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Created March 3, 2024 13:02
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JIT diffs CoreLib regressions for https://github.com/MihuBot/runtime-utils/issues/272

Top method regressions

66 (3.922% of base) - System.Text.CompositeFormat:TryParseLiterals(System.ReadOnlySpan`1[ushort],System.Collections.Generic.List`1[System.ValueTuple`4[System.String,int,int,System.String]],byref,byref):ubyte
 ; Assembly listing for method System.Text.CompositeFormat:TryParseLiterals(System.ReadOnlySpan`1[ushort],System.Collections.Generic.List`1[System.ValueTuple`4[System.String,int,int,System.String]],byref,byref):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 26 single block inlinees; 31 inlinees without PGO data
+; 0 inlinees with PGO data; 29 single block inlinees; 33 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def <System.ReadOnlySpan`1[ushort]>
 ;  V01 arg1         [V01,T04] ( 20, 49   )     ref  ->  r14         class-hnd single-def <System.Collections.Generic.List`1[System.ValueTuple`4[System.String,int,int,System.String]]>
-;  V02 arg2         [V02,T42] (  5,  4.75)   byref  ->  r13         single-def
-;  V03 arg3         [V03,T43] (  5,  4.75)   byref  ->  r12         single-def
-;  V04 loc0         [V04    ] ( 29, 66   )  struct (32) [rbp-0x48]  do-not-enreg[XSF] must-init addr-exposed ld-addr-op <System.Text.ValueStringBuilder>
+;  V02 arg2         [V02,T49] (  5,  4.75)   byref  ->  r13         single-def
+;  V03 arg3         [V03,T50] (  5,  4.75)   byref  ->  r12         single-def
+;  V04 loc0         [V04    ] ( 33, 82   )  struct (32) [rbp-0x48]  do-not-enreg[XSF] must-init addr-exposed ld-addr-op <System.Text.ValueStringBuilder>
 ;  V05 loc1         [V05,T00] ( 57,463.75)     int  ->  [rbp-0x4C]  ld-addr-op
 ;  V06 loc2         [V06,T01] ( 32,268   )  ushort  ->  [rbp-0x50]  ld-addr-op
 ;* V07 loc3         [V07    ] (  0,  0   )  struct (16) zero-ref    <System.Span`1[ushort]>
 ;  V08 loc4         [V08,T10] (  8, 32   )     int  ->  [rbp-0x54] 
-;  V09 loc5         [V09,T39] (  3, 10   )     ref  ->  rsi         class-hnd <System.String>
-;  V10 loc6         [V10,T06] (  5, 44   )     int  ->  [rbp-0x58] 
+;  V09 loc5         [V09,T38] (  3, 10   )     ref  ->  rsi         class-hnd <System.String>
+;  V10 loc6         [V10,T07] (  5, 44   )     int  ->  [rbp-0x58] 
 ;* V11 loc7         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[ushort]>
 ;* V12 loc8         [V12    ] (  0,  0   )     int  ->  zero-ref   
-;  V13 loc9         [V13,T37] (  3, 12   )  ushort  ->  rcx        
-;  V14 loc10        [V14,T44] (  3,  6   )     int  ->  rdi        
-;  V15 loc11        [V15,T32] (  6, 12   )     int  ->  rsi        
+;  V13 loc9         [V13,T36] (  3, 12   )  ushort  ->  rcx        
+;  V14 loc10        [V14,T51] (  3,  6   )     int  ->  rdi        
+;  V15 loc11        [V15,T31] (  6, 12   )     int  ->  rsi        
 ;  V16 loc12        [V16    ] (  3,  6   )  struct (16) [rbp-0x68]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.ReadOnlySpan`1[ushort]>
 ;  V17 OutArgs      [V17    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V18 tmp1         [V18    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
 ;* V19 tmp2         [V19    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
 ;* V20 tmp3         [V20    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`4[System.String,int,int,System.String]>
 ;* V21 tmp4         [V21    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`4[System.String,int,int,System.String]>
 ;* V22 tmp5         [V22    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`4[System.String,int,int,System.String]>
-;  V23 tmp6         [V23,T51] (  2,  4   )    long  ->  rdx         "Inlining Arg"
+;  V23 tmp6         [V23,T58] (  2,  4   )    long  ->  rdx         "Inlining Arg"
 ;* V24 tmp7         [V24    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V25 tmp8         [V25    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;  V26 tmp9         [V26,T08] (  4, 41   )   byref  ->  [rbp-0xB0]  spill-single-def "Inlining Arg"
-;  V27 tmp10        [V27,T05] (  8, 45   )     int  ->  [rbp-0x6C]  spill-single-def "Inlining Arg"
+;  V26 tmp9         [V26,T05] (  2, 32   )   byref  ->   r8         "Inlining Arg"
+;  V27 tmp10        [V27,T06] (  2, 32   )     int  ->   r9         "Inlining Arg"
 ;* V28 tmp11        [V28    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V29 tmp12        [V29    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V30 tmp13        [V30,T28] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V31 tmp14        [V31,T29] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V32 tmp15        [V32    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V33 tmp16        [V33    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V34 tmp17        [V34,T30] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V35 tmp18        [V35,T31] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V36 tmp19        [V36    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;  V37 tmp20        [V37,T07] (  9, 42   )     int  ->  [rbp-0x70]  spill-single-def "Inline return value spill temp"
-;* V38 tmp21        [V38    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V39 tmp22        [V39    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V40 tmp23        [V40    ] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
-;* V41 tmp24        [V41    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V42 tmp25        [V42    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V43 tmp26        [V43    ] (  0,  0   )  ushort  ->  zero-ref    "Inline return value spill temp"
-;* V44 tmp27        [V44    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V45 tmp28        [V45    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V46 tmp29        [V46    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V47 tmp30        [V47    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V48 tmp31        [V48    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V49 tmp32        [V49    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V50 tmp33        [V50    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V51 tmp34        [V51    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[ushort]>
-;  V52 tmp35        [V52,T49] (  4,  4   )     int  ->  rdx         "Inlining Arg"
-;* V53 tmp36        [V53    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
-;  V54 tmp37        [V54,T60] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
-;  V55 tmp38        [V55,T62] (  2,  2   )     int  ->  rsi         "Inlining Arg"
-;* V56 tmp39        [V56    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
-;* V57 tmp40        [V57    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;* V58 tmp41        [V58    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;  V59 tmp42        [V59,T63] (  2,  2   )    long  ->  rdx         "Inlining Arg"
-;* V60 tmp43        [V60    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V61 tmp44        [V61    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
-;  V62 tmp45        [V62,T64] (  3,  1.50)     ref  ->  rdi         class-hnd single-def "Inline stloc first use temp" <System.ValueTuple`4[System.String,int,int,System.String][]>
-;  V63 tmp46        [V63,T59] (  4,  2   )     int  ->  rsi         "Inline stloc first use temp"
-;* V64 tmp47        [V64    ] (  0,  0   )  struct (24) zero-ref    do-not-enreg[S] "Inlining Arg" <System.ValueTuple`4[System.String,int,int,System.String]>
-;* V65 tmp48        [V65    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V30 tmp13        [V30    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V31 tmp14        [V31    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V32 tmp15        [V32    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;  V33 tmp16        [V33,T08] (  9, 42   )     int  ->  [rbp-0x6C]  spill-single-def "Inline return value spill temp"
+;* V34 tmp17        [V34,T46] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
+;* V35 tmp18        [V35,T47] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
+;* V36 tmp19        [V36    ] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
+;* V37 tmp20        [V37    ] (  0,  0   )  ushort  ->  zero-ref    "Inline return value spill temp"
+;* V38 tmp21        [V38    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V39 tmp22        [V39    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V40 tmp23        [V40    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V41 tmp24        [V41    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[ushort]>
+;  V42 tmp25        [V42,T56] (  4,  4   )     int  ->  rdx         "Inlining Arg"
+;* V43 tmp26        [V43    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
+;  V44 tmp27        [V44,T67] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
+;  V45 tmp28        [V45,T69] (  2,  2   )     int  ->  rsi         "Inlining Arg"
+;* V46 tmp29        [V46    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
+;* V47 tmp30        [V47    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V48 tmp31        [V48    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;  V49 tmp32        [V49,T70] (  2,  2   )    long  ->  rdx         "Inlining Arg"
+;* V50 tmp33        [V50    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V51 tmp34        [V51    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
+;  V52 tmp35        [V52,T71] (  3,  1.50)     ref  ->  rdi         class-hnd single-def "Inline stloc first use temp" <System.ValueTuple`4[System.String,int,int,System.String][]>
+;  V53 tmp36        [V53,T66] (  4,  2   )     int  ->  rsi         "Inline stloc first use temp"
+;* V54 tmp37        [V54    ] (  0,  0   )  struct (24) zero-ref    do-not-enreg[S] "Inlining Arg" <System.ValueTuple`4[System.String,int,int,System.String]>
+;* V55 tmp38        [V55    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V56 tmp39        [V56    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V57 tmp40        [V57    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V58 tmp41        [V58    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V59 tmp42        [V59    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[ushort]>
+;  V60 tmp43        [V60,T11] (  4, 32   )     int  ->  rdx         "Inlining Arg"
+;* V61 tmp44        [V61    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
+;  V62 tmp45        [V62,T26] (  2, 16   )   byref  ->  rdi         "Inlining Arg"
+;  V63 tmp46        [V63,T27] (  2, 16   )     int  ->  rsi         "Inlining Arg"
+;* V64 tmp47        [V64    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
+;* V65 tmp48        [V65    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V66 tmp49        [V66    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V67 tmp50        [V67    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V68 tmp51        [V68    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V69 tmp52        [V69    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[ushort]>
-;  V70 tmp53        [V70,T11] (  4, 32   )     int  ->  rdx         "Inlining Arg"
-;* V71 tmp54        [V71    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
-;  V72 tmp55        [V72,T23] (  2, 16   )   byref  ->  rdi         "Inlining Arg"
-;  V73 tmp56        [V73,T24] (  2, 16   )     int  ->  rsi         "Inlining Arg"
-;* V74 tmp57        [V74    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ushort]>
-;* V75 tmp58        [V75    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V76 tmp59        [V76    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V77 tmp60        [V77,T25] (  2, 16   )    long  ->  rdx         "Inlining Arg"
-;* V78 tmp61        [V78    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;* V79 tmp62        [V79,T46] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V80 tmp63        [V80    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V81 tmp64        [V81    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;  V82 tmp65        [V82,T34] (  4, 12   )     int  ->  rdi         "Inline stloc first use temp"
-;* V83 tmp66        [V83    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Span`1[ushort]>
-;* V84 tmp67        [V84    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V85 tmp68        [V85    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
-;  V86 tmp69        [V86,T40] (  3, 10   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.ValueTuple`4[System.String,int,int,System.String][]>
-;  V87 tmp70        [V87,T35] (  4, 12   )     int  ->  rsi         "Inline stloc first use temp"
-;  V88 tmp71        [V88,T26] (  2, 16   )  struct (24) [rbp-0x88]  do-not-enreg[S] must-init "Inlining Arg" <System.ValueTuple`4[System.String,int,int,System.String]>
-;* V89 tmp72        [V89,T47] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V90 tmp73        [V90    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V91 tmp74        [V91    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V92 tmp75        [V92,T13] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V67 tmp50        [V67,T28] (  2, 16   )    long  ->  rdx         "Inlining Arg"
+;* V68 tmp51        [V68    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;* V69 tmp52        [V69,T53] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V70 tmp53        [V70    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V71 tmp54        [V71    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;  V72 tmp55        [V72,T33] (  4, 12   )     int  ->  rdi         "Inline stloc first use temp"
+;* V73 tmp56        [V73    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Span`1[ushort]>
+;* V74 tmp57        [V74    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V75 tmp58        [V75    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline return value spill temp" <System.String>
+;  V76 tmp59        [V76    ] (  3, 12   )  struct (16) [rbp-0x80]  do-not-enreg[XS] must-init addr-exposed ld-addr-op "Inline stloc first use temp" <System.Span`1[ushort]>
+;  V77 tmp60        [V77,T41] (  2,  8   )     ref  ->  [rbp-0xC8]  class-hnd exact spill-single-def "Inline stloc first use temp" <System.String>
+;  V78 tmp61        [V78,T12] (  3, 24   )     int  ->  rdi         "Inlining Arg"
+;* V79 tmp62        [V79    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ushort]>
+;* V80 tmp63        [V80    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V81 tmp64        [V81,T39] (  3, 10   )     ref  ->  rdx         class-hnd "Inline stloc first use temp" <ushort[]>
+;  V82 tmp65        [V82,T40] (  3, 10   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.ValueTuple`4[System.String,int,int,System.String][]>
+;  V83 tmp66        [V83,T34] (  4, 12   )     int  ->  rax         "Inline stloc first use temp"
+;  V84 tmp67        [V84,T29] (  2, 16   )  struct (24) [rbp-0x98]  do-not-enreg[S] must-init "Inlining Arg" <System.ValueTuple`4[System.String,int,int,System.String]>
+;* V85 tmp68        [V85,T54] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V86 tmp69        [V86    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V87 tmp70        [V87    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;* V88 tmp71        [V88,T14] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V89 tmp72        [V89    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V90 tmp73        [V90    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;* V91 tmp74        [V91    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V92 tmp75        [V92,T15] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V93 tmp76        [V93    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V94 tmp77        [V94    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V95 tmp78        [V95    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V96 tmp79        [V96,T14] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V97 tmp80        [V97    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V98 tmp81        [V98    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V99 tmp82        [V99,T15] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V100 tmp83       [V100    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V101 tmp84       [V101    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V102 tmp85       [V102,T52] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V103 tmp86       [V103    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V104 tmp87       [V104    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V105 tmp88       [V105,T53] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V106 tmp89       [V106    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V107 tmp90       [V107    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V108 tmp91       [V108,T27] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V95 tmp78        [V95,T16] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V96 tmp79        [V96    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V97 tmp80        [V97    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;* V98 tmp81        [V98,T59] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V99 tmp82        [V99    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V100 tmp83       [V100    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;* V101 tmp84       [V101,T60] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V102 tmp85       [V102    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V103 tmp86       [V103    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;* V104 tmp87       [V104,T30] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V105 tmp88       [V105    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V106 tmp89       [V106    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;* V107 tmp90       [V107    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V108 tmp91       [V108,T17] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V109 tmp92       [V109    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V110 tmp93       [V110    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V111 tmp94       [V111    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V112 tmp95       [V112,T16] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V113 tmp96       [V113    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V114 tmp97       [V114    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;* V115 tmp98       [V115,T17] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V116 tmp99       [V116    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V117 tmp100      [V117    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
-;  V118 tmp101      [V118,T38] (  3, 12   )     int  ->  rdi         "Inlining Arg"
-;* V119 tmp102      [V119    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V120 tmp103      [V120    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V121 tmp104      [V121,T36] (  3, 12   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.ValueTuple`4[System.String,int,int,System.String][]>
-;  V122 tmp105      [V122,T20] (  4, 16   )     int  ->   r8         "Inline stloc first use temp"
-;  V123 tmp106      [V123,T12] (  3, 24   )  struct (24) [rbp-0xA0]  do-not-enreg[S] must-init "Inlining Arg" <System.ValueTuple`4[System.String,int,int,System.String]>
-;  V124 tmp107      [V124,T03] ( 14,115   )   byref  ->  r15         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V125 tmp108      [V125,T02] ( 15,123   )     int  ->  rbx         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V126 tmp109      [V126    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
-;* V127 tmp110      [V127    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
-;* V128 tmp111      [V128    ] (  0,  0   )   byref  ->  zero-ref    "field V11._reference (fldOffset=0x0)" P-INDEP
-;* V129 tmp112      [V129    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
-;  V130 tmp113      [V130    ] (  2,  4   )   byref  ->  [rbp-0x68]  do-not-enreg[X] addr-exposed "field V16._reference (fldOffset=0x0)" P-DEP
-;  V131 tmp114      [V131    ] (  2,  4   )     int  ->  [rbp-0x60]  do-not-enreg[X] addr-exposed "field V16._length (fldOffset=0x8)" P-DEP
-;  V132 tmp115      [V132,T61] (  2,  2   )   byref  ->  rdx         single-def "field V18._reference (fldOffset=0x0)" P-INDEP
-;* V133 tmp116      [V133,T67] (  0,  0   )     int  ->  zero-ref    "field V18._length (fldOffset=0x8)" P-INDEP
-;* V134 tmp117      [V134    ] (  0,  0   )   byref  ->  zero-ref    "field V19._reference (fldOffset=0x0)" P-INDEP
-;* V135 tmp118      [V135    ] (  0,  0   )     int  ->  zero-ref    "field V19._length (fldOffset=0x8)" P-INDEP
-;  V136 tmp119      [V136,T33] (  4, 12   )     ref  ->  rax         "field V20.Item1 (fldOffset=0x0)" P-INDEP
-;* V137 tmp120      [V137,T55] (  0,  0   )     ref  ->  zero-ref    "field V20.Item4 (fldOffset=0x8)" P-INDEP
-;* V138 tmp121      [V138,T57] (  0,  0   )     int  ->  zero-ref    "field V20.Item2 (fldOffset=0x10)" P-INDEP
-;* V139 tmp122      [V139,T58] (  0,  0   )     int  ->  zero-ref    "field V20.Item3 (fldOffset=0x14)" P-INDEP
-;* V140 tmp123      [V140,T56] (  0,  0   )     ref  ->  zero-ref    "field V21.Item1 (fldOffset=0x0)" P-INDEP
-;  V141 tmp124      [V141,T19] (  4, 16   )     ref  ->  rsi         "field V21.Item4 (fldOffset=0x8)" P-INDEP
-;  V142 tmp125      [V142,T21] (  4, 16   )     int  ->  [rbp-0xA4]  spill-single-def "field V21.Item2 (fldOffset=0x10)" P-INDEP
-;  V143 tmp126      [V143,T22] (  4, 16   )     int  ->  [rbp-0xA8]  spill-single-def "field V21.Item3 (fldOffset=0x14)" P-INDEP
-;  V144 tmp127      [V144,T65] (  3,  1.50)     ref  ->  rax         single-def "field V22.Item1 (fldOffset=0x0)" P-INDEP
-;* V145 tmp128      [V145,T68] (  0,  0   )     ref  ->  zero-ref    single-def "field V22.Item4 (fldOffset=0x8)" P-INDEP
-;* V146 tmp129      [V146,T69] (  0,  0   )     int  ->  zero-ref    "field V22.Item2 (fldOffset=0x10)" P-INDEP
-;* V147 tmp130      [V147,T70] (  0,  0   )     int  ->  zero-ref    "field V22.Item3 (fldOffset=0x14)" P-INDEP
-;* V148 tmp131      [V148    ] (  0,  0   )   byref  ->  zero-ref    "field V25._reference (fldOffset=0x0)" P-INDEP
-;* V149 tmp132      [V149    ] (  0,  0   )     int  ->  zero-ref    "field V25._length (fldOffset=0x8)" P-INDEP
-;* V150 tmp133      [V150    ] (  0,  0   )   byref  ->  zero-ref    "field V29._reference (fldOffset=0x0)" P-INDEP
-;* V151 tmp134      [V151    ] (  0,  0   )     int  ->  zero-ref    "field V29._length (fldOffset=0x8)" P-INDEP
-;* V152 tmp135      [V152    ] (  0,  0   )   byref  ->  zero-ref    "field V32._reference (fldOffset=0x0)" P-INDEP
-;* V153 tmp136      [V153    ] (  0,  0   )     int  ->  zero-ref    "field V32._length (fldOffset=0x8)" P-INDEP
-;* V154 tmp137      [V154    ] (  0,  0   )   byref  ->  zero-ref    "field V48._reference (fldOffset=0x0)" P-INDEP
-;* V155 tmp138      [V155    ] (  0,  0   )     int  ->  zero-ref    "field V48._length (fldOffset=0x8)" P-INDEP
-;* V156 tmp139      [V156    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V50._reference (fldOffset=0x0)" P-INDEP
-;* V157 tmp140      [V157    ] (  0,  0   )     int  ->  zero-ref    "field V50._length (fldOffset=0x8)" P-INDEP
-;* V158 tmp141      [V158    ] (  0,  0   )   byref  ->  zero-ref    "field V51._reference (fldOffset=0x0)" P-INDEP
-;* V159 tmp142      [V159    ] (  0,  0   )     int  ->  zero-ref    "field V51._length (fldOffset=0x8)" P-INDEP
-;* V160 tmp143      [V160    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V53._reference (fldOffset=0x0)" P-INDEP
-;* V161 tmp144      [V161    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
-;* V162 tmp145      [V162    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V56._reference (fldOffset=0x0)" P-INDEP
-;* V163 tmp146      [V163    ] (  0,  0   )     int  ->  zero-ref    "field V56._length (fldOffset=0x8)" P-INDEP
-;* V164 tmp147      [V164    ] (  0,  0   )   byref  ->  zero-ref    "field V65._reference (fldOffset=0x0)" P-INDEP
-;* V165 tmp148      [V165    ] (  0,  0   )     int  ->  zero-ref    "field V65._length (fldOffset=0x8)" P-INDEP
-;* V166 tmp149      [V166    ] (  0,  0   )   byref  ->  zero-ref    "field V68._reference (fldOffset=0x0)" P-INDEP
-;* V167 tmp150      [V167    ] (  0,  0   )     int  ->  zero-ref    "field V68._length (fldOffset=0x8)" P-INDEP
-;* V168 tmp151      [V168    ] (  0,  0   )   byref  ->  zero-ref    "field V69._reference (fldOffset=0x0)" P-INDEP
-;* V169 tmp152      [V169    ] (  0,  0   )     int  ->  zero-ref    "field V69._length (fldOffset=0x8)" P-INDEP
-;* V170 tmp153      [V170    ] (  0,  0   )   byref  ->  zero-ref    "field V71._reference (fldOffset=0x0)" P-INDEP
-;* V171 tmp154      [V171    ] (  0,  0   )     int  ->  zero-ref    "field V71._length (fldOffset=0x8)" P-INDEP
-;* V172 tmp155      [V172    ] (  0,  0   )   byref  ->  zero-ref    "field V74._reference (fldOffset=0x0)" P-INDEP
-;* V173 tmp156      [V173    ] (  0,  0   )     int  ->  zero-ref    "field V74._length (fldOffset=0x8)" P-INDEP
-;* V174 tmp157      [V174    ] (  0,  0   )   byref  ->  zero-ref    "field V80._reference (fldOffset=0x0)" P-INDEP
-;* V175 tmp158      [V175    ] (  0,  0   )     int  ->  zero-ref    "field V80._length (fldOffset=0x8)" P-INDEP
-;  V176 tmp159      [V176,T45] (  2,  6   )   byref  ->  rsi         "field V83._reference (fldOffset=0x0)" P-INDEP
-;  V177 tmp160      [V177,T41] (  2,  8   )     int  ->  rcx         "field V83._length (fldOffset=0x8)" P-INDEP
-;* V178 tmp161      [V178    ] (  0,  0   )   byref  ->  zero-ref    "field V90._reference (fldOffset=0x0)" P-INDEP
-;* V179 tmp162      [V179    ] (  0,  0   )     int  ->  zero-ref    "field V90._length (fldOffset=0x8)" P-INDEP
-;* V180 tmp163      [V180    ] (  0,  0   )   byref  ->  zero-ref    "field V93._reference (fldOffset=0x0)" P-INDEP
-;* V181 tmp164      [V181    ] (  0,  0   )     int  ->  zero-ref    "field V93._length (fldOffset=0x8)" P-INDEP
-;* V182 tmp165      [V182    ] (  0,  0   )   byref  ->  zero-ref    "field V97._reference (fldOffset=0x0)" P-INDEP
-;* V183 tmp166      [V183    ] (  0,  0   )     int  ->  zero-ref    "field V97._length (fldOffset=0x8)" P-INDEP
-;* V184 tmp167      [V184    ] (  0,  0   )   byref  ->  zero-ref    "field V100._reference (fldOffset=0x0)" P-INDEP
-;* V185 tmp168      [V185    ] (  0,  0   )     int  ->  zero-ref    "field V100._length (fldOffset=0x8)" P-INDEP
-;* V186 tmp169      [V186    ] (  0,  0   )   byref  ->  zero-ref    "field V103._reference (fldOffset=0x0)" P-INDEP
-;* V187 tmp170      [V187    ] (  0,  0   )     int  ->  zero-ref    "field V103._length (fldOffset=0x8)" P-INDEP
-;* V188 tmp171      [V188    ] (  0,  0   )   byref  ->  zero-ref    "field V106._reference (fldOffset=0x0)" P-INDEP
-;* V189 tmp172      [V189    ] (  0,  0   )     int  ->  zero-ref    "field V106._length (fldOffset=0x8)" P-INDEP
-;* V190 tmp173      [V190    ] (  0,  0   )   byref  ->  zero-ref    "field V109._reference (fldOffset=0x0)" P-INDEP
-;* V191 tmp174      [V191    ] (  0,  0   )     int  ->  zero-ref    "field V109._length (fldOffset=0x8)" P-INDEP
-;* V192 tmp175      [V192    ] (  0,  0   )   byref  ->  zero-ref    "field V113._reference (fldOffset=0x0)" P-INDEP
-;* V193 tmp176      [V193    ] (  0,  0   )     int  ->  zero-ref    "field V113._length (fldOffset=0x8)" P-INDEP
-;* V194 tmp177      [V194    ] (  0,  0   )   byref  ->  zero-ref    "field V116._reference (fldOffset=0x0)" P-INDEP
-;* V195 tmp178      [V195    ] (  0,  0   )     int  ->  zero-ref    "field V116._length (fldOffset=0x8)" P-INDEP
-;  V196 tmp179      [V196,T50] (  2,  4   )   byref  ->  rsi         "field V119._reference (fldOffset=0x0)" P-INDEP
-;  V197 tmp180      [V197,T54] (  2,  4   )     int  ->  rdi         "field V119._length (fldOffset=0x8)" P-INDEP
-;  V198 tmp181      [V198,T18] (  5, 20   )   byref  ->  [rbp-0xB8]  spill-single-def "BlockOp address local"
-;  V199 tmp182      [V199,T09] (  5, 40   )   byref  ->  [rbp-0xC0]  spill-single-def "BlockOp address local"
-;  V200 tmp183      [V200,T48] (  5,  5   )   byref  ->  r14         single-def "BlockOp address local"
-;  V201 GsCookie    [V201    ] (  1,  1   )    long  ->  [rbp-0xC8]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
-;  V202 cse0        [V202,T66] (  2,  1   )     int  ->  rcx         "CSE #09: conservative"
+;* V111 tmp94       [V111,T18] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V112 tmp95       [V112    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V113 tmp96       [V113    ] (  0,  0   )     int  ->  zero-ref    "Span.get_Item index"
+;  V114 tmp97       [V114,T37] (  3, 12   )     int  ->  rdi         "Inlining Arg"
+;* V115 tmp98       [V115    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V116 tmp99       [V116    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V117 tmp100      [V117,T35] (  3, 12   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.ValueTuple`4[System.String,int,int,System.String][]>
+;  V118 tmp101      [V118,T23] (  4, 16   )     int  ->   r8         "Inline stloc first use temp"
+;  V119 tmp102      [V119,T13] (  3, 24   )  struct (24) [rbp-0xB0]  do-not-enreg[S] must-init "Inlining Arg" <System.ValueTuple`4[System.String,int,int,System.String]>
+;  V120 tmp103      [V120,T03] ( 14,115   )   byref  ->  r15         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V121 tmp104      [V121,T02] ( 15,123   )     int  ->  rbx         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V122 tmp105      [V122    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V123 tmp106      [V123    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;  V124 tmp107      [V124,T20] (  4, 20.50)   byref  ->  [rbp-0xD0]  spill-single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;  V125 tmp108      [V125,T19] (  8, 22.50)     int  ->  [rbp-0xB4]  spill-single-def "field V11._length (fldOffset=0x8)" P-INDEP
+;  V126 tmp109      [V126    ] (  2,  4   )   byref  ->  [rbp-0x68]  do-not-enreg[X] addr-exposed "field V16._reference (fldOffset=0x0)" P-DEP
+;  V127 tmp110      [V127    ] (  2,  4   )     int  ->  [rbp-0x60]  do-not-enreg[X] addr-exposed "field V16._length (fldOffset=0x8)" P-DEP
+;  V128 tmp111      [V128,T68] (  2,  2   )   byref  ->  rdx         single-def "field V18._reference (fldOffset=0x0)" P-INDEP
+;* V129 tmp112      [V129,T74] (  0,  0   )     int  ->  zero-ref    "field V18._length (fldOffset=0x8)" P-INDEP
+;* V130 tmp113      [V130    ] (  0,  0   )   byref  ->  zero-ref    "field V19._reference (fldOffset=0x0)" P-INDEP
+;* V131 tmp114      [V131    ] (  0,  0   )     int  ->  zero-ref    "field V19._length (fldOffset=0x8)" P-INDEP
+;  V132 tmp115      [V132,T32] (  4, 12   )     ref  ->  rsi         "field V20.Item1 (fldOffset=0x0)" P-INDEP
+;* V133 tmp116      [V133,T62] (  0,  0   )     ref  ->  zero-ref    "field V20.Item4 (fldOffset=0x8)" P-INDEP
+;* V134 tmp117      [V134,T64] (  0,  0   )     int  ->  zero-ref    "field V20.Item2 (fldOffset=0x10)" P-INDEP
+;* V135 tmp118      [V135,T65] (  0,  0   )     int  ->  zero-ref    "field V20.Item3 (fldOffset=0x14)" P-INDEP
+;* V136 tmp119      [V136,T63] (  0,  0   )     ref  ->  zero-ref    "field V21.Item1 (fldOffset=0x0)" P-INDEP
+;  V137 tmp120      [V137,T22] (  4, 16   )     ref  ->  rsi         "field V21.Item4 (fldOffset=0x8)" P-INDEP
+;  V138 tmp121      [V138,T24] (  4, 16   )     int  ->  [rbp-0xB8]  spill-single-def "field V21.Item2 (fldOffset=0x10)" P-INDEP
+;  V139 tmp122      [V139,T25] (  4, 16   )     int  ->  [rbp-0xBC]  spill-single-def "field V21.Item3 (fldOffset=0x14)" P-INDEP
+;  V140 tmp123      [V140,T72] (  3,  1.50)     ref  ->  rax         single-def "field V22.Item1 (fldOffset=0x0)" P-INDEP
+;* V141 tmp124      [V141,T75] (  0,  0   )     ref  ->  zero-ref    single-def "field V22.Item4 (fldOffset=0x8)" P-INDEP
+;* V142 tmp125      [V142,T76] (  0,  0   )     int  ->  zero-ref    "field V22.Item2 (fldOffset=0x10)" P-INDEP
+;* V143 tmp126      [V143,T77] (  0,  0   )     int  ->  zero-ref    "field V22.Item3 (fldOffset=0x14)" P-INDEP
+;* V144 tmp127      [V144,T45] (  0,  0   )   byref  ->  zero-ref    "field V25._reference (fldOffset=0x0)" P-INDEP
+;* V145 tmp128      [V145,T48] (  0,  0   )     int  ->  zero-ref    "field V25._length (fldOffset=0x8)" P-INDEP
+;* V146 tmp129      [V146    ] (  0,  0   )   byref  ->  zero-ref    "field V29._reference (fldOffset=0x0)" P-INDEP
+;* V147 tmp130      [V147    ] (  0,  0   )     int  ->  zero-ref    "field V29._length (fldOffset=0x8)" P-INDEP
+;* V148 tmp131      [V148    ] (  0,  0   )   byref  ->  zero-ref    "field V30._reference (fldOffset=0x0)" P-INDEP
+;* V149 tmp132      [V149    ] (  0,  0   )     int  ->  zero-ref    "field V30._length (fldOffset=0x8)" P-INDEP
+;* V150 tmp133      [V150    ] (  0,  0   )   byref  ->  zero-ref    "field V38._reference (fldOffset=0x0)" P-INDEP
+;* V151 tmp134      [V151    ] (  0,  0   )     int  ->  zero-ref    "field V38._length (fldOffset=0x8)" P-INDEP
+;* V152 tmp135      [V152    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V40._reference (fldOffset=0x0)" P-INDEP
+;* V153 tmp136      [V153    ] (  0,  0   )     int  ->  zero-ref    "field V40._length (fldOffset=0x8)" P-INDEP
+;* V154 tmp137      [V154    ] (  0,  0   )   byref  ->  zero-ref    "field V41._reference (fldOffset=0x0)" P-INDEP
+;* V155 tmp138      [V155    ] (  0,  0   )     int  ->  zero-ref    "field V41._length (fldOffset=0x8)" P-INDEP
+;* V156 tmp139      [V156    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V43._reference (fldOffset=0x0)" P-INDEP
+;* V157 tmp140      [V157    ] (  0,  0   )     int  ->  zero-ref    "field V43._length (fldOffset=0x8)" P-INDEP
+;* V158 tmp141      [V158    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V46._reference (fldOffset=0x0)" P-INDEP
+;* V159 tmp142      [V159    ] (  0,  0   )     int  ->  zero-ref    "field V46._length (fldOffset=0x8)" P-INDEP
+;* V160 tmp143      [V160    ] (  0,  0   )   byref  ->  zero-ref    "field V55._reference (fldOffset=0x0)" P-INDEP
+;* V161 tmp144      [V161    ] (  0,  0   )     int  ->  zero-ref    "field V55._length (fldOffset=0x8)" P-INDEP
+;* V162 tmp145      [V162    ] (  0,  0   )   byref  ->  zero-ref    "field V58._reference (fldOffset=0x0)" P-INDEP
+;* V163 tmp146      [V163    ] (  0,  0   )     int  ->  zero-ref    "field V58._length (fldOffset=0x8)" P-INDEP
+;* V164 tmp147      [V164    ] (  0,  0   )   byref  ->  zero-ref    "field V59._reference (fldOffset=0x0)" P-INDEP
+;* V165 tmp148      [V165    ] (  0,  0   )     int  ->  zero-ref    "field V59._length (fldOffset=0x8)" P-INDEP
+;* V166 tmp149      [V166    ] (  0,  0   )   byref  ->  zero-ref    "field V61._reference (fldOffset=0x0)" P-INDEP
+;* V167 tmp150      [V167    ] (  0,  0   )     int  ->  zero-ref    "field V61._length (fldOffset=0x8)" P-INDEP
+;* V168 tmp151      [V168    ] (  0,  0   )   byref  ->  zero-ref    "field V64._reference (fldOffset=0x0)" P-INDEP
+;* V169 tmp152      [V169    ] (  0,  0   )     int  ->  zero-ref    "field V64._length (fldOffset=0x8)" P-INDEP
+;* V170 tmp153      [V170    ] (  0,  0   )   byref  ->  zero-ref    "field V70._reference (fldOffset=0x0)" P-INDEP
+;* V171 tmp154      [V171    ] (  0,  0   )     int  ->  zero-ref    "field V70._length (fldOffset=0x8)" P-INDEP
+;  V172 tmp155      [V172,T52] (  2,  6   )   byref  ->  rsi         "field V73._reference (fldOffset=0x0)" P-INDEP
+;  V173 tmp156      [V173,T43] (  2,  8   )     int  ->  rcx         "field V73._length (fldOffset=0x8)" P-INDEP
+;  V174 tmp157      [V174    ] (  2,  8   )   byref  ->  [rbp-0x80]  do-not-enreg[X] addr-exposed "field V76._reference (fldOffset=0x0)" P-DEP
+;  V175 tmp158      [V175    ] (  2,  8   )     int  ->  [rbp-0x78]  do-not-enreg[X] addr-exposed "field V76._length (fldOffset=0x8)" P-DEP
+;  V176 tmp159      [V176,T42] (  2,  8   )   byref  ->  rcx         "field V79._reference (fldOffset=0x0)" P-INDEP
+;  V177 tmp160      [V177,T44] (  2,  8   )     int  ->  rdi         "field V79._length (fldOffset=0x8)" P-INDEP
+;* V178 tmp161      [V178    ] (  0,  0   )   byref  ->  zero-ref    "field V86._reference (fldOffset=0x0)" P-INDEP
+;* V179 tmp162      [V179    ] (  0,  0   )     int  ->  zero-ref    "field V86._length (fldOffset=0x8)" P-INDEP
+;* V180 tmp163      [V180    ] (  0,  0   )   byref  ->  zero-ref    "field V89._reference (fldOffset=0x0)" P-INDEP
+;* V181 tmp164      [V181    ] (  0,  0   )     int  ->  zero-ref    "field V89._length (fldOffset=0x8)" P-INDEP
+;* V182 tmp165      [V182    ] (  0,  0   )   byref  ->  zero-ref    "field V93._reference (fldOffset=0x0)" P-INDEP
+;* V183 tmp166      [V183    ] (  0,  0   )     int  ->  zero-ref    "field V93._length (fldOffset=0x8)" P-INDEP
+;* V184 tmp167      [V184    ] (  0,  0   )   byref  ->  zero-ref    "field V96._reference (fldOffset=0x0)" P-INDEP
+;* V185 tmp168      [V185    ] (  0,  0   )     int  ->  zero-ref    "field V96._length (fldOffset=0x8)" P-INDEP
+;* V186 tmp169      [V186    ] (  0,  0   )   byref  ->  zero-ref    "field V99._reference (fldOffset=0x0)" P-INDEP
+;* V187 tmp170      [V187    ] (  0,  0   )     int  ->  zero-ref    "field V99._length (fldOffset=0x8)" P-INDEP
+;* V188 tmp171      [V188    ] (  0,  0   )   byref  ->  zero-ref    "field V102._reference (fldOffset=0x0)" P-INDEP
+;* V189 tmp172      [V189    ] (  0,  0   )     int  ->  zero-ref    "field V102._length (fldOffset=0x8)" P-INDEP
+;* V190 tmp173      [V190    ] (  0,  0   )   byref  ->  zero-ref    "field V105._reference (fldOffset=0x0)" P-INDEP
+;* V191 tmp174      [V191    ] (  0,  0   )     int  ->  zero-ref    "field V105._length (fldOffset=0x8)" P-INDEP
+;* V192 tmp175      [V192    ] (  0,  0   )   byref  ->  zero-ref    "field V109._reference (fldOffset=0x0)" P-INDEP
+;* V193 tmp176      [V193    ] (  0,  0   )     int  ->  zero-ref    "field V109._length (fldOffset=0x8)" P-INDEP
+;* V194 tmp177      [V194    ] (  0,  0   )   byref  ->  zero-ref    "field V112._reference (fldOffset=0x0)" P-INDEP
+;* V195 tmp178      [V195    ] (  0,  0   )     int  ->  zero-ref    "field V112._length (fldOffset=0x8)" P-INDEP
+;  V196 tmp179      [V196,T57] (  2,  4   )   byref  ->  rsi         "field V115._reference (fldOffset=0x0)" P-INDEP
+;  V197 tmp180      [V197,T61] (  2,  4   )     int  ->  rdi         "field V115._length (fldOffset=0x8)" P-INDEP
+;  V198 tmp181      [V198,T21] (  5, 20   )   byref  ->  [rbp-0xD8]  spill-single-def "BlockOp address local"
+;  V199 tmp182      [V199,T09] (  5, 40   )   byref  ->  [rbp-0xE0]  spill-single-def "BlockOp address local"
+;  V200 tmp183      [V200,T55] (  5,  5   )   byref  ->  r14         single-def "BlockOp address local"
+;  V201 GsCookie    [V201    ] (  1,  1   )    long  ->  [rbp-0xE8]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
+;  V202 cse0        [V202,T73] (  2,  1   )     int  ->  rcx         "CSE #12: conservative"
 ;
-; Lcl frame size = 200
+; Lcl frame size = 232
 
 G_M35497_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 200
-       lea      rbp, [rsp+0xF0]
+       sub      rsp, 232
+       lea      rbp, [rsp+0x110]
        vxorps   xmm8, xmm8, xmm8
-       vmovdqu  ymmword ptr [rbp-0xA0], ymm8
-       vmovdqu  ymmword ptr [rbp-0x80], ymm8
-       vmovdqu  ymmword ptr [rbp-0x60], ymm8
-       vmovdqa  xmmword ptr [rbp-0x40], xmm8
+       vmovdqu  ymmword ptr [rbp-0xB0], ymm8
+       vmovdqu  ymmword ptr [rbp-0x90], ymm8
+       vmovdqu  ymmword ptr [rbp-0x70], ymm8
+       vmovdqu  ymmword ptr [rbp-0x50], ymm8
        xor      eax, eax
        mov      qword ptr [rbp-0x30], rax
-       mov      qword ptr [rbp-0xC8], 0xD1FFAB1E
+       mov      qword ptr [rbp-0xE8], 0xD1FFAB1E
        mov      r15, rdi
        mov      ebx, esi
        mov      r14, rdx
        mov      r13, rcx
        mov      r12, r8
-						;; size=84 bbWeight=1 PerfScore 18.58
+						;; size=87 bbWeight=1 PerfScore 18.58
 G_M35497_IG02:
        test     dword ptr [rsp], esp
        sub      rsp, 512
        lea      rdx, [rsp+0x20]
        mov      bword ptr [rbp-0x38], rdx
        mov      dword ptr [rbp-0x30], 256
        xor      edx, edx
        mov      dword ptr [rbp-0x40], edx
 						;; size=31 bbWeight=1 PerfScore 7.00
 G_M35497_IG03:
        xor      eax, eax
 						;; size=2 bbWeight=1 PerfScore 0.25
 G_M35497_IG04:
        cmp      eax, ebx
-       ja       G_M35497_IG59
+       ja       G_M35497_IG61
        mov      edx, eax
        lea      r8, bword ptr [r15+2*rdx]
-       mov      bword ptr [rbp-0xB0], r8
        mov      dword ptr [rbp-0x4C], eax
        mov      r9d, ebx
        sub      r9d, eax
-       mov      dword ptr [rbp-0x6C], r9d
+       mov      bword ptr [rbp-0xD0], r8
+       mov      dword ptr [rbp-0xB4], r9d
        mov      edx, 125
        mov      esi, 123
        mov      rdi, r8
        mov      ecx, r9d
        mov      r10, 0xD1FFAB1E      ; code for System.PackedSpanHelpers:IndexOfAny[System.SpanHelpers+DontNegate`1[short],System.PackedSpanHelpers+NopTransform](byref,short,short,int):int
        call     [r10]System.PackedSpanHelpers:IndexOfAny[System.SpanHelpers+DontNegate`1[short],System.PackedSpanHelpers+NopTransform](byref,short,short,int):int
-       mov      dword ptr [rbp-0x70], eax
+       mov      dword ptr [rbp-0x6C], eax
        test     eax, eax
-       jl       G_M35497_IG41
-						;; size=74 bbWeight=8 PerfScore 96.00
+       jl       G_M35497_IG43
+						;; size=77 bbWeight=8 PerfScore 96.00
 G_M35497_IG05:
-       mov      ecx, dword ptr [rbp-0x6C]
-       cmp      eax, ecx
-       ja       G_M35497_IG59
+       cmp      eax, dword ptr [rbp-0xB4]
+       ja       G_M35497_IG61
        mov      edi, dword ptr [rbp-0x30]
        sub      edi, eax
        cmp      dword ptr [rbp-0x40], edi
        jle      SHORT G_M35497_IG07
-						;; size=21 bbWeight=4 PerfScore 26.00
+						;; size=22 bbWeight=4 PerfScore 29.00
 G_M35497_IG06:
        lea      rdi, [rbp-0x48]
        mov      esi, eax
        mov      rcx, 0xD1FFAB1E      ; code for System.Text.ValueStringBuilder:Grow(int):this
        call     [rcx]System.Text.ValueStringBuilder:Grow(int):this
-       mov      eax, dword ptr [rbp-0x70]
+       mov      eax, dword ptr [rbp-0x6C]
 						;; size=21 bbWeight=2 PerfScore 10.00
 G_M35497_IG07:
        mov      edx, dword ptr [rbp-0x40]
        cmp      edx, dword ptr [rbp-0x30]
-       ja       G_M35497_IG59
+       ja       G_M35497_IG61
        mov      rdi, bword ptr [rbp-0x38]
        mov      esi, edx
        lea      rdi, bword ptr [rdi+2*rsi]
        mov      esi, dword ptr [rbp-0x30]
        sub      esi, edx
        cmp      eax, esi
-       ja       G_M35497_IG58
+       ja       G_M35497_IG60
        mov      edx, eax
        add      rdx, rdx
-       mov      rsi, bword ptr [rbp-0xB0]
+       mov      rsi, bword ptr [rbp-0xD0]
        mov      rcx, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,ulong)
        call     [rcx]System.SpanHelpers:Memmove(byref,byref,ulong)
-       mov      edi, dword ptr [rbp-0x70]
+       mov      edi, dword ptr [rbp-0x6C]
        mov      esi, edi
        add      esi, dword ptr [rbp-0x40]
        mov      dword ptr [rbp-0x40], esi
        mov      eax, dword ptr [rbp-0x4C]
        add      eax, edi
        cmp      eax, ebx
-       jae      G_M35497_IG57
+       jae      G_M35497_IG59
        mov      edi, eax
        movzx    rcx, word  ptr [r15+2*rdi]
        inc      eax
        cmp      eax, ebx
        jae      SHORT G_M35497_IG09
        mov      dword ptr [rbp-0x4C], eax
        mov      edi, eax
        movzx    rdx, word  ptr [r15+2*rdi]
        cmp      ecx, edx
        jne      SHORT G_M35497_IG12
        mov      edi, dword ptr [rbp-0x40]
        mov      rsi, bword ptr [rbp-0x38]
        mov      ecx, dword ptr [rbp-0x30]
        cmp      edi, ecx
        jae      SHORT G_M35497_IG10
 						;; size=124 bbWeight=4 PerfScore 129.00
 G_M35497_IG08:
        mov      ecx, edi
        mov      word  ptr [rsi+2*rcx], dx
        inc      edi
        mov      dword ptr [rbp-0x40], edi
        jmp      SHORT G_M35497_IG11
-       align    [0 bytes for IG19]
+       align    [0 bytes for IG21]
 						;; size=13 bbWeight=2 PerfScore 9.00
 G_M35497_IG09:
        mov      edx, eax
-       jmp      G_M35497_IG51
+       jmp      G_M35497_IG53
 						;; size=7 bbWeight=2 PerfScore 4.50
 G_M35497_IG10:
        lea      rdi, [rbp-0x48]
        mov      esi, edx
        mov      rcx, 0xD1FFAB1E      ; code for System.Text.ValueStringBuilder:GrowAndAppend(ushort):this
        call     [rcx]System.Text.ValueStringBuilder:GrowAndAppend(ushort):this
 						;; size=18 bbWeight=2 PerfScore 8.00
 G_M35497_IG11:
        mov      eax, dword ptr [rbp-0x4C]
        inc      eax
        mov      dword ptr [rbp-0x4C], eax
        mov      eax, dword ptr [rbp-0x4C]
        jmp      G_M35497_IG04
 						;; size=16 bbWeight=4 PerfScore 21.00
 G_M35497_IG12:
        cmp      ecx, 123
-       jne      G_M35497_IG48
+       jne      G_M35497_IG50
+       mov      edi, dword ptr [rbp-0x40]
+       cmp      edi, dword ptr [rbp-0x30]
        mov      dword ptr [rbp-0x50], edx
-       lea      rdi, [rbp-0x48]
-       mov      rcx, 0xD1FFAB1E      ; code for System.Text.ValueStringBuilder:ToString():System.String:this
-       call     [rcx]System.Text.ValueStringBuilder:ToString():System.String:this
-       mov      gword ptr [rbp-0x88], rax
-       mov      dword ptr [rbp-0x78], -1
+       ja       G_M35497_IG61
+       mov      rcx, bword ptr [rbp-0x38]
+       mov      bword ptr [rbp-0x80], rcx
+       mov      dword ptr [rbp-0x78], edi
+       lea      rdi, [rbp-0x80]
+       mov      rcx, 0xD1FFAB1E      ; code for System.Span`1[ushort]:ToString():System.String:this
+       call     [rcx]System.Span`1[ushort]:ToString():System.String:this
+       mov      gword ptr [rbp-0xC8], rax
+       mov      rdx, gword ptr [rbp-0x48]
+       vxorps   ymm0, ymm0, ymm0
+       vmovdqu  ymmword ptr [rbp-0x48], ymm0
+       test     rdx, rdx
+       je       SHORT G_M35497_IG14
+						;; size=76 bbWeight=4 PerfScore 70.33
+G_M35497_IG13:
+       mov      rdi, 0xD1FFAB1E      ; const ptr
+       mov      rdi, gword ptr [rdi]
+       mov      rsi, rdx
+       xor      edx, edx
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.SharedArrayPool`1[ushort]:Return(ushort[],ubyte):this
+       call     [rax]System.Buffers.SharedArrayPool`1[ushort]:Return(ushort[],ubyte):this
+						;; size=30 bbWeight=2 PerfScore 12.00
+G_M35497_IG14:
+       mov      rsi, gword ptr [rbp-0xC8]
+       mov      gword ptr [rbp-0x98], rsi
+       mov      dword ptr [rbp-0x88], -1
        inc      dword ptr [r14+0x14]
        mov      rdi, gword ptr [r14+0x08]
-       mov      esi, dword ptr [r14+0x10]
-       cmp      dword ptr [rdi+0x08], esi
-       jbe      SHORT G_M35497_IG15
-						;; size=59 bbWeight=4 PerfScore 76.00
-G_M35497_IG13:
-       lea      ecx, [rsi+0x01]
+       mov      eax, dword ptr [r14+0x10]
+       cmp      dword ptr [rdi+0x08], eax
+       jbe      SHORT G_M35497_IG17
+						;; size=41 bbWeight=4 PerfScore 56.00
+G_M35497_IG15:
+       lea      ecx, [rax+0x01]
        mov      dword ptr [r14+0x10], ecx
-       mov      esi, esi
-       lea      rsi, [rsi+2*rsi]
-       lea      rcx, bword ptr [rdi+8*rsi+0x10]
-       mov      bword ptr [rbp-0xB8], rcx
-       mov      rdi, rcx
-       mov      rsi, rax
+       mov      eax, eax
+       lea      rax, [rax+2*rax]
+       lea      rax, bword ptr [rdi+8*rax+0x10]
+       mov      bword ptr [rbp-0xD8], rax
+       mov      rdi, rax
        call     CORINFO_HELP_ASSIGN_REF
        xor      rdi, rdi
-       mov      rax, bword ptr [rbp-0xB8]
+       mov      rax, bword ptr [rbp-0xD8]
        mov      gword ptr [rax+0x08], rdi
        mov      dword ptr [rax+0x10], -1
-						;; size=56 bbWeight=2 PerfScore 18.00
-G_M35497_IG14:
+						;; size=53 bbWeight=2 PerfScore 17.50
+G_M35497_IG16:
        mov      dword ptr [rax+0x14], edi
-       jmp      SHORT G_M35497_IG16
+       jmp      SHORT G_M35497_IG18
 						;; size=5 bbWeight=2 PerfScore 6.00
-G_M35497_IG15:
+G_M35497_IG17:
        xor      rdi, rdi
-       mov      ecx, -1
-       xor      edx, edx
-       mov      gword ptr [rsp], rax
+       mov      eax, -1
+       xor      ecx, ecx
+       mov      gword ptr [rsp], rsi
        mov      gword ptr [rsp+0x08], rdi
-       mov      dword ptr [rsp+0x10], ecx
-       mov      dword ptr [rsp+0x14], edx
+       mov      dword ptr [rsp+0x10], eax
+       mov      dword ptr [rsp+0x14], ecx
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.List`1[System.ValueTuple`4[System.__Canon,int,int,System.__Canon]]:AddWithResize(System.ValueTuple`4[System.__Canon,int,int,System.__Canon]):this
        call     [rax]System.Collections.Generic.List`1[System.ValueTuple`4[System.__Canon,int,int,System.__Canon]]:AddWithResize(System.ValueTuple`4[System.__Canon,int,int,System.__Canon]):this
 						;; size=41 bbWeight=2 PerfScore 16.50
-G_M35497_IG16:
+G_M35497_IG18:
        xor      edi, edi
        mov      dword ptr [rbp-0x40], edi
 						;; size=5 bbWeight=4 PerfScore 5.00
-G_M35497_IG17:
+G_M35497_IG19:
        xor      rsi, rsi
        mov      eax, dword ptr [rbp-0x50]
        lea      ecx, [rax-0x30]
        cmp      ecx, 10
-       jae      G_M35497_IG54
+       jae      G_M35497_IG56
        mov      edx, dword ptr [rbp-0x4C]
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      eax, edx
        movzx    rax, word  ptr [r15+2*rax]
        cmp      eax, 125
-       je       G_M35497_IG39
+       je       G_M35497_IG41
 						;; size=46 bbWeight=4 PerfScore 36.00
-G_M35497_IG18:
+G_M35497_IG20:
        lea      r8d, [rax-0x30]
        cmp      r8d, 9
-       ja       G_M35497_IG29
+       ja       G_M35497_IG31
 						;; size=14 bbWeight=2 PerfScore 3.50
-G_M35497_IG19:
+G_M35497_IG21:
        lea      ecx, [rcx+4*rcx]
        lea      ecx, [rax+2*rcx-0x30]
        mov      dword ptr [rbp-0x58], ecx
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      eax, edx
        movzx    rax, word  ptr [r15+2*rax]
        lea      r8d, [rax-0x30]
        cmp      r8d, 9
-       jbe      G_M35497_IG28
+       jbe      G_M35497_IG30
 						;; size=41 bbWeight=16 PerfScore 128.00
-G_M35497_IG20:
+G_M35497_IG22:
        cmp      eax, 32
-       jne      SHORT G_M35497_IG22
-       align    [5 bytes for IG21]
-						;; size=10 bbWeight=2 PerfScore 3.00
-G_M35497_IG21:
+       jne      SHORT G_M35497_IG24
+       align    [0 bytes for IG23]
+						;; size=5 bbWeight=2 PerfScore 2.50
+G_M35497_IG23:
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      eax, edx
        movzx    rax, word  ptr [r15+2*rax]
        cmp      eax, 32
-       je       SHORT G_M35497_IG21
+       je       SHORT G_M35497_IG23
 						;; size=22 bbWeight=16 PerfScore 80.00
-G_M35497_IG22:
+G_M35497_IG24:
        cmp      eax, 44
        mov      dword ptr [rbp-0x54], edi
-       jne      SHORT G_M35497_IG27
-       align    [2 bytes for IG23]
-						;; size=10 bbWeight=2 PerfScore 5.00
-G_M35497_IG23:
+       jne      SHORT G_M35497_IG29
+       align    [0 bytes for IG25]
+						;; size=8 bbWeight=2 PerfScore 4.50
+G_M35497_IG25:
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      eax, edx
        movzx    rax, word  ptr [r15+2*rax]
        cmp      eax, 32
-       je       SHORT G_M35497_IG23
+       je       SHORT G_M35497_IG25
 						;; size=22 bbWeight=16 PerfScore 80.00
-G_M35497_IG24:
+G_M35497_IG26:
        mov      edi, 1
        cmp      eax, 45
-       jne      SHORT G_M35497_IG25
+       jne      SHORT G_M35497_IG27
        mov      edi, -1
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      eax, edx
        movzx    rax, word  ptr [r15+2*rax]
 						;; size=32 bbWeight=2 PerfScore 11.00
-G_M35497_IG25:
+G_M35497_IG27:
        add      eax, -48
        cmp      eax, 10
-       jae      SHORT G_M35497_IG26
+       jae      SHORT G_M35497_IG28
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      r8d, edx
        movzx    r8, word  ptr [r15+2*r8]
-       jmp      SHORT G_M35497_IG31
+       jmp      SHORT G_M35497_IG33
 						;; size=28 bbWeight=2 PerfScore 14.50
-G_M35497_IG26:
+G_M35497_IG28:
        mov      dword ptr [rbp-0x4C], edx
-       jmp      G_M35497_IG54
-       align    [2 bytes for IG30]
-						;; size=10 bbWeight=1 PerfScore 3.00
-G_M35497_IG27:
+       jmp      G_M35497_IG56
+       align    [0 bytes for IG32]
+						;; size=8 bbWeight=1 PerfScore 3.00
+G_M35497_IG29:
        mov      edi, eax
-       jmp      SHORT G_M35497_IG34
+       jmp      SHORT G_M35497_IG36
 						;; size=4 bbWeight=1 PerfScore 2.25
-G_M35497_IG28:
+G_M35497_IG30:
        mov      ecx, dword ptr [rbp-0x58]
-       jmp      G_M35497_IG19
+       jmp      G_M35497_IG21
 						;; size=8 bbWeight=8 PerfScore 24.00
-G_M35497_IG29:
+G_M35497_IG31:
        mov      dword ptr [rbp-0x58], ecx
-       jmp      G_M35497_IG20
+       jmp      G_M35497_IG22
 						;; size=8 bbWeight=1 PerfScore 3.00
-G_M35497_IG30:
+G_M35497_IG32:
        lea      eax, [rax+4*rax]
        lea      eax, [r8+2*rax-0x30]
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      r8d, edx
        movzx    r8, word  ptr [r15+2*r8]
 						;; size=26 bbWeight=8 PerfScore 42.00
-G_M35497_IG31:
+G_M35497_IG33:
        lea      r9d, [r8-0x30]
        cmp      r9d, 9
-       jbe      SHORT G_M35497_IG30
+       jbe      SHORT G_M35497_IG32
 						;; size=10 bbWeight=16 PerfScore 28.00
-G_M35497_IG32:
+G_M35497_IG34:
        imul     eax, edi
        mov      dword ptr [rbp-0x54], eax
        cmp      r8d, 32
        mov      edi, r8d
-       jne      SHORT G_M35497_IG34
-       align    [13 bytes for IG33]
-						;; size=28 bbWeight=2 PerfScore 9.50
-G_M35497_IG33:
+       jne      SHORT G_M35497_IG36
+       align    [0 bytes for IG35]
+						;; size=15 bbWeight=2 PerfScore 9.00
+G_M35497_IG35:
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      r8d, edx
        movzx    r8, word  ptr [r15+2*r8]
        mov      edi, r8d
        cmp      edi, 32
-       je       SHORT G_M35497_IG33
+       je       SHORT G_M35497_IG35
 						;; size=26 bbWeight=16 PerfScore 84.00
-G_M35497_IG34:
+G_M35497_IG36:
        cmp      edi, 125
-       je       SHORT G_M35497_IG37
+       je       SHORT G_M35497_IG39
        cmp      edi, 58
-       jne      G_M35497_IG51
+       jne      G_M35497_IG53
        mov      esi, edx
-       align    [6 bytes for IG35]
-						;; size=22 bbWeight=2 PerfScore 6.00
-G_M35497_IG35:
+       align    [0 bytes for IG37]
+						;; size=16 bbWeight=2 PerfScore 5.50
+G_M35497_IG37:
        inc      edx
        cmp      edx, ebx
-       jae      G_M35497_IG51
+       jae      G_M35497_IG53
        mov      edi, edx
        movzx    rdi, word  ptr [r15+2*rdi]
        cmp      edi, 125
-       je       SHORT G_M35497_IG38
+       je       SHORT G_M35497_IG40
        cmp      edi, 123
-       jne      SHORT G_M35497_IG35
+       jne      SHORT G_M35497_IG37
 						;; size=27 bbWeight=16 PerfScore 100.00
-G_M35497_IG36:
-       jmp      G_M35497_IG51
+G_M35497_IG38:
+       jmp      G_M35497_IG53
 						;; size=5 bbWeight=1.75 PerfScore 3.50
-G_M35497_IG37:
+G_M35497_IG39:
        mov      ecx, dword ptr [rbp-0x58]
        mov      edi, dword ptr [rbp-0x54]
-       jmp      SHORT G_M35497_IG39
+       jmp      SHORT G_M35497_IG41
 						;; size=8 bbWeight=1 PerfScore 4.00
-G_M35497_IG38:
+G_M35497_IG40:
        inc      esi
        mov      dword ptr [rbp-0x4C], edx
        mov      edi, edx
        sub      edi, esi
        mov      r8d, esi
        mov      r9d, edi
        add      r8, r9
        mov      r9d, ebx
        cmp      r8, r9
-       ja       G_M35497_IG59
+       ja       G_M35497_IG61
        lea      rsi, bword ptr [r15+2*rsi]
        mov      bword ptr [rbp-0x68], rsi
        mov      dword ptr [rbp-0x60], edi
        lea      rdi, [rbp-0x68]
        mov      rsi, 0xD1FFAB1E      ; code for System.ReadOnlySpan`1[ushort]:ToString():System.String:this
        call     [rsi]System.ReadOnlySpan`1[ushort]:ToString():System.String:this
        mov      rsi, rax
        mov      ecx, dword ptr [rbp-0x58]
        mov      edx, dword ptr [rbp-0x4C]
        mov      edi, dword ptr [rbp-0x54]
 						;; size=69 bbWeight=2 PerfScore 27.00
-G_M35497_IG39:
+G_M35497_IG41:
        inc      edx
        mov      dword ptr [rbp-0x4C], edx
        mov      eax, ecx
-       mov      dword ptr [rbp-0xA4], eax
+       mov      dword ptr [rbp-0xB8], eax
        mov      ecx, edi
-       mov      dword ptr [rbp-0xA8], ecx
-       mov      gword ptr [rbp-0x98], rsi
-       mov      dword ptr [rbp-0x90], eax
-       mov      dword ptr [rbp-0x8C], ecx
+       mov      dword ptr [rbp-0xBC], ecx
+       mov      gword ptr [rbp-0xA8], rsi
+       mov      dword ptr [rbp-0xA0], eax
+       mov      dword ptr [rbp-0x9C], ecx
        inc      dword ptr [r14+0x14]
        mov      rdi, gword ptr [r14+0x08]
        mov      r8d, dword ptr [r14+0x10]
        cmp      dword ptr [rdi+0x08], r8d
-       jbe      SHORT G_M35497_IG40
+       jbe      SHORT G_M35497_IG42
        lea      r9d, [r8+0x01]
        mov      dword ptr [r14+0x10], r9d
        lea      r8, [r8+2*r8]
        lea      r8, bword ptr [rdi+8*r8+0x10]
-       mov      bword ptr [rbp-0xC0], r8
+       mov      bword ptr [rbp-0xE0], r8
        xor      rdi, rdi
        mov      gword ptr [r8], rdi
        lea      rdi, bword ptr [r8+0x08]
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, bword ptr [rbp-0xC0]
-       mov      eax, dword ptr [rbp-0xA4]
+       mov      rdi, bword ptr [rbp-0xE0]
+       mov      eax, dword ptr [rbp-0xB8]
        mov      dword ptr [rdi+0x10], eax
-       mov      ecx, dword ptr [rbp-0xA8]
+       mov      ecx, dword ptr [rbp-0xBC]
        mov      dword ptr [rdi+0x14], ecx
        mov      eax, dword ptr [rbp-0x4C]
        jmp      G_M35497_IG04
 						;; size=129 bbWeight=4 PerfScore 130.00
-G_M35497_IG40:
+G_M35497_IG42:
        xor      rdi, rdi
        mov      gword ptr [rsp], rdi
        mov      gword ptr [rsp+0x08], rsi
-       mov      eax, dword ptr [rbp-0xA4]
+       mov      eax, dword ptr [rbp-0xB8]
        mov      dword ptr [rsp+0x10], eax
-       mov      ecx, dword ptr [rbp-0xA8]
+       mov      ecx, dword ptr [rbp-0xBC]
        mov      dword ptr [rsp+0x14], ecx
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.List`1[System.ValueTuple`4[System.__Canon,int,int,System.__Canon]]:AddWithResize(System.ValueTuple`4[System.__Canon,int,int,System.__Canon]):this
        call     [rax]System.Collections.Generic.List`1[System.ValueTuple`4[System.__Canon,int,int,System.__Canon]]:AddWithResize(System.ValueTuple`4[System.__Canon,int,int,System.__Canon]):this
        mov      eax, dword ptr [rbp-0x4C]
        jmp      G_M35497_IG04
 						;; size=54 bbWeight=4 PerfScore 51.00
-G_M35497_IG41:
+G_M35497_IG43:
        mov      edi, dword ptr [rbp-0x30]
-       mov      r12d, dword ptr [rbp-0x6C]
+       mov      r12d, dword ptr [rbp-0xB4]
        sub      edi, r12d
        cmp      dword ptr [rbp-0x40], edi
-       jle      SHORT G_M35497_IG42
+       jle      SHORT G_M35497_IG44
        lea      rdi, [rbp-0x48]
        mov      esi, r12d
        mov      rax, 0xD1FFAB1E      ; code for System.Text.ValueStringBuilder:Grow(int):this
        call     [rax]System.Text.ValueStringBuilder:Grow(int):this
-						;; size=34 bbWeight=0.50 PerfScore 4.62
-G_M35497_IG42:
+						;; size=37 bbWeight=0.50 PerfScore 4.62
+G_M35497_IG44:
        mov      edx, dword ptr [rbp-0x40]
        cmp      edx, dword ptr [rbp-0x30]
-       ja       G_M35497_IG59
+       ja       G_M35497_IG61
        mov      rdi, bword ptr [rbp-0x38]
        mov      esi, edx
        lea      rdi, bword ptr [rdi+2*rsi]
        mov      esi, dword ptr [rbp-0x30]
        sub      esi, edx
        cmp      r12d, esi
-       ja       G_M35497_IG58
+       ja       G_M35497_IG60
        mov      edx, r12d
        add      rdx, rdx
-       mov      rsi, bword ptr [rbp-0xB0]
+       mov      rsi, bword ptr [rbp-0xD0]
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,ulong)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,ulong)
-       mov      ecx, r12d
-       add      ecx, dword ptr [rbp-0x40]
-       mov      dword ptr [rbp-0x40], ecx
+       add      r12d, dword ptr [rbp-0x40]
+       mov      dword ptr [rbp-0x40], r12d
        lea      rdi, [rbp-0x48]
        mov      rax, 0xD1FFAB1E      ; code for System.Text.ValueStringBuilder:ToString():System.String:this
        call     [rax]System.Text.ValueStringBuilder:ToString():System.String:this
        inc      dword ptr [r14+0x14]
        mov      rdi, gword ptr [r14+0x08]
        mov      esi, dword ptr [r14+0x10]
        mov      ecx, dword ptr [rdi+0x08]
        cmp      ecx, esi
-       jbe      SHORT G_M35497_IG44
+       jbe      SHORT G_M35497_IG46
        lea      ecx, [rsi+0x01]
        mov      dword ptr [r14+0x10], ecx
        lea      rsi, [rsi+2*rsi]
        lea      r14, bword ptr [rdi+8*rsi+0x10]
        mov      rdi, r14
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        xor      rdi, rdi
        mov      gword ptr [r14+0x08], rdi
        mov      dword ptr [r14+0x10], -1
-						;; size=146 bbWeight=0.50 PerfScore 18.50
-G_M35497_IG43:
+						;; size=145 bbWeight=0.50 PerfScore 18.38
+G_M35497_IG45:
        mov      dword ptr [r14+0x14], edi
-       jmp      SHORT G_M35497_IG45
+       jmp      SHORT G_M35497_IG47
 						;; size=6 bbWeight=0.50 PerfScore 1.50
-G_M35497_IG44:
+G_M35497_IG46:
        xor      rdi, rdi
        mov      ecx, -1
        xor      edx, edx
        mov      gword ptr [rsp], rax
        mov      gword ptr [rsp+0x08], rdi
        mov      dword ptr [rsp+0x10], ecx
        mov      dword ptr [rsp+0x14], edx
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.List`1[System.ValueTuple`4[System.__Canon,int,int,System.__Canon]]:AddWithResize(System.ValueTuple`4[System.__Canon,int,int,System.__Canon]):this
        call     [rax]System.Collections.Generic.List`1[System.ValueTuple`4[System.__Canon,int,int,System.__Canon]]:AddWithResize(System.ValueTuple`4[System.__Canon,int,int,System.__Canon]):this
 						;; size=41 bbWeight=0.50 PerfScore 4.12
-G_M35497_IG45:
+G_M35497_IG47:
        mov      eax, 1
-       cmp      qword ptr [rbp-0xC8], 0xD1FFAB1E
-       je       SHORT G_M35497_IG46
+       cmp      qword ptr [rbp-0xE8], 0xD1FFAB1E
+       je       SHORT G_M35497_IG48
        call     CORINFO_HELP_FAIL_FAST
 						;; size=23 bbWeight=0.50 PerfScore 2.12
-G_M35497_IG46:
+G_M35497_IG48:
        nop      
 						;; size=1 bbWeight=0.50 PerfScore 0.12
-G_M35497_IG47:
+G_M35497_IG49:
        lea      rsp, [rbp-0x28]
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=0.50 PerfScore 2.25
-G_M35497_IG48:
+G_M35497_IG50:
        mov      dword ptr [r12], 75
        mov      eax, dword ptr [rbp-0x4C]
        mov      dword ptr [r13], eax
        xor      eax, eax
-       cmp      qword ptr [rbp-0xC8], 0xD1FFAB1E
-       je       SHORT G_M35497_IG49
+       cmp      qword ptr [rbp-0xE8], 0xD1FFAB1E
+       je       SHORT G_M35497_IG51
        call     CORINFO_HELP_FAIL_FAST
 						;; size=35 bbWeight=0.50 PerfScore 3.62
-G_M35497_IG49:
+G_M35497_IG51:
        nop      
 						;; size=1 bbWeight=0.50 PerfScore 0.12
-G_M35497_IG50:
+G_M35497_IG52:
        lea      rsp, [rbp-0x28]
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=0.50 PerfScore 2.25
-G_M35497_IG51:
+G_M35497_IG53:
        mov      dword ptr [r12], 76
        mov      dword ptr [r13], edx
        xor      eax, eax
-       cmp      qword ptr [rbp-0xC8], 0xD1FFAB1E
-       je       SHORT G_M35497_IG52
+       cmp      qword ptr [rbp-0xE8], 0xD1FFAB1E
+       je       SHORT G_M35497_IG54
        call     CORINFO_HELP_FAIL_FAST
 						;; size=32 bbWeight=1.75 PerfScore 10.94
-G_M35497_IG52:
+G_M35497_IG54:
        nop      
 						;; size=1 bbWeight=1.75 PerfScore 0.44
-G_M35497_IG53:
+G_M35497_IG55:
        lea      rsp, [rbp-0x28]
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1.75 PerfScore 7.88
-G_M35497_IG54:
+G_M35497_IG56:
        mov      dword ptr [r12], 77
        mov      edx, dword ptr [rbp-0x4C]
        mov      dword ptr [r13], edx
        xor      eax, eax
-       cmp      qword ptr [rbp-0xC8], 0xD1FFAB1E
-       je       SHORT G_M35497_IG55
+       cmp      qword ptr [rbp-0xE8], 0xD1FFAB1E
+       je       SHORT G_M35497_IG57
        call     CORINFO_HELP_FAIL_FAST
 						;; size=35 bbWeight=0.50 PerfScore 3.62
-G_M35497_IG55:
+G_M35497_IG57:
        nop      
 						;; size=1 bbWeight=0.50 PerfScore 0.12
-G_M35497_IG56:
+G_M35497_IG58:
        lea      rsp, [rbp-0x28]
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=0.50 PerfScore 2.25
-G_M35497_IG57:
+G_M35497_IG59:
        call     CORINFO_HELP_RNGCHKFAIL
 						;; size=5 bbWeight=0 PerfScore 0.00
-G_M35497_IG58:
+G_M35497_IG60:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException_DestinationTooShort()
        call     [rax]System.ThrowHelper:ThrowArgumentException_DestinationTooShort()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M35497_IG59:
+G_M35497_IG61:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1683, prolog size 84, PerfScore 1393.58, instruction count 459, allocated bytes for code 1683 (MethodHash=42607556) for method System.Text.CompositeFormat:TryParseLiterals(System.ReadOnlySpan`1[ushort],System.Collections.Generic.List`1[System.ValueTuple`4[System.String,int,int,System.String]],byref,byref):ubyte (FullOpts)
+; Total bytes of code 1749, prolog size 87, PerfScore 1456.29, instruction count 475, allocated bytes for code 1749 (MethodHash=42607556) for method System.Text.CompositeFormat:TryParseLiterals(System.ReadOnlySpan`1[ushort],System.Collections.Generic.List`1[System.ValueTuple`4[System.String,int,int,System.String]],byref,byref):ubyte (FullOpts)
17 (1.499% of base) - System.__DTString:MatchSpecifiedWords(System.String,ubyte,byref):ubyte:this
 ; Assembly listing for method System.__DTString:MatchSpecifiedWords(System.String,ubyte,byref):ubyte:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 92 single block inlinees; 34 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T33] (  3,  3   )   byref  ->  rbx         this single-def
 ;  V01 arg1         [V01,T34] (  3,  3   )     ref  ->  r15         class-hnd single-def <System.String>
 ;  V02 arg2         [V02,T38] (  3,  2.50)   ubyte  ->  r13         single-def
 ;  V03 arg3         [V03,T35] (  3,  3   )   byref  ->  r14         single-def
-;  V04 loc0         [V04,T56] (  2,  2   )     int  ->  rcx        
+;  V04 loc0         [V04,T57] (  2,  2   )     int  ->  rcx        
 ;  V05 loc1         [V05,T05] ( 13, 30.50)     int  ->  [rbp-0x34]  ptr
 ;  V06 loc2         [V06,T01] ( 16, 98   )     int  ->  [rbp-0x38]  ptr
 ;  V07 loc3         [V07,T07] (  8, 25   )     int  ->  [rbp-0x3C]  ptr
-;  V08 loc4         [V08,T06] ( 10, 26   )     int  ->  [rbp-0x40]  ptr
-;  V09 loc5         [V09,T50] (  4,  2   )     int  ->  rdx        
-;  V10 loc6         [V10,T51] (  4,  2   )     int  ->  rdi        
+;  V08 loc4         [V08,T06] (  9, 24   )     int  ->  [rbp-0x40]  ptr
+;  V09 loc5         [V09,T51] (  4,  2   )     int  ->  rdx        
+;  V10 loc6         [V10,T52] (  4,  2   )     int  ->  rdi        
 ;# V11 OutArgs      [V11    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V12 tmp1         [V12    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
 ;* V13 tmp2         [V13    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
 ;  V14 tmp3         [V14,T13] (  3, 12   )   byref  ->  rax         "Span.get_Item ptrToSpan"
-;  V15 tmp4         [V15,T16] (  2,  8   )     ref  ->  rdi         class-hnd exact "impAppendStmt" <System.Globalization.CompareInfo>
+;  V15 tmp4         [V15,T17] (  2,  8   )     ref  ->  rdi         class-hnd exact "impAppendStmt" <System.Globalization.CompareInfo>
 ;* V16 tmp5         [V16    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
 ;* V17 tmp6         [V17    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
 ;* V18 tmp7         [V18    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
 ;* V19 tmp8         [V19    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
-;  V20 tmp9         [V20,T45] (  3,  3   )   byref  ->  rbx         single-def "Span.get_Item ptrToSpan"
-;  V21 tmp10        [V21,T52] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.CompareInfo>
+;  V20 tmp9         [V20,T46] (  3,  3   )   byref  ->  rbx         single-def "Span.get_Item ptrToSpan"
+;  V21 tmp10        [V21,T53] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.CompareInfo>
 ;* V22 tmp11        [V22    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
 ;* V23 tmp12        [V23    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
 ;  V24 tmp13        [V24,T02] (  3, 96   )   byref  ->  rdi         "Span.get_Item ptrToSpan"
-;  V25 tmp14        [V25,T53] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.CompareInfo>
+;  V25 tmp14        [V25,T54] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.CompareInfo>
 ;* V26 tmp15        [V26    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
 ;* V27 tmp16        [V27    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ushort]>
-;  V28 tmp17        [V28,T48] (  3,  3   )     int  ->   r8         "Inlining Arg"
-;  V29 tmp18        [V29,T49] (  3,  3   )     int  ->  rdx         "Inlining Arg"
-;  V30 tmp19        [V30,T46] (  3,  3   )   byref  ->  rcx         single-def "Inlining Arg"
+;  V28 tmp17        [V28,T49] (  3,  3   )     int  ->   r8         "Inlining Arg"
+;  V29 tmp18        [V29,T50] (  3,  3   )     int  ->  rdx         "Inlining Arg"
+;  V30 tmp19        [V30,T47] (  3,  3   )   byref  ->  rcx         single-def "Inlining Arg"
 ;* V31 tmp20        [V31    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V32 tmp21        [V32    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V33 tmp22        [V33    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
 ;* V34 tmp23        [V34    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V35 tmp24        [V35    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;  V36 tmp25        [V36,T54] (  2,  2   )   byref  ->  rcx         single-def "Inlining Arg"
-;  V37 tmp26        [V37,T57] (  2,  2   )     int  ->   r8         "Inlining Arg"
+;  V36 tmp25        [V36,T55] (  2,  2   )   byref  ->  rcx         single-def "Inlining Arg"
+;  V37 tmp26        [V37,T58] (  2,  2   )     int  ->   r8         "Inlining Arg"
 ;* V38 tmp27        [V38    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V39 tmp28        [V39    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;  V40 tmp29        [V40,T55] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
-;  V41 tmp30        [V41,T58] (  2,  2   )     int  ->   r8         "Inlining Arg"
+;  V40 tmp29        [V40,T56] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
+;  V41 tmp30        [V41,T59] (  2,  2   )     int  ->   r8         "Inlining Arg"
 ;* V42 tmp31        [V42    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
 ;* V43 tmp32        [V43    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V44 tmp33        [V44    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V45 tmp34        [V45,T72] (  2,  1   )     int  ->  rdi         "Inline return value spill temp"
 ;* V46 tmp35        [V46    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V47 tmp36        [V47    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V48 tmp37        [V48    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
 ;* V49 tmp38        [V49    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V50 tmp39        [V50    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "Inline stloc first use temp"
 ;* V51 tmp40        [V51    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "Inline stloc first use temp"
 ;* V52 tmp41        [V52    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V53 tmp42        [V53    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V54 tmp43        [V54    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V55 tmp44        [V55    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
 ;* V56 tmp45        [V56    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
 ;* V57 tmp46        [V57    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
 ;* V58 tmp47        [V58    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V59 tmp48        [V59    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
+;* V59 tmp48        [V59    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V60 tmp49        [V60    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
 ;* V61 tmp50        [V61    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
 ;* V62 tmp51        [V62    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
 ;* V63 tmp52        [V63    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
 ;* V64 tmp53        [V64    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
-;* V65 tmp54        [V65    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V66 tmp55        [V66    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V65 tmp54        [V65    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V66 tmp55        [V66    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
 ;* V67 tmp56        [V67    ] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
-;* V68 tmp57        [V68    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V69 tmp58        [V69    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V70 tmp59        [V70    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline return value spill temp"
-;* V71 tmp60        [V71    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inlining Arg"
-;* V72 tmp61        [V72    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inlining Arg"
-;* V73 tmp62        [V73    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V74 tmp63        [V74    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V75 tmp64        [V75,T80] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V76 tmp65        [V76,T81] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V77 tmp66        [V77,T82] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V78 tmp67        [V78    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
-;  V79 tmp68        [V79,T73] (  2,  1   )     int  ->  rax         "Inline return value spill temp"
-;* V80 tmp69        [V80    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V81 tmp70        [V81    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V82 tmp71        [V82    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V83 tmp72        [V83    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V84 tmp73        [V84    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V85 tmp74        [V85    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V86 tmp75        [V86    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V87 tmp76        [V87    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V88 tmp77        [V88    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V68 tmp57        [V68    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline return value spill temp"
+;* V69 tmp58        [V69,T80] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V70 tmp59        [V70,T81] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V71 tmp60        [V71,T82] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V72 tmp61        [V72    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
+;  V73 tmp62        [V73,T73] (  2,  1   )     int  ->  rax         "Inline return value spill temp"
+;* V74 tmp63        [V74    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V75 tmp64        [V75    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V76 tmp65        [V76    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V77 tmp66        [V77    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V78 tmp67        [V78    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V79 tmp68        [V79    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V80 tmp69        [V80    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V81 tmp70        [V81    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V82 tmp71        [V82    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V83 tmp72        [V83    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V84 tmp73        [V84    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V85 tmp74        [V85    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V86 tmp75        [V86    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V87 tmp76        [V87    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V88 tmp77        [V88    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V89 tmp78        [V89    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V90 tmp79        [V90    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V91 tmp80        [V91    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V92 tmp81        [V92    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V93 tmp82        [V93    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V94 tmp83        [V94    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V95 tmp84        [V95    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V96 tmp85        [V96    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V97 tmp86        [V97    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V98 tmp87        [V98    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V99 tmp88        [V99    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V100 tmp89       [V100    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V101 tmp90       [V101    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;  V102 tmp91       [V102,T41] (  2,  4   )   ubyte  ->  rax         "Inline return value spill temp"
-;  V103 tmp92       [V103,T10] (  4, 16   )  ushort  ->  rax         "Inlining Arg"
-;* V104 tmp93       [V104    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
-;* V105 tmp94       [V105    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
-;* V106 tmp95       [V106    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
-;* V107 tmp96       [V107    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
-;  V108 tmp97       [V108,T14] (  3, 12   )   byref  ->  rcx         "Inlining Arg"
-;* V109 tmp98       [V109    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V110 tmp99       [V110    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V111 tmp100      [V111    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
-;* V112 tmp101      [V112    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V113 tmp102      [V113    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;* V114 tmp103      [V114    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V115 tmp104      [V115    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V116 tmp105      [V116    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V94 tmp83        [V94    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V95 tmp84        [V95    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;  V96 tmp85        [V96,T41] (  2,  4   )   ubyte  ->  rax         "Inline return value spill temp"
+;  V97 tmp86        [V97,T10] (  4, 16   )  ushort  ->  rax         "Inlining Arg"
+;* V98 tmp87        [V98    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
+;* V99 tmp88        [V99    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
+;* V100 tmp89       [V100    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
+;* V101 tmp90       [V101    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
+;  V102 tmp91       [V102,T14] (  3, 12   )   byref  ->  rcx         "Inlining Arg"
+;* V103 tmp92       [V103    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V104 tmp93       [V104    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V105 tmp94       [V105    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
+;* V106 tmp95       [V106    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V107 tmp96       [V107    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
+;* V108 tmp97       [V108    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V109 tmp98       [V109    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V110 tmp99       [V110    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V111 tmp100      [V111    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V112 tmp101      [V112    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
+;* V113 tmp102      [V113    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V114 tmp103      [V114    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V115 tmp104      [V115    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;  V116 tmp105      [V116,T42] (  2,  4   )     int  ->  rax         "Inline return value spill temp"
 ;* V117 tmp106      [V117    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V118 tmp107      [V118    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
-;* V119 tmp108      [V119    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V120 tmp109      [V120    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V121 tmp110      [V121    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;  V122 tmp111      [V122,T42] (  2,  4   )     int  ->  rax         "Inline return value spill temp"
+;  V118 tmp107      [V118    ] (  2,  4   )   byref  ->  [rbp-0x48]  must-init pinned ptr "Inline stloc first use temp"
+;* V119 tmp108      [V119    ] (  0,  0   )    long  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V120 tmp109      [V120    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;  V121 tmp110      [V121    ] (  2,  4   )   byref  ->  [rbp-0x50]  must-init pinned ptr "Inline stloc first use temp"
+;* V122 tmp111      [V122    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V123 tmp112      [V123    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;  V124 tmp113      [V124    ] (  2,  4   )   byref  ->  [rbp-0x48]  must-init pinned ptr "Inline stloc first use temp"
-;* V125 tmp114      [V125    ] (  0,  0   )    long  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V124 tmp113      [V124    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V125 tmp114      [V125    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
 ;* V126 tmp115      [V126    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;  V127 tmp116      [V127    ] (  2,  4   )   byref  ->  [rbp-0x50]  must-init pinned ptr "Inline stloc first use temp"
-;* V128 tmp117      [V128    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;* V129 tmp118      [V129    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V130 tmp119      [V130    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V131 tmp120      [V131    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V132 tmp121      [V132    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;  V133 tmp122      [V133,T04] (  2, 32   )   ubyte  ->  rax         "Inline return value spill temp"
-;  V134 tmp123      [V134,T00] (  4,128   )  ushort  ->  rdi         "Inlining Arg"
-;* V135 tmp124      [V135    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
-;* V136 tmp125      [V136    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
-;* V137 tmp126      [V137    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
-;* V138 tmp127      [V138    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
-;* V139 tmp128      [V139    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V140 tmp129      [V140    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;  V141 tmp130      [V141,T11] (  2, 16   )   byref  ->  rdi         "Inlining Arg"
-;  V142 tmp131      [V142,T12] (  2, 16   )     int  ->   r8         "Inlining Arg"
-;* V143 tmp132      [V143    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
-;* V144 tmp133      [V144    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V145 tmp134      [V145    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V146 tmp135      [V146,T19] (  2,  8   )     int  ->  rdi         "Inline return value spill temp"
-;* V147 tmp136      [V147    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;  V127 tmp116      [V127,T04] (  2, 32   )   ubyte  ->  rax         "Inline return value spill temp"
+;  V128 tmp117      [V128,T00] (  4,128   )  ushort  ->  rdi         "Inlining Arg"
+;* V129 tmp118      [V129    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
+;* V130 tmp119      [V130    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
+;* V131 tmp120      [V131    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ubyte]>
+;* V132 tmp121      [V132    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
+;* V133 tmp122      [V133    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V134 tmp123      [V134    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
+;  V135 tmp124      [V135,T11] (  2, 16   )   byref  ->  rdi         "Inlining Arg"
+;  V136 tmp125      [V136,T12] (  2, 16   )     int  ->   r8         "Inlining Arg"
+;* V137 tmp126      [V137    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
+;* V138 tmp127      [V138    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V139 tmp128      [V139    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V140 tmp129      [V140,T20] (  2,  8   )     int  ->  rdi         "Inline return value spill temp"
+;* V141 tmp130      [V141    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V142 tmp131      [V142    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V143 tmp132      [V143    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
+;* V144 tmp133      [V144    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
+;* V145 tmp134      [V145    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V146 tmp135      [V146    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V147 tmp136      [V147    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V148 tmp137      [V148    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V149 tmp138      [V149    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
-;* V150 tmp139      [V150    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V151 tmp140      [V151    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V152 tmp141      [V152    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V153 tmp142      [V153    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V154 tmp143      [V154    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V155 tmp144      [V155    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V149 tmp138      [V149    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V150 tmp139      [V150    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V151 tmp140      [V151    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
+;* V152 tmp141      [V152    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
+;* V153 tmp142      [V153    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V154 tmp143      [V154    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V155 tmp144      [V155    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
 ;* V156 tmp145      [V156    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V157 tmp146      [V157    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
-;* V158 tmp147      [V158    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
-;* V159 tmp148      [V159    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V160 tmp149      [V160    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V161 tmp150      [V161    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V162 tmp151      [V162    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V163 tmp152      [V163    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V164 tmp153      [V164    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
-;* V165 tmp154      [V165    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
-;* V166 tmp155      [V166    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V167 tmp156      [V167    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V168 tmp157      [V168    ] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
-;* V169 tmp158      [V169    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V170 tmp159      [V170    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V171 tmp160      [V171    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline return value spill temp"
-;* V172 tmp161      [V172    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inlining Arg"
-;* V173 tmp162      [V173    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inlining Arg"
-;* V174 tmp163      [V174    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V157 tmp146      [V157    ] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V158 tmp147      [V158    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
+;* V159 tmp148      [V159    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
+;* V160 tmp149      [V160    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V161 tmp150      [V161    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V162 tmp151      [V162    ] (  0,  0   )  ushort  ->  zero-ref    "Inline stloc first use temp"
+;* V163 tmp152      [V163    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline return value spill temp"
+;* V164 tmp153      [V164,T28] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V165 tmp154      [V165,T29] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V166 tmp155      [V166,T30] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
+;* V167 tmp156      [V167    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
+;  V168 tmp157      [V168,T21] (  2,  8   )     int  ->  rax         "Inline return value spill temp"
+;* V169 tmp158      [V169    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V170 tmp159      [V170    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V171 tmp160      [V171    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
+;* V172 tmp161      [V172    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V173 tmp162      [V173    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V174 tmp163      [V174    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
 ;* V175 tmp164      [V175    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V176 tmp165      [V176,T27] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V177 tmp166      [V177,T28] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V178 tmp167      [V178,T29] (  0,  0   )   short  ->  zero-ref    ptr "Inlining Arg"
-;* V179 tmp168      [V179    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
-;  V180 tmp169      [V180,T20] (  2,  8   )     int  ->  rax         "Inline return value spill temp"
-;* V181 tmp170      [V181    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V182 tmp171      [V182    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V183 tmp172      [V183    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op ptr "Inlining Arg"
-;* V184 tmp173      [V184    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V185 tmp174      [V185    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V186 tmp175      [V186    ] (  0,  0   )   short  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V187 tmp176      [V187    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V188 tmp177      [V188    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V189 tmp178      [V189    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
-;* V190 tmp179      [V190    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V191 tmp180      [V191    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V192 tmp181      [V192    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V193 tmp182      [V193    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V194 tmp183      [V194    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V195 tmp184      [V195    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V196 tmp185      [V196    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V197 tmp186      [V197    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V198 tmp187      [V198    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V199 tmp188      [V199    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
-;* V200 tmp189      [V200    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V201 tmp190      [V201    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
-;* V202 tmp191      [V202    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
-;* V203 tmp192      [V203    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V204 tmp193      [V204    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.ReadOnlySpan`1[ushort]>
-;* V205 tmp194      [V205    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
-;* V206 tmp195      [V206    ] (  0,  0   )     int  ->  zero-ref    do-not-enreg[X] addr-exposed ld-addr-op ptr "Inline ldloca(s) first use temp"
-;* V207 tmp196      [V207    ] (  0,  0   )   ubyte  ->  zero-ref    ptr "Inline return value spill temp"
-;* V208 tmp197      [V208    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
-;* V209 tmp198      [V209    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V210 tmp199      [V210    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V211 tmp200      [V211    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V212 tmp201      [V212    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V213 tmp202      [V213    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V214 tmp203      [V214    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V215 tmp204      [V215    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V216 tmp205      [V216    ] (  0,  0   )  struct (64) zero-ref    do-not-enreg[XS] addr-exposed ld-addr-op unsafe-buffer "Inline ldloca(s) first use temp" <System.Buffers.IndexOfAnyAsciiSearcher+AsciiState>
-;* V217 tmp206      [V217    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op ptr "Inline ldloca(s) first use temp"
-;* V218 tmp207      [V218    ] (  0,  0   )   byref  ->  zero-ref   
-;* V219 tmp208      [V219    ] (  0,  0   )   byref  ->  zero-ref    ptr
-;* V220 tmp209      [V220    ] (  0,  0   )     int  ->  zero-ref   
-;* V221 tmp210      [V221    ] (  0,  0   )   byref  ->  zero-ref   
-;* V222 tmp211      [V222    ] (  0,  0   )   byref  ->  zero-ref    ptr
-;* V223 tmp212      [V223    ] (  0,  0   )     int  ->  zero-ref   
-;  V224 tmp213      [V224,T83] (  1,  1   )     int  ->  [rbp-0x54]  do-not-enreg[V] "GSCookie dummy for inlinee"
-;* V225 tmp214      [V225    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V226 tmp215      [V226    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V227 tmp216      [V227    ] (  0,  0   )    long  ->  zero-ref    ptr "Inlining Arg"
-;* V228 tmp217      [V228    ] (  0,  0   )    long  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V229 tmp218      [V229    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ushort]>
-;* V230 tmp219      [V230    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V231 tmp220      [V231    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V232 tmp221      [V232    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline stloc first use temp"
-;* V233 tmp222      [V233    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V234 tmp223      [V234    ] (  0,  0   )    long  ->  zero-ref    ptr "dup spill"
-;* V235 tmp224      [V235    ] (  0,  0   )  simd16  ->  zero-ref    "Inlining Arg" <System.Runtime.Intrinsics.Vector128`1[ubyte]>
-;* V236 tmp225      [V236    ] (  0,  0   )  simd16  ->  zero-ref    "Inlining Arg" <System.Runtime.Intrinsics.Vector128`1[ubyte]>
-;* V237 tmp226      [V237    ] (  0,  0   )  simd32  ->  zero-ref    "Inline return value spill temp" <System.Runtime.Intrinsics.Vector256`1[ubyte]>
-;* V238 tmp227      [V238    ] (  0,  0   )  simd32  ->  zero-ref    "Inline stloc first use temp" <System.Runtime.Intrinsics.Vector256`1[ubyte]>
-;* V239 tmp228      [V239    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;* V240 tmp229      [V240    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
-;  V241 tmp230      [V241,T47] (  3,  3   )   byref  ->  rcx         single-def "Inlining Arg"
-;* V242 tmp231      [V242    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V243 tmp232      [V243    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V244 tmp233      [V244    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
-;* V245 tmp234      [V245    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
-;* V246 tmp235      [V246    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;* V247 tmp236      [V247    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V248 tmp237      [V248,T37] (  3,  5   )     int  ->  rax         "Single return block return value"
-;  V249 FramesRoot  [V249,T15] (  6, 10   )    long  ->  r12         "Pinvoke FrameListRoot"
-;  V250 PInvokeFrame[V250    ] (  8, 12   )  struct (72) [rbp-0xB8]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar"
-;  V251 tmp240      [V251,T62] (  2,  1   )   byref  ->  rdi         "field V12._reference (fldOffset=0x0)" P-INDEP
-;  V252 tmp241      [V252,T74] (  2,  1   )     int  ->   r8         "field V12._length (fldOffset=0x8)" P-INDEP
-;* V253 tmp242      [V253    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V254 tmp243      [V254    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
-;  V255 tmp244      [V255,T30] (  3,  6   )   byref  ->  rsi         "field V16._reference (fldOffset=0x0)" P-INDEP
-;  V256 tmp245      [V256,T32] (  2,  4   )     int  ->  rcx         "field V16._length (fldOffset=0x8)" P-INDEP
-;* V257 tmp246      [V257    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V17._reference (fldOffset=0x0)" P-INDEP
-;* V258 tmp247      [V258    ] (  0,  0   )     int  ->  zero-ref    ptr "field V17._length (fldOffset=0x8)" P-INDEP
-;  V259 tmp248      [V259,T17] (  2,  8   )   byref  ->  rdi         "field V18._reference (fldOffset=0x0)" P-INDEP
-;  V260 tmp249      [V260,T21] (  2,  8   )     int  ->   r8         "field V18._length (fldOffset=0x8)" P-INDEP
-;* V261 tmp250      [V261    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V19._reference (fldOffset=0x0)" P-INDEP
-;* V262 tmp251      [V262    ] (  0,  0   )     int  ->  zero-ref    ptr "field V19._length (fldOffset=0x8)" P-INDEP
-;  V263 tmp252      [V263,T63] (  2,  1   )   byref  ->  rsi         single-def "field V22._reference (fldOffset=0x0)" P-INDEP
-;  V264 tmp253      [V264,T44] (  4,  2   )     int  ->  rdx         "field V22._length (fldOffset=0x8)" P-INDEP
-;* V265 tmp254      [V265    ] (  0,  0   )   byref  ->  zero-ref    "field V23._reference (fldOffset=0x0)" P-INDEP
-;* V266 tmp255      [V266    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
-;  V267 tmp256      [V267,T64] (  2,  1   )   byref  ->  rsi         single-def "field V26._reference (fldOffset=0x0)" P-INDEP
-;  V268 tmp257      [V268,T75] (  2,  1   )     int  ->  rdx         "field V26._length (fldOffset=0x8)" P-INDEP
-;* V269 tmp258      [V269    ] (  0,  0   )   byref  ->  zero-ref    "field V27._reference (fldOffset=0x0)" P-INDEP
-;* V270 tmp259      [V270    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
-;  V271 tmp260      [V271,T65] (  2,  1   )   byref  ->  rsi         single-def "field V31._reference (fldOffset=0x0)" P-INDEP
-;  V272 tmp261      [V272,T76] (  2,  1   )     int  ->  rdx         "field V31._length (fldOffset=0x8)" P-INDEP
-;  V273 tmp262      [V273,T66] (  2,  1   )   byref  ->  rcx         single-def "field V33._reference (fldOffset=0x0)" P-INDEP
-;  V274 tmp263      [V274,T77] (  2,  1   )     int  ->   r8         "field V33._length (fldOffset=0x8)" P-INDEP
-;  V275 tmp264      [V275,T67] (  2,  1   )   byref  ->  rcx         single-def "field V34._reference (fldOffset=0x0)" P-INDEP
-;  V276 tmp265      [V276,T78] (  2,  1   )     int  ->   r8         "field V34._length (fldOffset=0x8)" P-INDEP
-;* V277 tmp266      [V277    ] (  0,  0   )   byref  ->  zero-ref    "field V35._reference (fldOffset=0x0)" P-INDEP
-;* V278 tmp267      [V278    ] (  0,  0   )     int  ->  zero-ref    "field V35._length (fldOffset=0x8)" P-INDEP
-;  V279 tmp268      [V279,T68] (  2,  1   )   byref  ->  rdi         single-def "field V38._reference (fldOffset=0x0)" P-INDEP
-;  V280 tmp269      [V280,T79] (  2,  1   )     int  ->   r8         "field V38._length (fldOffset=0x8)" P-INDEP
-;* V281 tmp270      [V281    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V39._reference (fldOffset=0x0)" P-INDEP
-;* V282 tmp271      [V282    ] (  0,  0   )     int  ->  zero-ref    "field V39._length (fldOffset=0x8)" P-INDEP
-;* V283 tmp272      [V283    ] (  0,  0   )   byref  ->  zero-ref    "field V42._reference (fldOffset=0x0)" P-INDEP
-;* V284 tmp273      [V284    ] (  0,  0   )     int  ->  zero-ref    "field V42._length (fldOffset=0x8)" P-INDEP
-;* V285 tmp274      [V285,T84] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V43._reference (fldOffset=0x0)" P-INDEP
-;* V286 tmp275      [V286    ] (  0,  0   )     int  ->  zero-ref    "field V43._length (fldOffset=0x8)" P-INDEP
-;* V287 tmp276      [V287    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V46._reference (fldOffset=0x0)" P-INDEP
-;* V288 tmp277      [V288    ] (  0,  0   )     int  ->  zero-ref    ptr "field V46._length (fldOffset=0x8)" P-INDEP
-;* V289 tmp278      [V289    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V47._reference (fldOffset=0x0)" P-INDEP
-;* V290 tmp279      [V290    ] (  0,  0   )     int  ->  zero-ref    "field V47._length (fldOffset=0x8)" P-INDEP
-;* V291 tmp280      [V291    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V53._reference (fldOffset=0x0)" P-INDEP
-;* V292 tmp281      [V292    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
-;* V293 tmp282      [V293    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V54._reference (fldOffset=0x0)" P-INDEP
-;* V294 tmp283      [V294    ] (  0,  0   )     int  ->  zero-ref    "field V54._length (fldOffset=0x8)" P-INDEP
-;* V295 tmp284      [V295    ] (  0,  0   )   byref  ->  zero-ref    "field V100._reference (fldOffset=0x0)" P-INDEP
-;* V296 tmp285      [V296    ] (  0,  0   )     int  ->  zero-ref    "field V100._length (fldOffset=0x8)" P-INDEP
-;* V297 tmp286      [V297    ] (  0,  0   )   byref  ->  zero-ref    "field V101._reference (fldOffset=0x0)" P-INDEP
-;* V298 tmp287      [V298    ] (  0,  0   )     int  ->  zero-ref    "field V101._length (fldOffset=0x8)" P-INDEP
-;* V299 tmp288      [V299    ] (  0,  0   )   byref  ->  zero-ref    "field V104._reference (fldOffset=0x0)" P-INDEP
-;* V300 tmp289      [V300    ] (  0,  0   )     int  ->  zero-ref    "field V104._length (fldOffset=0x8)" P-INDEP
-;* V301 tmp290      [V301    ] (  0,  0   )   byref  ->  zero-ref    "field V105._reference (fldOffset=0x0)" P-INDEP
-;* V302 tmp291      [V302    ] (  0,  0   )     int  ->  zero-ref    "field V105._length (fldOffset=0x8)" P-INDEP
-;* V303 tmp292      [V303    ] (  0,  0   )   byref  ->  zero-ref    "field V106._reference (fldOffset=0x0)" P-INDEP
-;* V304 tmp293      [V304    ] (  0,  0   )     int  ->  zero-ref    "field V106._length (fldOffset=0x8)" P-INDEP
-;* V305 tmp294      [V305    ] (  0,  0   )   byref  ->  zero-ref    "field V107._reference (fldOffset=0x0)" P-INDEP
-;* V306 tmp295      [V306    ] (  0,  0   )     int  ->  zero-ref    "field V107._length (fldOffset=0x8)" P-INDEP
-;  V307 tmp296      [V307,T39] (  2,  4   )   byref  ->  rsi         "field V109._reference (fldOffset=0x0)" P-INDEP
-;* V308 tmp297      [V308,T59] (  0,  0   )     int  ->  zero-ref    ptr "field V109._length (fldOffset=0x8)" P-INDEP
-;  V309 tmp298      [V309,T31] (  3,  6   )   byref  ->  rcx         "field V111._reference (fldOffset=0x0)" P-INDEP
-;* V310 tmp299      [V310,T60] (  0,  0   )     int  ->  zero-ref    ptr "field V111._length (fldOffset=0x8)" P-INDEP
-;  V311 tmp300      [V311,T40] (  2,  4   )   byref  ->  rcx         "field V112._reference (fldOffset=0x0)" P-INDEP
-;* V312 tmp301      [V312,T61] (  0,  0   )     int  ->  zero-ref    ptr "field V112._length (fldOffset=0x8)" P-INDEP
-;* V313 tmp302      [V313    ] (  0,  0   )   byref  ->  zero-ref    "field V113._reference (fldOffset=0x0)" P-INDEP
-;* V314 tmp303      [V314    ] (  0,  0   )     int  ->  zero-ref    "field V113._length (fldOffset=0x8)" P-INDEP
-;* V315 tmp304      [V315    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V116._reference (fldOffset=0x0)" P-INDEP
-;* V316 tmp305      [V316    ] (  0,  0   )     int  ->  zero-ref    ptr "field V116._length (fldOffset=0x8)" P-INDEP
-;* V317 tmp306      [V317    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V117._reference (fldOffset=0x0)" P-INDEP
-;* V318 tmp307      [V318    ] (  0,  0   )     int  ->  zero-ref    ptr "field V117._length (fldOffset=0x8)" P-INDEP
-;* V319 tmp308      [V319    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V120._reference (fldOffset=0x0)" P-INDEP
-;* V320 tmp309      [V320    ] (  0,  0   )     int  ->  zero-ref    ptr "field V120._length (fldOffset=0x8)" P-INDEP
-;* V321 tmp310      [V321    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V121._reference (fldOffset=0x0)" P-INDEP
-;* V322 tmp311      [V322    ] (  0,  0   )     int  ->  zero-ref    ptr "field V121._length (fldOffset=0x8)" P-INDEP
-;* V323 tmp312      [V323    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V123._reference (fldOffset=0x0)" P-INDEP
-;* V324 tmp313      [V324    ] (  0,  0   )     int  ->  zero-ref    ptr "field V123._length (fldOffset=0x8)" P-INDEP
-;* V325 tmp314      [V325    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V126._reference (fldOffset=0x0)" P-INDEP
-;* V326 tmp315      [V326    ] (  0,  0   )     int  ->  zero-ref    ptr "field V126._length (fldOffset=0x8)" P-INDEP
-;* V327 tmp316      [V327    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V129._reference (fldOffset=0x0)" P-INDEP
-;* V328 tmp317      [V328    ] (  0,  0   )     int  ->  zero-ref    "field V129._length (fldOffset=0x8)" P-INDEP
-;* V329 tmp318      [V329    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V130._reference (fldOffset=0x0)" P-INDEP
-;* V330 tmp319      [V330    ] (  0,  0   )     int  ->  zero-ref    "field V130._length (fldOffset=0x8)" P-INDEP
-;* V331 tmp320      [V331    ] (  0,  0   )   byref  ->  zero-ref    "field V131._reference (fldOffset=0x0)" P-INDEP
-;* V332 tmp321      [V332    ] (  0,  0   )     int  ->  zero-ref    "field V131._length (fldOffset=0x8)" P-INDEP
-;* V333 tmp322      [V333    ] (  0,  0   )   byref  ->  zero-ref    "field V132._reference (fldOffset=0x0)" P-INDEP
-;* V334 tmp323      [V334    ] (  0,  0   )     int  ->  zero-ref    "field V132._length (fldOffset=0x8)" P-INDEP
-;* V335 tmp324      [V335    ] (  0,  0   )   byref  ->  zero-ref    "field V135._reference (fldOffset=0x0)" P-INDEP
-;* V336 tmp325      [V336    ] (  0,  0   )     int  ->  zero-ref    "field V135._length (fldOffset=0x8)" P-INDEP
-;* V337 tmp326      [V337    ] (  0,  0   )   byref  ->  zero-ref    "field V136._reference (fldOffset=0x0)" P-INDEP
-;* V338 tmp327      [V338    ] (  0,  0   )     int  ->  zero-ref    "field V136._length (fldOffset=0x8)" P-INDEP
-;* V339 tmp328      [V339    ] (  0,  0   )   byref  ->  zero-ref    "field V137._reference (fldOffset=0x0)" P-INDEP
-;* V340 tmp329      [V340    ] (  0,  0   )     int  ->  zero-ref    "field V137._length (fldOffset=0x8)" P-INDEP
-;* V341 tmp330      [V341    ] (  0,  0   )   byref  ->  zero-ref    "field V138._reference (fldOffset=0x0)" P-INDEP
-;* V342 tmp331      [V342    ] (  0,  0   )     int  ->  zero-ref    "field V138._length (fldOffset=0x8)" P-INDEP
-;  V343 tmp332      [V343,T18] (  2,  8   )   byref  ->  rdi         "field V139._reference (fldOffset=0x0)" P-INDEP
-;  V344 tmp333      [V344,T22] (  2,  8   )     int  ->   r8         "field V139._length (fldOffset=0x8)" P-INDEP
-;* V345 tmp334      [V345    ] (  0,  0   )   byref  ->  zero-ref    "field V140._reference (fldOffset=0x0)" P-INDEP
-;* V346 tmp335      [V346    ] (  0,  0   )     int  ->  zero-ref    "field V140._length (fldOffset=0x8)" P-INDEP
-;* V347 tmp336      [V347    ] (  0,  0   )   byref  ->  zero-ref    "field V143._reference (fldOffset=0x0)" P-INDEP
-;* V348 tmp337      [V348    ] (  0,  0   )     int  ->  zero-ref    "field V143._length (fldOffset=0x8)" P-INDEP
-;* V349 tmp338      [V349,T43] (  0,  0   )   byref  ->  zero-ref    ptr "field V144._reference (fldOffset=0x0)" P-INDEP
-;* V350 tmp339      [V350    ] (  0,  0   )     int  ->  zero-ref    ptr "field V144._length (fldOffset=0x8)" P-INDEP
-;* V351 tmp340      [V351    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V147._reference (fldOffset=0x0)" P-INDEP
-;* V352 tmp341      [V352    ] (  0,  0   )     int  ->  zero-ref    ptr "field V147._length (fldOffset=0x8)" P-INDEP
-;* V353 tmp342      [V353    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V148._reference (fldOffset=0x0)" P-INDEP
-;* V354 tmp343      [V354    ] (  0,  0   )     int  ->  zero-ref    ptr "field V148._length (fldOffset=0x8)" P-INDEP
-;* V355 tmp344      [V355    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V154._reference (fldOffset=0x0)" P-INDEP
-;* V356 tmp345      [V356    ] (  0,  0   )     int  ->  zero-ref    "field V154._length (fldOffset=0x8)" P-INDEP
-;* V357 tmp346      [V357    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V155._reference (fldOffset=0x0)" P-INDEP
-;* V358 tmp347      [V358    ] (  0,  0   )     int  ->  zero-ref    "field V155._length (fldOffset=0x8)" P-INDEP
-;* V359 tmp348      [V359    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V203._reference (fldOffset=0x0)" P-INDEP
-;* V360 tmp349      [V360    ] (  0,  0   )     int  ->  zero-ref    ptr "field V203._length (fldOffset=0x8)" P-INDEP
-;* V361 tmp350      [V361    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V204._reference (fldOffset=0x0)" P-INDEP
-;* V362 tmp351      [V362    ] (  0,  0   )     int  ->  zero-ref    ptr "field V204._length (fldOffset=0x8)" P-INDEP
-;* V363 tmp352      [V363    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V212._reference (fldOffset=0x0)" P-INDEP
-;* V364 tmp353      [V364    ] (  0,  0   )     int  ->  zero-ref    ptr "field V212._length (fldOffset=0x8)" P-INDEP
-;* V365 tmp354      [V365    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V213._reference (fldOffset=0x0)" P-INDEP
-;* V366 tmp355      [V366    ] (  0,  0   )     int  ->  zero-ref    "field V213._length (fldOffset=0x8)" P-INDEP
-;* V367 tmp356      [V367    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V229._reference (fldOffset=0x0)" P-INDEP
-;* V368 tmp357      [V368    ] (  0,  0   )     int  ->  zero-ref    ptr "field V229._length (fldOffset=0x8)" P-INDEP
-;* V369 tmp358      [V369    ] (  0,  0   )   byref  ->  zero-ref    "field V239._reference (fldOffset=0x0)" P-INDEP
-;* V370 tmp359      [V370    ] (  0,  0   )     int  ->  zero-ref    "field V239._length (fldOffset=0x8)" P-INDEP
-;* V371 tmp360      [V371    ] (  0,  0   )   byref  ->  zero-ref    "field V240._reference (fldOffset=0x0)" P-INDEP
-;* V372 tmp361      [V372    ] (  0,  0   )     int  ->  zero-ref    "field V240._length (fldOffset=0x8)" P-INDEP
-;  V373 tmp362      [V373,T69] (  2,  1   )   byref  ->  rsi         single-def "field V242._reference (fldOffset=0x0)" P-INDEP
-;* V374 tmp363      [V374,T85] (  0,  0   )     int  ->  zero-ref    ptr "field V242._length (fldOffset=0x8)" P-INDEP
-;  V375 tmp364      [V375,T70] (  2,  1   )   byref  ->  rcx         single-def "field V244._reference (fldOffset=0x0)" P-INDEP
-;* V376 tmp365      [V376,T86] (  0,  0   )     int  ->  zero-ref    ptr "field V244._length (fldOffset=0x8)" P-INDEP
-;  V377 tmp366      [V377,T71] (  2,  1   )   byref  ->  rcx         single-def "field V245._reference (fldOffset=0x0)" P-INDEP
-;* V378 tmp367      [V378,T87] (  0,  0   )     int  ->  zero-ref    ptr "field V245._length (fldOffset=0x8)" P-INDEP
-;* V379 tmp368      [V379    ] (  0,  0   )   byref  ->  zero-ref    "field V246._reference (fldOffset=0x0)" P-INDEP
-;* V380 tmp369      [V380    ] (  0,  0   )     int  ->  zero-ref    "field V246._length (fldOffset=0x8)" P-INDEP
-;  V381 tmp370      [V381,T23] (  2,  8   )    long  ->  rsi         "Cast away GC"
-;  V382 tmp371      [V382,T24] (  2,  8   )    long  ->  rcx         "Cast away GC"
-;  V383 tmp372      [V383,T25] (  2,  8   )    long  ->  rdi         "argument with side effect"
-;  V384 tmp373      [V384,T26] (  2,  8   )    long  ->  rcx         "argument with side effect"
-;* V385 tmp374      [V385    ] (  0,  0   )    long  ->  zero-ref    ptr "Cast away GC"
-;  V386 GsCookie    [V386    ] (  1,  1   )    long  ->  [rbp-0x30]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
-;  V387 tmp376      [V387,T03] ( 19, 66   )   byref  ->  [rbp-0x60]  spill-single-def ptr "shadowVar"
-;  V388 tmp377      [V388,T09] ( 16, 22.50)     ref  ->  [rbp-0x68]  spill-single-def ptr "shadowVar"
-;  V389 tmp378      [V389,T08] (  9, 24   )   byref  ->  [rbp-0x70]  spill-single-def ptr "shadowVar"
-;* V390 cse0        [V390,T36] (  0,  0   )   byref  ->  zero-ref    "CSE #12: conservative"
+;* V176 tmp165      [V176    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V177 tmp166      [V177    ] (  0,  0   )  ushort  ->  zero-ref    "Inlining Arg"
+;* V178 tmp167      [V178    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V179 tmp168      [V179    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V180 tmp169      [V180    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V181 tmp170      [V181    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V182 tmp171      [V182    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V183 tmp172      [V183    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V184 tmp173      [V184    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V185 tmp174      [V185    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V186 tmp175      [V186    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V187 tmp176      [V187    ] (  0,  0   )   short  ->  zero-ref    "Inlining Arg"
+;* V188 tmp177      [V188    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V189 tmp178      [V189    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
+;* V190 tmp179      [V190    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
+;* V191 tmp180      [V191    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V192 tmp181      [V192    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.ReadOnlySpan`1[ushort]>
+;* V193 tmp182      [V193    ] (  0,  0   )     int  ->  zero-ref    ptr "Inlining Arg"
+;* V194 tmp183      [V194    ] (  0,  0   )     int  ->  zero-ref    do-not-enreg[X] addr-exposed ld-addr-op ptr "Inline ldloca(s) first use temp"
+;* V195 tmp184      [V195    ] (  0,  0   )   ubyte  ->  zero-ref    ptr "Inline return value spill temp"
+;* V196 tmp185      [V196    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline return value spill temp"
+;* V197 tmp186      [V197    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V198 tmp187      [V198    ] (  0,  0   )   byref  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V199 tmp188      [V199    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V200 tmp189      [V200    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V201 tmp190      [V201    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V202 tmp191      [V202    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
+;* V203 tmp192      [V203    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V204 tmp193      [V204    ] (  0,  0   )  struct (64) zero-ref    do-not-enreg[XS] addr-exposed ld-addr-op unsafe-buffer "Inline ldloca(s) first use temp" <System.Buffers.IndexOfAnyAsciiSearcher+AsciiState>
+;* V205 tmp194      [V205    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op ptr "Inline ldloca(s) first use temp"
+;* V206 tmp195      [V206    ] (  0,  0   )   byref  ->  zero-ref   
+;* V207 tmp196      [V207    ] (  0,  0   )   byref  ->  zero-ref    ptr
+;* V208 tmp197      [V208    ] (  0,  0   )     int  ->  zero-ref   
+;* V209 tmp198      [V209    ] (  0,  0   )   byref  ->  zero-ref   
+;* V210 tmp199      [V210    ] (  0,  0   )   byref  ->  zero-ref    ptr
+;* V211 tmp200      [V211    ] (  0,  0   )     int  ->  zero-ref   
+;  V212 tmp201      [V212,T83] (  1,  1   )     int  ->  [rbp-0x54]  do-not-enreg[V] "GSCookie dummy for inlinee"
+;* V213 tmp202      [V213    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V214 tmp203      [V214    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V215 tmp204      [V215    ] (  0,  0   )    long  ->  zero-ref    ptr "Inlining Arg"
+;* V216 tmp205      [V216    ] (  0,  0   )    long  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V217 tmp206      [V217    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.ReadOnlySpan`1[ushort]>
+;* V218 tmp207      [V218    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V219 tmp208      [V219    ] (  0,  0   )  ushort  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V220 tmp209      [V220    ] (  0,  0   )     int  ->  zero-ref    ptr "Inline stloc first use temp"
+;* V221 tmp210      [V221    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V222 tmp211      [V222    ] (  0,  0   )    long  ->  zero-ref    ptr "dup spill"
+;* V223 tmp212      [V223    ] (  0,  0   )  simd16  ->  zero-ref    "Inlining Arg" <System.Runtime.Intrinsics.Vector128`1[ubyte]>
+;* V224 tmp213      [V224    ] (  0,  0   )  simd16  ->  zero-ref    "Inlining Arg" <System.Runtime.Intrinsics.Vector128`1[ubyte]>
+;* V225 tmp214      [V225    ] (  0,  0   )  simd32  ->  zero-ref    "Inline return value spill temp" <System.Runtime.Intrinsics.Vector256`1[ubyte]>
+;* V226 tmp215      [V226    ] (  0,  0   )  simd32  ->  zero-ref    "Inline stloc first use temp" <System.Runtime.Intrinsics.Vector256`1[ubyte]>
+;* V227 tmp216      [V227    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;* V228 tmp217      [V228    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ushort]>
+;  V229 tmp218      [V229,T48] (  3,  3   )   byref  ->  rcx         single-def "Inlining Arg"
+;* V230 tmp219      [V230    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V231 tmp220      [V231    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V232 tmp221      [V232    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[ushort]>
+;* V233 tmp222      [V233    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
+;* V234 tmp223      [V234    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
+;* V235 tmp224      [V235    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V236 tmp225      [V236,T37] (  3,  5   )     int  ->  rax         "Single return block return value"
+;  V237 FramesRoot  [V237,T15] (  6, 10   )    long  ->  r12         "Pinvoke FrameListRoot"
+;  V238 PInvokeFrame[V238    ] (  8, 12   )  struct (72) [rbp-0xC0]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar"
+;  V239 tmp228      [V239,T62] (  2,  1   )   byref  ->  rdi         "field V12._reference (fldOffset=0x0)" P-INDEP
+;  V240 tmp229      [V240,T74] (  2,  1   )     int  ->   r8         "field V12._length (fldOffset=0x8)" P-INDEP
+;* V241 tmp230      [V241    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V13._reference (fldOffset=0x0)" P-INDEP
+;* V242 tmp231      [V242    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;  V243 tmp232      [V243,T31] (  3,  6   )   byref  ->  rsi         "field V16._reference (fldOffset=0x0)" P-INDEP
+;  V244 tmp233      [V244,T16] (  3,  6   )     int  ->  rdx         "field V16._length (fldOffset=0x8)" P-INDEP
+;* V245 tmp234      [V245    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V17._reference (fldOffset=0x0)" P-INDEP
+;* V246 tmp235      [V246    ] (  0,  0   )     int  ->  zero-ref    ptr "field V17._length (fldOffset=0x8)" P-INDEP
+;  V247 tmp236      [V247,T18] (  2,  8   )   byref  ->  rdi         "field V18._reference (fldOffset=0x0)" P-INDEP
+;  V248 tmp237      [V248,T22] (  2,  8   )     int  ->   r8         "field V18._length (fldOffset=0x8)" P-INDEP
+;* V249 tmp238      [V249    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V19._reference (fldOffset=0x0)" P-INDEP
+;* V250 tmp239      [V250    ] (  0,  0   )     int  ->  zero-ref    ptr "field V19._length (fldOffset=0x8)" P-INDEP
+;  V251 tmp240      [V251,T63] (  2,  1   )   byref  ->  rsi         single-def "field V22._reference (fldOffset=0x0)" P-INDEP
+;  V252 tmp241      [V252,T45] (  4,  2   )     int  ->  rdx         "field V22._length (fldOffset=0x8)" P-INDEP
+;* V253 tmp242      [V253    ] (  0,  0   )   byref  ->  zero-ref    "field V23._reference (fldOffset=0x0)" P-INDEP
+;* V254 tmp243      [V254    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
+;  V255 tmp244      [V255,T64] (  2,  1   )   byref  ->  rsi         single-def "field V26._reference (fldOffset=0x0)" P-INDEP
+;  V256 tmp245      [V256,T75] (  2,  1   )     int  ->  rdx         "field V26._length (fldOffset=0x8)" P-INDEP
+;* V257 tmp246      [V257    ] (  0,  0   )   byref  ->  zero-ref    "field V27._reference (fldOffset=0x0)" P-INDEP
+;* V258 tmp247      [V258    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
+;  V259 tmp248      [V259,T65] (  2,  1   )   byref  ->  rsi         single-def "field V31._reference (fldOffset=0x0)" P-INDEP
+;  V260 tmp249      [V260,T76] (  2,  1   )     int  ->  rdx         "field V31._length (fldOffset=0x8)" P-INDEP
+;  V261 tmp250      [V261,T66] (  2,  1   )   byref  ->  rcx         single-def "field V33._reference (fldOffset=0x0)" P-INDEP
+;  V262 tmp251      [V262,T77] (  2,  1   )     int  ->   r8         "field V33._length (fldOffset=0x8)" P-INDEP
+;  V263 tmp252      [V263,T67] (  2,  1   )   byref  ->  rcx         single-def "field V34._reference (fldOffset=0x0)" P-INDEP
+;  V264 tmp253      [V264,T78] (  2,  1   )     int  ->   r8         "field V34._length (fldOffset=0x8)" P-INDEP
+;* V265 tmp254      [V265    ] (  0,  0   )   byref  ->  zero-ref    "field V35._reference (fldOffset=0x0)" P-INDEP
+;* V266 tmp255      [V266    ] (  0,  0   )     int  ->  zero-ref    "field V35._length (fldOffset=0x8)" P-INDEP
+;  V267 tmp256      [V267,T68] (  2,  1   )   byref  ->  rdi         single-def "field V38._reference (fldOffset=0x0)" P-INDEP
+;  V268 tmp257      [V268,T79] (  2,  1   )     int  ->   r8         "field V38._length (fldOffset=0x8)" P-INDEP
+;* V269 tmp258      [V269    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V39._reference (fldOffset=0x0)" P-INDEP
+;* V270 tmp259      [V270    ] (  0,  0   )     int  ->  zero-ref    "field V39._length (fldOffset=0x8)" P-INDEP
+;* V271 tmp260      [V271    ] (  0,  0   )   byref  ->  zero-ref    "field V42._reference (fldOffset=0x0)" P-INDEP
+;* V272 tmp261      [V272    ] (  0,  0   )     int  ->  zero-ref    "field V42._length (fldOffset=0x8)" P-INDEP
+;* V273 tmp262      [V273,T84] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V43._reference (fldOffset=0x0)" P-INDEP
+;* V274 tmp263      [V274    ] (  0,  0   )     int  ->  zero-ref    "field V43._length (fldOffset=0x8)" P-INDEP
+;* V275 tmp264      [V275    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V46._reference (fldOffset=0x0)" P-INDEP
+;* V276 tmp265      [V276    ] (  0,  0   )     int  ->  zero-ref    ptr "field V46._length (fldOffset=0x8)" P-INDEP
+;* V277 tmp266      [V277    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V47._reference (fldOffset=0x0)" P-INDEP
+;* V278 tmp267      [V278    ] (  0,  0   )     int  ->  zero-ref    "field V47._length (fldOffset=0x8)" P-INDEP
+;* V279 tmp268      [V279    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V53._reference (fldOffset=0x0)" P-INDEP
+;* V280 tmp269      [V280    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
+;* V281 tmp270      [V281    ] (  0,  0   )   byref  ->  zero-ref    single-def ptr "field V54._reference (fldOffset=0x0)" P-INDEP
+;* V282 tmp271      [V282    ] (  0,  0   )     int  ->  zero-ref    "field V54._length (fldOffset=0x8)" P-INDEP
+;* V283 tmp272      [V283    ] (  0,  0   )   byref  ->  zero-ref    "field V94._reference (fldOffset=0x0)" P-INDEP
+;* V284 tmp273      [V284    ] (  0,  0   )     int  ->  zero-ref    "field V94._length (fldOffset=0x8)" P-INDEP
+;* V285 tmp274      [V285    ] (  0,  0   )   byref  ->  zero-ref    "field V95._reference (fldOffset=0x0)" P-INDEP
+;* V286 tmp275      [V286    ] (  0,  0   )     int  ->  zero-ref    "field V95._length (fldOffset=0x8)" P-INDEP
+;* V287 tmp276      [V287    ] (  0,  0   )   byref  ->  zero-ref    "field V98._reference (fldOffset=0x0)" P-INDEP
+;* V288 tmp277      [V288    ] (  0,  0   )     int  ->  zero-ref    "field V98._length (fldOffset=0x8)" P-INDEP
+;* V289 tmp278      [V289    ] (  0,  0   )   byref  ->  zero-ref    "field V99._reference (fldOffset=0x0)" P-INDEP
+;* V290 tmp279      [V290    ] (  0,  0   )     int  ->  zero-ref    "field V99._length (fldOffset=0x8)" P-INDEP
+;* V291 tmp280      [V291    ] (  0,  0   )   byref  ->  zero-ref    "field V100._reference (fldOffset=0x0)" P-INDEP
+;* V292 tmp281      [V292    ] (  0,  0   )     int  ->  zero-ref    "field V100._length (fldOffset=0x8)" P-INDEP
+;* V293 tmp282      [V293    ] (  0,  0   )   byref  ->  zero-ref    "field V101._reference (fldOffset=0x0)" P-INDEP
+;* V294 tmp283      [V294    ] (  0,  0   )     int  ->  zero-ref    "field V101._length (fldOffset=0x8)" P-INDEP
+;  V295 tmp284      [V295,T39] (  2,  4   )   byref  ->  rsi         "field V103._reference (fldOffset=0x0)" P-INDEP
+;* V296 tmp285      [V296,T60] (  0,  0   )     int  ->  zero-ref    ptr "field V103._length (fldOffset=0x8)" P-INDEP
+;  V297 tmp286      [V297,T32] (  3,  6   )   byref  ->  rcx         "field V105._reference (fldOffset=0x0)" P-INDEP
+;  V298 tmp287      [V298,T43] (  2,  4   )     int  ->  rdx         "field V105._length (fldOffset=0x8)" P-INDEP
+;  V299 tmp288      [V299,T40] (  2,  4   )   byref  ->  rcx         "field V106._reference (fldOffset=0x0)" P-INDEP
+;* V300 tmp289      [V300,T61] (  0,  0   )     int  ->  zero-ref    ptr "field V106._length (fldOffset=0x8)" P-INDEP
+;* V301 tmp290      [V301    ] (  0,  0   )   byref  ->  zero-ref    "field V107._reference (fldOffset=0x0)" P-INDEP
+;* V302 tmp291      [V302    ] (  0,  0   )     int  ->  zero-ref    "field V107._length (fldOffset=0x8)" P-INDEP
+;* V303 tmp292      [V303    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V110._reference (fldOffset=0x0)" P-INDEP
+;* V304 tmp293      [V304    ] (  0,  0   )     int  ->  zero-ref    ptr "field V110._length (fldOffset=0x8)" P-INDEP
+;* V305 tmp294      [V305    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V111._reference (fldOffset=0x0)" P-INDEP
+;* V306 tmp295      [V306    ] (  0,  0   )     int  ->  zero-ref    ptr "field V111._length (fldOffset=0x8)" P-INDEP
+;* V307 tmp296      [V307    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V114._reference (fldOffset=0x0)" P-INDEP
+;* V308 tmp297      [V308    ] (  0,  0   )     int  ->  zero-ref    ptr "field V114._length (fldOffset=0x8)" P-INDEP
+;* V309 tmp298      [V309    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V115._reference (fldOffset=0x0)" P-INDEP
+;* V310 tmp299      [V310    ] (  0,  0   )     int  ->  zero-ref    ptr "field V115._length (fldOffset=0x8)" P-INDEP
+;* V311 tmp300      [V311    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V117._reference (fldOffset=0x0)" P-INDEP
+;* V312 tmp301      [V312    ] (  0,  0   )     int  ->  zero-ref    ptr "field V117._length (fldOffset=0x8)" P-INDEP
+;* V313 tmp302      [V313    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V120._reference (fldOffset=0x0)" P-INDEP
+;* V314 tmp303      [V314    ] (  0,  0   )     int  ->  zero-ref    ptr "field V120._length (fldOffset=0x8)" P-INDEP
+;* V315 tmp304      [V315    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V123._reference (fldOffset=0x0)" P-INDEP
+;* V316 tmp305      [V316    ] (  0,  0   )     int  ->  zero-ref    "field V123._length (fldOffset=0x8)" P-INDEP
+;* V317 tmp306      [V317    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V124._reference (fldOffset=0x0)" P-INDEP
+;* V318 tmp307      [V318    ] (  0,  0   )     int  ->  zero-ref    "field V124._length (fldOffset=0x8)" P-INDEP
+;* V319 tmp308      [V319    ] (  0,  0   )   byref  ->  zero-ref    "field V125._reference (fldOffset=0x0)" P-INDEP
+;* V320 tmp309      [V320    ] (  0,  0   )     int  ->  zero-ref    "field V125._length (fldOffset=0x8)" P-INDEP
+;* V321 tmp310      [V321    ] (  0,  0   )   byref  ->  zero-ref    "field V126._reference (fldOffset=0x0)" P-INDEP
+;* V322 tmp311      [V322    ] (  0,  0   )     int  ->  zero-ref    "field V126._length (fldOffset=0x8)" P-INDEP
+;* V323 tmp312      [V323    ] (  0,  0   )   byref  ->  zero-ref    "field V129._reference (fldOffset=0x0)" P-INDEP
+;* V324 tmp313      [V324    ] (  0,  0   )     int  ->  zero-ref    "field V129._length (fldOffset=0x8)" P-INDEP
+;* V325 tmp314      [V325    ] (  0,  0   )   byref  ->  zero-ref    "field V130._reference (fldOffset=0x0)" P-INDEP
+;* V326 tmp315      [V326    ] (  0,  0   )     int  ->  zero-ref    "field V130._length (fldOffset=0x8)" P-INDEP
+;* V327 tmp316      [V327    ] (  0,  0   )   byref  ->  zero-ref    "field V131._reference (fldOffset=0x0)" P-INDEP
+;* V328 tmp317      [V328    ] (  0,  0   )     int  ->  zero-ref    "field V131._length (fldOffset=0x8)" P-INDEP
+;* V329 tmp318      [V329    ] (  0,  0   )   byref  ->  zero-ref    "field V132._reference (fldOffset=0x0)" P-INDEP
+;* V330 tmp319      [V330    ] (  0,  0   )     int  ->  zero-ref    "field V132._length (fldOffset=0x8)" P-INDEP
+;  V331 tmp320      [V331,T19] (  2,  8   )   byref  ->  rdi         "field V133._reference (fldOffset=0x0)" P-INDEP
+;  V332 tmp321      [V332,T23] (  2,  8   )     int  ->   r8         "field V133._length (fldOffset=0x8)" P-INDEP
+;* V333 tmp322      [V333    ] (  0,  0   )   byref  ->  zero-ref    "field V134._reference (fldOffset=0x0)" P-INDEP
+;* V334 tmp323      [V334    ] (  0,  0   )     int  ->  zero-ref    "field V134._length (fldOffset=0x8)" P-INDEP
+;* V335 tmp324      [V335    ] (  0,  0   )   byref  ->  zero-ref    "field V137._reference (fldOffset=0x0)" P-INDEP
+;* V336 tmp325      [V336    ] (  0,  0   )     int  ->  zero-ref    "field V137._length (fldOffset=0x8)" P-INDEP
+;* V337 tmp326      [V337,T44] (  0,  0   )   byref  ->  zero-ref    ptr "field V138._reference (fldOffset=0x0)" P-INDEP
+;* V338 tmp327      [V338    ] (  0,  0   )     int  ->  zero-ref    ptr "field V138._length (fldOffset=0x8)" P-INDEP
+;* V339 tmp328      [V339    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V141._reference (fldOffset=0x0)" P-INDEP
+;* V340 tmp329      [V340    ] (  0,  0   )     int  ->  zero-ref    ptr "field V141._length (fldOffset=0x8)" P-INDEP
+;* V341 tmp330      [V341    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V142._reference (fldOffset=0x0)" P-INDEP
+;* V342 tmp331      [V342    ] (  0,  0   )     int  ->  zero-ref    ptr "field V142._length (fldOffset=0x8)" P-INDEP
+;* V343 tmp332      [V343    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V148._reference (fldOffset=0x0)" P-INDEP
+;* V344 tmp333      [V344    ] (  0,  0   )     int  ->  zero-ref    "field V148._length (fldOffset=0x8)" P-INDEP
+;* V345 tmp334      [V345    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V149._reference (fldOffset=0x0)" P-INDEP
+;* V346 tmp335      [V346    ] (  0,  0   )     int  ->  zero-ref    "field V149._length (fldOffset=0x8)" P-INDEP
+;* V347 tmp336      [V347    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V191._reference (fldOffset=0x0)" P-INDEP
+;* V348 tmp337      [V348    ] (  0,  0   )     int  ->  zero-ref    ptr "field V191._length (fldOffset=0x8)" P-INDEP
+;* V349 tmp338      [V349    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V192._reference (fldOffset=0x0)" P-INDEP
+;* V350 tmp339      [V350    ] (  0,  0   )     int  ->  zero-ref    ptr "field V192._length (fldOffset=0x8)" P-INDEP
+;* V351 tmp340      [V351    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V200._reference (fldOffset=0x0)" P-INDEP
+;* V352 tmp341      [V352    ] (  0,  0   )     int  ->  zero-ref    ptr "field V200._length (fldOffset=0x8)" P-INDEP
+;* V353 tmp342      [V353    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V201._reference (fldOffset=0x0)" P-INDEP
+;* V354 tmp343      [V354    ] (  0,  0   )     int  ->  zero-ref    "field V201._length (fldOffset=0x8)" P-INDEP
+;* V355 tmp344      [V355    ] (  0,  0   )   byref  ->  zero-ref    ptr "field V217._reference (fldOffset=0x0)" P-INDEP
+;* V356 tmp345      [V356    ] (  0,  0   )     int  ->  zero-ref    ptr "field V217._length (fldOffset=0x8)" P-INDEP
+;* V357 tmp346      [V357    ] (  0,  0   )   byref  ->  zero-ref    "field V227._reference (fldOffset=0x0)" P-INDEP
+;* V358 tmp347      [V358    ] (  0,  0   )     int  ->  zero-ref    "field V227._length (fldOffset=0x8)" P-INDEP
+;* V359 tmp348      [V359    ] (  0,  0   )   byref  ->  zero-ref    "field V228._reference (fldOffset=0x0)" P-INDEP
+;* V360 tmp349      [V360    ] (  0,  0   )     int  ->  zero-ref    "field V228._length (fldOffset=0x8)" P-INDEP
+;  V361 tmp350      [V361,T69] (  2,  1   )   byref  ->  rsi         single-def "field V230._reference (fldOffset=0x0)" P-INDEP
+;* V362 tmp351      [V362,T85] (  0,  0   )     int  ->  zero-ref    ptr "field V230._length (fldOffset=0x8)" P-INDEP
+;  V363 tmp352      [V363,T70] (  2,  1   )   byref  ->  rcx         single-def "field V232._reference (fldOffset=0x0)" P-INDEP
+;* V364 tmp353      [V364,T86] (  0,  0   )     int  ->  zero-ref    ptr "field V232._length (fldOffset=0x8)" P-INDEP
+;  V365 tmp354      [V365,T71] (  2,  1   )   byref  ->  rcx         single-def "field V233._reference (fldOffset=0x0)" P-INDEP
+;* V366 tmp355      [V366,T87] (  0,  0   )     int  ->  zero-ref    ptr "field V233._length (fldOffset=0x8)" P-INDEP
+;* V367 tmp356      [V367    ] (  0,  0   )   byref  ->  zero-ref    "field V234._reference (fldOffset=0x0)" P-INDEP
+;* V368 tmp357      [V368    ] (  0,  0   )     int  ->  zero-ref    "field V234._length (fldOffset=0x8)" P-INDEP
+;  V369 tmp358      [V369,T24] (  2,  8   )    long  ->  rsi         "Cast away GC"
+;  V370 tmp359      [V370,T25] (  2,  8   )    long  ->  rcx         "Cast away GC"
+;  V371 tmp360      [V371,T26] (  2,  8   )    long  ->  rdi         "argument with side effect"
+;  V372 tmp361      [V372,T27] (  2,  8   )    long  ->  rcx         "argument with side effect"
+;* V373 tmp362      [V373    ] (  0,  0   )    long  ->  zero-ref    ptr "Cast away GC"
+;  V374 GsCookie    [V374    ] (  1,  1   )    long  ->  [rbp-0x30]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
+;  V375 tmp364      [V375,T03] ( 19, 66   )   byref  ->  [rbp-0x60]  spill-single-def ptr "shadowVar"
+;  V376 tmp365      [V376,T09] ( 16, 22.50)     ref  ->  [rbp-0x68]  spill-single-def ptr "shadowVar"
+;  V377 tmp366      [V377,T08] (  9, 24   )   byref  ->  [rbp-0x70]  spill-single-def ptr "shadowVar"
+;  V378 cse0        [V378,T36] (  1,  0.50)   byref  ->  [rbp-0x78]  spill-single-def "CSE #12: conservative"
 ;
 ; Lcl frame size = 152
 
 G_M25649_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 152
        vzeroupper 
        lea      rbp, [rsp+0xC0]
        xor      ebx, ebx
        mov      qword ptr [rbp-0x48], rbx
        mov      qword ptr [rbp-0x50], rbx
        mov      qword ptr [rbp-0x30], 0xD1FFAB1E
        mov      rbx, rdi
        mov      r15, rsi
        mov      r13d, edx
        mov      r14, rcx
 						;; size=58 bbWeight=1 PerfScore 12.00
 G_M25649_IG02:
-       lea      rdi, [rbp-0xB0]
+       lea      rdi, [rbp-0xB8]
        mov      rsi, r10
        call     CORINFO_HELP_INIT_PINVOKE_FRAME
        mov      r12, rax
        mov      rcx, rsp
-       mov      qword ptr [rbp-0x90], rcx
+       mov      qword ptr [rbp-0x98], rcx
        mov      rcx, rbp
-       mov      qword ptr [rbp-0x80], rcx
+       mov      qword ptr [rbp-0x88], rcx
        mov      bword ptr [rbp-0x70], r14
        mov      gword ptr [rbp-0x68], r15
        mov      bword ptr [rbp-0x60], rbx
        mov      ecx, dword ptr [rbx+0x18]
        sub      ecx, dword ptr [rbx+0x08]
        mov      r8d, dword ptr [r15+0x08]
        mov      dword ptr [r14], r8d
        cmp      dword ptr [r14], ecx
        jg       SHORT G_M25649_IG04
-						;; size=65 bbWeight=1 PerfScore 19.50
+						;; size=68 bbWeight=1 PerfScore 19.50
 G_M25649_IG03:
        mov      rdi, gword ptr [rbx]
        lea      rcx, bword ptr [rbx+0x10]
        mov      r8d, dword ptr [rbx+0x08]
        mov      edx, dword ptr [r14]
        mov      esi, r8d
        mov      r9d, edx
        add      rsi, r9
        mov      r9d, dword ptr [rcx+0x08]
        cmp      rsi, r9
        ja       G_M25649_IG31
        mov      rcx, bword ptr [rcx]
        lea      rsi, bword ptr [rcx+2*r8]
        lea      rcx, bword ptr [r15+0x0C]
        mov      r8d, dword ptr [r15+0x08]
        mov      r9d, 1
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CompareInfo:Compare(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],int):int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.CompareInfo:Compare(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],int):int:this
        test     eax, eax
        je       G_M25649_IG25
 						;; size=79 bbWeight=0.50 PerfScore 11.62
 G_M25649_IG04:
        xor      eax, eax
        mov      dword ptr [rbp-0x34], eax
        mov      r9d, dword ptr [rbx+0x08]
        mov      dword ptr [rbp-0x38], r9d
        mov      edi, dword ptr [r15+0x08]
        lea      rdi, bword ptr [r15+0x0C]
        mov      r8d, dword ptr [r15+0x08]
+       mov      r10, 0xD1FFAB1E
+       mov      bword ptr [rbp-0x78], r10
        mov      esi, 32
        mov      edx, 160
        mov      ecx, 0x202F
-       mov      r10, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[short,System.SpanHelpers+DontNegate`1[short]](byref,short,short,short,int):int
-       call     [r10]System.SpanHelpers:NonPackedIndexOfAnyValueType[short,System.SpanHelpers+DontNegate`1[short]](byref,short,short,short,int):int
+       mov      r11, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[short,System.SpanHelpers+DontNegate`1[short]](byref,short,short,short,int):int
+       call     [r11]System.SpanHelpers:NonPackedIndexOfAnyValueType[short,System.SpanHelpers+DontNegate`1[short]](byref,short,short,short,int):int
        mov      edi, eax
        test     edi, edi
        jge      SHORT G_M25649_IG06
-						;; size=59 bbWeight=0.50 PerfScore 7.12
+						;; size=73 bbWeight=0.50 PerfScore 7.75
 G_M25649_IG05:
        xor      eax, eax
        jmp      G_M25649_IG27
 						;; size=7 bbWeight=1 PerfScore 2.25
 G_M25649_IG06:
        mov      ecx, dword ptr [rbp-0x34]
        add      edi, ecx
        mov      dword ptr [rbp-0x3C], edi
        mov      dword ptr [rbp-0x34], ecx
        mov      edx, edi
        sub      edx, ecx
        mov      eax, dword ptr [rbx+0x18]
        sub      eax, edx
        mov      esi, dword ptr [rbp-0x38]
        cmp      eax, esi
        mov      dword ptr [rbp-0x38], esi
        jle      SHORT G_M25649_IG05
        mov      edi, dword ptr [rbp-0x3C]
        test     edx, edx
        jne      SHORT G_M25649_IG08
 						;; size=37 bbWeight=4 PerfScore 46.00
 G_M25649_IG07:
        dec      dword ptr [r14]
        jmp      G_M25649_IG16
 						;; size=8 bbWeight=2 PerfScore 10.00
 G_M25649_IG08:
        lea      rax, bword ptr [rbx+0x10]
        mov      esi, dword ptr [rbp-0x38]
        lea      r8d, [rsi+rdx]
        cmp      r8d, dword ptr [rax+0x08]
        jae      G_M25649_IG30
        mov      dword ptr [rbp-0x38], esi
        mov      dword ptr [rbp-0x40], edx
        lea      r8d, [rsi+rdx]
        mov      rax, bword ptr [rax]
        movzx    rax, word  ptr [rax+2*r8]
        cmp      eax, 256
        jae      SHORT G_M25649_IG09
        mov      r8, 0xD1FFAB1E      ; static handle
        test     byte  ptr [rax+r8], 128
        je       SHORT G_M25649_IG05
        mov      eax, dword ptr [rbp-0x40]
        mov      dword ptr [rbp-0x40], eax
        mov      dword ptr [rbp-0x3C], edi
        jmp      SHORT G_M25649_IG10
 						;; size=74 bbWeight=2 PerfScore 46.00
 G_M25649_IG09:
        mov      dword ptr [rbp-0x3C], edi
        mov      edi, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CharUnicodeInfo:GetIsWhiteSpace(ushort):ubyte
        call     [rax]System.Globalization.CharUnicodeInfo:GetIsWhiteSpace(ushort):ubyte
        test     eax, eax
        je       G_M25649_IG05
 						;; size=25 bbWeight=2 PerfScore 11.50
 G_M25649_IG10:
        mov      rdi, gword ptr [rbx]
        lea      rcx, bword ptr [rbx+0x10]
        mov      eax, dword ptr [rbp-0x38]
        mov      edx, eax
        mov      r10d, dword ptr [rbp-0x40]
        mov      esi, r10d
        add      rdx, rsi
        mov      esi, dword ptr [rcx+0x08]
        cmp      rdx, rsi
        ja       G_M25649_IG31
        mov      rcx, bword ptr [rcx]
        mov      dword ptr [rbp-0x38], eax
        mov      edx, eax
        lea      rsi, bword ptr [rcx+2*rdx]
-       mov      ecx, r10d
+       mov      edx, r10d
        mov      r11d, dword ptr [rbp-0x34]
-       mov      edx, r11d
-       add      rcx, rdx
-       mov      edx, dword ptr [r15+0x08]
-       cmp      rcx, rdx
+       mov      ecx, r11d
+       mov      r8d, edx
+       add      rcx, r8
+       mov      r8d, dword ptr [r15+0x08]
+       cmp      rcx, r8
        ja       G_M25649_IG32
        mov      ecx, r11d
        lea      rcx, bword ptr [r15+2*rcx+0x0C]
        mov      bword ptr [rbp-0x48], rsi
        mov      bword ptr [rbp-0x50], rcx
        mov      rdi, qword ptr [rdi+0x20]
-       mov      edx, r10d
        mov      dword ptr [rbp-0x40], r10d
        mov      r8d, r10d
        mov      r9d, 1
        mov      r11, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0xA0], r11
+       mov      qword ptr [rbp-0xA8], r11
        lea      r11, G_M25649_IG13
-       mov      qword ptr [rbp-0x88], r11
-       lea      r11, bword ptr [rbp-0xB0]
+       mov      qword ptr [rbp-0x90], r11
+       lea      r11, bword ptr [rbp-0xB8]
        mov      qword ptr [r12+0x10], r11
        mov      byte  ptr [r12+0x0C], 0
 						;; size=157 bbWeight=2 PerfScore 60.00
 G_M25649_IG11:
        mov      r11, 0xD1FFAB1E      ; function address
 						;; size=10 bbWeight=2 PerfScore 0.50
 G_M25649_IG12:
        call     r11 ; Interop+Globalization:CompareString(long,ulong,int,ulong,int,int):int
 						;; size=3 bbWeight=2 PerfScore 6.00
 G_M25649_IG13:
        mov      byte  ptr [r12+0x0C], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M25649_IG14
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=33 bbWeight=2 PerfScore 17.00
 G_M25649_IG14:
-       mov      rdi, bword ptr [rbp-0xA8]
+       mov      rdi, bword ptr [rbp-0xB0]
        mov      qword ptr [r12+0x10], rdi
        xor      rdi, rdi
        mov      bword ptr [rbp-0x48], rdi
 						;; size=18 bbWeight=2 PerfScore 6.50
 G_M25649_IG15:
        mov      bword ptr [rbp-0x50], rdi
        test     eax, eax
        jne      G_M25649_IG05
        mov      eax, dword ptr [rbp-0x40]
        mov      rbx, bword ptr [rbp-0x60]
        mov      edi, dword ptr [rbp-0x3C]
        mov      r14, bword ptr [rbp-0x70]
        mov      r15, gword ptr [rbp-0x68]
        mov      ecx, dword ptr [rbp-0x38]
        lea      ecx, [rcx+rax+0x01]
        mov      dword ptr [rbp-0x38], ecx
 						;; size=40 bbWeight=2 PerfScore 20.50
 G_M25649_IG16:
        lea      r11d, [rdi+0x01]
        mov      dword ptr [rbp-0x34], r11d
        jmp      SHORT G_M25649_IG18
 						;; size=10 bbWeight=4 PerfScore 14.00
 G_M25649_IG17:
        mov      esi, dword ptr [rbp-0x38]
        inc      esi
        mov      dword ptr [rbp-0x38], esi
        mov      r14, bword ptr [rbp-0x70]
        inc      dword ptr [r14]
 						;; size=15 bbWeight=8 PerfScore 50.00
 G_M25649_IG18:
        mov      esi, dword ptr [rbp-0x38]
        cmp      esi, dword ptr [rbx+0x18]
        jge      SHORT G_M25649_IG23
 						;; size=8 bbWeight=32 PerfScore 160.00
 G_M25649_IG19:
        lea      rdi, bword ptr [rbx+0x10]
        cmp      esi, dword ptr [rdi+0x08]
        jae      G_M25649_IG30
        mov      rdi, bword ptr [rdi]
        mov      dword ptr [rbp-0x38], esi
        mov      eax, esi
        movzx    rdi, word  ptr [rdi+2*rax]
        cmp      edi, 256
        jae      SHORT G_M25649_IG21
        mov      rax, 0xD1FFAB1E      ; static handle
        test     byte  ptr [rdi+rax], 128
        jne      SHORT G_M25649_IG17
 						;; size=49 bbWeight=16 PerfScore 244.00
 G_M25649_IG20:
        mov      esi, dword ptr [rbp-0x38]
        jmp      SHORT G_M25649_IG23
 						;; size=5 bbWeight=4 PerfScore 12.00
 G_M25649_IG21:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CharUnicodeInfo:GetIsWhiteSpace(ushort):ubyte
        call     [rax]System.Globalization.CharUnicodeInfo:GetIsWhiteSpace(ushort):ubyte
        test     eax, eax
        jne      SHORT G_M25649_IG17
 						;; size=16 bbWeight=16 PerfScore 72.00
 G_M25649_IG22:
        mov      esi, dword ptr [rbp-0x38]
 						;; size=3 bbWeight=8 PerfScore 8.00
 G_M25649_IG23:
        mov      ecx, dword ptr [rbp-0x34]
        cmp      dword ptr [r15+0x08], ecx
        mov      dword ptr [rbp-0x38], esi
        jb       G_M25649_IG32
        mov      edi, ecx
        lea      rdi, bword ptr [r15+2*rdi+0x0C]
        mov      r8d, dword ptr [r15+0x08]
        mov      dword ptr [rbp-0x34], ecx
        sub      r8d, ecx
        mov      esi, 32
        mov      edx, 160
        mov      ecx, 0x202F
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[short,System.SpanHelpers+DontNegate`1[short]](byref,short,short,short,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[short,System.SpanHelpers+DontNegate`1[short]](byref,short,short,short,int):int
        mov      edi, eax
        mov      eax, edi
        test     eax, eax
        mov      edi, eax
        mov      r14, bword ptr [rbp-0x70]
        jge      G_M25649_IG06
 						;; size=78 bbWeight=4 PerfScore 70.00
 G_M25649_IG24:
        mov      r12d, dword ptr [rbp-0x34]
        cmp      dword ptr [r15+0x08], r12d
        jle      G_M25649_IG25
        mov      edx, dword ptr [r15+0x08]
        sub      edx, r12d
        mov      ecx, dword ptr [rbx+0x18]
        sub      ecx, edx
        mov      r9d, dword ptr [rbp-0x38]
        cmp      ecx, r9d
        mov      dword ptr [rbp-0x38], r9d
        mov      dword ptr [rbp-0x34], r12d
        jl       G_M25649_IG05
        mov      rdi, gword ptr [rbx]
        lea      rcx, bword ptr [rbx+0x10]
        mov      r9d, dword ptr [rbp-0x38]
        mov      r8d, r9d
        mov      esi, edx
        add      r8, rsi
        mov      esi, dword ptr [rcx+0x08]
        cmp      r8, rsi
        ja       G_M25649_IG31
        mov      rcx, bword ptr [rcx]
        mov      r8d, r9d
        lea      rsi, bword ptr [rcx+2*r8]
        mov      r12d, dword ptr [rbp-0x34]
        mov      ecx, r12d
        mov      r8d, edx
        add      rcx, r8
        mov      r8d, dword ptr [r15+0x08]
        cmp      rcx, r8
        ja       G_M25649_IG32
        mov      ecx, r12d
        lea      rcx, bword ptr [r15+2*rcx+0x0C]
        mov      r8d, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CompareInfo:CompareOptionIgnoreCase(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort]):int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.CompareInfo:CompareOptionIgnoreCase(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort]):int:this
        test     eax, eax
        jne      G_M25649_IG05
 						;; size=147 bbWeight=0.50 PerfScore 19.00
 G_M25649_IG25:
        test     r13b, r13b
        je       SHORT G_M25649_IG26
        mov      edi, dword ptr [rbx+0x08]
        add      edi, dword ptr [r14]
        cmp      edi, dword ptr [rbx+0x18]
        jge      SHORT G_M25649_IG26
        add      rbx, 16
        cmp      edi, dword ptr [rbx+0x08]
        jae      SHORT G_M25649_IG30
        mov      rax, bword ptr [rbx]
        movzx    rdi, word  ptr [rax+2*rdi]
        mov      rax, 0xD1FFAB1E      ; code for System.Char:IsLetter(ushort):ubyte
        call     [rax]System.Char:IsLetter(ushort):ubyte
        test     eax, eax
        jne      G_M25649_IG05
 						;; size=52 bbWeight=0.50 PerfScore 11.50
 G_M25649_IG26:
        mov      eax, 1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
 G_M25649_IG27:
        movzx    rax, al
        cmp      qword ptr [rbp-0x30], 0xD1FFAB1E
        je       SHORT G_M25649_IG28
        call     CORINFO_HELP_FAIL_FAST
 						;; size=18 bbWeight=1 PerfScore 4.25
 G_M25649_IG28:
        nop      
 						;; size=1 bbWeight=1 PerfScore 0.25
 G_M25649_IG29:
        add      rsp, 152
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=18 bbWeight=1 PerfScore 4.25
 G_M25649_IG30:
        call     CORINFO_HELP_RNGCHKFAIL
 						;; size=5 bbWeight=0 PerfScore 0.00
 G_M25649_IG31:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M25649_IG32:
        mov      edi, 33
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException(int)
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1134, prolog size 58, PerfScore 945.88, instruction count 299, allocated bytes for code 1134 (MethodHash=eeb89bce) for method System.__DTString:MatchSpecifiedWords(System.String,ubyte,byref):ubyte:this (FullOpts)
+; Total bytes of code 1151, prolog size 58, PerfScore 946.50, instruction count 301, allocated bytes for code 1151 (MethodHash=eeb89bce) for method System.__DTString:MatchSpecifiedWords(System.String,ubyte,byref):ubyte:this (FullOpts)
4 (11.765% of base) - System.MemoryExtensions:ContainsAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte
 ; Assembly listing for method System.MemoryExtensions:ContainsAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 5 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
 ;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V06 tmp3         [V06,T03] (  2,  4   )   ubyte  ->  rsi         ld-addr-op "Inlining Arg"
-;  V07 tmp4         [V07,T04] (  2,  4   )   ubyte  ->  rdx         ld-addr-op "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;* V09 tmp6         [V09    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V11 tmp8         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V12 tmp9         [V12    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V13 tmp10        [V13    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V14 tmp11        [V14    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V15 tmp12        [V15    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V16 tmp13        [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V17 tmp14        [V17,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V18 tmp15        [V18,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V20 tmp17        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V08._reference (fldOffset=0x0)" P-INDEP
-;* V22 tmp19        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
-;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V16._reference (fldOffset=0x0)" P-INDEP
-;* V24 tmp21        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V16._length (fldOffset=0x8)" P-INDEP
+;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V10 tmp7         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V11 tmp8         [V11,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V12 tmp9         [V12,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V10._reference (fldOffset=0x0)" P-INDEP
+;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M24801_IG01:
        push     rax
-       mov      eax, esi
-						;; size=3 bbWeight=1 PerfScore 1.25
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=6 bbWeight=1 PerfScore 1.50
 G_M24801_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        not      eax
        shr      eax, 31
-						;; size=26 bbWeight=1 PerfScore 4.75
+						;; size=27 bbWeight=1 PerfScore 4.75
 G_M24801_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 34, prolog size 1, PerfScore 7.25, instruction count 11, allocated bytes for code 34 (MethodHash=ed259f1e) for method System.MemoryExtensions:ContainsAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
+; Total bytes of code 38, prolog size 1, PerfScore 7.50, instruction count 12, allocated bytes for code 38 (MethodHash=ed259f1e) for method System.MemoryExtensions:ContainsAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
4 (11.765% of base) - System.MemoryExtensions:ContainsAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte
 ; Assembly listing for method System.MemoryExtensions:ContainsAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 8 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
 ;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
 ;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
 ;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
 ;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V10 tmp7         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V11 tmp8         [V11,T03] (  2,  4   )   ubyte  ->  rsi         ld-addr-op "Inlining Arg"
-;  V12 tmp9         [V12,T04] (  2,  4   )   ubyte  ->  rdx         ld-addr-op "Inlining Arg"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;* V14 tmp11        [V14    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;* V15 tmp12        [V15    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V16 tmp13        [V16    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V17 tmp14        [V17    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V19 tmp16        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V20 tmp17        [V20    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V21 tmp18        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V22 tmp19        [V22,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V23 tmp20        [V23,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V30 tmp27        [V30    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V10._reference (fldOffset=0x0)" P-INDEP
-;* V31 tmp28        [V31    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
-;* V32 tmp29        [V32    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V33 tmp30        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
-;* V34 tmp31        [V34    ] (  0,  0   )   byref  ->  zero-ref    "field V21._reference (fldOffset=0x0)" P-INDEP
-;* V35 tmp32        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;* V12 tmp9         [V12    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V16 tmp13        [V16,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V17 tmp14        [V17,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V19 tmp16        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V10._reference (fldOffset=0x0)" P-INDEP
+;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
+;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
+;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M3879_IG01:
        push     rax
-       mov      eax, esi
-						;; size=3 bbWeight=1 PerfScore 1.25
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=6 bbWeight=1 PerfScore 1.50
 G_M3879_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        not      eax
        shr      eax, 31
-						;; size=26 bbWeight=1 PerfScore 4.75
+						;; size=27 bbWeight=1 PerfScore 4.75
 G_M3879_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 34, prolog size 1, PerfScore 7.25, instruction count 11, allocated bytes for code 34 (MethodHash=7b01f0d8) for method System.MemoryExtensions:ContainsAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
+; Total bytes of code 38, prolog size 1, PerfScore 7.50, instruction count 12, allocated bytes for code 38 (MethodHash=7b01f0d8) for method System.MemoryExtensions:ContainsAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
4 (11.765% of base) - System.MemoryExtensions:ContainsAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte
 ; Assembly listing for method System.MemoryExtensions:ContainsAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 5 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
 ;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V06 tmp3         [V06,T03] (  2,  4   )   ubyte  ->  rsi         ld-addr-op "Inlining Arg"
-;  V07 tmp4         [V07,T04] (  2,  4   )   ubyte  ->  rdx         ld-addr-op "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;* V09 tmp6         [V09    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V11 tmp8         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V12 tmp9         [V12    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V13 tmp10        [V13    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V14 tmp11        [V14    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V15 tmp12        [V15    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V16 tmp13        [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V17 tmp14        [V17,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V18 tmp15        [V18,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V19 tmp16        [V19    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V20 tmp17        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V08._reference (fldOffset=0x0)" P-INDEP
-;* V22 tmp19        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
-;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V16._reference (fldOffset=0x0)" P-INDEP
-;* V24 tmp21        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V16._length (fldOffset=0x8)" P-INDEP
+;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V10 tmp7         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V11 tmp8         [V11,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V12 tmp9         [V12,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V10._reference (fldOffset=0x0)" P-INDEP
+;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M52798_IG01:
        push     rax
-       mov      eax, esi
-						;; size=3 bbWeight=1 PerfScore 1.25
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=6 bbWeight=1 PerfScore 1.50
 G_M52798_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        not      eax
        shr      eax, 31
-						;; size=26 bbWeight=1 PerfScore 4.75
+						;; size=27 bbWeight=1 PerfScore 4.75
 G_M52798_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 34, prolog size 1, PerfScore 7.25, instruction count 11, allocated bytes for code 34 (MethodHash=d4f431c1) for method System.MemoryExtensions:ContainsAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
+; Total bytes of code 38, prolog size 1, PerfScore 7.50, instruction count 12, allocated bytes for code 38 (MethodHash=d4f431c1) for method System.MemoryExtensions:ContainsAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
4 (11.765% of base) - System.MemoryExtensions:ContainsAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte
 ; Assembly listing for method System.MemoryExtensions:ContainsAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 8 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
 ;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
 ;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
 ;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
 ;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V10 tmp7         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V11 tmp8         [V11,T03] (  2,  4   )   ubyte  ->  rsi         ld-addr-op "Inlining Arg"
-;  V12 tmp9         [V12,T04] (  2,  4   )   ubyte  ->  rdx         ld-addr-op "Inlining Arg"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;* V14 tmp11        [V14    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;* V15 tmp12        [V15    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V16 tmp13        [V16    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V17 tmp14        [V17    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V19 tmp16        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V20 tmp17        [V20    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V21 tmp18        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V22 tmp19        [V22,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V23 tmp20        [V23,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V30 tmp27        [V30    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V10._reference (fldOffset=0x0)" P-INDEP
-;* V31 tmp28        [V31    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
-;* V32 tmp29        [V32    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V33 tmp30        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
-;* V34 tmp31        [V34    ] (  0,  0   )   byref  ->  zero-ref    "field V21._reference (fldOffset=0x0)" P-INDEP
-;* V35 tmp32        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;* V12 tmp9         [V12    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V16 tmp13        [V16,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V17 tmp14        [V17,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V19 tmp16        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V10._reference (fldOffset=0x0)" P-INDEP
+;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
+;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
+;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M35832_IG01:
        push     rax
-       mov      eax, esi
-						;; size=3 bbWeight=1 PerfScore 1.25
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=6 bbWeight=1 PerfScore 1.50
 G_M35832_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        not      eax
        shr      eax, 31
-						;; size=26 bbWeight=1 PerfScore 4.75
+						;; size=27 bbWeight=1 PerfScore 4.75
 G_M35832_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 34, prolog size 1, PerfScore 7.25, instruction count 11, allocated bytes for code 34 (MethodHash=f7bb7407) for method System.MemoryExtensions:ContainsAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
+; Total bytes of code 38, prolog size 1, PerfScore 7.50, instruction count 12, allocated bytes for code 38 (MethodHash=f7bb7407) for method System.MemoryExtensions:ContainsAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):ubyte (FullOpts)
4 (13.333% of base) - System.MemoryExtensions:IndexOfAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int
 ; Assembly listing for method System.MemoryExtensions:IndexOfAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 5 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def <System.ReadOnlySpan`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         ld-addr-op single-def
-;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         ld-addr-op single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
+;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;  V06 tmp3         [V06,T03] (  2,  4   )   ubyte  ->  rsi         "Inlining Arg"
-;  V07 tmp4         [V07,T04] (  2,  4   )   ubyte  ->  rdx         "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V11 tmp8         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V13 tmp10        [V13,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V14 tmp11        [V14,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V06 tmp3         [V06    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V09 tmp6         [V09,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V10 tmp7         [V10,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V12 tmp9         [V12    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 0
 
 G_M53401_IG01:
        push     rbp
        mov      rbp, rsp
-       mov      eax, esi
-						;; size=6 bbWeight=1 PerfScore 1.50
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=9 bbWeight=1 PerfScore 1.75
 G_M53401_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        nop      
-						;; size=22 bbWeight=1 PerfScore 4.25
+						;; size=23 bbWeight=1 PerfScore 4.25
 G_M53401_IG03:
        pop      rbp
        ret      
 						;; size=2 bbWeight=1 PerfScore 1.50
 
-; Total bytes of code 30, prolog size 4, PerfScore 7.25, instruction count 11, allocated bytes for code 30 (MethodHash=199b2f66) for method System.MemoryExtensions:IndexOfAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int (FullOpts)
+; Total bytes of code 34, prolog size 4, PerfScore 7.50, instruction count 12, allocated bytes for code 34 (MethodHash=199b2f66) for method System.MemoryExtensions:IndexOfAny[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int (FullOpts)
4 (13.333% of base) - System.MemoryExtensions:IndexOfAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):int
 ; Assembly listing for method System.MemoryExtensions:IndexOfAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 5 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def <System.Span`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         ld-addr-op single-def
-;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         ld-addr-op single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
+;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;  V06 tmp3         [V06,T03] (  2,  4   )   ubyte  ->  rsi         "Inlining Arg"
-;  V07 tmp4         [V07,T04] (  2,  4   )   ubyte  ->  rdx         "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V11 tmp8         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
-;  V13 tmp10        [V13,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V14 tmp11        [V14,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V06 tmp3         [V06    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
+;  V09 tmp6         [V09,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V10 tmp7         [V10,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V12 tmp9         [V12    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 0
 
 G_M38495_IG01:
        push     rbp
        mov      rbp, rsp
-       mov      eax, esi
-						;; size=6 bbWeight=1 PerfScore 1.50
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=9 bbWeight=1 PerfScore 1.75
 G_M38495_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+DontNegate`1[ubyte]](byref,ubyte,ubyte,int):int
        nop      
-						;; size=22 bbWeight=1 PerfScore 4.25
+						;; size=23 bbWeight=1 PerfScore 4.25
 G_M38495_IG03:
        pop      rbp
        ret      
 						;; size=2 bbWeight=1 PerfScore 1.50
 
-; Total bytes of code 30, prolog size 4, PerfScore 7.25, instruction count 11, allocated bytes for code 30 (MethodHash=5f0e69a0) for method System.MemoryExtensions:IndexOfAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):int (FullOpts)
+; Total bytes of code 34, prolog size 4, PerfScore 7.50, instruction count 12, allocated bytes for code 34 (MethodHash=5f0e69a0) for method System.MemoryExtensions:IndexOfAny[ubyte](System.Span`1[ubyte],ubyte,ubyte):int (FullOpts)
4 (13.333% of base) - System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int
 ; Assembly listing for method System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 5 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def <System.ReadOnlySpan`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         ld-addr-op single-def
-;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         ld-addr-op single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
+;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;  V06 tmp3         [V06,T03] (  2,  4   )   ubyte  ->  rsi         "Inlining Arg"
-;  V07 tmp4         [V07,T04] (  2,  4   )   ubyte  ->  rdx         "Inlining Arg"
-;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V11 tmp8         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V12 tmp9         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V13 tmp10        [V13,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V14 tmp11        [V14,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V06 tmp3         [V06    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V07 tmp4         [V07    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V08 tmp5         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V09 tmp6         [V09,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V10 tmp7         [V10,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V12 tmp9         [V12    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V13 tmp10        [V13    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 0
 
 G_M19078_IG01:
        push     rbp
        mov      rbp, rsp
-       mov      eax, esi
-						;; size=6 bbWeight=1 PerfScore 1.50
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=9 bbWeight=1 PerfScore 1.75
 G_M19078_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        nop      
-						;; size=22 bbWeight=1 PerfScore 4.25
+						;; size=23 bbWeight=1 PerfScore 4.25
 G_M19078_IG03:
        pop      rbp
        ret      
 						;; size=2 bbWeight=1 PerfScore 1.50
 
-; Total bytes of code 30, prolog size 4, PerfScore 7.25, instruction count 11, allocated bytes for code 30 (MethodHash=6519b579) for method System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int (FullOpts)
+; Total bytes of code 34, prolog size 4, PerfScore 7.50, instruction count 12, allocated bytes for code 34 (MethodHash=6519b579) for method System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.ReadOnlySpan`1[ubyte],ubyte,ubyte):int (FullOpts)
4 (13.333% of base) - System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):int
 ; Assembly listing for method System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 7 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Span`1[ubyte]>
-;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdx         single-def
+;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rax         single-def
 ;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rcx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
 ;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
 ;* V07 tmp4         [V07    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
 ;* V08 tmp5         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V09 tmp6         [V09    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V10 tmp7         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V11 tmp8         [V11,T03] (  2,  4   )   ubyte  ->  rsi         ld-addr-op "Inlining Arg"
-;  V12 tmp9         [V12,T04] (  2,  4   )   ubyte  ->  rdx         ld-addr-op "Inlining Arg"
-;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;* V14 tmp11        [V14    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
-;* V15 tmp12        [V15    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V16 tmp13        [V16    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;* V17 tmp14        [V17    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;* V18 tmp15        [V18    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;* V19 tmp16        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V20 tmp17        [V20    ] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op "Inlining Arg"
-;* V21 tmp18        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
-;  V22 tmp19        [V22,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V23 tmp20        [V23,T05] (  2,  2   )     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
-;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
-;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
-;* V30 tmp27        [V30    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V10._reference (fldOffset=0x0)" P-INDEP
-;* V31 tmp28        [V31    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
-;* V32 tmp29        [V32    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V33 tmp30        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
-;* V34 tmp31        [V34    ] (  0,  0   )   byref  ->  zero-ref    "field V21._reference (fldOffset=0x0)" P-INDEP
-;* V35 tmp32        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;* V11 tmp8         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;* V12 tmp9         [V12    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
+;* V13 tmp10        [V13    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V14 tmp11        [V14    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
+;* V15 tmp12        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[ubyte]>
+;  V16 tmp13        [V16,T02] (  2,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V17 tmp14        [V17,T03] (  2,  2   )     int  ->   r8         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V19 tmp16        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;* V24 tmp21        [V24    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V10._reference (fldOffset=0x0)" P-INDEP
+;* V25 tmp22        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V10._length (fldOffset=0x8)" P-INDEP
+;* V26 tmp23        [V26    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V27 tmp24        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
+;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
+;* V29 tmp26        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M37312_IG01:
        push     rax
-       mov      eax, esi
-						;; size=3 bbWeight=1 PerfScore 1.25
+       mov      r8d, esi
+       mov      eax, edx
+						;; size=6 bbWeight=1 PerfScore 1.50
 G_M37312_IG02:
-       movzx    rsi, dl
        movzx    rdx, cl
-       mov      ecx, eax
+       movzx    rsi, al
+       mov      ecx, r8d
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        call     [rax]System.SpanHelpers:NonPackedIndexOfAnyValueType[ubyte,System.SpanHelpers+Negate`1[ubyte]](byref,ubyte,ubyte,int):int
        nop      
-						;; size=22 bbWeight=1 PerfScore 4.25
+						;; size=23 bbWeight=1 PerfScore 4.25
 G_M37312_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 30, prolog size 1, PerfScore 6.75, instruction count 10, allocated bytes for code 30 (MethodHash=64b96e3f) for method System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):int (FullOpts)
+; Total bytes of code 34, prolog size 1, PerfScore 7.00, instruction count 11, allocated bytes for code 34 (MethodHash=64b96e3f) for method System.MemoryExtensions:IndexOfAnyExcept[ubyte](System.Span`1[ubyte],ubyte,ubyte):int (FullOpts)
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