spooky spesh dump

gistfile1.txt

Spesh of 'STORE_AT_KEY' (cuid: cuid_3504_1426027443.20602, file: src/gen/m-CORE.setting:11338)
Callsite 0x7fe712142660 (3 args, 3 pos)

  BB 0 (0x472a690):
    Instructions:
      no_op 
    Successors: 1
    Predeccessors: 
    Dominance children: 1

  BB 1 (0x472a708):
    Instructions:
      sp_getarg_o r0(1), liti16(0)
      sp_getarg_o r1(1), liti16(1)
      sp_getarg_o r13(4), liti16(2)
      set r5(2), r13(4)
      set r2(1), r5(2)
      takedispatcher r7(1)
      wval r8(1), liti16(1), liti16(43)
      getattr_o r9(3), r0(1), r8(1), lits($!storage), liti16(0)
      [Annotation: INS Deopt One (idx 0 -> pc 178)]
      sp_guardconc r9(3), sslot(1)
      const_i64_16 r10(3), liti16(1)
      p6box_i r9(4), r10(3)
      goto BB(2)
    Successors: 2
    Predeccessors: 0
    Dominance children: 2, 2

  BB 2 (0x472a7f8):
    Instructions:
      PHI r9(8), r9(4), r9(7)
      isconcrete r10(4), r9(8)
      unless_i r10(4), BB(5)
    Successors: 5, 3
    Predeccessors: 1, 2
    Dominance children: 3, 5

  BB 3 (0x472a848):
    Instructions:
      can r10(5), r9(8), lits(sink)
      unless_i r10(5), BB(5)
    Successors: 5, 4
    Predeccessors: 2
    Dominance children: 4

  BB 4 (0x472a898):
    Instructions:
      sp_findmeth r13(5), r9(8), lits(sink), sslot(4)
      prepargs <nyi(lit)>
      arg_o liti16(0), r9(8)
      [Annotation: INS Deopt All (idx 1 -> pc 332)]
      invoke_v r13(5)
    Successors: 5
    Predeccessors: 3
    Dominance children: 

  BB 5 (0x472a8e8):
    Instructions:
      wval r9(9), liti16(1), liti16(43)
      [Annotation: INS Deopt One (idx 2 -> pc 354)]
      getattr_o r13(7), r0(1), r9(9), lits($!storage), liti16(0)
      set r9(10), r1(1)
      unbox_s r11(3), r9(10)
      bindkey_o r13(7), r11(3), r2(1)
      return_o r2(1)
    Successors: 
    Predeccessors: 2, 3, 4
    Dominance children: