error-provide.new.ll

define void @provide(ptr noalias noundef nonnull readonly align 1 %self, ptr nocapture noundef nonnull align 8 %request.0, ptr noalias nocapture noundef readonly align 8 dereferenceable(24) %request.1) unnamed_addr #1 personality ptr @__CxxFrameHandler3 {
start:
  %_21.i.i = load i64, ptr %request.0, align 8, !noalias !7, !noundef !7
  switch i64 %_21.i.i, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25 [
    i64 -6855324817394048981, label %bb5.i.i
    i64 -154245119238195431, label %bb5.i.i3
    i64 2948784846192157939, label %bb5.i.i11
  ]

bb5.i.i:                                          ; preds = %start
  %0 = getelementptr inbounds i8, ptr %request.0, i64 8
  %_22.i.i = load i64, ptr %0, align 8, !noalias !11, !noundef !7
  %_2.i.i = icmp eq i64 %_22.i.i, 6227075120218613438
  br i1 %_2.i.i, label %bb2.i, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

bb2.i:                                            ; preds = %bb5.i.i
  %_6.i.i = getelementptr inbounds i8, ptr %request.0, i64 16
  %1 = load ptr, ptr %_6.i.i, align 8, !noalias !11, !noundef !7
  %2 = icmp eq ptr %1, null
  br i1 %2, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25.sink.split, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

bb5.i.i3:                                         ; preds = %start
  %3 = getelementptr inbounds i8, ptr %request.0, i64 8
  %_22.i.i4 = load i64, ptr %3, align 8, !noalias !7, !noundef !7
  %_2.i.i5 = icmp eq i64 %_22.i.i4, 5556352948475565262
  br i1 %_2.i.i5, label %bb2.i7, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

bb2.i7:                                           ; preds = %bb5.i.i3
  %_6.i.i6 = getelementptr inbounds i8, ptr %request.0, i64 16
  %4 = load ptr, ptr %_6.i.i6, align 8, !noalias !7, !noundef !7
  %5 = icmp eq ptr %4, null
  br i1 %5, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25.sink.split, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

bb5.i.i11:                                        ; preds = %start
  %6 = getelementptr inbounds i8, ptr %request.0, i64 8
  %_22.i.i12 = load i64, ptr %6, align 8, !noalias !15, !noundef !7
  %_2.i.i13 = icmp eq i64 %_22.i.i12, -7017571447511894486
  br i1 %_2.i.i13, label %bb2.i15, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

bb2.i15:                                          ; preds = %bb5.i.i11
  %_6.i.i14 = getelementptr inbounds i8, ptr %request.0, i64 16
  %7 = load ptr, ptr %_6.i.i14, align 8, !noalias !15, !noundef !7
  %8 = icmp eq ptr %7, null
  br i1 %8, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25.sink.split, label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25.sink.split: ; preds = %bb2.i15, %bb2.i7, %bb2.i
  %_6.i.i6.sink = phi ptr [ %_6.i.i, %bb2.i ], [ %_6.i.i6, %bb2.i7 ], [ %_6.i.i14, %bb2.i15 ]
  store ptr %self, ptr %_6.i.i6.sink, align 8, !noalias !7
  br label %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25

_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25: ; preds = %_ZN4core5error7Request7provide17hd1541e8c555bf191E.exit25.sink.split, %bb2.i7, %bb5.i.i3, %bb2.i, %bb5.i.i, %bb2.i15, %bb5.i.i11, %start
  ret void
}

error-provide.old.ll

define void @provide(ptr noalias noundef nonnull readonly align 1 %self, ptr noundef nonnull align 1 %request.0, ptr noalias nocapture noundef readonly align 8 dereferenceable(32) %request.1) unnamed_addr #0 personality ptr @__CxxFrameHandler3 {
start:
  %0 = getelementptr inbounds i8, ptr %request.1, i64 24
  %1 = load ptr, ptr %0, align 8, !invariant.load !7, !noalias !7, !nonnull !7
  %2 = tail call { i64, i64 } %1(ptr noundef nonnull align 1 %request.0), !noalias !11
  %3 = extractvalue { i64, i64 } %2, 0
  %4 = extractvalue { i64, i64 } %2, 1
  %_18.i.i = icmp ne i64 %3, 3889439124935039339
  %_2.i.i = icmp ne i64 %4, -3697945331770226053
  %or.cond.i.not.i = select i1 %_18.i.i, i1 true, i1 %_2.i.i
  br i1 %or.cond.i.not.i, label %_ZN4core5error7Request7provide17h557516b22ccf10dcE.exit, label %bb2.i

bb2.i:                                            ; preds = %start
  %5 = load ptr, ptr %request.0, align 8, !noalias !17, !noundef !7
  %6 = icmp eq ptr %5, null
  br i1 %6, label %bb3.i, label %_ZN4core5error7Request7provide17h557516b22ccf10dcE.exit

bb3.i:                                            ; preds = %bb2.i
  store ptr %self, ptr %request.0, align 8, !noalias !17
  br label %_ZN4core5error7Request7provide17h557516b22ccf10dcE.exit

_ZN4core5error7Request7provide17h557516b22ccf10dcE.exit: ; preds = %start, %bb2.i, %bb3.i
  %7 = tail call { i64, i64 } %1(ptr noundef nonnull align 1 %request.0), !noalias !18
  %8 = extractvalue { i64, i64 } %7, 0
  %9 = extractvalue { i64, i64 } %7, 1
  %_18.i.i1 = icmp ne i64 %8, -5850363949213501445
  %_2.i.i2 = icmp ne i64 %9, 6399844064242118276
  %or.cond.i.not.i3 = select i1 %_18.i.i1, i1 true, i1 %_2.i.i2
  br i1 %or.cond.i.not.i3, label %_ZN4core5error7Request7provide17haa80afc440513dccE.exit, label %bb2.i4

bb2.i4:                                           ; preds = %_ZN4core5error7Request7provide17h557516b22ccf10dcE.exit
  %10 = load ptr, ptr %request.0, align 8, !noalias !24, !noundef !7
  %11 = icmp eq ptr %10, null
  br i1 %11, label %bb3.i5, label %_ZN4core5error7Request7provide17haa80afc440513dccE.exit

bb3.i5:                                           ; preds = %bb2.i4
  store ptr %self, ptr %request.0, align 8, !noalias !24
  br label %_ZN4core5error7Request7provide17haa80afc440513dccE.exit

_ZN4core5error7Request7provide17haa80afc440513dccE.exit: ; preds = %_ZN4core5error7Request7provide17h557516b22ccf10dcE.exit, %bb2.i4, %bb3.i5
  %12 = tail call { i64, i64 } %1(ptr noundef nonnull align 1 %request.0), !noalias !25
  %13 = extractvalue { i64, i64 } %12, 0
  %14 = extractvalue { i64, i64 } %12, 1
  %_18.i.i6 = icmp ne i64 %13, -3314679754005254108
  %_2.i.i7 = icmp ne i64 %14, -4480228101323632520
  %or.cond.i.not.i8 = select i1 %_18.i.i6, i1 true, i1 %_2.i.i7
  br i1 %or.cond.i.not.i8, label %_ZN4core5error7Request7provide17hc3fe01f02d5014eaE.exit, label %bb2.i9

bb2.i9:                                           ; preds = %_ZN4core5error7Request7provide17haa80afc440513dccE.exit
  %15 = load ptr, ptr %request.0, align 8, !noalias !31, !noundef !7
  %16 = icmp eq ptr %15, null
  br i1 %16, label %bb3.i10, label %_ZN4core5error7Request7provide17hc3fe01f02d5014eaE.exit

bb3.i10:                                          ; preds = %bb2.i9
  store ptr %self, ptr %request.0, align 8, !noalias !31
  br label %_ZN4core5error7Request7provide17hc3fe01f02d5014eaE.exit

_ZN4core5error7Request7provide17hc3fe01f02d5014eaE.exit: ; preds = %_ZN4core5error7Request7provide17haa80afc440513dccE.exit, %bb2.i9, %bb3.i10
  %17 = tail call { i64, i64 } %1(ptr noundef nonnull align 1 %request.0), !noalias !32
  %18 = extractvalue { i64, i64 } %17, 0
  %19 = extractvalue { i64, i64 } %17, 1
  %_18.i.i11 = icmp ne i64 %18, -5850363949213501445
  %_2.i.i12 = icmp ne i64 %19, 6399844064242118276
  %or.cond.i.not.i13 = select i1 %_18.i.i11, i1 true, i1 %_2.i.i12
  br i1 %or.cond.i.not.i13, label %_ZN4core5error7Request7provide17haa80afc440513dccE.exit16, label %bb2.i14

bb2.i14:                                          ; preds = %_ZN4core5error7Request7provide17hc3fe01f02d5014eaE.exit
  %20 = load ptr, ptr %request.0, align 8, !noalias !38, !noundef !7
  %21 = icmp eq ptr %20, null
  br i1 %21, label %bb3.i15, label %_ZN4core5error7Request7provide17haa80afc440513dccE.exit16

bb3.i15:                                          ; preds = %bb2.i14
  store ptr %self, ptr %request.0, align 8, !noalias !38
  br label %_ZN4core5error7Request7provide17haa80afc440513dccE.exit16

_ZN4core5error7Request7provide17haa80afc440513dccE.exit16: ; preds = %_ZN4core5error7Request7provide17hc3fe01f02d5014eaE.exit, %bb2.i14, %bb3.i15
  ret void
}