; LLVM IR from lekkas/c-algorithms :: test/list.ll (ZN27SINGLELIST_REVERSELIST_Test8TestBodyEv)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.testing::AssertionResult" = type { i8, %"class.testing::internal::scoped_ptr" }
%"class.testing::internal::scoped_ptr" = type { ptr }
%"class.testing::Message" = type { %"class.testing::internal::scoped_ptr.0" }
%"class.testing::internal::scoped_ptr.0" = type { ptr }
%"class.testing::internal::AssertHelper" = type { ptr }
%struct.SingleListNode = type { ptr, ptr }

@.str.5 = external hidden unnamed_addr constant [66 x i8], align 1
@_ZL5list3 = external hidden global [3 x i32], align 4
@.str.30 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [8 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_Z28createSingleListFromIntArrayPii(ptr noundef, i32 noundef) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal8EqHelperILb0EE7CompareIiiEENS_15AssertionResultEPKcS6_RKT_RKT0_(ptr dead_on_unwind noalias writable sret(%"class.testing::AssertionResult") align 8, ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

declare void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

declare void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef, ptr noundef, i32 noundef, ptr noundef) unnamed_addr #3

declare void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: nounwind
declare void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

declare void @delSingleList(ptr noundef) #3

declare ptr @searchSingleListNode(ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN27SINGLELIST_REVERSELIST_Test8TestBodyEv(ptr noundef nonnull align 8 dereferenceable(16) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.testing::AssertionResult", align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.testing::Message", align 8
  %12 = alloca %"class.testing::internal::AssertHelper", align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.testing::AssertionResult", align 8
  %15 = alloca %"class.testing::Message", align 8
  %16 = alloca %"class.testing::internal::AssertHelper", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %17 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %18 = call noundef ptr @_Z28createSingleListFromIntArrayPii(ptr noundef @_ZL5list3, i32 noundef 3)
  store ptr %18, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = call ptr @searchSingleListNode(ptr noundef %19, ptr noundef @_ZL5list3)
  %21 = getelementptr inbounds %struct.SingleListNode, ptr %20, i32 0, i32 0
  %22 = load ptr, ptr %21, align 8, !tbaa !9
  %23 = load i32, ptr %22, align 4, !tbaa !11
  store i32 %23, ptr %4, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = call ptr @searchSingleListNode(ptr noundef %24, ptr noundef getelementptr inbounds ([3 x i32], ptr @_ZL5list3, i64 0, i64 2))
  %26 = getelementptr inbounds %struct.SingleListNode, ptr %25, i32 0, i32 0
  %27 = load ptr, ptr %26, align 8, !tbaa !9
  %28 = load i32, ptr %27, align 4, !tbaa !11
  store i32 %28, ptr %5, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = call ptr @searchSingleListNode(ptr noundef %29, ptr noundef getelementptr inbounds ([3 x i32], ptr @_ZL5list3, i64 0, i64 2))
  %31 = getelementptr inbounds %struct.SingleListNode, ptr %30, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8, !tbaa !9
  %33 = load i32, ptr %32, align 4, !tbaa !11
  store i32 %33, ptr %6, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = call ptr @searchSingleListNode(ptr noundef %34, ptr noundef @_ZL5list3)
  %36 = getelementptr inbounds %struct.SingleListNode, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !9
  %38 = load i32, ptr %37, align 4, !tbaa !11
  store i32 %38, ptr %7, align 4, !tbaa !11
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  call void @reverseSingleList(ptr noundef %39)
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #6
  call void @_ZN7testing8internal8EqHelperILb0EE7CompareIiiEENS_15AssertionResultEPKcS6_RKT_RKT0_(ptr dead_on_unwind writable sret(%"class.testing::AssertionResult") align 8 %8, ptr noundef @.str.30, ptr noundef @.str.31, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %40 = invoke noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %41 unwind label %43

41:                                               ; preds = %1
  br i1 %40, label %42, label %47

42:                                               ; preds = %41
  br label %67

43:                                               ; preds = %1
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %9, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %10, align 4
  br label %74

47:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %48 unwind label %53

48:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %49 = invoke noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %50 unwind label %57

50:                                               ; preds = %48
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef 2, ptr noundef @.str.5, i32 noundef 143, ptr noundef %49)
          to label %51 unwind label %57

51:                                               ; preds = %50
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %52 unwind label %61

52:                                               ; preds = %51
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  store i32 1, ptr %13, align 4
  br label %68

53:                                               ; preds = %47
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %9, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %10, align 4
  br label %66

57:                                               ; preds = %50, %48
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %9, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %10, align 4
  br label %65

61:                                               ; preds = %51
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %9, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %10, align 4
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %65

65:                                               ; preds = %61, %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  br label %66

66:                                               ; preds = %65, %53
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %74

67:                                               ; preds = %42
  store i32 0, ptr %13, align 4
  br label %68

68:                                               ; preds = %67, %52
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #6
  %69 = load i32, ptr %13, align 4
  switch i32 %69, label %104 [
    i32 0, label %70
  ]

70:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #6
  call void @_ZN7testing8internal8EqHelperILb0EE7CompareIiiEENS_15AssertionResultEPKcS6_RKT_RKT0_(ptr dead_on_unwind writable sret(%"class.testing::AssertionResult") align 8 %14, ptr noundef @.str.32, ptr noundef @.str.33, ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %71 = invoke noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %14)
          to label %72 unwind label %75

72:                                               ; preds = %70
  br i1 %71, label %73, label %79

73:                                               ; preds = %72
  br label %99

74:                                               ; preds = %66, %43
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #6
  br label %108

75:                                               ; preds = %70
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %9, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %10, align 4
  br label %107

79:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %15)
          to label %80 unwind label %85

80:                                               ; preds = %79
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %81 = invoke noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16) %14)
          to label %82 unwind label %89

82:                                               ; preds = %80
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %16, i32 noundef 2, ptr noundef @.str.5, i32 noundef 144, ptr noundef %81)
          to label %83 unwind label %89

83:                                               ; preds = %82
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %15)
          to label %84 unwind label %93

84:                                               ; preds = %83
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  store i32 1, ptr %13, align 4
  br label %100

85:                                               ; preds = %79
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %9, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %10, align 4
  br label %98

89:                                               ; preds = %82, %80
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %9, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %10, align 4
  br label %97

93:                                               ; preds = %83
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %9, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %10, align 4
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  br label %97

97:                                               ; preds = %93, %89
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  br label %98

98:                                               ; preds = %97, %85
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %107

99:                                               ; preds = %73
  store i32 0, ptr %13, align 4
  br label %100

100:                                              ; preds = %99, %84
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %14) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #6
  %101 = load i32, ptr %13, align 4
  switch i32 %101, label %104 [
    i32 0, label %102
  ]

102:                                              ; preds = %100
  %103 = load ptr, ptr %3, align 8, !tbaa !5
  call void @delSingleList(ptr noundef %103)
  store i32 0, ptr %13, align 4
  br label %104

104:                                              ; preds = %102, %100, %68
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  %105 = load i32, ptr %13, align 4
  switch i32 %105, label %114 [
    i32 0, label %106
    i32 1, label %106
  ]

106:                                              ; preds = %104, %104
  ret void

107:                                              ; preds = %98, %75
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %14) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #6
  br label %108

108:                                              ; preds = %107, %74
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %109

109:                                              ; preds = %108
  %110 = load ptr, ptr %9, align 8
  %111 = load i32, ptr %10, align 4
  %112 = insertvalue { ptr, i32 } poison, ptr %110, 0
  %113 = insertvalue { ptr, i32 } %112, i32 %111, 1
  resume { ptr, i32 } %113

114:                                              ; preds = %104
  unreachable
}

declare void @reverseSingleList(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTS14SingleListNode", !6, i64 0, !6, i64 8}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.testing::AssertionResult" = type { i8, %"class.testing::internal::scoped_ptr" }
%"class.testing::internal::scoped_ptr" = type { ptr }
%"class.testing::Message" = type { %"class.testing::internal::scoped_ptr.0" }
%"class.testing::internal::scoped_ptr.0" = type { ptr }
%"class.testing::internal::AssertHelper" = type { ptr }

@.str.5 = external hidden unnamed_addr constant [66 x i8], align 1
@_ZL5list3 = external hidden global [3 x i32], align 4
@.str.30 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [8 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_Z28createSingleListFromIntArrayPii(ptr noundef, i32 noundef) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal8EqHelperILb0EE7CompareIiiEENS_15AssertionResultEPKcS6_RKT_RKT0_(ptr dead_on_unwind noalias writable sret(%"class.testing::AssertionResult") align 8, ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

declare void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

declare void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef, ptr noundef, i32 noundef, ptr noundef) unnamed_addr #3

declare void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: nounwind
declare void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

declare void @delSingleList(ptr noundef) local_unnamed_addr #3

declare ptr @searchSingleListNode(ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN27SINGLELIST_REVERSELIST_Test8TestBodyEv(ptr nocapture noundef nonnull readnone align 8 dereferenceable(16) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca %"class.testing::AssertionResult", align 8
  %7 = alloca %"class.testing::Message", align 8
  %8 = alloca %"class.testing::internal::AssertHelper", align 8
  %9 = alloca %"class.testing::AssertionResult", align 8
  %10 = alloca %"class.testing::Message", align 8
  %11 = alloca %"class.testing::internal::AssertHelper", align 8
  %12 = tail call noundef ptr @_Z28createSingleListFromIntArrayPii(ptr noundef nonnull @_ZL5list3, i32 noundef 3)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %13 = tail call ptr @searchSingleListNode(ptr noundef %12, ptr noundef nonnull @_ZL5list3)
  %14 = load ptr, ptr %13, align 8, !tbaa !5
  %15 = load i32, ptr %14, align 4, !tbaa !10
  store i32 %15, ptr %2, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %16 = tail call ptr @searchSingleListNode(ptr noundef %12, ptr noundef nonnull getelementptr inbounds (i8, ptr @_ZL5list3, i64 8))
  %17 = load ptr, ptr %16, align 8, !tbaa !5
  %18 = load i32, ptr %17, align 4, !tbaa !10
  store i32 %18, ptr %3, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  %19 = tail call ptr @searchSingleListNode(ptr noundef %12, ptr noundef nonnull getelementptr inbounds (i8, ptr @_ZL5list3, i64 8))
  %20 = load ptr, ptr %19, align 8, !tbaa !5
  %21 = load i32, ptr %20, align 4, !tbaa !10
  store i32 %21, ptr %4, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #6
  %22 = tail call ptr @searchSingleListNode(ptr noundef %12, ptr noundef nonnull @_ZL5list3)
  %23 = load ptr, ptr %22, align 8, !tbaa !5
  %24 = load i32, ptr %23, align 4, !tbaa !10
  store i32 %24, ptr %5, align 4, !tbaa !10
  tail call void @reverseSingleList(ptr noundef %12)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #6
  call void @_ZN7testing8internal8EqHelperILb0EE7CompareIiiEENS_15AssertionResultEPKcS6_RKT_RKT0_(ptr dead_on_unwind nonnull writable sret(%"class.testing::AssertionResult") align 8 %6, ptr noundef nonnull @.str.30, ptr noundef nonnull @.str.31, ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %25 = call noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %6)
  br i1 %25, label %40, label %26

26:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %27 unwind label %32

27:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %28 = invoke noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16) %6)
          to label %29 unwind label %34

29:                                               ; preds = %27
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %8, i32 noundef 2, ptr noundef nonnull @.str.5, i32 noundef 143, ptr noundef %28)
          to label %30 unwind label %34

30:                                               ; preds = %29
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %31 unwind label %36

31:                                               ; preds = %30
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  br label %57

32:                                               ; preds = %26
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %39

34:                                               ; preds = %29, %27
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %38

36:                                               ; preds = %30
  %37 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  br label %38

38:                                               ; preds = %36, %34
  %.pn = phi { ptr, i32 } [ %37, %36 ], [ %35, %34 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br label %39

39:                                               ; preds = %38, %32
  %.pn.pn = phi { ptr, i32 } [ %.pn, %38 ], [ %33, %32 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  br label %58

40:                                               ; preds = %1
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #6
  call void @_ZN7testing8internal8EqHelperILb0EE7CompareIiiEENS_15AssertionResultEPKcS6_RKT_RKT0_(ptr dead_on_unwind nonnull writable sret(%"class.testing::AssertionResult") align 8 %9, ptr noundef nonnull @.str.32, ptr noundef nonnull @.str.33, ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %41 = call noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
  br i1 %41, label %56, label %42

42:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %43 unwind label %48

43:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %44 = invoke noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %45 unwind label %50

45:                                               ; preds = %43
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %11, i32 noundef 2, ptr noundef nonnull @.str.5, i32 noundef 144, ptr noundef %44)
          to label %46 unwind label %50

46:                                               ; preds = %45
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %47 unwind label %52

47:                                               ; preds = %46
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  br label %57

48:                                               ; preds = %42
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %55

50:                                               ; preds = %45, %43
  %51 = landingpad { ptr, i32 }
          cleanup
  br label %54

52:                                               ; preds = %46
  %53 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  br label %54

54:                                               ; preds = %52, %50
  %.pn20 = phi { ptr, i32 } [ %53, %52 ], [ %51, %50 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  br label %55

55:                                               ; preds = %54, %48
  %.pn20.pn = phi { ptr, i32 } [ %.pn20, %54 ], [ %49, %48 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  br label %58

56:                                               ; preds = %40
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  call void @delSingleList(ptr noundef %12)
  br label %57

57:                                               ; preds = %47, %31, %56
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  ret void

58:                                               ; preds = %55, %39
  %.pn20.pn.pn = phi { ptr, i32 } [ %.pn20.pn, %55 ], [ %.pn.pn, %39 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  resume { ptr, i32 } %.pn20.pn.pn
}

declare void @reverseSingleList(ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"_ZTS14SingleListNode", !7, i64 0, !7, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass