; LLVM IR from gem5/gem5 :: util/m5/src/command/readfile.test.ll (ZN23Readfile_SmallFile_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.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.testing::AssertionResult" = type { i8, %"class.std::unique_ptr" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.4" }
%"struct.std::_Head_base.4" = type { ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }
%"class.testing::Message" = type { %"class.std::unique_ptr.5" }
%"class.std::unique_ptr.5" = type { %"struct.std::__uniq_ptr_data.6" }
%"struct.std::__uniq_ptr_data.6" = type { %"class.std::__uniq_ptr_impl.7" }
%"class.std::__uniq_ptr_impl.7" = type { %"class.std::tuple.8" }
%"class.std::tuple.8" = type { %"struct.std::_Tuple_impl.9" }
%"struct.std::_Tuple_impl.9" = type { %"struct.std::_Head_base.12" }
%"struct.std::_Head_base.12" = type { ptr }
%"class.testing::internal::AssertHelper" = type { ptr }

@test_read_file_size = external dso_local global i64, align 8
@test_max_buf_size = external dso_local global i64, align 8
@.str.3 = external hidden unnamed_addr constant [80 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [18 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 nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z3runSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEb(ptr, i64, i1 noundef zeroext) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z16test_verify_datav() #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing15AssertionResultC2IbEERKT_PNSt9enable_ifIXntsr3std14is_convertibleIS2_S0_EE5valueEvE4typeE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1), ptr noundef) unnamed_addr #1 align 2

declare void @_ZN7testing8internal30GetBoolAssertionFailureMessageB5cxx11ERKNS_15AssertionResultEPKcS5_S5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN23Readfile_SmallFile_Test8TestBodyEv(ptr noundef nonnull align 8 dereferenceable(16) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.testing::AssertionResult", align 8
  %4 = alloca i8, align 1
  %5 = alloca %"class.std::initializer_list", align 8
  %6 = alloca [1 x %"class.std::__cxx11::basic_string"], align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i1, align 1
  %12 = alloca %"class.testing::Message", align 8
  %13 = alloca %"class.testing::internal::AssertHelper", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %15 = load ptr, ptr %2, align 8
  store i64 16, ptr @test_read_file_size, align 8, !tbaa !9
  store i64 0, ptr @test_max_buf_size, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #6
  store i1 true, ptr %11, align 1
  store ptr %6, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %16 unwind label %37

16:                                               ; preds = %1
  store i1 false, ptr %11, align 1
  %17 = getelementptr inbounds %"class.std::initializer_list", ptr %5, i32 0, i32 0
  store ptr %6, ptr %17, align 8, !tbaa !11
  %18 = getelementptr inbounds %"class.std::initializer_list", ptr %5, i32 0, i32 1
  store i64 1, ptr %18, align 8, !tbaa !13
  %19 = getelementptr inbounds { ptr, i64 }, ptr %5, i32 0, i32 0
  %20 = load ptr, ptr %19, align 8
  %21 = getelementptr inbounds { ptr, i64 }, ptr %5, i32 0, i32 1
  %22 = load i64, ptr %21, align 8
  %23 = invoke noundef zeroext i1 @_Z3runSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEb(ptr %20, i64 %22, i1 noundef zeroext false)
          to label %24 unwind label %41

24:                                               ; preds = %16
  %25 = zext i1 %23 to i8
  store i8 %25, ptr %4, align 1, !tbaa !14
  invoke void @_ZN7testing15AssertionResultC2IbEERKT_PNSt9enable_ifIXntsr3std14is_convertibleIS2_S0_EE5valueEvE4typeE(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 1 dereferenceable(1) %4, ptr noundef null)
          to label %26 unwind label %41

26:                                               ; preds = %24
  %27 = getelementptr inbounds [1 x %"class.std::__cxx11::basic_string"], ptr %6, i32 0, i32 0
  %28 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %27, i64 1
  br label %29

29:                                               ; preds = %29, %26
  %30 = phi ptr [ %28, %26 ], [ %31, %29 ]
  %31 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %30, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #6
  %32 = icmp eq ptr %31, %27
  br i1 %32, label %33, label %29

33:                                               ; preds = %29
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #6
  %34 = invoke noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %3)
          to label %35 unwind label %63

35:                                               ; preds = %33
  br i1 %34, label %36, label %67

36:                                               ; preds = %35
  br label %92

37:                                               ; preds = %1
  %38 = landingpad { ptr, i32 }
          cleanup
  %39 = extractvalue { ptr, i32 } %38, 0
  store ptr %39, ptr %9, align 8
  %40 = extractvalue { ptr, i32 } %38, 1
  store i32 %40, ptr %10, align 4
  br label %52

41:                                               ; preds = %24, %16
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %9, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %10, align 4
  %45 = getelementptr inbounds [1 x %"class.std::__cxx11::basic_string"], ptr %6, i32 0, i32 0
  %46 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %45, i64 1
  br label %47

47:                                               ; preds = %47, %41
  %48 = phi ptr [ %46, %41 ], [ %49, %47 ]
  %49 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %48, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %49) #6
  %50 = icmp eq ptr %49, %45
  br i1 %50, label %51, label %47

51:                                               ; preds = %47
  br label %52

52:                                               ; preds = %51, %37
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  %53 = load i1, ptr %11, align 1
  br i1 %53, label %54, label %62

54:                                               ; preds = %52
  %55 = load ptr, ptr %7, align 8
  %56 = icmp eq ptr %6, %55
  br i1 %56, label %61, label %57

57:                                               ; preds = %57, %54
  %58 = phi ptr [ %55, %54 ], [ %59, %57 ]
  %59 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %58, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %59) #6
  %60 = icmp eq ptr %59, %6
  br i1 %60, label %61, label %57

61:                                               ; preds = %57, %54
  br label %62

62:                                               ; preds = %61, %52
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #6
  br label %94

63:                                               ; preds = %33
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %9, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %10, align 4
  br label %93

67:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %68 unwind label %73

68:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #6
  invoke void @_ZN7testing8internal30GetBoolAssertionFailureMessageB5cxx11ERKNS_15AssertionResultEPKcS5_S5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %14, ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef @.str.19, ptr noundef @.str.16, ptr noundef @.str.15)
          to label %69 unwind label %77

69:                                               ; preds = %68
  %70 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %13, i32 noundef 1, ptr noundef @.str.3, i32 noundef 163, ptr noundef %70)
          to label %71 unwind label %81

71:                                               ; preds = %69
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %72 unwind label %85

72:                                               ; preds = %71
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %92

73:                                               ; preds = %67
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %9, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %10, align 4
  br label %91

77:                                               ; preds = %68
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %9, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %10, align 4
  br label %90

81:                                               ; preds = %69
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %9, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %10, align 4
  br label %89

85:                                               ; preds = %71
  %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
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br label %89

89:                                               ; preds = %85, %81
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  br label %90

90:                                               ; preds = %89, %77
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %91

91:                                               ; preds = %90, %73
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %93

92:                                               ; preds = %72, %36
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %3) #6
  call void @_Z16test_verify_datav()
  ret void

93:                                               ; preds = %91, %63
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #6
  br label %94

94:                                               ; preds = %93, %62
  call void @llvm.lifetime.end.p0(i64 16, ptr %3) #6
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr %9, align 8
  %97 = load i32, ptr %10, align 4
  %98 = insertvalue { ptr, i32 } poison, ptr %96, 0
  %99 = insertvalue { ptr, i32 } %98, i32 %97, 1
  resume { ptr, i32 } %99
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !6, i64 0, !10, i64 8}
!13 = !{!12, !10, i64 8}
!14 = !{!15, !15, i64 0}
!15 = !{!"bool", !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.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.testing::AssertionResult" = type { i8, %"class.std::unique_ptr" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.4" }
%"struct.std::_Head_base.4" = type { ptr }
%"class.std::allocator" = type { i8 }
%"class.testing::Message" = type { %"class.std::unique_ptr.5" }
%"class.std::unique_ptr.5" = type { %"struct.std::__uniq_ptr_data.6" }
%"struct.std::__uniq_ptr_data.6" = type { %"class.std::__uniq_ptr_impl.7" }
%"class.std::__uniq_ptr_impl.7" = type { %"class.std::tuple.8" }
%"class.std::tuple.8" = type { %"struct.std::_Tuple_impl.9" }
%"struct.std::_Tuple_impl.9" = type { %"struct.std::_Head_base.12" }
%"struct.std::_Head_base.12" = type { ptr }
%"class.testing::internal::AssertHelper" = type { ptr }

@test_read_file_size = external dso_local local_unnamed_addr global i64, align 8
@test_max_buf_size = external dso_local local_unnamed_addr global i64, align 8
@.str.3 = external hidden unnamed_addr constant [80 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [18 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 nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z3runSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEb(ptr, i64, i1 noundef zeroext) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z16test_verify_datav() local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing15AssertionResultC2IbEERKT_PNSt9enable_ifIXntsr3std14is_convertibleIS2_S0_EE5valueEvE4typeE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1), ptr noundef) unnamed_addr #1 align 2

declare void @_ZN7testing8internal30GetBoolAssertionFailureMessageB5cxx11ERKNS_15AssertionResultEPKcS5_S5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN23Readfile_SmallFile_Test8TestBodyEv(ptr nocapture noundef nonnull readnone align 8 dereferenceable(16) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.testing::AssertionResult", align 8
  %3 = alloca i8, align 1
  %4 = alloca [1 x %"class.std::__cxx11::basic_string"], align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.testing::Message", align 8
  %7 = alloca %"class.testing::internal::AssertHelper", align 8
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  store i64 16, ptr @test_read_file_size, align 8, !tbaa !5
  store i64 0, ptr @test_max_buf_size, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %9 unwind label %14

9:                                                ; preds = %1
  %10 = invoke noundef zeroext i1 @_Z3runSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEb(ptr nonnull %4, i64 1, i1 noundef zeroext false)
          to label %11 unwind label %.loopexit.loopexit

11:                                               ; preds = %9
  %12 = zext i1 %10 to i8
  store i8 %12, ptr %3, align 1, !tbaa !9
  call void @_ZN7testing15AssertionResultC2IbEERKT_PNSt9enable_ifIXntsr3std14is_convertibleIS2_S0_EE5valueEvE4typeE(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef null)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  %13 = call noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
  br i1 %13, label %34, label %17

14:                                               ; preds = %1
  %15 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

.loopexit.loopexit:                               ; preds = %9
  %16 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.loopexit, %14
  %.pn = phi { ptr, i32 } [ %15, %14 ], [ %16, %.loopexit.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  br label %35

17:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %18 unwind label %23

18:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #6
  invoke void @_ZN7testing8internal30GetBoolAssertionFailureMessageB5cxx11ERKNS_15AssertionResultEPKcS5_S5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %8, ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull @.str.19, ptr noundef nonnull @.str.16, ptr noundef nonnull @.str.15)
          to label %19 unwind label %25

19:                                               ; preds = %18
  %20 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %7, i32 noundef 1, ptr noundef nonnull @.str.3, i32 noundef 163, ptr noundef %20)
          to label %21 unwind label %27

21:                                               ; preds = %19
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %22 unwind label %29

22:                                               ; preds = %21
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %34

23:                                               ; preds = %17
  %24 = landingpad { ptr, i32 }
          cleanup
  br label %33

25:                                               ; preds = %18
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %32

27:                                               ; preds = %19
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %31

29:                                               ; preds = %21
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br label %31

31:                                               ; preds = %29, %27
  %.pn13 = phi { ptr, i32 } [ %30, %29 ], [ %28, %27 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  br label %32

32:                                               ; preds = %31, %25
  %.pn13.pn = phi { ptr, i32 } [ %.pn13, %31 ], [ %26, %25 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br label %33

33:                                               ; preds = %32, %23
  %.pn13.pn.pn = phi { ptr, i32 } [ %.pn13.pn, %32 ], [ %24, %23 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2) #6
  br label %35

34:                                               ; preds = %11, %22
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #6
  call void @_Z16test_verify_datav()
  ret void

35:                                               ; preds = %33, %.loopexit
  %.pn13.pn.pn.pn = phi { ptr, i32 } [ %.pn13.pn.pn, %33 ], [ %.pn, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #6
  resume { ptr, i32 } %.pn13.pn.pn.pn
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass