; LLVM IR from google/benchmark :: test (output_test_helper)

; 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::basic_string_view" = type { i64, ptr }
%"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.benchmark::internal::CheckHandler" = type { ptr }
%struct.TestCase = type { %"class.std::__cxx11::basic_string", i32, %"class.std::__cxx11::basic_string", %"class.std::shared_ptr" }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

@.str.2 = external hidden unnamed_addr constant [77 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [16 x i8], align 1
@__func__._ZN8TestCaseC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi = external hidden unnamed_addr constant [9 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [17 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_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal18GetNullLogInstanceEv() #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark8internal12CheckHandlerC2ESt17basic_string_viewIcSt11char_traitsIcEES5_S5_i(ptr noundef nonnull align 8 dereferenceable(8), i64, ptr, i64, ptr, ptr noundef byval(%"class.std::basic_string_view") align 8, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal12CheckHandler6GetLogEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress noreturn uwtable
declare dso_local void @_ZN9benchmark8internal12CheckHandlerD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA2_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(2)) #3

; 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 nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8TestCaseC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef %1, i32 noundef %2) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.benchmark::internal::CheckHandler", align 8
  %12 = alloca i1, align 1
  %13 = alloca %"class.std::basic_string_view", align 8
  %14 = alloca %"class.std::basic_string_view", align 8
  %15 = alloca %"class.std::basic_string_view", align 8
  %16 = alloca i1, align 1
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %17 = load ptr, ptr %4, align 8
  %18 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 0
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef nonnull align 8 dereferenceable(32) %1) #6
  %19 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 1
  %20 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %20, ptr %19, align 8, !tbaa !11
  %21 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 2
  %22 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 0
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %23 unwind label %71

23:                                               ; preds = %3
  invoke void @_ZN8internal12_GLOBAL__N_120PerformSubstitutionsENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %21, ptr noundef %7)
          to label %24 unwind label %75

24:                                               ; preds = %23
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  %25 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 3
  invoke void @_ZSt11make_sharedIN9benchmark5RegexEJEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueES4_E4typeEEDpOT0_(ptr dead_on_unwind writable sret(%"class.std::shared_ptr") align 8 %25)
          to label %26 unwind label %79

26:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  %27 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 3
  %28 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %27) #6
  %29 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 2
  %30 = invoke noundef zeroext i1 @_ZN9benchmark5Regex4InitERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPS6_(ptr noundef nonnull align 8 dereferenceable(72) %28, ptr noundef nonnull align 8 dereferenceable(32) %29, ptr noundef %10)
          to label %31 unwind label %83

31:                                               ; preds = %26
  %32 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  store i1 false, ptr %12, align 1
  store i1 false, ptr %16, align 1
  br i1 %32, label %33, label %36

33:                                               ; preds = %31
  %34 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal18GetNullLogInstanceEv()
          to label %35 unwind label %83

35:                                               ; preds = %33
  br label %48

36:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i1 true, ptr %12, align 1
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef @.str.31) #6
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef @.str.2) #6
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef @__func__._ZN8TestCaseC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi) #6
  %37 = getelementptr inbounds { i64, ptr }, ptr %13, i32 0, i32 0
  %38 = load i64, ptr %37, align 8
  %39 = getelementptr inbounds { i64, ptr }, ptr %13, i32 0, i32 1
  %40 = load ptr, ptr %39, align 8
  %41 = getelementptr inbounds { i64, ptr }, ptr %14, i32 0, i32 0
  %42 = load i64, ptr %41, align 8
  %43 = getelementptr inbounds { i64, ptr }, ptr %14, i32 0, i32 1
  %44 = load ptr, ptr %43, align 8
  invoke void @_ZN9benchmark8internal12CheckHandlerC2ESt17basic_string_viewIcSt11char_traitsIcEES5_S5_i(ptr noundef nonnull align 8 dereferenceable(8) %11, i64 %38, ptr %40, i64 %42, ptr %44, ptr noundef byval(%"class.std::basic_string_view") align 8 %15, i32 noundef 383)
          to label %45 unwind label %87

45:                                               ; preds = %36
  store i1 true, ptr %16, align 1
  %46 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal12CheckHandler6GetLogEv(ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %47 unwind label %91

47:                                               ; preds = %45
  br label %48

48:                                               ; preds = %47, %35
  %49 = phi ptr [ %34, %35 ], [ %46, %47 ]
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA28_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull align 1 dereferenceable(28) @.str.32)
          to label %51 unwind label %91

51:                                               ; preds = %48
  %52 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 2
  %53 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %50, ptr noundef nonnull align 8 dereferenceable(32) %52)
          to label %54 unwind label %91

54:                                               ; preds = %51
  %55 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA2_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef nonnull align 1 dereferenceable(2) @.str.33)
          to label %56 unwind label %91

56:                                               ; preds = %54
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA18_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %55, ptr noundef nonnull align 1 dereferenceable(18) @.str.34)
          to label %58 unwind label %91

58:                                               ; preds = %56
  %59 = getelementptr inbounds %struct.TestCase, ptr %17, i32 0, i32 0
  %60 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %57, ptr noundef nonnull align 8 dereferenceable(32) %59)
          to label %61 unwind label %91

61:                                               ; preds = %58
  %62 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA2_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %60, ptr noundef nonnull align 1 dereferenceable(2) @.str.33)
          to label %63 unwind label %91

63:                                               ; preds = %61
  %64 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA17_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %62, ptr noundef nonnull align 1 dereferenceable(17) @.str.35)
          to label %65 unwind label %91

65:                                               ; preds = %63
  %66 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %67 unwind label %91

67:                                               ; preds = %65
  %68 = load i1, ptr %16, align 1
  br i1 %68, label %69, label %97

69:                                               ; preds = %67
  invoke void @_ZN9benchmark8internal12CheckHandlerD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
          to label %70 unwind label %87

70:                                               ; preds = %69
  unreachable

71:                                               ; preds = %3
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %8, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %9, align 4
  br label %111

75:                                               ; preds = %23
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %8, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  br label %111

79:                                               ; preds = %24
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %8, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %9, align 4
  br label %110

83:                                               ; preds = %33, %26
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %8, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %9, align 4
  br label %109

87:                                               ; preds = %69, %36
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %8, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %9, align 4
  br label %105

91:                                               ; preds = %65, %63, %61, %58, %56, %54, %51, %48, %45
  %92 = landingpad { ptr, i32 }
          cleanup
  %93 = extractvalue { ptr, i32 } %92, 0
  store ptr %93, ptr %8, align 8
  %94 = extractvalue { ptr, i32 } %92, 1
  store i32 %94, ptr %9, align 4
  %95 = load i1, ptr %16, align 1
  br i1 %95, label %101, label %104

96:                                               ; No predecessors!
  br label %97

97:                                               ; preds = %96, %67
  %98 = load i1, ptr %12, align 1
  br i1 %98, label %99, label %100

99:                                               ; preds = %97
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %100

100:                                              ; preds = %99, %97
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #6
  ret void

101:                                              ; preds = %91
  invoke void @_ZN9benchmark8internal12CheckHandlerD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
          to label %102 unwind label %117

102:                                              ; preds = %101
  unreachable

103:                                              ; No predecessors!
  br label %104

104:                                              ; preds = %103, %91
  br label %105

105:                                              ; preds = %104, %87
  %106 = load i1, ptr %12, align 1
  br i1 %106, label %107, label %108

107:                                              ; preds = %105
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %108

108:                                              ; preds = %107, %105
  br label %109

109:                                              ; preds = %108, %83
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #6
  call void @_ZNSt12__shared_ptrIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %25) #6
  br label %110

110:                                              ; preds = %109, %79
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #6
  br label %111

111:                                              ; preds = %110, %75, %71
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #6
  br label %112

112:                                              ; preds = %111
  %113 = load ptr, ptr %8, align 8
  %114 = load i32, ptr %9, align 4
  %115 = insertvalue { ptr, i32 } poison, ptr %113, 0
  %116 = insertvalue { ptr, i32 } %115, i32 %114, 1
  resume { ptr, i32 } %116

117:                                              ; preds = %101
  %118 = landingpad { ptr, i32 }
          catch ptr null
  %119 = extractvalue { ptr, i32 } %118, 0
  call void @__clang_call_terminate(ptr %119) #8
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN8internal12_GLOBAL__N_120PerformSubstitutionsENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt11make_sharedIN9benchmark5RegexEJEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueES4_E4typeEEDpOT0_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN9benchmark5Regex4InitERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPS6_(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA17_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(17)) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA18_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(18)) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA28_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(28)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

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 = { inlinehint 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 = { 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 #4 = { mustprogress noreturn 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 #5 = { noinline noreturn nounwind uwtable "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 }
attributes #7 = { noreturn }
attributes #8 = { noreturn 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 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 32}
!12 = !{!"_ZTS8TestCase", !13, i64 0, !10, i64 32, !13, i64 40, !16, i64 72}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!"_ZTSSt10shared_ptrIN9benchmark5RegexEE", !17, i64 0}
!17 = !{!"_ZTSSt12__shared_ptrIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !18, i64 8}
!18 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, 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::basic_string_view" = type { i64, ptr }
%"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.benchmark::internal::CheckHandler" = type { ptr }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

@.str.2 = external hidden unnamed_addr constant [77 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [16 x i8], align 1
@__func__._ZN8TestCaseC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi = external hidden unnamed_addr constant [9 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [17 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_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal18GetNullLogInstanceEv() local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark8internal12CheckHandlerC2ESt17basic_string_viewIcSt11char_traitsIcEES5_S5_i(ptr noundef nonnull align 8 dereferenceable(8), i64, ptr, i64, ptr, ptr noundef byval(%"class.std::basic_string_view") align 8, i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal12CheckHandler6GetLogEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress noreturn uwtable
declare dso_local void @_ZN9benchmark8internal12CheckHandlerD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA2_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(2)) local_unnamed_addr #3

; 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 nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8TestCaseC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull %1, i32 noundef %2) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.benchmark::internal::CheckHandler", align 8
  %7 = alloca %"class.std::basic_string_view", align 8
  %8 = alloca %"class.std::basic_string_view", align 8
  %9 = alloca %"class.std::basic_string_view", align 8
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #6
  %10 = getelementptr inbounds i8, ptr %0, i64 32
  store i32 %2, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %0, i64 40
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %12 unwind label %51

12:                                               ; preds = %3
  invoke void @_ZN8internal12_GLOBAL__N_120PerformSubstitutionsENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %11, ptr noundef nonnull %4)
          to label %13 unwind label %53

13:                                               ; preds = %12
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  %14 = getelementptr inbounds i8, ptr %0, i64 72
  invoke void @_ZSt11make_sharedIN9benchmark5RegexEJEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueES4_E4typeEEDpOT0_(ptr dead_on_unwind nonnull writable sret(%"class.std::shared_ptr") align 8 %14)
          to label %15 unwind label %55

15:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  %16 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  %17 = invoke noundef zeroext i1 @_ZN9benchmark5Regex4InitERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPS6_(ptr noundef nonnull align 8 dereferenceable(72) %16, ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %5)
          to label %18 unwind label %57

18:                                               ; preds = %15
  %19 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  br i1 %19, label %20, label %22

20:                                               ; preds = %18
  %21 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal18GetNullLogInstanceEv()
          to label %31 unwind label %57

22:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef @.str.31) #6
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef @.str.2) #6
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef @__func__._ZN8TestCaseC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi) #6
  %23 = load i64, ptr %7, align 8
  %24 = getelementptr inbounds i8, ptr %7, i64 8
  %25 = load ptr, ptr %24, align 8
  %26 = load i64, ptr %8, align 8
  %27 = getelementptr inbounds i8, ptr %8, i64 8
  %28 = load ptr, ptr %27, align 8
  invoke void @_ZN9benchmark8internal12CheckHandlerC2ESt17basic_string_viewIcSt11char_traitsIcEES5_S5_i(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 %23, ptr %25, i64 %26, ptr %28, ptr noundef nonnull byval(%"class.std::basic_string_view") align 8 %9, i32 noundef 383)
          to label %29 unwind label %64

29:                                               ; preds = %22
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internal12CheckHandler6GetLogEv(ptr noundef nonnull align 8 dereferenceable(8) %6)
  br label %31

31:                                               ; preds = %20, %29
  %32 = phi ptr [ %21, %20 ], [ %30, %29 ]
  %33 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA28_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 1 dereferenceable(28) @.str.32)
          to label %34 unwind label %59

34:                                               ; preds = %31
  %35 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %36 unwind label %59

36:                                               ; preds = %34
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA2_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %35, ptr noundef nonnull align 1 dereferenceable(2) @.str.33)
          to label %38 unwind label %59

38:                                               ; preds = %36
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA18_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull align 1 dereferenceable(18) @.str.34)
          to label %40 unwind label %59

40:                                               ; preds = %38
  %41 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %42 unwind label %59

42:                                               ; preds = %40
  %43 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA2_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %41, ptr noundef nonnull align 1 dereferenceable(2) @.str.33)
          to label %44 unwind label %59

44:                                               ; preds = %42
  %45 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA17_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %43, ptr noundef nonnull align 1 dereferenceable(17) @.str.35)
          to label %46 unwind label %59

46:                                               ; preds = %44
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERNS0_7LogTypeES9_RKT_(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %48 unwind label %59

48:                                               ; preds = %46
  br i1 %19, label %61, label %49

49:                                               ; preds = %48
  invoke void @_ZN9benchmark8internal12CheckHandlerD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
          to label %50 unwind label %64

50:                                               ; preds = %49
  unreachable

51:                                               ; preds = %3
  %52 = landingpad { ptr, i32 }
          cleanup
  br label %68

53:                                               ; preds = %12
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  br label %68

55:                                               ; preds = %13
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %67

57:                                               ; preds = %20, %15
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %66

59:                                               ; preds = %46, %44, %42, %40, %38, %36, %34, %31
  %60 = landingpad { ptr, i32 }
          cleanup
  br i1 %19, label %66, label %62

61:                                               ; preds = %48
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  ret void

62:                                               ; preds = %59
  invoke void @_ZN9benchmark8internal12CheckHandlerD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
          to label %63 unwind label %69

63:                                               ; preds = %62
  unreachable

64:                                               ; preds = %22, %49
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %66

66:                                               ; preds = %59, %64, %57
  %.pn.pn = phi { ptr, i32 } [ %65, %64 ], [ %58, %57 ], [ %60, %59 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  call void @_ZNSt12__shared_ptrIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %14) #6
  br label %67

67:                                               ; preds = %66, %55
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %66 ], [ %56, %55 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #6
  br label %68

68:                                               ; preds = %67, %53, %51
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %67 ], [ %54, %53 ], [ %52, %51 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #6
  resume { ptr, i32 } %.pn.pn.pn.pn

69:                                               ; preds = %62
  %70 = landingpad { ptr, i32 }
          catch ptr null
  %71 = extractvalue { ptr, i32 } %70, 0
  call void @__clang_call_terminate(ptr %71) #8
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN8internal12_GLOBAL__N_120PerformSubstitutionsENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt11make_sharedIN9benchmark5RegexEJEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueES4_E4typeEEDpOT0_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN9benchmark5Regex4InitERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPS6_(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA17_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(17)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA18_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(18)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9benchmark8internallsIA28_cEERNS0_7LogTypeES4_RKT_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(28)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

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 = { inlinehint 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 = { 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 #4 = { mustprogress noreturn 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 #5 = { noinline noreturn nounwind uwtable "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 }
attributes #7 = { noreturn }
attributes #8 = { noreturn 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, !13, i64 32}
!6 = !{!"_ZTS8TestCase", !7, i64 0, !13, i64 32, !7, i64 40, !14, i64 72}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"int", !10, i64 0}
!14 = !{!"_ZTSSt10shared_ptrIN9benchmark5RegexEE", !15, i64 0}
!15 = !{!"_ZTSSt12__shared_ptrIN9benchmark5RegexELN9__gnu_cxx12_Lock_policyE2EE", !9, i64 0, !16, i64 8}
!16 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !9, i64 0}


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