; LLVM IR from gem5/gem5 :: src/base/uncontended_mutex.test.ll (ZN37UncontendedMutex_HeavyContention_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.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.3" }
%"struct.std::_Head_base.3" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.gem5::UncontendedMutex" = type { %"struct.std::atomic", %"class.std::mutex", %"class.std::condition_variable" }
%"struct.std::atomic" = type { %"struct.std::__atomic_base" }
%"struct.std::__atomic_base" = type { i32 }
%"class.std::mutex" = type { %"class.std::__mutex_base" }
%"class.std::__mutex_base" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::condition_variable" = type { %"class.std::__condvar" }
%"class.std::__condvar" = type { %union.pthread_cond_t }
%union.pthread_cond_t = type { %struct.__pthread_cond_s }
%struct.__pthread_cond_s = type { %union.__atomic_wide_counter, %union.__atomic_wide_counter, [2 x i32], [2 x i32], i32, i32, [2 x i32] }
%union.__atomic_wide_counter = type { i64 }
%class.anon.16 = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.testing::Message" = type { %"class.std::unique_ptr.4" }
%"class.std::unique_ptr.4" = type { %"struct.std::__uniq_ptr_data.5" }
%"struct.std::__uniq_ptr_data.5" = type { %"class.std::__uniq_ptr_impl.6" }
%"class.std::__uniq_ptr_impl.6" = type { %"class.std::tuple.7" }
%"class.std::tuple.7" = type { %"struct.std::_Tuple_impl.8" }
%"struct.std::_Tuple_impl.8" = type { %"struct.std::_Head_base.11" }
%"struct.std::_Head_base.11" = type { ptr }
%"class.testing::internal::AssertHelper" = type { ptr }

@.str.3 = external hidden unnamed_addr constant [78 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [28 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

declare i32 @__gxx_personality_v0(...)

; 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 dso_local void @_ZN4gem516UncontendedMutexC2Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #1 align 2

declare void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal8EqHelper7CompareIiiTnPNSt9enable_ifIXoontsr3std11is_integralIT_EE5valuentsr3std10is_pointerIT0_EE5valueEvE4typeELPv0EEENS_15AssertionResultEPKcSC_RKS4_RKS5_(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)) #3 align 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 #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

declare void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef, ptr noundef, i32 noundef, ptr noundef) unnamed_addr #2

declare void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4gem516UncontendedMutexD2Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN37UncontendedMutex_HeavyContention_Test8TestBodyEv(ptr noundef nonnull align 8 dereferenceable(16) %0) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.gem5::UncontendedMutex", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca %class.anon.16, align 8
  %12 = alloca ptr, align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca ptr, align 8
  %16 = alloca %"class.testing::AssertionResult", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"class.testing::Message", align 8
  %19 = alloca %"class.testing::internal::AssertHelper", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %20 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 1000, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 1000, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #6
  call void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 96, ptr %7) #6
  invoke void @_ZN4gem516UncontendedMutexC2Ev(ptr noundef nonnull align 8 dereferenceable(96) %7)
          to label %21 unwind label %27

21:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %22

22:                                               ; preds = %37, %21
  %23 = load i32, ptr %10, align 4, !tbaa !9
  %24 = load i32, ptr %4, align 4, !tbaa !9
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %31, label %26

26:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %44

27:                                               ; preds = %1
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %8, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %9, align 4
  br label %104

31:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #6
  %32 = getelementptr inbounds %class.anon.16, ptr %11, i32 0, i32 0
  store ptr %3, ptr %32, align 8, !tbaa !5
  %33 = getelementptr inbounds %class.anon.16, ptr %11, i32 0, i32 1
  store ptr %7, ptr %33, align 8, !tbaa !5
  %34 = getelementptr inbounds %class.anon.16, ptr %11, i32 0, i32 2
  store ptr %6, ptr %34, align 8, !tbaa !5
  %35 = invoke noundef nonnull align 8 dereferenceable(8) ptr @"_ZNSt6vectorISt6threadSaIS0_EE12emplace_backIJZN37UncontendedMutex_HeavyContention_Test8TestBodyEvE3$_0EEERS0_DpOT_"(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %11)
          to label %36 unwind label %40

36:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #6
  br label %37

37:                                               ; preds = %36
  %38 = load i32, ptr %10, align 4, !tbaa !9
  %39 = add nsw i32 %38, 1
  store i32 %39, ptr %10, align 4, !tbaa !9
  br label %22, !llvm.loop !11

40:                                               ; preds = %31
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %8, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %103

44:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store ptr %5, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %45 = load ptr, ptr %12, align 8, !tbaa !5
  %46 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #6
  %47 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %48) #6
  %50 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %49, ptr %50, align 8
  br label %51

51:                                               ; preds = %58, %44
  %52 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  br i1 %52, label %54, label %53

53:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %64

54:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  store ptr %55, ptr %15, align 8, !tbaa !5
  %56 = load ptr, ptr %15, align 8, !tbaa !5
  invoke void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8) %56)
          to label %57 unwind label %60

57:                                               ; preds = %54
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %58

58:                                               ; preds = %57
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br label %51

60:                                               ; preds = %54
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %8, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %103

64:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 16, ptr %16) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %65 = load i32, ptr %3, align 4, !tbaa !9
  %66 = load i32, ptr %4, align 4, !tbaa !9
  %67 = mul nsw i32 %65, %66
  store i32 %67, ptr %17, align 4, !tbaa !9
  invoke void @_ZN7testing8internal8EqHelper7CompareIiiTnPNSt9enable_ifIXoontsr3std11is_integralIT_EE5valuentsr3std10is_pointerIT0_EE5valueEvE4typeELPv0EEENS_15AssertionResultEPKcSC_RKS4_RKS5_(ptr dead_on_unwind writable sret(%"class.testing::AssertionResult") align 8 %16, ptr noundef @.str.4, ptr noundef @.str.8, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %68 unwind label %72

68:                                               ; preds = %64
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  %69 = invoke noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %16)
          to label %70 unwind label %76

70:                                               ; preds = %68
  br i1 %69, label %71, label %80

71:                                               ; preds = %70
  br label %100

72:                                               ; preds = %64
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = extractvalue { ptr, i32 } %73, 0
  store ptr %74, ptr %8, align 8
  %75 = extractvalue { ptr, i32 } %73, 1
  store i32 %75, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %102

76:                                               ; preds = %68
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = extractvalue { ptr, i32 } %77, 0
  store ptr %78, ptr %8, align 8
  %79 = extractvalue { ptr, i32 } %77, 1
  store i32 %79, ptr %9, align 4
  br label %101

80:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %18)
          to label %81 unwind label %86

81:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %82 = invoke noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16) %16)
          to label %83 unwind label %90

83:                                               ; preds = %81
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %19, i32 noundef 1, ptr noundef @.str.3, i32 noundef 89, ptr noundef %82)
          to label %84 unwind label %90

84:                                               ; preds = %83
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %18)
          to label %85 unwind label %94

85:                                               ; preds = %84
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %100

86:                                               ; preds = %80
  %87 = landingpad { ptr, i32 }
          cleanup
  %88 = extractvalue { ptr, i32 } %87, 0
  store ptr %88, ptr %8, align 8
  %89 = extractvalue { ptr, i32 } %87, 1
  store i32 %89, ptr %9, align 4
  br label %99

90:                                               ; preds = %83, %81
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %8, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %9, align 4
  br label %98

94:                                               ; preds = %84
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %8, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %9, align 4
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  br label %98

98:                                               ; preds = %94, %90
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %18) #6
  br label %99

99:                                               ; preds = %98, %86
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %101

100:                                              ; preds = %85, %71
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %16) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #6
  call void @_ZN4gem516UncontendedMutexD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %7) #6
  call void @llvm.lifetime.end.p0(i64 96, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  ret void

101:                                              ; preds = %99, %76
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %16) #6
  br label %102

102:                                              ; preds = %101, %72
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #6
  br label %103

103:                                              ; preds = %102, %60, %40
  call void @_ZN4gem516UncontendedMutexD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %7) #6
  br label %104

104:                                              ; preds = %103, %27
  call void @llvm.lifetime.end.p0(i64 96, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %105

105:                                              ; preds = %104
  %106 = load ptr, ptr %8, align 8
  %107 = load i32, ptr %9, align 4
  %108 = insertvalue { ptr, i32 } poison, ptr %106, 0
  %109 = insertvalue { ptr, i32 } %108, i32 %107, 1
  resume { ptr, i32 } %109
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef nonnull align 8 dereferenceable(8) ptr @"_ZNSt6vectorISt6threadSaIS0_EE12emplace_backIJZN37UncontendedMutex_HeavyContention_Test8TestBodyEvE3$_0EEERS0_DpOT_"(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { "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 = { 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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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.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.3" }
%"struct.std::_Head_base.3" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.gem5::UncontendedMutex" = type { %"struct.std::atomic", %"class.std::mutex", %"class.std::condition_variable" }
%"struct.std::atomic" = type { %"struct.std::__atomic_base" }
%"struct.std::__atomic_base" = type { i32 }
%"class.std::mutex" = type { %"class.std::__mutex_base" }
%"class.std::__mutex_base" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::condition_variable" = type { %"class.std::__condvar" }
%"class.std::__condvar" = type { %union.pthread_cond_t }
%union.pthread_cond_t = type { %struct.__pthread_cond_s }
%struct.__pthread_cond_s = type { %union.__atomic_wide_counter, %union.__atomic_wide_counter, [2 x i32], [2 x i32], i32, i32, [2 x i32] }
%union.__atomic_wide_counter = type { i64 }
%class.anon.16 = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.testing::Message" = type { %"class.std::unique_ptr.4" }
%"class.std::unique_ptr.4" = type { %"struct.std::__uniq_ptr_data.5" }
%"struct.std::__uniq_ptr_data.5" = type { %"class.std::__uniq_ptr_impl.6" }
%"class.std::__uniq_ptr_impl.6" = type { %"class.std::tuple.7" }
%"class.std::tuple.7" = type { %"struct.std::_Tuple_impl.8" }
%"struct.std::_Tuple_impl.8" = type { %"struct.std::_Head_base.11" }
%"struct.std::_Head_base.11" = type { ptr }
%"class.testing::internal::AssertHelper" = type { ptr }

@.str.3 = external hidden unnamed_addr constant [78 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [28 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

declare i32 @__gxx_personality_v0(...)

; 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 dso_local void @_ZN4gem516UncontendedMutexC2Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #1 align 2

declare void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal8EqHelper7CompareIiiTnPNSt9enable_ifIXoontsr3std11is_integralIT_EE5valuentsr3std10is_pointerIT0_EE5valueEvE4typeELPv0EEENS_15AssertionResultEPKcSC_RKS4_RKS5_(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 #3 align 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 #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

declare void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef, ptr noundef, i32 noundef, ptr noundef) unnamed_addr #2

declare void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4gem516UncontendedMutexD2Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN37UncontendedMutex_HeavyContention_Test8TestBodyEv(ptr nocapture noundef nonnull readnone align 8 dereferenceable(16) %0) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.gem5::UncontendedMutex", align 8
  %6 = alloca %class.anon.16, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.testing::AssertionResult", align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.testing::Message", align 8
  %12 = alloca %"class.testing::internal::AssertHelper", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  store i32 1000, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  call void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %5) #6
  call void @_ZN4gem516UncontendedMutexC2Ev(ptr noundef nonnull align 8 dereferenceable(96) %5)
  %13 = getelementptr inbounds i8, ptr %6, i64 8
  %14 = getelementptr inbounds i8, ptr %6, i64 16
  br label %19

15:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %16 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  store ptr %16, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %17 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  store ptr %17, ptr %8, align 8
  %18 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  br i1 %18, label %.lr.ph, label %._crit_edge

19:                                               ; preds = %1, %21
  %.01319 = phi i32 [ 0, %1 ], [ %22, %21 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  store ptr %2, ptr %6, align 8, !tbaa !9
  store ptr %5, ptr %13, align 8, !tbaa !9
  store ptr %4, ptr %14, align 8, !tbaa !9
  %20 = invoke noundef nonnull align 8 dereferenceable(8) ptr @"_ZNSt6vectorISt6threadSaIS0_EE12emplace_backIJZN37UncontendedMutex_HeavyContention_Test8TestBodyEvE3$_0EEERS0_DpOT_"(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %21 unwind label %23

21:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  %22 = add nuw nsw i32 %.01319, 1
  %exitcond.not = icmp eq i32 %22, 1000
  br i1 %exitcond.not, label %15, label %19, !llvm.loop !11

23:                                               ; preds = %19
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  br label %53

._crit_edge:                                      ; preds = %28, %15
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #6
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = mul nsw i32 %25, 1000
  store i32 %26, ptr %10, align 4, !tbaa !5
  invoke void @_ZN7testing8internal8EqHelper7CompareIiiTnPNSt9enable_ifIXoontsr3std11is_integralIT_EE5valuentsr3std10is_pointerIT0_EE5valueEvE4typeELPv0EEENS_15AssertionResultEPKcSC_RKS4_RKS5_(ptr dead_on_unwind nonnull writable sret(%"class.testing::AssertionResult") align 8 %9, ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.8, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %33 unwind label %35

.lr.ph:                                           ; preds = %15, %28
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  invoke void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8) %27)
          to label %28 unwind label %31

28:                                               ; preds = %.lr.ph
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %30 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  br i1 %30, label %.lr.ph, label %._crit_edge

31:                                               ; preds = %.lr.ph
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  br label %53

33:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #6
  %34 = call noundef zeroext i1 @_ZNK7testing15AssertionResultcvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
  br i1 %34, label %51, label %37

35:                                               ; preds = %._crit_edge
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #6
  br label %52

37:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  invoke void @_ZN7testing7MessageC1Ev(ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %38 unwind label %43

38:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %39 = invoke noundef ptr @_ZNK7testing15AssertionResult15failure_messageEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %40 unwind label %45

40:                                               ; preds = %38
  invoke void @_ZN7testing8internal12AssertHelperC1ENS_14TestPartResult4TypeEPKciS5_(ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef 1, ptr noundef nonnull @.str.3, i32 noundef 89, ptr noundef %39)
          to label %41 unwind label %45

41:                                               ; preds = %40
  invoke void @_ZNK7testing8internal12AssertHelperaSERKNS_7MessageE(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %42 unwind label %47

42:                                               ; preds = %41
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  br label %51

43:                                               ; preds = %37
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %50

45:                                               ; preds = %40, %38
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %49

47:                                               ; preds = %41
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7testing8internal12AssertHelperD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %49

49:                                               ; preds = %47, %45
  %.pn = phi { ptr, i32 } [ %48, %47 ], [ %46, %45 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @_ZN7testing7MessageD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  br label %50

50:                                               ; preds = %49, %43
  %.pn.pn = phi { ptr, i32 } [ %.pn, %49 ], [ %44, %43 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  call void @_ZN7testing15AssertionResultD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #6
  br label %52

51:                                               ; preds = %33, %42
  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 @_ZN4gem516UncontendedMutexD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %5) #6
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  ret void

52:                                               ; preds = %50, %35
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %50 ], [ %36, %35 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  br label %53

53:                                               ; preds = %52, %31, %23
  %.pn17 = phi { ptr, i32 } [ %24, %23 ], [ %32, %31 ], [ %.pn.pn.pn, %52 ]
  call void @_ZN4gem516UncontendedMutexD2Ev(ptr noundef nonnull align 8 dereferenceable(96) %5) #6
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  resume { ptr, i32 } %.pn17
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef nonnull align 8 dereferenceable(8) ptr @"_ZNSt6vectorISt6threadSaIS0_EE12emplace_backIJZN37UncontendedMutex_HeavyContention_Test8TestBodyEvE3$_0EEERS0_DpOT_"(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass