; LLVM IR from facebook/redex :: libredex/ControlFlow.ll (ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv)

; 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.UnorderedSet = type { %"class.std::unordered_set" }
%"class.std::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair.404" = type <{ %"class.UnorderedSet<cfg::Edge *>::FixedIterator", i8, [7 x i8] }>
%"class.UnorderedSet<cfg::Edge *>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.406" }
%"struct.std::__detail::_Node_iterator.406" = type { %"struct.std::__detail::_Node_iterator_base.407" }
%"struct.std::__detail::_Node_iterator_base.407" = type { ptr }
%"class.cfg::ControlFlowGraph" = type { %"class.std::map", %class.UnorderedSet, ptr, ptr, ptr, i32, i8, i8, i8, %"class.std::vector" }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<unsigned long, std::pair<const unsigned long, cfg::Block *>, std::_Select1st<std::pair<const unsigned long, cfg::Block *>>, std::less<unsigned long>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned long, std::pair<const unsigned long, cfg::Block *>, std::_Select1st<std::pair<const unsigned long, cfg::Block *>>, std::less<unsigned long>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<IRInstruction *, std::allocator<IRInstruction *>>::_Vector_impl" }
%"struct.std::_Vector_base<IRInstruction *, std::allocator<IRInstruction *>>::_Vector_impl" = type { %"struct.std::_Vector_base<IRInstruction *, std::allocator<IRInstruction *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<IRInstruction *, std::allocator<IRInstruction *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair.178" = type { i64, ptr }

@.str.8 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.50 = external hidden unnamed_addr constant [22 x i8], align 1
@__PRETTY_FUNCTION__._ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv = external hidden unnamed_addr constant [58 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; 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: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5succsEv(ptr noundef nonnull align 8 dereferenceable(104)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5predsEv(ptr noundef nonnull align 8 dereferenceable(104)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv(ptr noundef nonnull align 8 dereferenceable(160) %0) #4 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %class.UnorderedSet, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %6 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %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 %"struct.std::pair.404", align 8
  %17 = alloca ptr, align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca ptr, align 8
  %21 = alloca %"struct.std::pair.404", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %22 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr %3) #5
  call void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %23 = getelementptr inbounds %"class.cfg::ControlFlowGraph", ptr %22, i32 0, i32 0
  store ptr %23, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = call ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %24) #5
  %26 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %5, i32 0, i32 0
  store ptr %25, ptr %26, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = call ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %27) #5
  %29 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %6, i32 0, i32 0
  store ptr %28, ptr %29, align 8
  br label %30

30:                                               ; preds = %104, %1
  %31 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  br i1 %31, label %33, label %32

32:                                               ; preds = %30
  store i32 2, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  br label %107

33:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  store ptr %34, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %35 = load ptr, ptr %8, align 8, !tbaa !5
  %36 = getelementptr inbounds %"struct.std::pair.178", ptr %35, i32 0, i32 1
  %37 = load ptr, ptr %36, align 8, !tbaa !9
  store ptr %37, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %38 = load ptr, ptr %9, align 8, !tbaa !5
  %39 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5predsEv(ptr noundef nonnull align 8 dereferenceable(104) %38)
          to label %40 unwind label %50

40:                                               ; preds = %33
  store ptr %39, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %41 = load ptr, ptr %10, align 8, !tbaa !5
  %42 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #5
  %43 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %42, ptr %43, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %44 = load ptr, ptr %10, align 8, !tbaa !5
  %45 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #5
  %46 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %45, ptr %46, align 8
  br label %47

47:                                               ; preds = %63, %40
  %48 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #5
  br i1 %48, label %54, label %49

49:                                               ; preds = %47
  store i32 4, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %70

50:                                               ; preds = %33
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %11, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %12, align 4
  br label %69

54:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  %56 = load ptr, ptr %55, align 8, !tbaa !5
  store ptr %56, ptr %15, align 8, !tbaa !5
  %57 = invoke { ptr, i8 } @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EE6insertERKS2_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %15)
          to label %58 unwind label %65

58:                                               ; preds = %54
  %59 = getelementptr inbounds { ptr, i8 }, ptr %16, i32 0, i32 0
  %60 = extractvalue { ptr, i8 } %57, 0
  store ptr %60, ptr %59, align 8
  %61 = getelementptr inbounds { ptr, i8 }, ptr %16, i32 0, i32 1
  %62 = extractvalue { ptr, i8 } %57, 1
  store i8 %62, ptr %61, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %63

63:                                               ; preds = %58
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  br label %47

65:                                               ; preds = %54
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %11, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %69

69:                                               ; preds = %65, %50
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %106

70:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  %71 = load ptr, ptr %9, align 8, !tbaa !5
  %72 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5succsEv(ptr noundef nonnull align 8 dereferenceable(104) %71)
          to label %73 unwind label %83

73:                                               ; preds = %70
  store ptr %72, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #5
  %74 = load ptr, ptr %17, align 8, !tbaa !5
  %75 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %74) #5
  %76 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %75, ptr %76, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #5
  %77 = load ptr, ptr %17, align 8, !tbaa !5
  %78 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #5
  %79 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %78, ptr %79, align 8
  br label %80

80:                                               ; preds = %96, %73
  %81 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #5
  br i1 %81, label %87, label %82

82:                                               ; preds = %80
  store i32 6, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %103

83:                                               ; preds = %70
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %11, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %12, align 4
  br label %102

87:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %18) #5
  %89 = load ptr, ptr %88, align 8, !tbaa !5
  store ptr %89, ptr %20, align 8, !tbaa !5
  %90 = invoke { ptr, i8 } @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EE6insertERKS2_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %20)
          to label %91 unwind label %98

91:                                               ; preds = %87
  %92 = getelementptr inbounds { ptr, i8 }, ptr %21, i32 0, i32 0
  %93 = extractvalue { ptr, i8 } %90, 0
  store ptr %93, ptr %92, align 8
  %94 = getelementptr inbounds { ptr, i8 }, ptr %21, i32 0, i32 1
  %95 = extractvalue { ptr, i8 } %90, 1
  store i8 %95, ptr %94, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  br label %96

96:                                               ; preds = %91
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %18) #5
  br label %80

98:                                               ; preds = %87
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %11, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  br label %102

102:                                              ; preds = %98, %83
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %106

103:                                              ; preds = %82
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %104

104:                                              ; preds = %103
  %105 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br label %30

106:                                              ; preds = %102, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  br label %120

107:                                              ; preds = %32
  %108 = getelementptr inbounds %"class.cfg::ControlFlowGraph", ptr %22, i32 0, i32 1
  %109 = invoke noundef zeroext i1 @_ZeqIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEbRK12UnorderedSetIT_T0_T1_ESD_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(56) %108)
          to label %110 unwind label %114

110:                                              ; preds = %107
  br i1 %109, label %111, label %112

111:                                              ; preds = %110
  br label %119

112:                                              ; preds = %110
  invoke void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.50, ptr noundef @.str.8, i32 noundef 1315, ptr noundef @__PRETTY_FUNCTION__._ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv, i32 noundef 2, ptr noundef @.str.9) #6
          to label %113 unwind label %114

113:                                              ; preds = %112
  unreachable

114:                                              ; preds = %112, %107
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %11, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %12, align 4
  br label %120

118:                                              ; No predecessors!
  br label %119

119:                                              ; preds = %118, %111
  call void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #5
  ret void

120:                                              ; preds = %114, %106
  call void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #5
  br label %121

121:                                              ; preds = %120
  %122 = load ptr, ptr %11, align 8
  %123 = load i32, ptr %12, align 4
  %124 = insertvalue { ptr, i32 } poison, ptr %122, 0
  %125 = insertvalue { ptr, i32 } %124, i32 %123, 1
  resume { ptr, i32 } %125
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EE6insertERKS2_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZeqIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEbRK12UnorderedSetIT_T0_T1_ESD_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) #4

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"_ZTSSt4pairIKmPN3cfg5BlockEE", !11, i64 0, !6, i64 8}
!11 = !{!"long", !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.UnorderedSet = type { %"class.std::unordered_set" }
%"class.std::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str.8 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.50 = external hidden unnamed_addr constant [22 x i8], align 1
@__PRETTY_FUNCTION__._ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv = external hidden unnamed_addr constant [58 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; 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: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5succsEv(ptr noundef nonnull align 8 dereferenceable(104)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5predsEv(ptr noundef nonnull align 8 dereferenceable(104)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv(ptr noundef nonnull align 8 dereferenceable(160) %0) local_unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %class.UnorderedSet, align 8
  %3 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %2) #5
  call void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %11 = call ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  store ptr %11, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %12 = call ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  store ptr %12, ptr %4, align 8
  %13 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %13, label %.lr.ph21, label %._crit_edge22

._crit_edge22:                                    ; preds = %._crit_edge19, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  %14 = getelementptr inbounds i8, ptr %0, i64 48
  %15 = invoke noundef zeroext i1 @_ZeqIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEbRK12UnorderedSetIT_T0_T1_ESD_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(56) %14)
          to label %46 unwind label %49

.lr.ph21:                                         ; preds = %1, %._crit_edge19
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %17 = getelementptr inbounds i8, ptr %16, i64 8
  %18 = load ptr, ptr %17, align 8, !tbaa !5
  %19 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5predsEv(ptr noundef nonnull align 8 dereferenceable(104) %18)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %20 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  store ptr %20, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %21 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  store ptr %21, ptr %6, align 8
  %22 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  br i1 %22, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %30, %.lr.ph21
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  %23 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK3cfg5Block5succsEv(ptr noundef nonnull align 8 dereferenceable(104) %18)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %24 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #5
  store ptr %24, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %25 = call ptr @_ZNKSt6vectorIPN3cfg4EdgeESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #5
  store ptr %25, ptr %9, align 8
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  br i1 %26, label %.lr.ph18, label %._crit_edge19

.lr.ph:                                           ; preds = %.lr.ph21, %30
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %28 = load ptr, ptr %27, align 8, !tbaa !11
  store ptr %28, ptr %7, align 8, !tbaa !11
  %29 = invoke { ptr, i8 } @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EE6insertERKS2_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %30 unwind label %33

30:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %32 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  br i1 %32, label %.lr.ph, label %._crit_edge

33:                                               ; preds = %.lr.ph
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br label %45

._crit_edge19:                                    ; preds = %40, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %36 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %36, label %.lr.ph21, label %._crit_edge22

.lr.ph18:                                         ; preds = %._crit_edge, %40
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  %38 = load ptr, ptr %37, align 8, !tbaa !11
  store ptr %38, ptr %10, align 8, !tbaa !11
  %39 = invoke { ptr, i8 } @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EE6insertERKS2_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %40 unwind label %43

40:                                               ; preds = %.lr.ph18
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  %42 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN3cfg4EdgeESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  br i1 %42, label %.lr.ph18, label %._crit_edge19

43:                                               ; preds = %.lr.ph18
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  br label %45

45:                                               ; preds = %43, %33
  %.pn = phi { ptr, i32 } [ %34, %33 ], [ %44, %43 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  br label %52

46:                                               ; preds = %._crit_edge22
  br i1 %15, label %51, label %47

47:                                               ; preds = %46
  invoke void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.50, ptr noundef nonnull @.str.8, i32 noundef 1315, ptr noundef nonnull @__PRETTY_FUNCTION__._ZNK3cfg16ControlFlowGraph21no_unreferenced_edgesEv, i32 noundef 2, ptr noundef nonnull @.str.9) #6
          to label %48 unwind label %49

48:                                               ; preds = %47
  unreachable

49:                                               ; preds = %47, %._crit_edge22
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %52

51:                                               ; preds = %46
  call void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #5
  ret void

52:                                               ; preds = %49, %45
  %.pn.pn = phi { ptr, i32 } [ %.pn, %45 ], [ %50, %49 ]
  call void @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #5
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapImPN3cfg5BlockESt4lessImESaISt4pairIKmS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN12UnorderedSetIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EE6insertERKS2_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZeqIPN3cfg4EdgeESt4hashIS2_ESt8equal_toIS2_EEbRK12UnorderedSetIT_T0_T1_ESD_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #4

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

!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, !10, i64 8}
!6 = !{!"_ZTSSt4pairIKmPN3cfg5BlockEE", !7, i64 0, !10, i64 8}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!10, !10, i64 0}


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