; LLVM IR from facebook/redex :: service/copy-propagation (AliasedRegisters)

; 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.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.136" }
%"struct.std::__detail::_Node_iterator.136" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.28" = type { ptr }
%"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.81" }
%"struct.std::__detail::_Node_iterator.81" = type { %"struct.std::__detail::_Node_iterator_base.82" }
%"struct.std::__detail::_Node_iterator_base.82" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.aliased_registers::AliasGraph" = type { %"class.std::shared_ptr.4", %class.UnorderedMap, %class.UnorderedMap.12, i64 }
%"class.std::shared_ptr.4" = type { %"class.std::__shared_ptr.5" }
%"class.std::__shared_ptr.5" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%class.UnorderedMap = type { %"class.std::unordered_map" }
%"class.std::unordered_map" = 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 }
%class.UnorderedMap.12 = type { %"class.std::unordered_map.14" }
%"class.std::unordered_map.14" = type { %"class.std::_Hashtable.15" }
%"class.std::_Hashtable.15" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::pair" = type { i32, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair.89" = type { i32, i32 }

@.str.10 = external hidden unnamed_addr constant [94 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [14 x i8], align 1
@__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj = external hidden unnamed_addr constant [59 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [26 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: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN17aliased_registers10AliasGraph12clear_vertexEj(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %6 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %13 = alloca %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", align 8
  %14 = alloca %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", align 8
  %15 = alloca i32, align 4
  %16 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %17 = alloca ptr, align 8
  %18 = alloca i64, align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %25 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %26 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %27 = alloca %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %28 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %29 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 1
  %30 = call ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %29, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %31 = getelementptr inbounds %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", ptr %5, i32 0, i32 0
  %32 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.136", ptr %31, i32 0, i32 0
  %33 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %32, i32 0, i32 0
  store ptr %30, ptr %33, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %34 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 1
  %35 = call ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %34)
  %36 = getelementptr inbounds %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", ptr %6, i32 0, i32 0
  %37 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.136", ptr %36, i32 0, i32 0
  %38 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %37, i32 0, i32 0
  store ptr %35, ptr %38, align 8
  %39 = call noundef zeroext i1 @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br i1 %39, label %40, label %86

40:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %41 = call noundef ptr @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8) %5)
  %42 = getelementptr inbounds %"struct.std::pair", ptr %41, i32 0, i32 1
  store ptr %42, ptr %7, align 8, !tbaa !5
  %43 = load ptr, ptr %7, align 8, !tbaa !5
  %44 = call noundef zeroext i1 @_ZNKSt6vectorIjSaIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %43) #7
  br i1 %44, label %46, label %45

45:                                               ; preds = %40
  br label %48

46:                                               ; preds = %40
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.44, ptr noundef @.str.10, i32 noundef 716, ptr noundef @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef @.str.13) #8
  unreachable

47:                                               ; No predecessors!
  br label %48

48:                                               ; preds = %47, %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %49 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %49, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %50 = load ptr, ptr %8, align 8, !tbaa !5
  %51 = call ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #7
  %52 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %9, i32 0, i32 0
  store ptr %51, ptr %52, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %53 = load ptr, ptr %8, align 8, !tbaa !5
  %54 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %53) #7
  %55 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %10, i32 0, i32 0
  store ptr %54, ptr %55, align 8
  br label %56

56:                                               ; preds = %73, %48
  %57 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  br i1 %57, label %59, label %58

58:                                               ; preds = %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %75

59:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %60 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  %61 = load i32, ptr %60, align 4, !tbaa !9
  store i32 %61, ptr %11, align 4, !tbaa !9
  %62 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 2
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE2atERKj(ptr noundef nonnull align 8 dereferenceable(56) %62, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %64 = load i32, ptr %63, align 4, !tbaa !9
  %65 = load i32, ptr %4, align 4, !tbaa !9
  %66 = icmp eq i32 %64, %65
  br i1 %66, label %67, label %68

67:                                               ; preds = %59
  br label %70

68:                                               ; preds = %59
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.41, ptr noundef @.str.10, i32 noundef 718, ptr noundef @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef @.str.13) #8
  unreachable

69:                                               ; No predecessors!
  br label %70

70:                                               ; preds = %69, %67
  %71 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 2
  %72 = call noundef i64 @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseERKj(ptr noundef nonnull align 8 dereferenceable(56) %71, ptr noundef nonnull align 4 dereferenceable(4) %11)
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %73

73:                                               ; preds = %70
  %74 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  br label %56

75:                                               ; preds = %58
  %76 = load ptr, ptr %7, align 8, !tbaa !5
  %77 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %76) #7
  %78 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 3
  %79 = load i64, ptr %78, align 8, !tbaa !11
  %80 = sub i64 %79, %77
  store i64 %80, ptr %78, align 8, !tbaa !11
  %81 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %12, ptr align 8 %5, i64 8, i1 false)
  %82 = getelementptr inbounds %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", ptr %12, i32 0, i32 0
  %83 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.136", ptr %82, i32 0, i32 0
  %84 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %83, i32 0, i32 0
  %85 = load ptr, ptr %84, align 8
  call void @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE5eraseENS7_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56) %81, ptr %85)
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %86

86:                                               ; preds = %75, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %87 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 2
  %88 = call ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %87, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %89 = getelementptr inbounds %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", ptr %13, i32 0, i32 0
  %90 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.81", ptr %89, i32 0, i32 0
  %91 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.82", ptr %90, i32 0, i32 0
  store ptr %88, ptr %91, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %92 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 2
  %93 = call ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %92)
  %94 = getelementptr inbounds %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", ptr %14, i32 0, i32 0
  %95 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.81", ptr %94, i32 0, i32 0
  %96 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.82", ptr %95, i32 0, i32 0
  store ptr %93, ptr %96, align 8
  %97 = call noundef zeroext i1 @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorneERKS5_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14)
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  br i1 %97, label %98, label %165

98:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  %99 = call noundef ptr @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8) %13)
  %100 = getelementptr inbounds %"struct.std::pair.89", ptr %99, i32 0, i32 1
  %101 = load i32, ptr %100, align 4, !tbaa !26
  store i32 %101, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %102 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 1
  %103 = call ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %102, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %104 = getelementptr inbounds %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", ptr %16, i32 0, i32 0
  %105 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.136", ptr %104, i32 0, i32 0
  %106 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %105, i32 0, i32 0
  store ptr %103, ptr %106, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %107 = call noundef ptr @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8) %16)
  %108 = getelementptr inbounds %"struct.std::pair", ptr %107, i32 0, i32 1
  store ptr %108, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  %109 = load ptr, ptr %17, align 8, !tbaa !5
  %110 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %109) #7
  store i64 %110, ptr %18, align 8, !tbaa !28
  %111 = load i64, ptr %18, align 8, !tbaa !28
  %112 = icmp uge i64 %111, 1
  br i1 %112, label %113, label %114

113:                                              ; preds = %98
  br label %116

114:                                              ; preds = %98
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.45, ptr noundef @.str.10, i32 noundef 730, ptr noundef @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef @.str.13) #8
  unreachable

115:                                              ; No predecessors!
  br label %116

116:                                              ; preds = %115, %113
  %117 = load ptr, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  %118 = load ptr, ptr %17, align 8, !tbaa !5
  %119 = call ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %118) #7
  %120 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %21, i32 0, i32 0
  store ptr %119, ptr %120, align 8
  %121 = load ptr, ptr %17, align 8, !tbaa !5
  %122 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %121) #7
  %123 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %22, i32 0, i32 0
  store ptr %122, ptr %123, align 8
  %124 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %21, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8
  %126 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %22, i32 0, i32 0
  %127 = load ptr, ptr %126, align 8
  %128 = call ptr @_ZSt6removeIN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEEjET_S7_S7_RKT0_(ptr %125, ptr %127, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %129 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %20, i32 0, i32 0
  store ptr %128, ptr %129, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEC2IPjvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #7
  %130 = load ptr, ptr %17, align 8, !tbaa !5
  %131 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %130) #7
  %132 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %24, i32 0, i32 0
  store ptr %131, ptr %132, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEC2IPjvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(8) %24) #7
  %133 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  %134 = load ptr, ptr %133, align 8
  %135 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  %136 = load ptr, ptr %135, align 8
  %137 = call ptr @_ZNSt6vectorIjSaIjEE5eraseEN9__gnu_cxx17__normal_iteratorIPKjS1_EES6_(ptr noundef nonnull align 8 dereferenceable(24) %117, ptr %134, ptr %136)
  %138 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.28", ptr %25, i32 0, i32 0
  store ptr %137, ptr %138, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  %139 = load ptr, ptr %17, align 8, !tbaa !5
  %140 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %139) #7
  %141 = load i64, ptr %18, align 8, !tbaa !28
  %142 = sub i64 %141, 1
  %143 = icmp eq i64 %140, %142
  br i1 %143, label %144, label %145

144:                                              ; preds = %116
  br label %147

145:                                              ; preds = %116
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.46, ptr noundef @.str.10, i32 noundef 732, ptr noundef @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef @.str.13) #8
  unreachable

146:                                              ; No predecessors!
  br label %147

147:                                              ; preds = %146, %144
  %148 = load ptr, ptr %17, align 8, !tbaa !5
  %149 = call noundef zeroext i1 @_ZNKSt6vectorIjSaIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %148) #7
  br i1 %149, label %150, label %156

150:                                              ; preds = %147
  %151 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %26, ptr align 8 %16, i64 8, i1 false)
  %152 = getelementptr inbounds %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", ptr %26, i32 0, i32 0
  %153 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.136", ptr %152, i32 0, i32 0
  %154 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %153, i32 0, i32 0
  %155 = load ptr, ptr %154, align 8
  call void @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE5eraseENS7_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56) %151, ptr %155)
  br label %156

156:                                              ; preds = %150, %147
  %157 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 3
  %158 = load i64, ptr %157, align 8, !tbaa !11
  %159 = add i64 %158, -1
  store i64 %159, ptr %157, align 8, !tbaa !11
  %160 = getelementptr inbounds %"class.aliased_registers::AliasGraph", ptr %28, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %27, ptr align 8 %13, i64 8, i1 false)
  %161 = getelementptr inbounds %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", ptr %27, i32 0, i32 0
  %162 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.81", ptr %161, i32 0, i32 0
  %163 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.82", ptr %162, i32 0, i32 0
  %164 = load ptr, ptr %163, align 8
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseENS4_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56) %160, ptr %164)
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  br label %165

165:                                              ; preds = %156, %86
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIjSaIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE5eraseEN9__gnu_cxx17__normal_iteratorIPKjS1_EES6_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEC2IPjvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE2atERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt6removeIN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEEjET_S7_S7_RKT0_(ptr, ptr, ptr noundef nonnull align 4 dereferenceable(4)) #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE5eraseENS7_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56), ptr) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorneERKS5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseENS4_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56), ptr) #2 align 2

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 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 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 = { 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 #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { 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 #7 = { nounwind }
attributes #8 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !19, i64 128}
!12 = !{!"_ZTSN17aliased_registers10AliasGraphE", !13, i64 0, !16, i64 16, !23, i64 72, !19, i64 128}
!13 = !{!"_ZTSSt10shared_ptrIN17aliased_registers12VertexValuesEE", !14, i64 0}
!14 = !{!"_ZTSSt12__shared_ptrIN17aliased_registers12VertexValuesELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !15, i64 8}
!15 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!16 = !{!"_ZTS12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE", !17, i64 0}
!17 = !{!"_ZTSSt13unordered_mapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjESaISt4pairIKjS2_EEE", !18, i64 0}
!18 = !{!"_ZTSSt10_HashtableIjSt4pairIKjSt6vectorIjSaIjEEESaIS5_ENSt8__detail10_Select1stESt8equal_toIjESt4hashIjENS7_18_Mod_range_hashingENS7_20_Default_ranged_hashENS7_20_Prime_rehash_policyENS7_17_Hashtable_traitsILb0ELb0ELb1EEEE", !6, i64 0, !19, i64 8, !20, i64 16, !19, i64 24, !21, i64 32, !6, i64 48}
!19 = !{!"long", !7, i64 0}
!20 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!21 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !22, i64 0, !19, i64 8}
!22 = !{!"float", !7, i64 0}
!23 = !{!"_ZTS12UnorderedMapIjjSt4hashIjESt8equal_toIjEE", !24, i64 0}
!24 = !{!"_ZTSSt13unordered_mapIjjSt4hashIjESt8equal_toIjESaISt4pairIKjjEEE", !25, i64 0}
!25 = !{!"_ZTSSt10_HashtableIjSt4pairIKjjESaIS2_ENSt8__detail10_Select1stESt8equal_toIjESt4hashIjENS4_18_Mod_range_hashingENS4_20_Default_ranged_hashENS4_20_Prime_rehash_policyENS4_17_Hashtable_traitsILb0ELb0ELb1EEEE", !6, i64 0, !19, i64 8, !20, i64 16, !19, i64 24, !21, i64 32, !6, i64 48}
!26 = !{!27, !10, i64 4}
!27 = !{!"_ZTSSt4pairIKjjE", !10, i64 0, !10, i64 4}
!28 = !{!19, !19, 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.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.136" }
%"struct.std::__detail::_Node_iterator.136" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.28" = type { ptr }
%"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.81" }
%"struct.std::__detail::_Node_iterator.81" = type { %"struct.std::__detail::_Node_iterator_base.82" }
%"struct.std::__detail::_Node_iterator_base.82" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str.10 = external hidden unnamed_addr constant [94 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [14 x i8], align 1
@__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj = external hidden unnamed_addr constant [59 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [26 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: 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 uwtable
define dso_local void @_ZN17aliased_registers10AliasGraph12clear_vertexEj(ptr noundef nonnull align 8 dereferenceable(136) %0, i32 noundef %1) local_unnamed_addr #2 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %5 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", align 8
  %10 = alloca %"class.UnorderedMap<unsigned int, unsigned int>::FixedIterator", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.UnorderedMap<unsigned int, std::vector<unsigned int>>::FixedIterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.28", align 8
  store i32 %1, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  %17 = getelementptr inbounds i8, ptr %0, i64 16
  %18 = call ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %17, ptr noundef nonnull align 4 dereferenceable(4) %3)
  store ptr %18, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %19 = call ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %17)
  store ptr %19, ptr %5, align 8
  %20 = call noundef zeroext i1 @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  br i1 %20, label %21, label %47

21:                                               ; preds = %2
  %22 = call noundef ptr @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8) %4)
  %23 = getelementptr inbounds i8, ptr %22, i64 8
  %24 = call noundef zeroext i1 @_ZNKSt6vectorIjSaIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #6
  br i1 %24, label %25, label %26

25:                                               ; preds = %21
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.44, ptr noundef nonnull @.str.10, i32 noundef 716, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef nonnull @.str.13) #7
  unreachable

26:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %27 = call ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #6
  store ptr %27, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %28 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #6
  store ptr %28, ptr %7, align 8
  %29 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %29, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %26
  %30 = getelementptr inbounds i8, ptr %0, i64 72
  br label %35

._crit_edge:                                      ; preds = %43, %26
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  %31 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #6
  %32 = getelementptr inbounds i8, ptr %0, i64 128
  %33 = load i64, ptr %32, align 8, !tbaa !9
  %34 = sub i64 %33, %31
  store i64 %34, ptr %32, align 8, !tbaa !9
  %.sroa.012.0.copyload = load ptr, ptr %4, align 8
  call void @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE5eraseENS7_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56) %17, ptr %.sroa.012.0.copyload)
  br label %47

35:                                               ; preds = %.lr.ph, %43
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #6
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %37 = load i32, ptr %36, align 4, !tbaa !5
  store i32 %37, ptr %8, align 4, !tbaa !5
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE2atERKj(ptr noundef nonnull align 8 dereferenceable(56) %30, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = load i32, ptr %3, align 4, !tbaa !5
  %41 = icmp eq i32 %39, %40
  br i1 %41, label %43, label %42

42:                                               ; preds = %35
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.41, ptr noundef nonnull @.str.10, i32 noundef 718, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef nonnull @.str.13) #7
  unreachable

43:                                               ; preds = %35
  %44 = call noundef i64 @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseERKj(ptr noundef nonnull align 8 dereferenceable(56) %30, ptr noundef nonnull align 4 dereferenceable(4) %8)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %46 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %46, label %35, label %._crit_edge

47:                                               ; preds = %._crit_edge, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  %48 = getelementptr inbounds i8, ptr %0, i64 72
  %49 = call ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %48, ptr noundef nonnull align 4 dereferenceable(4) %3)
  store ptr %49, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %50 = call ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %48)
  store ptr %50, ptr %10, align 8
  %51 = call noundef zeroext i1 @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorneERKS5_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  br i1 %51, label %52, label %80

52:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #6
  %53 = call noundef ptr @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8) %9)
  %54 = getelementptr inbounds i8, ptr %53, i64 4
  %55 = load i32, ptr %54, align 4, !tbaa !25
  store i32 %55, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %56 = call ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %17, ptr noundef nonnull align 4 dereferenceable(4) %11)
  store ptr %56, ptr %12, align 8
  %57 = call noundef ptr @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8) %12)
  %58 = getelementptr inbounds i8, ptr %57, i64 8
  %59 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %.not = icmp eq i64 %59, 0
  br i1 %.not, label %60, label %61

60:                                               ; preds = %52
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.45, ptr noundef nonnull @.str.10, i32 noundef 730, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef nonnull @.str.13) #7
  unreachable

61:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #6
  %62 = call ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %63 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %64 = call ptr @_ZSt6removeIN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEEjET_S7_S7_RKT0_(ptr %62, ptr %63, ptr noundef nonnull align 4 dereferenceable(4) %3)
  store ptr %64, ptr %14, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEC2IPjvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %65 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  store ptr %65, ptr %16, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEC2IPjvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %66 = load ptr, ptr %13, align 8
  %67 = load ptr, ptr %15, align 8
  %68 = call ptr @_ZNSt6vectorIjSaIjEE5eraseEN9__gnu_cxx17__normal_iteratorIPKjS1_EES6_(ptr noundef nonnull align 8 dereferenceable(24) %58, ptr %66, ptr %67)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  %69 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %70 = add i64 %59, -1
  %71 = icmp eq i64 %69, %70
  br i1 %71, label %73, label %72

72:                                               ; preds = %61
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.46, ptr noundef nonnull @.str.10, i32 noundef 732, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN17aliased_registers10AliasGraph12clear_vertexEj, i32 noundef 2, ptr noundef nonnull @.str.13) #7
  unreachable

73:                                               ; preds = %61
  %74 = call noundef zeroext i1 @_ZNKSt6vectorIjSaIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  br i1 %74, label %75, label %76

75:                                               ; preds = %73
  %.sroa.01.0.copyload = load ptr, ptr %12, align 8
  call void @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE5eraseENS7_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56) %17, ptr %.sroa.01.0.copyload)
  br label %76

76:                                               ; preds = %75, %73
  %77 = getelementptr inbounds i8, ptr %0, i64 128
  %78 = load i64, ptr %77, align 8, !tbaa !9
  %79 = add i64 %78, -1
  store i64 %79, ptr %77, align 8, !tbaa !9
  %.sroa.0.0.copyload = load ptr, ptr %9, align 8
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseENS4_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56) %48, ptr %.sroa.0.0.copyload)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #6
  br label %80

80:                                               ; preds = %76, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIjSaIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE5eraseEN9__gnu_cxx17__normal_iteratorIPKjS1_EES6_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEC2IPjvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE2atERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt6removeIN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEEjET_S7_S7_RKT0_(ptr, ptr, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE5eraseENS7_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56), ptr) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorneERKS5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK12UnorderedMapIjjSt4hashIjESt8equal_toIjEE13FixedIteratorptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE5eraseENS4_13FixedIteratorE(ptr noundef nonnull align 8 dereferenceable(56), ptr) local_unnamed_addr #2 align 2

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 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 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 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !18, i64 128}
!10 = !{!"_ZTSN17aliased_registers10AliasGraphE", !11, i64 0, !15, i64 16, !22, i64 72, !18, i64 128}
!11 = !{!"_ZTSSt10shared_ptrIN17aliased_registers12VertexValuesEE", !12, i64 0}
!12 = !{!"_ZTSSt12__shared_ptrIN17aliased_registers12VertexValuesELN9__gnu_cxx12_Lock_policyE2EE", !13, i64 0, !14, i64 8}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !13, i64 0}
!15 = !{!"_ZTS12UnorderedMapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjEE", !16, i64 0}
!16 = !{!"_ZTSSt13unordered_mapIjSt6vectorIjSaIjEESt4hashIjESt8equal_toIjESaISt4pairIKjS2_EEE", !17, i64 0}
!17 = !{!"_ZTSSt10_HashtableIjSt4pairIKjSt6vectorIjSaIjEEESaIS5_ENSt8__detail10_Select1stESt8equal_toIjESt4hashIjENS7_18_Mod_range_hashingENS7_20_Default_ranged_hashENS7_20_Prime_rehash_policyENS7_17_Hashtable_traitsILb0ELb0ELb1EEEE", !13, i64 0, !18, i64 8, !19, i64 16, !18, i64 24, !20, i64 32, !13, i64 48}
!18 = !{!"long", !7, i64 0}
!19 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !13, i64 0}
!20 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !21, i64 0, !18, i64 8}
!21 = !{!"float", !7, i64 0}
!22 = !{!"_ZTS12UnorderedMapIjjSt4hashIjESt8equal_toIjEE", !23, i64 0}
!23 = !{!"_ZTSSt13unordered_mapIjjSt4hashIjESt8equal_toIjESaISt4pairIKjjEEE", !24, i64 0}
!24 = !{!"_ZTSSt10_HashtableIjSt4pairIKjjESaIS2_ENSt8__detail10_Select1stESt8equal_toIjESt4hashIjENS4_18_Mod_range_hashingENS4_20_Default_ranged_hashENS4_20_Prime_rehash_policyENS4_17_Hashtable_traitsILb0ELb0ELb1EEEE", !13, i64 0, !18, i64 8, !19, i64 16, !18, i64 24, !20, i64 32, !13, i64 48}
!25 = !{!26, !6, i64 4}
!26 = !{!"_ZTSSt4pairIKjjE", !6, i64 0, !6, i64 4}


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