; LLVM IR from facebook/redex :: service/regalloc/Interference.ll (ZNK8regalloc12interference5Graph16write_dot_formatERSo)

; 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, regalloc::interference::Node>::ConstUnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.UnorderedSet<unsigned long>::ConstUnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_const_iterator.172" = type { %"struct.std::__detail::_Node_iterator_base.173" }
%"struct.std::__detail::_Node_iterator_base.173" = type { ptr }
%"struct.std::pair" = type { i32, %"class.regalloc::interference::Node" }
%"class.regalloc::interference::Node" = type { i32, i32, i16, i8, %"class.std::bitset", %"class.sparta::FiniteAbstractDomain", %"class.std::vector" }
%"class.std::bitset" = type { %"struct.std::_Base_bitset" }
%"struct.std::_Base_bitset" = type { i64 }
%"class.sparta::FiniteAbstractDomain" = type { %"class.boost::multiprecision::number" }
%"class.boost::multiprecision::number" = type { %"struct.boost::multiprecision::backends::cpp_int_backend" }
%"struct.boost::multiprecision::backends::cpp_int_backend" = type { %"struct.boost::multiprecision::backends::cpp_int_base" }
%"struct.boost::multiprecision::backends::cpp_int_base" = type { i8 }
%"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 }
%"class.regalloc::interference::Graph" = type { %class.UnorderedMap, %class.UnorderedMap.8, %class.UnorderedSet }
%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.8 = type { %"class.std::unordered_map.10" }
%"class.std::unordered_map.10" = type { %"class.std::_Hashtable.11" }
%"class.std::_Hashtable.11" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%class.UnorderedSet = type { %"class.std::unordered_set" }
%"class.std::unordered_set" = type { %"class.std::_Hashtable.31" }
%"class.std::_Hashtable.31" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }

@.str.13 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK8regalloc12interference4Node6weightEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK8regalloc12interference4Node8adjacentEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN8regalloc12interference4NodeEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK8regalloc12interference5Graph16write_dot_formatERSo(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) #3 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.UnorderedMap<unsigned int, regalloc::interference::Node>::ConstUnorderedIterable", align 8
  %7 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %8 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  %18 = alloca %"class.UnorderedSet<unsigned long>::ConstUnorderedIterable", align 8
  %19 = alloca %"struct.std::__detail::_Node_const_iterator.172", align 8
  %20 = alloca %"struct.std::__detail::_Node_const_iterator.172", align 8
  %21 = alloca ptr, align 8
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %24 = load ptr, ptr %3, align 8
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef @.str.13)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %27 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(168) %24)
  %28 = call ptr @_Z17UnorderedIterableI12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRKSB_(ptr noundef nonnull align 8 dereferenceable(56) %27)
  %29 = getelementptr inbounds %"class.UnorderedMap<unsigned int, regalloc::interference::Node>::ConstUnorderedIterable", ptr %6, i32 0, i32 0
  store ptr %28, ptr %29, align 8
  store ptr %6, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = call ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %30)
  %32 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %7, i32 0, i32 0
  %33 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %32, i32 0, i32 0
  store ptr %31, ptr %33, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = call ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %34)
  %36 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %8, i32 0, i32 0
  %37 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %36, i32 0, i32 0
  store ptr %35, ptr %37, align 8
  br label %38

38:                                               ; preds = %91, %2
  %39 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN8regalloc12interference4NodeEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %39, label %41, label %40

40:                                               ; preds = %38
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %93

41:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %42 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  store ptr %42, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %43 = load ptr, ptr %10, align 8, !tbaa !5
  %44 = getelementptr inbounds %"struct.std::pair", ptr %43, i32 0, i32 0
  %45 = load i32, ptr %44, align 8, !tbaa !9
  store i32 %45, ptr %11, align 4, !tbaa !25
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %46 = load ptr, ptr %10, align 8, !tbaa !5
  %47 = getelementptr inbounds %"struct.std::pair", ptr %46, i32 0, i32 1
  store ptr %47, ptr %12, align 8, !tbaa !5
  %48 = load ptr, ptr %4, align 8, !tbaa !5
  %49 = load i32, ptr %11, align 4, !tbaa !25
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %48, i32 noundef %49)
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %50, ptr noundef @.str.14)
  %52 = load i32, ptr %11, align 4, !tbaa !25
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %51, i32 noundef %52)
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef @.str.15)
  %55 = load ptr, ptr %12, align 8, !tbaa !5
  %56 = call noundef i32 @_ZNK8regalloc12interference4Node6weightEv(ptr noundef nonnull align 8 dereferenceable(56) %55)
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %54, i32 noundef %56)
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %57, ptr noundef @.str.16)
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef @.str.17)
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %60 = load ptr, ptr %12, align 8, !tbaa !5
  %61 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK8regalloc12interference4Node8adjacentEv(ptr noundef nonnull align 8 dereferenceable(56) %60)
  store ptr %61, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %62 = load ptr, ptr %13, align 8, !tbaa !5
  %63 = call ptr @_ZNKSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %62) #5
  %64 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %63, ptr %64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %65 = load ptr, ptr %13, align 8, !tbaa !5
  %66 = call ptr @_ZNKSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %65) #5
  %67 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %66, ptr %67, align 8
  br label %68

68:                                               ; preds = %88, %41
  %69 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15) #5
  br i1 %69, label %71, label %70

70:                                               ; preds = %68
  store i32 4, ptr %9, 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 %90

71:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  %72 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #5
  %73 = load i32, ptr %72, align 4, !tbaa !25
  store i32 %73, ptr %16, align 4, !tbaa !25
  %74 = load ptr, ptr %10, align 8, !tbaa !5
  %75 = getelementptr inbounds %"struct.std::pair", ptr %74, i32 0, i32 0
  %76 = load i32, ptr %75, align 8, !tbaa !9
  %77 = load i32, ptr %16, align 4, !tbaa !25
  %78 = icmp ult i32 %76, %77
  br i1 %78, label %79, label %87

79:                                               ; preds = %71
  %80 = load ptr, ptr %4, align 8, !tbaa !5
  %81 = load i32, ptr %11, align 4, !tbaa !25
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %80, i32 noundef %81)
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %82, ptr noundef @.str.18)
  %84 = load i32, ptr %16, align 4, !tbaa !25
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %83, i32 noundef %84)
  %86 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef @.str.17)
  br label %87

87:                                               ; preds = %79, %71
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  br label %88

88:                                               ; preds = %87
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #5
  br label %68

90:                                               ; preds = %70
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %91

91:                                               ; preds = %90
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br label %38

93:                                               ; preds = %40
  %94 = load ptr, ptr %4, align 8, !tbaa !5
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %94, ptr noundef @.str.19)
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %96, ptr noundef @.str.20)
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #5
  %98 = getelementptr inbounds %"class.regalloc::interference::Graph", ptr %24, i32 0, i32 2
  %99 = call ptr @_Z17UnorderedIterableI12UnorderedSetImSt4hashImESt8equal_toImEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56) %98)
  %100 = getelementptr inbounds %"class.UnorderedSet<unsigned long>::ConstUnorderedIterable", ptr %18, i32 0, i32 0
  store ptr %99, ptr %100, align 8
  store ptr %18, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #5
  %101 = load ptr, ptr %17, align 8, !tbaa !5
  %102 = call ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %101)
  %103 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator.172", ptr %19, i32 0, i32 0
  %104 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.173", ptr %103, i32 0, i32 0
  store ptr %102, ptr %104, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  %105 = load ptr, ptr %17, align 8, !tbaa !5
  %106 = call ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %105)
  %107 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator.172", ptr %20, i32 0, i32 0
  %108 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.173", ptr %107, i32 0, i32 0
  store ptr %106, ptr %108, align 8
  br label %109

109:                                              ; preds = %130, %93
  %110 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseImLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #5
  br i1 %110, label %112, label %111

111:                                              ; preds = %109
  store i32 6, ptr %9, 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
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %132

112:                                              ; preds = %109
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #5
  %113 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail20_Node_const_iteratorImLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #5
  store ptr %113, ptr %21, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #5
  %114 = load ptr, ptr %21, align 8, !tbaa !5
  %115 = load i64, ptr %114, align 8, !tbaa !26
  %116 = and i64 %115, -4294967296
  %117 = lshr i64 %116, 32
  %118 = trunc i64 %117 to i32
  store i32 %118, ptr %22, align 4, !tbaa !25
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #5
  %119 = load ptr, ptr %21, align 8, !tbaa !5
  %120 = load i64, ptr %119, align 8, !tbaa !26
  %121 = and i64 %120, 4294967295
  %122 = trunc i64 %121 to i32
  store i32 %122, ptr %23, align 4, !tbaa !25
  %123 = load ptr, ptr %4, align 8, !tbaa !5
  %124 = load i32, ptr %22, align 4, !tbaa !25
  %125 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %123, i32 noundef %124)
  %126 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %125, ptr noundef @.str.18)
  %127 = load i32, ptr %23, align 4, !tbaa !25
  %128 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %126, i32 noundef %127)
  %129 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %128, ptr noundef @.str.17)
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #5
  br label %130

130:                                              ; preds = %112
  %131 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorImLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #5
  br label %109

132:                                              ; preds = %111
  %133 = load ptr, ptr %4, align 8, !tbaa !5
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %133, ptr noundef @.str.19)
  %135 = load ptr, ptr %4, align 8, !tbaa !5
  ret ptr %135
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRKSB_(ptr noundef nonnull align 8 dereferenceable(56)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(168)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedSetImSt4hashImESt8equal_toImEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseImLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail20_Node_const_iteratorImLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorImLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTSSt4pairIKjN8regalloc12interference4NodeEE", !11, i64 0, !12, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSN8regalloc12interference4NodeE", !11, i64 0, !11, i64 4, !13, i64 8, !7, i64 10, !14, i64 16, !17, i64 24, !21, i64 32}
!13 = !{!"short", !7, i64 0}
!14 = !{!"_ZTSSt6bitsetILm4EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Base_bitsetILm1EE", !16, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{!"_ZTSN6sparta20FiniteAbstractDomainIN8regalloc12RegisterTypeENS_16BitVectorLatticeIS2_Lm6EvvEEN5boost14multiprecision6numberINS6_8backends15cpp_int_backendILj6ELj6ELNS6_16cpp_integer_typeE0ELNS6_18cpp_int_check_typeE0EvEELNS6_26expression_template_optionE0EEEXadL_ZNS1_18register_type_impl7latticeEEEEE", !18, i64 0}
!18 = !{!"_ZTSN5boost14multiprecision6numberINS0_8backends15cpp_int_backendILj6ELj6ELNS0_16cpp_integer_typeE0ELNS0_18cpp_int_check_typeE0EvEELNS0_26expression_template_optionE0EEE", !19, i64 0}
!19 = !{!"_ZTSN5boost14multiprecision8backends15cpp_int_backendILj6ELj6ELNS0_16cpp_integer_typeE0ELNS0_18cpp_int_check_typeE0EvEE", !20, i64 0}
!20 = !{!"_ZTSN5boost14multiprecision8backends12cpp_int_baseILj6ELj6ELNS0_16cpp_integer_typeE0ELNS0_18cpp_int_check_typeE0EvLb1EEE", !7, i64 0}
!21 = !{!"_ZTSSt6vectorIjSaIjEE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseIjSaIjEE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!25 = !{!11, !11, i64 0}
!26 = !{!16, !16, 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, regalloc::interference::Node>::ConstUnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.UnorderedSet<unsigned long>::ConstUnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_const_iterator.172" = type { %"struct.std::__detail::_Node_iterator_base.173" }
%"struct.std::__detail::_Node_iterator_base.173" = type { ptr }

@.str.13 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK8regalloc12interference4Node6weightEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK8regalloc12interference4Node8adjacentEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN8regalloc12interference4NodeEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK8regalloc12interference5Graph16write_dot_formatERSo(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef nonnull returned align 8 dereferenceable(8) %1) local_unnamed_addr #3 align 2 {
  %3 = alloca %"class.UnorderedMap<unsigned int, regalloc::interference::Node>::ConstUnorderedIterable", align 8
  %4 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %5 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.UnorderedSet<unsigned long>::ConstUnorderedIterable", align 8
  %9 = alloca %"struct.std::__detail::_Node_const_iterator.172", align 8
  %10 = alloca %"struct.std::__detail::_Node_const_iterator.172", align 8
  %11 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull @.str.13)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %12 = tail call noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(168) %0)
  %13 = tail call ptr @_Z17UnorderedIterableI12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRKSB_(ptr noundef nonnull align 8 dereferenceable(56) %12)
  store ptr %13, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %14 = call ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %3)
  store ptr %14, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %15 = call ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %3)
  store ptr %15, ptr %5, align 8
  %16 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN8regalloc12interference4NodeEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br i1 %16, label %.lr.ph29, label %._crit_edge30

._crit_edge30:                                    ; preds = %._crit_edge, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull @.str.19)
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull @.str.20)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %19 = getelementptr inbounds i8, ptr %0, i64 112
  %20 = call ptr @_Z17UnorderedIterableI12UnorderedSetImSt4hashImESt8equal_toImEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56) %19)
  store ptr %20, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %21 = call ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %8)
  store ptr %21, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %22 = call ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %8)
  store ptr %22, ptr %10, align 8
  %23 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseImLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  br i1 %23, label %.lr.ph32, label %._crit_edge33

.lr.ph29:                                         ; preds = %2, %._crit_edge
  %24 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %25 = load i32, ptr %24, align 8, !tbaa !5
  %26 = getelementptr inbounds i8, ptr %24, i64 8
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %1, i32 noundef %25)
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull @.str.14)
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %28, i32 noundef %25)
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %29, ptr noundef nonnull @.str.15)
  %31 = call noundef i32 @_ZNK8regalloc12interference4Node6weightEv(ptr noundef nonnull align 8 dereferenceable(56) %26)
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %30, i32 noundef %31)
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull @.str.16)
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull @.str.17)
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK8regalloc12interference4Node8adjacentEv(ptr noundef nonnull align 8 dereferenceable(56) %26)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %36 = call ptr @_ZNKSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %35) #5
  store ptr %36, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %37 = call ptr @_ZNKSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %35) #5
  store ptr %37, ptr %7, align 8
  %38 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br i1 %38, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %50, %.lr.ph29
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %40 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN8regalloc12interference4NodeEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br i1 %40, label %.lr.ph29, label %._crit_edge30

.lr.ph:                                           ; preds = %.lr.ph29, %50
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  %42 = load i32, ptr %41, align 4, !tbaa !24
  %43 = load i32, ptr %24, align 8, !tbaa !5
  %44 = icmp ult i32 %43, %42
  br i1 %44, label %45, label %50

45:                                               ; preds = %.lr.ph
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %1, i32 noundef %25)
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @.str.18)
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %47, i32 noundef %42)
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %48, ptr noundef nonnull @.str.17)
  br label %50

50:                                               ; preds = %45, %.lr.ph
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  %52 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br i1 %52, label %.lr.ph, label %._crit_edge

._crit_edge33:                                    ; preds = %.lr.ph32, %._crit_edge30
  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
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull @.str.19)
  ret ptr %1

.lr.ph32:                                         ; preds = %._crit_edge30, %.lr.ph32
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail20_Node_const_iteratorImLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %55 = load i64, ptr %54, align 8, !tbaa !25
  %56 = lshr i64 %55, 32
  %57 = trunc nuw i64 %56 to i32
  %58 = trunc i64 %55 to i32
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %1, i32 noundef %57)
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef nonnull @.str.18)
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %60, i32 noundef %58)
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %61, ptr noundef nonnull @.str.17)
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorImLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %64 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseImLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  br i1 %64, label %.lr.ph32, label %._crit_edge33
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRKSB_(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph5nodesEv(ptr noundef nonnull align 8 dereferenceable(168)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedMapIjN8regalloc12interference4NodeESt4hashIjESt8equal_toIjEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKjN8regalloc12interference4NodeEELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedSetImSt4hashImESt8equal_toImEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetImSt4hashImESt8equal_toImEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseImLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail20_Node_const_iteratorImLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorImLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"_ZTSSt4pairIKjN8regalloc12interference4NodeEE", !7, i64 0, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN8regalloc12interference4NodeE", !7, i64 0, !7, i64 4, !11, i64 8, !8, i64 10, !12, i64 16, !15, i64 24, !19, i64 32}
!11 = !{!"short", !8, i64 0}
!12 = !{!"_ZTSSt6bitsetILm4EE", !13, i64 0}
!13 = !{!"_ZTSSt12_Base_bitsetILm1EE", !14, i64 0}
!14 = !{!"long", !8, i64 0}
!15 = !{!"_ZTSN6sparta20FiniteAbstractDomainIN8regalloc12RegisterTypeENS_16BitVectorLatticeIS2_Lm6EvvEEN5boost14multiprecision6numberINS6_8backends15cpp_int_backendILj6ELj6ELNS6_16cpp_integer_typeE0ELNS6_18cpp_int_check_typeE0EvEELNS6_26expression_template_optionE0EEEXadL_ZNS1_18register_type_impl7latticeEEEEE", !16, i64 0}
!16 = !{!"_ZTSN5boost14multiprecision6numberINS0_8backends15cpp_int_backendILj6ELj6ELNS0_16cpp_integer_typeE0ELNS0_18cpp_int_check_typeE0EvEELNS0_26expression_template_optionE0EEE", !17, i64 0}
!17 = !{!"_ZTSN5boost14multiprecision8backends15cpp_int_backendILj6ELj6ELNS0_16cpp_integer_typeE0ELNS0_18cpp_int_check_typeE0EvEE", !18, i64 0}
!18 = !{!"_ZTSN5boost14multiprecision8backends12cpp_int_baseILj6ELj6ELNS0_16cpp_integer_typeE0ELNS0_18cpp_int_check_typeE0EvLb1EEE", !8, i64 0}
!19 = !{!"_ZTSSt6vectorIjSaIjEE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIjSaIjEE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIjSaIjEE17_Vector_impl_dataE", !23, i64 0, !23, i64 8, !23, i64 16}
!23 = !{!"any pointer", !8, i64 0}
!24 = !{!7, !7, i64 0}
!25 = !{!14, !14, i64 0}


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