; LLVM IR from facebook/redex :: service/regalloc (GraphColoring)

; 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.boost::sub_range" = type { %"class.boost::range_detail::sub_range_base" }
%"class.boost::range_detail::sub_range_base" = type { %"class.boost::range_detail::sub_range_base.274" }
%"class.boost::range_detail::sub_range_base.274" = type { %"class.boost::iterator_range.275" }
%"class.boost::iterator_range.275" = type { %"class.boost::iterator_range_detail::iterator_range_base.276" }
%"class.boost::iterator_range_detail::iterator_range_base.276" = type { %"class.boost::iterator_range_detail::iterator_range_base.277" }
%"class.boost::iterator_range_detail::iterator_range_base.277" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%"class.boost::intrusive::list_iterator" = type { %"struct.boost::intrusive::iiterator_members" }
%"struct.boost::intrusive::iiterator_members" = type { ptr }
%"class.ir_list::InstructionIterableImpl" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%"class.ir_list::InstructionIteratorImpl" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%class.UnorderedMap.395 = type { %"class.std::unordered_map.397" }
%"class.std::unordered_map.397" = type { %"class.std::_Hashtable.398" }
%"class.std::_Hashtable.398" = 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.74 = type { %"class.std::unordered_map.76" }
%"class.std::unordered_map.76" = type { %"class.std::_Hashtable.77" }
%"class.std::_Hashtable.77" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.413" }
%"struct.std::__detail::_Node_iterator.413" = type { %"struct.std::__detail::_Node_iterator_base.414" }
%"struct.std::__detail::_Node_iterator_base.414" = type { ptr }
%"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::UnorderedIterable" = type { ptr }
%"class.cfg::InstructionIteratorImpl" = type { ptr, %"struct.std::_Rb_tree_const_iterator", %"class.ir_list::InstructionIteratorImpl" }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%struct.MethodItemEntry = type { %"class.boost::intrusive::list_member_hook", i32, %union.anon.33 }
%"class.boost::intrusive::list_member_hook" = type { %"class.boost::intrusive::generic_hook" }
%"class.boost::intrusive::generic_hook" = type { %"struct.boost::intrusive::list_node" }
%"struct.boost::intrusive::list_node" = type { ptr, ptr }
%union.anon.33 = type { ptr }
%"struct.std::pair.437" = type { i32, %"class.cfg::InstructionIteratorImpl" }
%"class.regalloc::graph_coloring::Allocator" = type { %"struct.regalloc::graph_coloring::Allocator::Config", %"struct.regalloc::graph_coloring::Allocator::Stats" }
%"struct.regalloc::graph_coloring::Allocator::Config" = type { i8, i8 }
%"struct.regalloc::graph_coloring::Allocator::Stats" = type { i64, i64, i64, i64, i64, i64, i64 }

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph8get_nodeEj(ptr noundef nonnull align 8 dereferenceable(168), i32 noundef) #4

declare void @_ZNK3cfg16ControlFlowGraph22get_param_instructionsEv(ptr dead_on_unwind writable sret(%"class.boost::sub_range") align 8, ptr noundef nonnull align 8 dereferenceable(160)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z19InstructionIterableIN5boost9sub_rangeI6IRListEEEN7ir_list23InstructionIterableImplILb0EEERT_(ptr dead_on_unwind noalias writable sret(%"class.ir_list::InstructionIterableImpl") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7ir_list23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.ir_list::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7ir_list23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind noalias writable sret(%"class.ir_list::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK7ir_list23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK7ir_list23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN7ir_list23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8regalloc14graph_coloring9Allocator17find_param_splitsERK12UnorderedSetIjSt4hashIjESt8equal_toIjEERN3cfg16ControlFlowGraphE(ptr dead_on_unwind noalias writable sret(%class.UnorderedMap.395) align 8, ptr noundef nonnull align 8 dereferenceable(64), ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(160)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8regalloc14graph_coloring9Allocator12split_paramsERKNS_12interference5GraphERK12UnorderedSetIjSt4hashIjESt8equal_toIjEERN3cfg16ControlFlowGraphE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(168) %1, ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(160) %3) #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %class.UnorderedMap.395, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.boost::sub_range", align 8
  %14 = alloca %"class.ir_list::InstructionIterableImpl", align 8
  %15 = alloca %class.UnorderedMap.74, align 8
  %16 = alloca ptr, align 8
  %17 = alloca %"class.ir_list::InstructionIteratorImpl", align 8
  %18 = alloca %"class.ir_list::InstructionIteratorImpl", align 8
  %19 = alloca ptr, align 8
  %20 = alloca ptr, align 8
  %21 = alloca i32, align 4
  %22 = alloca %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator", align 8
  %23 = alloca %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator", align 8
  %24 = alloca i32, align 4
  %25 = alloca ptr, align 8
  %26 = alloca %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::UnorderedIterable", align 8
  %27 = alloca %"struct.std::__detail::_Node_iterator.413", align 8
  %28 = alloca %"struct.std::__detail::_Node_iterator.413", align 8
  %29 = alloca ptr, align 8
  %30 = alloca i32, align 4
  %31 = alloca %"class.cfg::InstructionIteratorImpl", align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %32 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr %9) #6
  %33 = load ptr, ptr %7, align 8, !tbaa !5
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  call void @_ZN8regalloc14graph_coloring9Allocator17find_param_splitsERK12UnorderedSetIjSt4hashIjESt8equal_toIjEERN3cfg16ControlFlowGraphE(ptr dead_on_unwind writable sret(%class.UnorderedMap.395) align 8 %9, ptr noundef nonnull align 8 dereferenceable(64) %32, ptr noundef nonnull align 8 dereferenceable(56) %33, ptr noundef nonnull align 8 dereferenceable(160) %34)
  %35 = invoke noundef zeroext i1 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %9)
          to label %36 unwind label %38

36:                                               ; preds = %4
  br i1 %35, label %37, label %42

37:                                               ; preds = %36
  store i32 1, ptr %12, align 4
  br label %204

38:                                               ; preds = %4
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %10, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %11, align 4
  br label %211

42:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #6
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  invoke void @_ZNK3cfg16ControlFlowGraph22get_param_instructionsEv(ptr dead_on_unwind writable sret(%"class.boost::sub_range") align 8 %13, ptr noundef nonnull align 8 dereferenceable(160) %43)
          to label %44 unwind label %55

44:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #6
  invoke void @_Z19InstructionIterableIN5boost9sub_rangeI6IRListEEEN7ir_list23InstructionIterableImplILb0EEERT_(ptr dead_on_unwind writable sret(%"class.ir_list::InstructionIterableImpl") align 8 %14, ptr noundef nonnull align 8 dereferenceable(16) %13)
          to label %45 unwind label %59

45:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 56, ptr %15) #6
  invoke void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %15)
          to label %46 unwind label %63

46:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  store ptr %14, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %17) #6
  %47 = load ptr, ptr %16, align 8, !tbaa !5
  invoke void @_ZNK7ir_list23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind writable sret(%"class.ir_list::InstructionIteratorImpl") align 8 %17, ptr noundef nonnull align 8 dereferenceable(16) %47)
          to label %48 unwind label %67

48:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #6
  %49 = load ptr, ptr %16, align 8, !tbaa !5
  invoke void @_ZNK7ir_list23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind writable sret(%"class.ir_list::InstructionIteratorImpl") align 8 %18, ptr noundef nonnull align 8 dereferenceable(16) %49)
          to label %50 unwind label %71

50:                                               ; preds = %48
  br label %51

51:                                               ; preds = %131, %50
  %52 = invoke noundef zeroext i1 @_ZNK7ir_list23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 8 dereferenceable(16) %18)
          to label %53 unwind label %71

53:                                               ; preds = %51
  br i1 %52, label %75, label %54

54:                                               ; preds = %53
  store i32 2, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %136

55:                                               ; preds = %42
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %10, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %11, align 4
  br label %210

59:                                               ; preds = %44
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %10, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %11, align 4
  br label %209

63:                                               ; preds = %45
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %10, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %11, align 4
  br label %208

67:                                               ; preds = %46
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %10, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %11, align 4
  br label %135

71:                                               ; preds = %129, %51, %48
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %10, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %11, align 4
  br label %134

75:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %76 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK7ir_list23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(16) %17)
          to label %77 unwind label %107

77:                                               ; preds = %75
  store ptr %76, ptr %19, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  %78 = load ptr, ptr %19, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct.MethodItemEntry, ptr %78, i32 0, i32 2
  %80 = load ptr, ptr %79, align 8, !tbaa !9
  store ptr %80, ptr %20, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  %81 = load ptr, ptr %20, align 8, !tbaa !5
  %82 = invoke noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32) %81)
          to label %83 unwind label %111

83:                                               ; preds = %77
  store i32 %82, ptr %21, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #6
  %84 = invoke ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %9, ptr noundef nonnull align 4 dereferenceable(4) %21)
          to label %85 unwind label %115

85:                                               ; preds = %83
  %86 = getelementptr inbounds %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator", ptr %22, i32 0, i32 0
  %87 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.413", ptr %86, i32 0, i32 0
  %88 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.414", ptr %87, i32 0, i32 0
  store ptr %84, ptr %88, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  %89 = invoke ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %9)
          to label %90 unwind label %119

90:                                               ; preds = %85
  %91 = getelementptr inbounds %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator", ptr %23, i32 0, i32 0
  %92 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.413", ptr %91, i32 0, i32 0
  %93 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.414", ptr %92, i32 0, i32 0
  store ptr %89, ptr %93, align 8
  %94 = invoke noundef zeroext i1 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull align 8 dereferenceable(8) %23)
          to label %95 unwind label %119

95:                                               ; preds = %90
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  br i1 %94, label %96, label %128

96:                                               ; preds = %95
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #6
  %97 = load ptr, ptr %8, align 8, !tbaa !5
  %98 = invoke noundef i32 @_ZN3cfg16ControlFlowGraph13allocate_tempEv(ptr noundef nonnull align 8 dereferenceable(160) %97)
          to label %99 unwind label %124

99:                                               ; preds = %96
  store i32 %98, ptr %24, align 4, !tbaa !10
  %100 = load ptr, ptr %20, align 8, !tbaa !5
  %101 = load i32, ptr %24, align 4, !tbaa !10
  %102 = invoke noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %100, i32 noundef %101)
          to label %103 unwind label %124

103:                                              ; preds = %99
  %104 = load i32, ptr %24, align 4, !tbaa !10
  %105 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEixERKj(ptr noundef nonnull align 8 dereferenceable(56) %15, ptr noundef nonnull align 4 dereferenceable(4) %21)
          to label %106 unwind label %124

106:                                              ; preds = %103
  store i32 %104, ptr %105, align 4, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  br label %128

107:                                              ; preds = %75
  %108 = landingpad { ptr, i32 }
          cleanup
  %109 = extractvalue { ptr, i32 } %108, 0
  store ptr %109, ptr %10, align 8
  %110 = extractvalue { ptr, i32 } %108, 1
  store i32 %110, ptr %11, align 4
  br label %133

111:                                              ; preds = %77
  %112 = landingpad { ptr, i32 }
          cleanup
  %113 = extractvalue { ptr, i32 } %112, 0
  store ptr %113, ptr %10, align 8
  %114 = extractvalue { ptr, i32 } %112, 1
  store i32 %114, ptr %11, align 4
  br label %132

115:                                              ; preds = %83
  %116 = landingpad { ptr, i32 }
          cleanup
  %117 = extractvalue { ptr, i32 } %116, 0
  store ptr %117, ptr %10, align 8
  %118 = extractvalue { ptr, i32 } %116, 1
  store i32 %118, ptr %11, align 4
  br label %123

119:                                              ; preds = %90, %85
  %120 = landingpad { ptr, i32 }
          cleanup
  %121 = extractvalue { ptr, i32 } %120, 0
  store ptr %121, ptr %10, align 8
  %122 = extractvalue { ptr, i32 } %120, 1
  store i32 %122, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  br label %123

123:                                              ; preds = %119, %115
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  br label %132

124:                                              ; preds = %103, %99, %96
  %125 = landingpad { ptr, i32 }
          cleanup
  %126 = extractvalue { ptr, i32 } %125, 0
  store ptr %126, ptr %10, align 8
  %127 = extractvalue { ptr, i32 } %125, 1
  store i32 %127, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  br label %132

128:                                              ; preds = %106, %95
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %129

129:                                              ; preds = %128
  %130 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN7ir_list23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(16) %17)
          to label %131 unwind label %71

131:                                              ; preds = %129
  br label %51

132:                                              ; preds = %124, %123, %111
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  br label %133

133:                                              ; preds = %132, %107
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %134

134:                                              ; preds = %133, %71
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #6
  br label %135

135:                                              ; preds = %134, %67
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %207

136:                                              ; preds = %54
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #6
  %137 = invoke ptr @_Z17UnorderedIterableI12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56) %9)
          to label %138 unwind label %153

138:                                              ; preds = %136
  %139 = getelementptr inbounds %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::UnorderedIterable", ptr %26, i32 0, i32 0
  store ptr %137, ptr %139, align 8
  store ptr %26, ptr %25, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #6
  %140 = load ptr, ptr %25, align 8, !tbaa !5
  %141 = invoke ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %140)
          to label %142 unwind label %157

142:                                              ; preds = %138
  %143 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.413", ptr %27, i32 0, i32 0
  %144 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.414", ptr %143, i32 0, i32 0
  store ptr %141, ptr %144, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #6
  %145 = load ptr, ptr %25, align 8, !tbaa !5
  %146 = invoke ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %145)
          to label %147 unwind label %161

147:                                              ; preds = %142
  %148 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.413", ptr %28, i32 0, i32 0
  %149 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.414", ptr %148, i32 0, i32 0
  store ptr %146, ptr %149, align 8
  br label %150

150:                                              ; preds = %194, %147
  %151 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull align 8 dereferenceable(8) %28) #6
  br i1 %151, label %165, label %152

152:                                              ; preds = %150
  store i32 4, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  br label %203

153:                                              ; preds = %136
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %10, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %11, align 4
  br label %202

157:                                              ; preds = %138
  %158 = landingpad { ptr, i32 }
          cleanup
  %159 = extractvalue { ptr, i32 } %158, 0
  store ptr %159, ptr %10, align 8
  %160 = extractvalue { ptr, i32 } %158, 1
  store i32 %160, ptr %11, align 4
  br label %201

161:                                              ; preds = %142
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %10, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %11, align 4
  br label %200

165:                                              ; preds = %150
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #6
  %166 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #6
  store ptr %166, ptr %29, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #6
  %167 = load ptr, ptr %29, align 8, !tbaa !5
  %168 = getelementptr inbounds %"struct.std::pair.437", ptr %167, i32 0, i32 0
  %169 = load i32, ptr %168, align 8, !tbaa !12
  store i32 %169, ptr %30, align 4, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 32, ptr %31) #6
  %170 = load ptr, ptr %29, align 8, !tbaa !5
  %171 = getelementptr inbounds %"struct.std::pair.437", ptr %170, i32 0, i32 1
  invoke void @_ZN3cfg23InstructionIteratorImplILb0EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %31, ptr noundef nonnull align 8 dereferenceable(32) %171)
          to label %172 unwind label %196

172:                                              ; preds = %165
  %173 = load ptr, ptr %8, align 8, !tbaa !5
  %174 = load ptr, ptr %6, align 8, !tbaa !5
  %175 = load i32, ptr %30, align 4, !tbaa !10
  %176 = invoke noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph8get_nodeEj(ptr noundef nonnull align 8 dereferenceable(168) %174, i32 noundef %175)
          to label %177 unwind label %196

177:                                              ; preds = %172
  %178 = invoke noundef i32 @_ZNK8regalloc12interference4Node4typeEv(ptr noundef nonnull align 8 dereferenceable(56) %176)
          to label %179 unwind label %196

179:                                              ; preds = %177
  %180 = load i32, ptr %30, align 4, !tbaa !10
  %181 = trunc i32 %180 to i16
  %182 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE2atERKj(ptr noundef nonnull align 8 dereferenceable(56) %15, ptr noundef nonnull align 4 dereferenceable(4) %30)
          to label %183 unwind label %196

183:                                              ; preds = %179
  %184 = load i32, ptr %182, align 4, !tbaa !10
  %185 = trunc i32 %184 to i16
  %186 = invoke noundef ptr @_ZN8regalloc8gen_moveENS_12RegisterTypeEtt(i32 noundef %178, i16 noundef zeroext %181, i16 noundef zeroext %185)
          to label %187 unwind label %196

187:                                              ; preds = %183
  %188 = invoke noundef zeroext i1 @_ZN3cfg16ControlFlowGraph13insert_beforeERKNS_23InstructionIteratorImplILb0EEEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(160) %173, ptr noundef nonnull align 8 dereferenceable(32) %31, ptr noundef %186)
          to label %189 unwind label %196

189:                                              ; preds = %187
  %190 = getelementptr inbounds %"class.regalloc::graph_coloring::Allocator", ptr %32, i32 0, i32 1
  %191 = getelementptr inbounds %"struct.regalloc::graph_coloring::Allocator::Stats", ptr %190, i32 0, i32 1
  %192 = load i64, ptr %191, align 8, !tbaa !19
  %193 = add i64 %192, 1
  store i64 %193, ptr %191, align 8, !tbaa !19
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %194

194:                                              ; preds = %189
  %195 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #6
  br label %150

196:                                              ; preds = %187, %183, %179, %177, %172, %165
  %197 = landingpad { ptr, i32 }
          cleanup
  %198 = extractvalue { ptr, i32 } %197, 0
  store ptr %198, ptr %10, align 8
  %199 = extractvalue { ptr, i32 } %197, 1
  store i32 %199, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %200

200:                                              ; preds = %196, %161
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  br label %201

201:                                              ; preds = %200, %157
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #6
  br label %202

202:                                              ; preds = %201, %153
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  br label %207

203:                                              ; preds = %152
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %15) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #6
  store i32 0, ptr %12, align 4
  br label %204

204:                                              ; preds = %203, %37
  call void @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %9) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr %9) #6
  %205 = load i32, ptr %12, align 4
  switch i32 %205, label %217 [
    i32 0, label %206
    i32 1, label %206
  ]

206:                                              ; preds = %204, %204
  ret void

207:                                              ; preds = %202, %135
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %15) #6
  br label %208

208:                                              ; preds = %207, %63
  call void @llvm.lifetime.end.p0(i64 56, ptr %15) #6
  br label %209

209:                                              ; preds = %208, %59
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #6
  br label %210

210:                                              ; preds = %209, %55
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #6
  br label %211

211:                                              ; preds = %210, %38
  call void @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %9) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr %9) #6
  br label %212

212:                                              ; preds = %211
  %213 = load ptr, ptr %10, align 8
  %214 = load i32, ptr %11, align 4
  %215 = insertvalue { ptr, i32 } poison, ptr %213, 0
  %216 = insertvalue { ptr, i32 } %215, i32 %214, 1
  resume { ptr, i32 } %216

217:                                              ; preds = %204
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_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 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN3cfg16ControlFlowGraph13allocate_tempEv(ptr noundef nonnull align 8 dereferenceable(160)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEixERKj(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 @_Z17UnorderedIterableI12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable3endEv(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_baseISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0EEES9_(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(40) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cfg23InstructionIteratorImplILb0EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef zeroext i1 @_ZN3cfg16ControlFlowGraph13insert_beforeERKNS_23InstructionIteratorImplILb0EEEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(160), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #4

declare noundef ptr @_ZN8regalloc8gen_moveENS_12RegisterTypeEtt(i32 noundef, i16 noundef zeroext, i16 noundef zeroext) #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK8regalloc12interference4Node4typeEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 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)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEppEv(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 = { 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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "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 }

!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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !11, i64 0}
!13 = !{!"_ZTSSt4pairIKjN3cfg23InstructionIteratorImplILb0EEEE", !11, i64 0, !14, i64 8}
!14 = !{!"_ZTSN3cfg23InstructionIteratorImplILb0EEE", !6, i64 0, !15, i64 8, !16, i64 16}
!15 = !{!"_ZTSSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEE", !6, i64 0}
!16 = !{!"_ZTSN7ir_list23InstructionIteratorImplILb0EEE", !17, i64 0, !17, i64 8}
!17 = !{!"_ZTSN5boost9intrusive13list_iteratorINS0_8mhtraitsI15MethodItemEntryNS0_16list_member_hookIJEEEXadL_ZNS3_10list_hook_EEEEELb0EEE", !18, i64 0}
!18 = !{!"_ZTSN5boost9intrusive17iiterator_membersIPNS0_9list_nodeIPvEEPKNS0_8mhtraitsI15MethodItemEntryNS0_16list_member_hookIJEEEXadL_ZNS7_10list_hook_EEEEELb0EEE", !6, i64 0}
!19 = !{!20, !24, i64 16}
!20 = !{!"_ZTSN8regalloc14graph_coloring9AllocatorE", !21, i64 0, !23, i64 8}
!21 = !{!"_ZTSN8regalloc14graph_coloring9Allocator6ConfigE", !22, i64 0, !22, i64 1}
!22 = !{!"bool", !7, i64 0}
!23 = !{!"_ZTSN8regalloc14graph_coloring9Allocator5StatsE", !24, i64 0, !24, i64 8, !24, i64 16, !24, i64 24, !24, i64 32, !24, i64 40, !24, i64 48}
!24 = !{!"long", !7, i64 0}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.boost::sub_range" = type { %"class.boost::range_detail::sub_range_base" }
%"class.boost::range_detail::sub_range_base" = type { %"class.boost::range_detail::sub_range_base.274" }
%"class.boost::range_detail::sub_range_base.274" = type { %"class.boost::iterator_range.275" }
%"class.boost::iterator_range.275" = type { %"class.boost::iterator_range_detail::iterator_range_base.276" }
%"class.boost::iterator_range_detail::iterator_range_base.276" = type { %"class.boost::iterator_range_detail::iterator_range_base.277" }
%"class.boost::iterator_range_detail::iterator_range_base.277" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%"class.boost::intrusive::list_iterator" = type { %"struct.boost::intrusive::iiterator_members" }
%"struct.boost::intrusive::iiterator_members" = type { ptr }
%"class.ir_list::InstructionIterableImpl" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%"class.ir_list::InstructionIteratorImpl" = type { %"class.boost::intrusive::list_iterator", %"class.boost::intrusive::list_iterator" }
%class.UnorderedMap.395 = type { %"class.std::unordered_map.397" }
%"class.std::unordered_map.397" = type { %"class.std::_Hashtable.398" }
%"class.std::_Hashtable.398" = 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.74 = type { %"class.std::unordered_map.76" }
%"class.std::unordered_map.76" = type { %"class.std::_Hashtable.77" }
%"class.std::_Hashtable.77" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.413" }
%"struct.std::__detail::_Node_iterator.413" = type { %"struct.std::__detail::_Node_iterator_base.414" }
%"struct.std::__detail::_Node_iterator_base.414" = type { ptr }
%"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::UnorderedIterable" = type { ptr }
%"class.cfg::InstructionIteratorImpl" = type { ptr, %"struct.std::_Rb_tree_const_iterator", %"class.ir_list::InstructionIteratorImpl" }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph8get_nodeEj(ptr noundef nonnull align 8 dereferenceable(168), i32 noundef) local_unnamed_addr #4

declare void @_ZNK3cfg16ControlFlowGraph22get_param_instructionsEv(ptr dead_on_unwind writable sret(%"class.boost::sub_range") align 8, ptr noundef nonnull align 8 dereferenceable(160)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z19InstructionIterableIN5boost9sub_rangeI6IRListEEEN7ir_list23InstructionIterableImplILb0EEERT_(ptr dead_on_unwind noalias writable sret(%"class.ir_list::InstructionIterableImpl") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7ir_list23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.ir_list::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7ir_list23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind noalias writable sret(%"class.ir_list::InstructionIteratorImpl") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK7ir_list23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK7ir_list23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN7ir_list23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8regalloc14graph_coloring9Allocator17find_param_splitsERK12UnorderedSetIjSt4hashIjESt8equal_toIjEERN3cfg16ControlFlowGraphE(ptr dead_on_unwind noalias writable sret(%class.UnorderedMap.395) align 8, ptr noundef nonnull align 8 dereferenceable(64), ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(160)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8regalloc14graph_coloring9Allocator12split_paramsERKNS_12interference5GraphERK12UnorderedSetIjSt4hashIjESt8equal_toIjEERN3cfg16ControlFlowGraphE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(168) %1, ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(160) %3) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %class.UnorderedMap.395, align 8
  %6 = alloca %"class.boost::sub_range", align 8
  %7 = alloca %"class.ir_list::InstructionIterableImpl", align 8
  %8 = alloca %class.UnorderedMap.74, align 8
  %9 = alloca %"class.ir_list::InstructionIteratorImpl", align 8
  %10 = alloca %"class.ir_list::InstructionIteratorImpl", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator", align 8
  %13 = alloca %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::FixedIterator", align 8
  %14 = alloca %"class.UnorderedMap<unsigned int, cfg::InstructionIteratorImpl<false>>::UnorderedIterable", align 8
  %15 = alloca %"struct.std::__detail::_Node_iterator.413", align 8
  %16 = alloca %"struct.std::__detail::_Node_iterator.413", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"class.cfg::InstructionIteratorImpl", align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %5) #6
  call void @_ZN8regalloc14graph_coloring9Allocator17find_param_splitsERK12UnorderedSetIjSt4hashIjESt8equal_toIjEERN3cfg16ControlFlowGraphE(ptr dead_on_unwind nonnull writable sret(%class.UnorderedMap.395) align 8 %5, ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(160) %3)
  %19 = call noundef zeroext i1 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %5)
  br i1 %19, label %101, label %20

20:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #6
  invoke void @_ZNK3cfg16ControlFlowGraph22get_param_instructionsEv(ptr dead_on_unwind nonnull writable sret(%"class.boost::sub_range") align 8 %6, ptr noundef nonnull align 8 dereferenceable(160) %3)
          to label %21 unwind label %28

21:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  invoke void @_Z19InstructionIterableIN5boost9sub_rangeI6IRListEEEN7ir_list23InstructionIterableImplILb0EEERT_(ptr dead_on_unwind nonnull writable sret(%"class.ir_list::InstructionIterableImpl") align 8 %7, ptr noundef nonnull align 8 dereferenceable(16) %6)
          to label %22 unwind label %30

22:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %8) #6
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %8)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #6
  invoke void @_ZNK7ir_list23InstructionIterableImplILb0EE5beginEv(ptr dead_on_unwind nonnull writable sret(%"class.ir_list::InstructionIteratorImpl") align 8 %9, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %23 unwind label %32

23:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %10) #6
  invoke void @_ZNK7ir_list23InstructionIterableImplILb0EE3endEv(ptr dead_on_unwind nonnull writable sret(%"class.ir_list::InstructionIteratorImpl") align 8 %10, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %.preheader unwind label %.loopexit.split-lp

.preheader:                                       ; preds = %23, %63
  %24 = invoke noundef zeroext i1 @_ZNK7ir_list23InstructionIteratorImplILb0EEneERKS1_(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %25 unwind label %.loopexit

25:                                               ; preds = %.preheader
  br i1 %24, label %34, label %26

26:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #6
  %27 = invoke ptr @_Z17UnorderedIterableI12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56) %5)
          to label %68 unwind label %73

28:                                               ; preds = %20
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %104

30:                                               ; preds = %21
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %103

32:                                               ; preds = %22
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %67

.loopexit:                                        ; preds = %.preheader, %63
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %66

.loopexit.split-lp:                               ; preds = %23
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %66

34:                                               ; preds = %25
  %35 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK7ir_list23InstructionIteratorImplILb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %36 unwind label %52

36:                                               ; preds = %34
  %37 = getelementptr inbounds i8, ptr %35, i64 24
  %38 = load ptr, ptr %37, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #6
  %39 = invoke noundef i32 @_ZNK13IRInstruction4destEv(ptr noundef nonnull align 8 dereferenceable(32) %38)
          to label %40 unwind label %54

40:                                               ; preds = %36
  store i32 %39, ptr %11, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %41 = invoke ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE4findERKj(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %42 unwind label %56

42:                                               ; preds = %40
  store ptr %41, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %43 = invoke ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %5)
          to label %44 unwind label %58

44:                                               ; preds = %42
  store ptr %43, ptr %13, align 8
  %45 = call noundef zeroext i1 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br i1 %45, label %46, label %63

46:                                               ; preds = %44
  %47 = call noundef i32 @_ZN3cfg16ControlFlowGraph13allocate_tempEv(ptr noundef nonnull align 8 dereferenceable(160) %3)
  %48 = invoke noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %38, i32 noundef %47)
          to label %49 unwind label %61

49:                                               ; preds = %46
  %50 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEixERKj(ptr noundef nonnull align 8 dereferenceable(56) %8, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %51 unwind label %61

51:                                               ; preds = %49
  store i32 %47, ptr %50, align 4, !tbaa !8
  br label %63

52:                                               ; preds = %34
  %53 = landingpad { ptr, i32 }
          cleanup
  br label %66

54:                                               ; preds = %36
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %65

56:                                               ; preds = %40
  %57 = landingpad { ptr, i32 }
          cleanup
  br label %60

58:                                               ; preds = %42
  %59 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  br label %60

60:                                               ; preds = %58, %56
  %.pn29 = phi { ptr, i32 } [ %59, %58 ], [ %57, %56 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br label %65

61:                                               ; preds = %49, %46
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %65

63:                                               ; preds = %51, %44
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #6
  %64 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN7ir_list23InstructionIteratorImplILb0EEppEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %.preheader unwind label %.loopexit

65:                                               ; preds = %61, %60, %54
  %.pn31 = phi { ptr, i32 } [ %62, %61 ], [ %.pn29, %60 ], [ %55, %54 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #6
  br label %66

66:                                               ; preds = %.loopexit, %.loopexit.split-lp, %52, %65
  %.pn34 = phi { ptr, i32 } [ %.pn31, %65 ], [ %53, %52 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #6
  br label %67

67:                                               ; preds = %66, %32
  %.pn34.pn = phi { ptr, i32 } [ %.pn34, %66 ], [ %33, %32 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #6
  br label %102

68:                                               ; preds = %26
  store ptr %27, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #6
  %69 = call ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %14)
  store ptr %69, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %70 = call ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %14)
  store ptr %70, ptr %16, align 8
  %71 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  br i1 %71, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %68
  %72 = getelementptr inbounds i8, ptr %0, i64 16
  br label %75

._crit_edge:                                      ; preds = %94, %68
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %8) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  br label %101

73:                                               ; preds = %26
  %74 = landingpad { ptr, i32 }
          cleanup
  br label %102

75:                                               ; preds = %.lr.ph, %94
  %76 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %17) #6
  %77 = load i32, ptr %76, align 8, !tbaa !10
  store i32 %77, ptr %17, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %18) #6
  %78 = getelementptr inbounds i8, ptr %76, i64 8
  invoke void @_ZN3cfg23InstructionIteratorImplILb0EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef nonnull align 8 dereferenceable(32) %78)
          to label %79 unwind label %99

79:                                               ; preds = %75
  %80 = load i32, ptr %17, align 4, !tbaa !8
  %81 = invoke noundef nonnull align 8 dereferenceable(56) ptr @_ZNK8regalloc12interference5Graph8get_nodeEj(ptr noundef nonnull align 8 dereferenceable(168) %1, i32 noundef %80)
          to label %82 unwind label %99

82:                                               ; preds = %79
  %83 = invoke noundef i32 @_ZNK8regalloc12interference4Node4typeEv(ptr noundef nonnull align 8 dereferenceable(56) %81)
          to label %84 unwind label %99

84:                                               ; preds = %82
  %85 = load i32, ptr %17, align 4, !tbaa !8
  %86 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEE2atERKj(ptr noundef nonnull align 8 dereferenceable(56) %8, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %87 unwind label %99

87:                                               ; preds = %84
  %88 = trunc i32 %85 to i16
  %89 = load i32, ptr %86, align 4, !tbaa !8
  %90 = trunc i32 %89 to i16
  %91 = invoke noundef ptr @_ZN8regalloc8gen_moveENS_12RegisterTypeEtt(i32 noundef %83, i16 noundef zeroext %88, i16 noundef zeroext %90)
          to label %92 unwind label %99

92:                                               ; preds = %87
  %93 = invoke noundef zeroext i1 @_ZN3cfg16ControlFlowGraph13insert_beforeERKNS_23InstructionIteratorImplILb0EEEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(160) %3, ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef %91)
          to label %94 unwind label %99

94:                                               ; preds = %92
  %95 = load i64, ptr %72, align 8, !tbaa !18
  %96 = add i64 %95, 1
  store i64 %96, ptr %72, align 8, !tbaa !18
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %17) #6
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  %98 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0EEES9_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  br i1 %98, label %75, label %._crit_edge

99:                                               ; preds = %92, %87, %84, %82, %79, %75
  %100 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  br label %102

101:                                              ; preds = %4, %._crit_edge
  call void @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %5) #6
  ret void

102:                                              ; preds = %73, %99, %67
  %.pn34.pn.pn = phi { ptr, i32 } [ %.pn34.pn, %67 ], [ %100, %99 ], [ %74, %73 ]
  call void @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %8) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %8) #6
  br label %103

103:                                              ; preds = %102, %30
  %.pn34.pn.pn.pn = phi { ptr, i32 } [ %.pn34.pn.pn, %102 ], [ %31, %30 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  br label %104

104:                                              ; preds = %103, %28
  %.pn34.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn34.pn.pn.pn, %103 ], [ %29, %28 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  call void @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %5) #6
  resume { ptr, i32 } %.pn34.pn.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_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 @_ZNK12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE13FixedIteratorneERKS8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN3cfg16ControlFlowGraph13allocate_tempEv(ptr noundef nonnull align 8 dereferenceable(160)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN12UnorderedMapIjjSt4hashIjESt8equal_toIjEEixERKj(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 @_Z17UnorderedIterableI12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedMapIjN3cfg23InstructionIteratorImplILb0EEESt4hashIjESt8equal_toIjEE17UnorderedIterable3endEv(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_baseISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0EEES9_(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(40) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cfg23InstructionIteratorImplILb0EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef zeroext i1 @_ZN3cfg16ControlFlowGraph13insert_beforeERKNS_23InstructionIteratorImplILb0EEEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(160), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #4

declare noundef ptr @_ZN8regalloc8gen_moveENS_12RegisterTypeEtt(i32 noundef, i16 noundef zeroext, i16 noundef zeroext) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK8regalloc12interference4Node4typeEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 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 nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKjN3cfg23InstructionIteratorImplILb0EEEELb0ELb0EEppEv(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 = { 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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "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 }

!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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !6, i64 0}
!10 = !{!11, !9, i64 0}
!11 = !{!"_ZTSSt4pairIKjN3cfg23InstructionIteratorImplILb0EEEE", !9, i64 0, !12, i64 8}
!12 = !{!"_ZTSN3cfg23InstructionIteratorImplILb0EEE", !13, i64 0, !14, i64 8, !15, i64 16}
!13 = !{!"any pointer", !6, i64 0}
!14 = !{!"_ZTSSt23_Rb_tree_const_iteratorISt4pairIKmPN3cfg5BlockEEE", !13, i64 0}
!15 = !{!"_ZTSN7ir_list23InstructionIteratorImplILb0EEE", !16, i64 0, !16, i64 8}
!16 = !{!"_ZTSN5boost9intrusive13list_iteratorINS0_8mhtraitsI15MethodItemEntryNS0_16list_member_hookIJEEEXadL_ZNS3_10list_hook_EEEEELb0EEE", !17, i64 0}
!17 = !{!"_ZTSN5boost9intrusive17iiterator_membersIPNS0_9list_nodeIPvEEPKNS0_8mhtraitsI15MethodItemEntryNS0_16list_member_hookIJEEEXadL_ZNS7_10list_hook_EEEEELb0EEE", !13, i64 0}
!18 = !{!19, !23, i64 16}
!19 = !{!"_ZTSN8regalloc14graph_coloring9AllocatorE", !20, i64 0, !22, i64 8}
!20 = !{!"_ZTSN8regalloc14graph_coloring9Allocator6ConfigE", !21, i64 0, !21, i64 1}
!21 = !{!"bool", !6, i64 0}
!22 = !{!"_ZTSN8regalloc14graph_coloring9Allocator5StatsE", !23, i64 0, !23, i64 8, !23, i64 16, !23, i64 24, !23, i64 32, !23, i64 40, !23, i64 48}
!23 = !{!"long", !6, i64 0}


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