; LLVM IR from facebook/redex :: service/regalloc-fast (LiveInterval)

; 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.101 = type { %"class.std::unordered_map.103" }
%"class.std::unordered_map.103" = type { %"class.std::_Hashtable.104" }
%"class.std::_Hashtable.104" = 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.UnorderedSet<unsigned short>::ConstUnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base.209" }
%"struct.std::__detail::_Node_iterator_base.209" = type { ptr }
%"struct.fastregalloc::LiveIntervalPoint" = type { i8, %union.anon.173 }
%union.anon.173 = type { ptr }
%"struct.std::pair.188" = type { %"struct.fastregalloc::LiveIntervalPoint", %"struct.fastregalloc::LiveIntervalPoint" }
%"struct.std::pair.193" = type <{ %"class.UnorderedMap<unsigned short, std::pair<fastregalloc::LiveIntervalPoint, fastregalloc::LiveIntervalPoint>>::FixedIterator", i8, [7 x i8] }>
%"class.UnorderedMap<unsigned short, std::pair<fastregalloc::LiveIntervalPoint, fastregalloc::LiveIntervalPoint>>::FixedIterator" = type { %"struct.std::__detail::_Node_iterator.195" }
%"struct.std::__detail::_Node_iterator.195" = type { %"struct.std::__detail::_Node_iterator_base.196" }
%"struct.std::__detail::_Node_iterator_base.196" = type { ptr }

@.str.8 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [9 x i8], align 1
@__PRETTY_FUNCTION__._ZN12fastregalloc39get_check_cast_throw_targets_live_rangeERK24LivenessFixpointIteratorPN3cfg5BlockERK12UnorderedSetItSt4hashItESt8equal_toItEE = external hidden unnamed_addr constant [154 x i8], align 1

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12fastregalloc39get_check_cast_throw_targets_live_rangeERK24LivenessFixpointIteratorPN3cfg5BlockERK12UnorderedSetItSt4hashItESt8equal_toItEE(ptr dead_on_unwind noalias writable sret(%class.UnorderedMap.101) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef %2, ptr noundef nonnull align 8 dereferenceable(56) %3) #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 i1, align 1
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca %"class.UnorderedSet<unsigned short>::ConstUnorderedIterable", align 8
  %16 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %17 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %18 = alloca i16, align 2
  %19 = alloca %"struct.fastregalloc::LiveIntervalPoint", align 8
  %20 = alloca %"struct.std::pair.188", align 8
  %21 = alloca i8, align 1
  %22 = alloca %"struct.std::pair.193", align 8
  %23 = alloca { ptr, i8 }, align 8
  store ptr %0, ptr %5, align 8
  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
  store i1 false, ptr %9, align 1
  call void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK24LivenessFixpointIterator19get_live_in_vars_atERKPN3cfg5BlockE(ptr noundef nonnull align 8 dereferenceable(256) %24, ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %26 unwind label %47

26:                                               ; preds = %4
  store ptr %25, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  %28 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNK6sparta22PowersetAbstractDomainIjNS_8set_impl8SetValueINS_15PatriciaTreeSetIjEEEERKS4_NS_17SetAbstractDomainIS4_EEE8elementsEv(ptr noundef nonnull align 8 dereferenceable(16) %27)
          to label %29 unwind label %51

29:                                               ; preds = %26
  store ptr %28, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %30 = load ptr, ptr %8, align 8, !tbaa !5
  %31 = invoke ptr @_Z17UnorderedIterableI12UnorderedSetItSt4hashItESt8equal_toItEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56) %30)
          to label %32 unwind label %55

32:                                               ; preds = %29
  %33 = getelementptr inbounds %"class.UnorderedSet<unsigned short>::ConstUnorderedIterable", ptr %15, i32 0, i32 0
  store ptr %31, ptr %33, align 8
  store ptr %15, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %34 = load ptr, ptr %14, align 8, !tbaa !5
  %35 = invoke ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %34)
          to label %36 unwind label %59

36:                                               ; preds = %32
  %37 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %16, i32 0, i32 0
  %38 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.209", ptr %37, i32 0, i32 0
  store ptr %35, ptr %38, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %39 = load ptr, ptr %14, align 8, !tbaa !5
  %40 = invoke ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %39)
          to label %41 unwind label %63

41:                                               ; preds = %36
  %42 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %17, i32 0, i32 0
  %43 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.209", ptr %42, i32 0, i32 0
  store ptr %40, ptr %43, align 8
  br label %44

44:                                               ; preds = %121, %41
  %45 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseItLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  br i1 %45, label %67, label %46

46:                                               ; preds = %44
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %127

47:                                               ; preds = %4
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %11, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %12, align 4
  br label %130

51:                                               ; preds = %26
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %11, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %12, align 4
  br label %129

55:                                               ; preds = %29
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %11, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %12, align 4
  br label %126

59:                                               ; preds = %32
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %11, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %12, align 4
  br label %125

63:                                               ; preds = %36
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %11, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %12, align 4
  br label %124

67:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 2, ptr %18) #6
  %68 = call noundef nonnull align 2 dereferenceable(2) ptr @_ZNKSt8__detail20_Node_const_iteratorItLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %69 = load i16, ptr %68, align 2, !tbaa !9
  store i16 %69, ptr %18, align 2, !tbaa !9
  %70 = load ptr, ptr %13, align 8, !tbaa !5
  %71 = load i16, ptr %18, align 2, !tbaa !9
  %72 = zext i16 %71 to i32
  %73 = invoke noundef zeroext i1 @_ZNK6sparta15PatriciaTreeSetIjE8containsEj(ptr noundef nonnull align 8 dereferenceable(8) %70, i32 noundef %72)
          to label %74 unwind label %95

74:                                               ; preds = %67
  br i1 %73, label %120, label %75

75:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #6
  %76 = load ptr, ptr %7, align 8, !tbaa !5
  %77 = invoke { i8, ptr } @_ZN12fastregalloc17LiveIntervalPoint15get_block_beginEPN3cfg5BlockE(ptr noundef %76)
          to label %78 unwind label %99

78:                                               ; preds = %75
  %79 = getelementptr inbounds { i8, ptr }, ptr %19, i32 0, i32 0
  %80 = extractvalue { i8, ptr } %77, 0
  store i8 %80, ptr %79, align 8
  %81 = getelementptr inbounds { i8, ptr }, ptr %19, i32 0, i32 1
  %82 = extractvalue { i8, ptr } %77, 1
  store ptr %82, ptr %81, align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr %20) #6
  invoke void @_ZSt9make_pairIRN12fastregalloc17LiveIntervalPointES2_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS4_INS5_IT0_E4typeEE6__typeEEOS6_OSB_(ptr dead_on_unwind writable sret(%"struct.std::pair.188") align 8 %20, ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(16) %19)
          to label %83 unwind label %103

83:                                               ; preds = %78
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %22) #6
  %84 = invoke { ptr, i8 } @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEE7emplaceIJRtRS3_EEES0_INS8_13FixedIteratorEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 2 dereferenceable(2) %18, ptr noundef nonnull align 8 dereferenceable(32) %20)
          to label %85 unwind label %107

85:                                               ; preds = %83
  store { ptr, i8 } %84, ptr %23, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %22, ptr align 8 %23, i64 9, i1 false)
  %86 = getelementptr inbounds %"struct.std::pair.193", ptr %22, i32 0, i32 1
  %87 = load i8, ptr %86, align 8, !tbaa !11, !range !17, !noundef !18
  %88 = trunc i8 %87 to i1
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #6
  %89 = zext i1 %88 to i8
  store i8 %89, ptr %21, align 1, !tbaa !19
  %90 = load i8, ptr %21, align 1, !tbaa !19, !range !17, !noundef !18
  %91 = trunc i8 %90 to i1
  br i1 %91, label %92, label %93

92:                                               ; preds = %85
  br label %116

93:                                               ; preds = %85
  invoke void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.12, ptr noundef @.str.8, i32 noundef 169, ptr noundef @__PRETTY_FUNCTION__._ZN12fastregalloc39get_check_cast_throw_targets_live_rangeERK24LivenessFixpointIteratorPN3cfg5BlockERK12UnorderedSetItSt4hashItESt8equal_toItEE, i32 noundef 2, ptr noundef @.str.9) #7
          to label %94 unwind label %111

94:                                               ; preds = %93
  unreachable

95:                                               ; preds = %67
  %96 = landingpad { ptr, i32 }
          cleanup
  %97 = extractvalue { ptr, i32 } %96, 0
  store ptr %97, ptr %11, align 8
  %98 = extractvalue { ptr, i32 } %96, 1
  store i32 %98, ptr %12, align 4
  br label %123

99:                                               ; preds = %75
  %100 = landingpad { ptr, i32 }
          cleanup
  %101 = extractvalue { ptr, i32 } %100, 0
  store ptr %101, ptr %11, align 8
  %102 = extractvalue { ptr, i32 } %100, 1
  store i32 %102, ptr %12, align 4
  br label %119

103:                                              ; preds = %78
  %104 = landingpad { ptr, i32 }
          cleanup
  %105 = extractvalue { ptr, i32 } %104, 0
  store ptr %105, ptr %11, align 8
  %106 = extractvalue { ptr, i32 } %104, 1
  store i32 %106, ptr %12, align 4
  br label %118

107:                                              ; preds = %83
  %108 = landingpad { ptr, i32 }
          cleanup
  %109 = extractvalue { ptr, i32 } %108, 0
  store ptr %109, ptr %11, align 8
  %110 = extractvalue { ptr, i32 } %108, 1
  store i32 %110, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #6
  br label %117

111:                                              ; preds = %93
  %112 = landingpad { ptr, i32 }
          cleanup
  %113 = extractvalue { ptr, i32 } %112, 0
  store ptr %113, ptr %11, align 8
  %114 = extractvalue { ptr, i32 } %112, 1
  store i32 %114, ptr %12, align 4
  br label %117

115:                                              ; No predecessors!
  br label %116

116:                                              ; preds = %115, %92
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #6
  br label %120

117:                                              ; preds = %111, %107
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #6
  br label %118

118:                                              ; preds = %117, %103
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #6
  br label %119

119:                                              ; preds = %118, %99
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #6
  br label %123

120:                                              ; preds = %116, %74
  call void @llvm.lifetime.end.p0(i64 2, ptr %18) #6
  br label %121

121:                                              ; preds = %120
  %122 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorItLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  br label %44

123:                                              ; preds = %119, %95
  call void @llvm.lifetime.end.p0(i64 2, ptr %18) #6
  br label %124

124:                                              ; preds = %123, %63
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %125

125:                                              ; preds = %124, %59
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %126

126:                                              ; preds = %125, %55
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %129

127:                                              ; preds = %46
  store i1 true, ptr %9, align 1
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  %128 = load i1, ptr %9, align 1
  br i1 %128, label %132, label %131

129:                                              ; preds = %126, %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %130

130:                                              ; preds = %129, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #6
  br label %133

131:                                              ; preds = %127
  call void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #6
  br label %132

132:                                              ; preds = %131, %127
  ret void

133:                                              ; preds = %130
  %134 = load ptr, ptr %11, align 8
  %135 = load i32, ptr %12, align 4
  %136 = insertvalue { ptr, i32 } poison, ptr %134, 0
  %137 = insertvalue { ptr, i32 } %136, i32 %135, 1
  resume { ptr, i32 } %137
}

; Function Attrs: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK24LivenessFixpointIterator19get_live_in_vars_atERKPN3cfg5BlockE(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { i8, ptr } @_ZN12fastregalloc17LiveIntervalPoint15get_block_beginEPN3cfg5BlockE(ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK6sparta22PowersetAbstractDomainIjNS_8set_impl8SetValueINS_15PatriciaTreeSetIjEEEERKS4_NS_17SetAbstractDomainIS4_EEE8elementsEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEE7emplaceIJRtRS3_EEES0_INS8_13FixedIteratorEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 2 dereferenceable(2), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedSetItSt4hashItESt8equal_toItEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseItLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 2 dereferenceable(2) ptr @_ZNKSt8__detail20_Node_const_iteratorItLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK6sparta15PatriciaTreeSetIjE8containsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairIRN12fastregalloc17LiveIntervalPointES2_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS4_INS5_IT0_E4typeEE6__typeEEOS6_OSB_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair.188") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorItLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { noreturn "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind }
attributes #7 = { noreturn }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"short", !7, i64 0}
!11 = !{!12, !16, i64 8}
!12 = !{!"_ZTSSt4pairIN12UnorderedMapItS_IN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEE13FixedIteratorEbE", !13, i64 0, !16, i64 8}
!13 = !{!"_ZTSN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEE13FixedIteratorE", !14, i64 0}
!14 = !{!"_ZTSNSt8__detail14_Node_iteratorISt4pairIKtS1_IN12fastregalloc17LiveIntervalPointES4_EELb0ELb0EEE", !15, i64 0}
!15 = !{!"_ZTSNSt8__detail19_Node_iterator_baseISt4pairIKtS1_IN12fastregalloc17LiveIntervalPointES4_EELb0EEE", !6, i64 0}
!16 = !{!"bool", !7, i64 0}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = !{!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.101 = type { %"class.std::unordered_map.103" }
%"class.std::unordered_map.103" = type { %"class.std::_Hashtable.104" }
%"class.std::_Hashtable.104" = 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.UnorderedSet<unsigned short>::ConstUnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base.209" }
%"struct.std::__detail::_Node_iterator_base.209" = type { ptr }
%"struct.fastregalloc::LiveIntervalPoint" = type { i8, %union.anon.173 }
%union.anon.173 = type { ptr }
%"struct.std::pair.188" = type { %"struct.fastregalloc::LiveIntervalPoint", %"struct.fastregalloc::LiveIntervalPoint" }

@.str.8 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [9 x i8], align 1
@__PRETTY_FUNCTION__._ZN12fastregalloc39get_check_cast_throw_targets_live_rangeERK24LivenessFixpointIteratorPN3cfg5BlockERK12UnorderedSetItSt4hashItESt8equal_toItEE = external hidden unnamed_addr constant [154 x i8], align 1

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12fastregalloc39get_check_cast_throw_targets_live_rangeERK24LivenessFixpointIteratorPN3cfg5BlockERK12UnorderedSetItSt4hashItESt8equal_toItEE(ptr dead_on_unwind noalias nonnull writable sret(%class.UnorderedMap.101) align 8 %0, ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef %2, ptr noundef nonnull align 8 dereferenceable(56) %3) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca %"class.UnorderedSet<unsigned short>::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 i16, align 2
  %10 = alloca %"struct.fastregalloc::LiveIntervalPoint", align 8
  %11 = alloca %"struct.std::pair.188", align 8
  store ptr %2, ptr %5, align 8, !tbaa !5
  tail call void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0)
  %12 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNK24LivenessFixpointIterator19get_live_in_vars_atERKPN3cfg5BlockE(ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %13 unwind label %22

13:                                               ; preds = %4
  %14 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNK6sparta22PowersetAbstractDomainIjNS_8set_impl8SetValueINS_15PatriciaTreeSetIjEEEERKS4_NS_17SetAbstractDomainIS4_EEE8elementsEv(ptr noundef nonnull align 8 dereferenceable(16) %12)
          to label %15 unwind label %24

15:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %16 = invoke ptr @_Z17UnorderedIterableI12UnorderedSetItSt4hashItESt8equal_toItEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56) %3)
          to label %17 unwind label %26

17:                                               ; preds = %15
  store ptr %16, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %18 = call ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %6)
  store ptr %18, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %19 = call ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %6)
  store ptr %19, ptr %8, align 8
  %20 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseItLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %20, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %17
  %21 = getelementptr inbounds i8, ptr %10, i64 8
  br label %28

._crit_edge:                                      ; preds = %59, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  ret void

22:                                               ; preds = %4
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %63

24:                                               ; preds = %13
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %63

26:                                               ; preds = %15
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %63

28:                                               ; preds = %.lr.ph, %59
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %9) #5
  %29 = call noundef nonnull align 2 dereferenceable(2) ptr @_ZNKSt8__detail20_Node_const_iteratorItLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %30 = load i16, ptr %29, align 2, !tbaa !9
  store i16 %30, ptr %9, align 2, !tbaa !9
  %31 = zext i16 %30 to i32
  %32 = invoke noundef zeroext i1 @_ZNK6sparta15PatriciaTreeSetIjE8containsEj(ptr noundef nonnull align 8 dereferenceable(8) %14, i32 noundef %31)
          to label %33 unwind label %46

33:                                               ; preds = %28
  br i1 %32, label %59, label %34

34:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %10) #5
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = invoke { i8, ptr } @_ZN12fastregalloc17LiveIntervalPoint15get_block_beginEPN3cfg5BlockE(ptr noundef %35)
          to label %37 unwind label %48

37:                                               ; preds = %34
  %38 = extractvalue { i8, ptr } %36, 0
  store i8 %38, ptr %10, align 8
  %39 = extractvalue { i8, ptr } %36, 1
  store ptr %39, ptr %21, align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #5
  invoke void @_ZSt9make_pairIRN12fastregalloc17LiveIntervalPointES2_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS4_INS5_IT0_E4typeEE6__typeEEOS6_OSB_(ptr dead_on_unwind nonnull writable sret(%"struct.std::pair.188") align 8 %11, ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %40 unwind label %50

40:                                               ; preds = %37
  %41 = invoke { ptr, i8 } @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEE7emplaceIJRtRS3_EEES0_INS8_13FixedIteratorEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 2 dereferenceable(2) %9, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %42 unwind label %52

42:                                               ; preds = %40
  %.fca.1.extract = extractvalue { ptr, i8 } %41, 1
  %43 = trunc i8 %.fca.1.extract to i1
  br i1 %43, label %56, label %44

44:                                               ; preds = %42
  invoke void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.12, ptr noundef nonnull @.str.8, i32 noundef 169, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN12fastregalloc39get_check_cast_throw_targets_live_rangeERK24LivenessFixpointIteratorPN3cfg5BlockERK12UnorderedSetItSt4hashItESt8equal_toItEE, i32 noundef 2, ptr noundef nonnull @.str.9) #6
          to label %45 unwind label %54

45:                                               ; preds = %44
  unreachable

46:                                               ; preds = %28
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %62

48:                                               ; preds = %34
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %58

50:                                               ; preds = %37
  %51 = landingpad { ptr, i32 }
          cleanup
  br label %57

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

54:                                               ; preds = %44
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %57

56:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #5
  br label %59

57:                                               ; preds = %52, %54, %50
  %.pn.pn = phi { ptr, i32 } [ %51, %50 ], [ %55, %54 ], [ %53, %52 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #5
  br label %58

58:                                               ; preds = %57, %48
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %57 ], [ %49, %48 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #5
  br label %62

59:                                               ; preds = %56, %33
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %9) #5
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorItLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %61 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseItLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %61, label %28, label %._crit_edge

62:                                               ; preds = %58, %46
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %58 ], [ %47, %46 ]
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  br label %63

63:                                               ; preds = %24, %62, %26, %22
  %.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %23, %22 ], [ %25, %24 ], [ %.pn.pn.pn.pn, %62 ], [ %27, %26 ]
  call void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  resume { ptr, i32 } %.pn.pn.pn.pn.pn.pn.pn
}

; Function Attrs: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK24LivenessFixpointIterator19get_live_in_vars_atERKPN3cfg5BlockE(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { i8, ptr } @_ZN12fastregalloc17LiveIntervalPoint15get_block_beginEPN3cfg5BlockE(ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK6sparta22PowersetAbstractDomainIjNS_8set_impl8SetValueINS_15PatriciaTreeSetIjEEEERKS4_NS_17SetAbstractDomainIS4_EEE8elementsEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZN12UnorderedMapItSt4pairIN12fastregalloc17LiveIntervalPointES2_ESt4hashItESt8equal_toItEE7emplaceIJRtRS3_EEES0_INS8_13FixedIteratorEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 2 dereferenceable(2), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedSetItSt4hashItESt8equal_toItEETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ES8_EEbE4typeELb1EEDaRKS8_(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK12UnorderedSetItSt4hashItESt8equal_toItEE22ConstUnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseItLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 2 dereferenceable(2) ptr @_ZNKSt8__detail20_Node_const_iteratorItLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK6sparta15PatriciaTreeSetIjE8containsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairIRN12fastregalloc17LiveIntervalPointES2_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS4_INS5_IT0_E4typeEE6__typeEEOS6_OSB_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair.188") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorItLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"short", !7, i64 0}


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