; LLVM IR from NervanaSystems/ngraph :: src/ngraph/env_util.ll (ZN6ngraph11getenv_boolEPKcb)

; 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.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }
%"struct.std::less" = type { i8 }
%"class.std::allocator.4" = type { i8 }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.std::__cxx11::basic_stringstream" = type { %"class.std::basic_iostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_iostream.base" = type { %"class.std::basic_istream.base", %"class.std::basic_ostream.base" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [1 x i8], align 1
@_ZTISt13runtime_error = external constant ptr
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6ngraph13getenv_stringB5cxx11EPKc(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3

declare ptr @__cxa_allocate_exception(i64)

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(128)) #0 align 2

declare void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5

declare void @__cxa_throw(ptr, ptr, ptr)

declare void @__cxa_free_exception(ptr)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN6ngraph11getenv_boolEPKcb(ptr noundef %0, i1 noundef zeroext %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i8, align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::set", align 8
  %10 = alloca %"class.std::initializer_list", align 8
  %11 = alloca [3 x %"class.std::__cxx11::basic_string"], align 8
  %12 = alloca ptr, align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca i1, align 1
  %17 = alloca %"struct.std::less", align 1
  %18 = alloca %"class.std::allocator.4", align 1
  %19 = alloca %"class.std::set", align 8
  %20 = alloca %"class.std::initializer_list", align 8
  %21 = alloca [3 x %"class.std::__cxx11::basic_string"], align 8
  %22 = alloca ptr, align 8
  %23 = alloca %"class.std::allocator", align 1
  %24 = alloca %"class.std::allocator", align 1
  %25 = alloca %"class.std::allocator", align 1
  %26 = alloca i1, align 1
  %27 = alloca %"struct.std::less", align 1
  %28 = alloca %"class.std::allocator.4", align 1
  %29 = alloca i8, align 1
  %30 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %31 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %32 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %33 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %34 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %35 = alloca %"class.std::__cxx11::basic_string", align 8
  %36 = alloca i1, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  %37 = zext i1 %1 to i8
  store i8 %37, ptr %4, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #7
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  call void @_ZN6ngraph13getenv_stringB5cxx11EPKc(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %6, ptr noundef %38)
  invoke void @_ZN6ngraph8to_lowerERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %39 unwind label %84

39:                                               ; preds = %2
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr %9) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %11) #7
  store i1 true, ptr %16, align 1
  store ptr %11, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %40 unwind label %88

40:                                               ; preds = %39
  %41 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %11, i64 1
  store ptr %41, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %41, ptr noundef @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %42 unwind label %92

42:                                               ; preds = %40
  %43 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %11, i64 2
  store ptr %43, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %43, ptr noundef @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %44 unwind label %96

44:                                               ; preds = %42
  store i1 false, ptr %16, align 1
  %45 = getelementptr inbounds %"class.std::initializer_list", ptr %10, i32 0, i32 0
  store ptr %11, ptr %45, align 8, !tbaa !11
  %46 = getelementptr inbounds %"class.std::initializer_list", ptr %10, i32 0, i32 1
  store i64 3, ptr %46, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #7
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  %47 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 0
  %48 = load ptr, ptr %47, align 8
  %49 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 1
  %50 = load i64, ptr %49, align 8
  invoke void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2ESt16initializer_listIS5_ERKS7_RKS8_(ptr noundef nonnull align 8 dereferenceable(48) %9, ptr %48, i64 %50, ptr noundef nonnull align 1 dereferenceable(1) %17, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %51 unwind label %100

51:                                               ; preds = %44
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #7
  %52 = getelementptr inbounds [3 x %"class.std::__cxx11::basic_string"], ptr %11, i32 0, i32 0
  %53 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %52, i64 3
  br label %54

54:                                               ; preds = %54, %51
  %55 = phi ptr [ %53, %51 ], [ %56, %54 ]
  %56 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %55, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %56) #7
  %57 = icmp eq ptr %56, %52
  br i1 %57, label %58, label %54

58:                                               ; preds = %54
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %11) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr %19) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr %21) #7
  store i1 true, ptr %26, align 1
  store ptr %21, ptr %22, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %23) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %23)
          to label %59 unwind label %124

59:                                               ; preds = %58
  %60 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %21, i64 1
  store ptr %60, ptr %22, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %60, ptr noundef @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %61 unwind label %128

61:                                               ; preds = %59
  %62 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %21, i64 2
  store ptr %62, ptr %22, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %62, ptr noundef @.str.14, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %63 unwind label %132

63:                                               ; preds = %61
  store i1 false, ptr %26, align 1
  %64 = getelementptr inbounds %"class.std::initializer_list", ptr %20, i32 0, i32 0
  store ptr %21, ptr %64, align 8, !tbaa !11
  %65 = getelementptr inbounds %"class.std::initializer_list", ptr %20, i32 0, i32 1
  store i64 3, ptr %65, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 1, ptr %27) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %28) #7
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  %66 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 0
  %67 = load ptr, ptr %66, align 8
  %68 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 1
  %69 = load i64, ptr %68, align 8
  invoke void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2ESt16initializer_listIS5_ERKS7_RKS8_(ptr noundef nonnull align 8 dereferenceable(48) %19, ptr %67, i64 %69, ptr noundef nonnull align 1 dereferenceable(1) %27, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %70 unwind label %136

70:                                               ; preds = %63
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #7
  %71 = getelementptr inbounds [3 x %"class.std::__cxx11::basic_string"], ptr %21, i32 0, i32 0
  %72 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %71, i64 3
  br label %73

73:                                               ; preds = %73, %70
  %74 = phi ptr [ %72, %70 ], [ %75, %73 ]
  %75 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %74, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %75) #7
  %76 = icmp eq ptr %75, %71
  br i1 %76, label %77, label %73

77:                                               ; preds = %73
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr %21) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %29) #7
  %78 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef @.str)
          to label %79 unwind label %160

79:                                               ; preds = %77
  br i1 %78, label %80, label %164

80:                                               ; preds = %79
  %81 = load i8, ptr %4, align 1, !tbaa !9, !range !15, !noundef !16
  %82 = trunc i8 %81 to i1
  %83 = zext i1 %82 to i8
  store i8 %83, ptr %29, align 1, !tbaa !9
  br label %229

84:                                               ; preds = %2
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %7, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #7
  br label %235

88:                                               ; preds = %39
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  store ptr %90, ptr %7, align 8
  %91 = extractvalue { ptr, i32 } %89, 1
  store i32 %91, ptr %8, align 4
  br label %113

92:                                               ; preds = %40
  %93 = landingpad { ptr, i32 }
          cleanup
  %94 = extractvalue { ptr, i32 } %93, 0
  store ptr %94, ptr %7, align 8
  %95 = extractvalue { ptr, i32 } %93, 1
  store i32 %95, ptr %8, align 4
  br label %112

96:                                               ; preds = %42
  %97 = landingpad { ptr, i32 }
          cleanup
  %98 = extractvalue { ptr, i32 } %97, 0
  store ptr %98, ptr %7, align 8
  %99 = extractvalue { ptr, i32 } %97, 1
  store i32 %99, ptr %8, align 4
  br label %111

100:                                              ; preds = %44
  %101 = landingpad { ptr, i32 }
          cleanup
  %102 = extractvalue { ptr, i32 } %101, 0
  store ptr %102, ptr %7, align 8
  %103 = extractvalue { ptr, i32 } %101, 1
  store i32 %103, ptr %8, align 4
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #7
  %104 = getelementptr inbounds [3 x %"class.std::__cxx11::basic_string"], ptr %11, i32 0, i32 0
  %105 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %104, i64 3
  br label %106

106:                                              ; preds = %106, %100
  %107 = phi ptr [ %105, %100 ], [ %108, %106 ]
  %108 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %107, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %108) #7
  %109 = icmp eq ptr %108, %104
  br i1 %109, label %110, label %106

110:                                              ; preds = %106
  br label %111

111:                                              ; preds = %110, %96
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #7
  br label %112

112:                                              ; preds = %111, %92
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  br label %113

113:                                              ; preds = %112, %88
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #7
  %114 = load i1, ptr %16, align 1
  br i1 %114, label %115, label %123

115:                                              ; preds = %113
  %116 = load ptr, ptr %12, align 8
  %117 = icmp eq ptr %11, %116
  br i1 %117, label %122, label %118

118:                                              ; preds = %118, %115
  %119 = phi ptr [ %116, %115 ], [ %120, %118 ]
  %120 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %119, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %120) #7
  %121 = icmp eq ptr %120, %11
  br i1 %121, label %122, label %118

122:                                              ; preds = %118, %115
  br label %123

123:                                              ; preds = %122, %113
  call void @llvm.lifetime.end.p0(i64 96, ptr %11) #7
  br label %234

124:                                              ; preds = %58
  %125 = landingpad { ptr, i32 }
          cleanup
  %126 = extractvalue { ptr, i32 } %125, 0
  store ptr %126, ptr %7, align 8
  %127 = extractvalue { ptr, i32 } %125, 1
  store i32 %127, ptr %8, align 4
  br label %149

128:                                              ; preds = %59
  %129 = landingpad { ptr, i32 }
          cleanup
  %130 = extractvalue { ptr, i32 } %129, 0
  store ptr %130, ptr %7, align 8
  %131 = extractvalue { ptr, i32 } %129, 1
  store i32 %131, ptr %8, align 4
  br label %148

132:                                              ; preds = %61
  %133 = landingpad { ptr, i32 }
          cleanup
  %134 = extractvalue { ptr, i32 } %133, 0
  store ptr %134, ptr %7, align 8
  %135 = extractvalue { ptr, i32 } %133, 1
  store i32 %135, ptr %8, align 4
  br label %147

136:                                              ; preds = %63
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %7, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %8, align 4
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #7
  %140 = getelementptr inbounds [3 x %"class.std::__cxx11::basic_string"], ptr %21, i32 0, i32 0
  %141 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %140, i64 3
  br label %142

142:                                              ; preds = %142, %136
  %143 = phi ptr [ %141, %136 ], [ %144, %142 ]
  %144 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %143, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %144) #7
  %145 = icmp eq ptr %144, %140
  br i1 %145, label %146, label %142

146:                                              ; preds = %142
  br label %147

147:                                              ; preds = %146, %132
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  br label %148

148:                                              ; preds = %147, %128
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #7
  br label %149

149:                                              ; preds = %148, %124
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #7
  %150 = load i1, ptr %26, align 1
  br i1 %150, label %151, label %159

151:                                              ; preds = %149
  %152 = load ptr, ptr %22, align 8
  %153 = icmp eq ptr %21, %152
  br i1 %153, label %158, label %154

154:                                              ; preds = %154, %151
  %155 = phi ptr [ %152, %151 ], [ %156, %154 ]
  %156 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %155, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %156) #7
  %157 = icmp eq ptr %156, %21
  br i1 %157, label %158, label %154

158:                                              ; preds = %154, %151
  br label %159

159:                                              ; preds = %158, %149
  call void @llvm.lifetime.end.p0(i64 96, ptr %21) #7
  br label %233

160:                                              ; preds = %77
  %161 = landingpad { ptr, i32 }
          cleanup
  %162 = extractvalue { ptr, i32 } %161, 0
  store ptr %162, ptr %7, align 8
  %163 = extractvalue { ptr, i32 } %161, 1
  store i32 %163, ptr %8, align 4
  br label %232

164:                                              ; preds = %79
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #7
  %165 = invoke ptr @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE4findERKS5_(ptr noundef nonnull align 8 dereferenceable(48) %9, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %166 unwind label %172

166:                                              ; preds = %164
  %167 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %30, i32 0, i32 0
  store ptr %165, ptr %167, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #7
  %168 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %9) #7
  %169 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %31, i32 0, i32 0
  store ptr %168, ptr %169, align 8
  %170 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef nonnull align 8 dereferenceable(8) %31) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #7
  br i1 %170, label %171, label %176

171:                                              ; preds = %166
  store i8 0, ptr %29, align 1, !tbaa !9
  br label %228

172:                                              ; preds = %164
  %173 = landingpad { ptr, i32 }
          cleanup
  %174 = extractvalue { ptr, i32 } %173, 0
  store ptr %174, ptr %7, align 8
  %175 = extractvalue { ptr, i32 } %173, 1
  store i32 %175, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #7
  br label %232

176:                                              ; preds = %166
  call void @llvm.lifetime.start.p0(i64 8, ptr %32) #7
  %177 = invoke ptr @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE4findERKS5_(ptr noundef nonnull align 8 dereferenceable(48) %19, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %178 unwind label %184

178:                                              ; preds = %176
  %179 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %32, i32 0, i32 0
  store ptr %177, ptr %179, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %33) #7
  %180 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %19) #7
  %181 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %33, i32 0, i32 0
  store ptr %180, ptr %181, align 8
  %182 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 8 dereferenceable(8) %33) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %33) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %32) #7
  br i1 %182, label %183, label %188

183:                                              ; preds = %178
  store i8 1, ptr %29, align 1, !tbaa !9
  br label %227

184:                                              ; preds = %176
  %185 = landingpad { ptr, i32 }
          cleanup
  %186 = extractvalue { ptr, i32 } %185, 0
  store ptr %186, ptr %7, align 8
  %187 = extractvalue { ptr, i32 } %185, 1
  store i32 %187, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %32) #7
  br label %232

188:                                              ; preds = %178
  call void @llvm.lifetime.start.p0(i64 392, ptr %34) #7
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %34)
          to label %189 unwind label %205

189:                                              ; preds = %188
  %190 = getelementptr inbounds i8, ptr %34, i64 16
  %191 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %190, ptr noundef @.str.15)
          to label %192 unwind label %209

192:                                              ; preds = %189
  %193 = load ptr, ptr %3, align 8, !tbaa !5
  %194 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %191, ptr noundef %193)
          to label %195 unwind label %209

195:                                              ; preds = %192
  %196 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %194, ptr noundef @.str.16)
          to label %197 unwind label %209

197:                                              ; preds = %195
  %198 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %196, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %199 unwind label %209

199:                                              ; preds = %197
  %200 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %198, ptr noundef @.str.17)
          to label %201 unwind label %209

201:                                              ; preds = %199
  store i1 true, ptr %36, align 1
  %202 = call ptr @__cxa_allocate_exception(i64 16) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %35) #7
  invoke void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %35, ptr noundef nonnull align 8 dereferenceable(128) %34)
          to label %203 unwind label %213

203:                                              ; preds = %201
  invoke void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16) %202, ptr noundef nonnull align 8 dereferenceable(32) %35)
          to label %204 unwind label %217

204:                                              ; preds = %203
  store i1 false, ptr %36, align 1
  invoke void @__cxa_throw(ptr %202, ptr @_ZTISt13runtime_error, ptr @_ZNSt13runtime_errorD1Ev) #8
          to label %241 unwind label %217

205:                                              ; preds = %188
  %206 = landingpad { ptr, i32 }
          cleanup
  %207 = extractvalue { ptr, i32 } %206, 0
  store ptr %207, ptr %7, align 8
  %208 = extractvalue { ptr, i32 } %206, 1
  store i32 %208, ptr %8, align 4
  br label %226

209:                                              ; preds = %199, %197, %195, %192, %189
  %210 = landingpad { ptr, i32 }
          cleanup
  %211 = extractvalue { ptr, i32 } %210, 0
  store ptr %211, ptr %7, align 8
  %212 = extractvalue { ptr, i32 } %210, 1
  store i32 %212, ptr %8, align 4
  br label %225

213:                                              ; preds = %201
  %214 = landingpad { ptr, i32 }
          cleanup
  %215 = extractvalue { ptr, i32 } %214, 0
  store ptr %215, ptr %7, align 8
  %216 = extractvalue { ptr, i32 } %214, 1
  store i32 %216, ptr %8, align 4
  br label %221

217:                                              ; preds = %204, %203
  %218 = landingpad { ptr, i32 }
          cleanup
  %219 = extractvalue { ptr, i32 } %218, 0
  store ptr %219, ptr %7, align 8
  %220 = extractvalue { ptr, i32 } %218, 1
  store i32 %220, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #7
  br label %221

221:                                              ; preds = %217, %213
  call void @llvm.lifetime.end.p0(i64 32, ptr %35) #7
  %222 = load i1, ptr %36, align 1
  br i1 %222, label %223, label %224

223:                                              ; preds = %221
  call void @__cxa_free_exception(ptr %202) #7
  br label %224

224:                                              ; preds = %223, %221
  br label %225

225:                                              ; preds = %224, %209
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %34) #7
  br label %226

226:                                              ; preds = %225, %205
  call void @llvm.lifetime.end.p0(i64 392, ptr %34) #7
  br label %232

227:                                              ; preds = %183
  br label %228

228:                                              ; preds = %227, %171
  br label %229

229:                                              ; preds = %228, %80
  %230 = load i8, ptr %29, align 1, !tbaa !9, !range !15, !noundef !16
  %231 = trunc i8 %230 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #7
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %19) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %19) #7
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %9) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  ret i1 %231

232:                                              ; preds = %226, %184, %172, %160
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #7
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %19) #7
  br label %233

233:                                              ; preds = %232, %159
  call void @llvm.lifetime.end.p0(i64 48, ptr %19) #7
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %9) #7
  br label %234

234:                                              ; preds = %233, %123
  call void @llvm.lifetime.end.p0(i64 48, ptr %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  br label %235

235:                                              ; preds = %234, %84
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  br label %236

236:                                              ; preds = %235
  %237 = load ptr, ptr %7, align 8
  %238 = load i32, ptr %8, align 4
  %239 = insertvalue { ptr, i32 } poison, ptr %237, 0
  %240 = insertvalue { ptr, i32 } %239, i32 %238, 1
  resume { ptr, i32 } %240

241:                                              ; preds = %204
  unreachable
}

declare void @_ZN6ngraph8to_lowerERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2ESt16initializer_listIS5_ERKS7_RKS8_(ptr noundef nonnull align 8 dereferenceable(48), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE4findERKS5_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 = { nounwind "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 = { 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 #7 = { nounwind }
attributes #8 = { noreturn }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !6, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 8}
!15 = !{i8 0, i8 2}
!16 = !{}


; 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.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"struct.std::less" = type { i8 }
%"class.std::allocator.4" = type { i8 }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.std::__cxx11::basic_stringstream" = type { %"class.std::basic_iostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_iostream.base" = type { %"class.std::basic_istream.base", %"class.std::basic_ostream.base" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [1 x i8], align 1
@_ZTISt13runtime_error = external constant ptr
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6ngraph13getenv_stringB5cxx11EPKc(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #0 align 2

declare void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4

; Function Attrs: nounwind
declare void @_ZNSt13runtime_errorD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN6ngraph11getenv_boolEPKcb(ptr noundef %0, i1 noundef zeroext %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::set", align 8
  %6 = alloca [3 x %"class.std::__cxx11::basic_string"], align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca %"struct.std::less", align 1
  %11 = alloca %"class.std::allocator.4", align 1
  %12 = alloca %"class.std::set", align 8
  %13 = alloca [3 x %"class.std::__cxx11::basic_string"], align 8
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca %"class.std::allocator", align 1
  %17 = alloca %"struct.std::less", align 1
  %18 = alloca %"class.std::allocator.4", align 1
  %19 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %20 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %21 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %22 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %23 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #7
  call void @_ZN6ngraph13getenv_stringB5cxx11EPKc(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %4, ptr noundef %0)
  invoke void @_ZN6ngraph8to_lowerERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %3, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %25 unwind label %43

25:                                               ; preds = %2
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %26 unwind label %.thread

26:                                               ; preds = %25
  %27 = getelementptr inbounds i8, ptr %6, i64 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %28 unwind label %46

28:                                               ; preds = %26
  %29 = getelementptr inbounds i8, ptr %6, i64 64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %29, ptr noundef nonnull @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %30 unwind label %48

30:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #7
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  invoke void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2ESt16initializer_listIS5_ERKS7_RKS8_(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr nonnull %6, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %10, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %31 unwind label %.loopexit79.loopexit

31:                                               ; preds = %30
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #7
  %32 = getelementptr inbounds i8, ptr %6, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #7
  %33 = getelementptr inbounds i8, ptr %6, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %13) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %34 unwind label %.thread64

34:                                               ; preds = %31
  %35 = getelementptr inbounds i8, ptr %13, i64 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %35, ptr noundef nonnull @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %36 unwind label %59

36:                                               ; preds = %34
  %37 = getelementptr inbounds i8, ptr %13, i64 64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %16) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %37, ptr noundef nonnull @.str.14, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %38 unwind label %61

38:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %17) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %18) #7
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  invoke void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2ESt16initializer_listIS5_ERKS7_RKS8_(ptr noundef nonnull align 8 dereferenceable(48) %12, ptr nonnull %13, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %17, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %39 unwind label %.loopexit76.loopexit

39:                                               ; preds = %38
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #7
  %40 = getelementptr inbounds i8, ptr %13, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %40) #7
  %41 = getelementptr inbounds i8, ptr %13, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %41) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %13) #7
  %42 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str)
  br i1 %42, label %112, label %71

43:                                               ; preds = %2
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #7
  br label %116

.thread:                                          ; preds = %25
  %45 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #7
  br label %.loopexit78

46:                                               ; preds = %26
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %54

48:                                               ; preds = %28
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit79

.loopexit79.loopexit:                             ; preds = %30
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #7
  %51 = getelementptr inbounds i8, ptr %6, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %51) #7
  %52 = getelementptr inbounds i8, ptr %6, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %52) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #7
  br label %.loopexit79

.loopexit79:                                      ; preds = %.loopexit79.loopexit, %48
  %53 = phi i1 [ false, %48 ], [ true, %.loopexit79.loopexit ]
  %.pn = phi { ptr, i32 } [ %49, %48 ], [ %50, %.loopexit79.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #7
  br label %54

54:                                               ; preds = %46, %.loopexit79
  %.040 = phi ptr [ %29, %.loopexit79 ], [ %27, %46 ]
  %.138 = phi i1 [ %53, %.loopexit79 ], [ false, %46 ]
  %.pn.pn = phi { ptr, i32 } [ %.pn, %.loopexit79 ], [ %47, %46 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #7
  br i1 %.138, label %.loopexit78, label %.preheader77

.preheader77:                                     ; preds = %54, %.preheader77
  %55 = phi ptr [ %56, %.preheader77 ], [ %.040, %54 ]
  %56 = getelementptr inbounds i8, ptr %55, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %56) #7
  %57 = icmp eq ptr %56, %6
  br i1 %57, label %.loopexit78, label %.preheader77

.loopexit78:                                      ; preds = %.preheader77, %.thread, %54
  %.pn.pn.pn63 = phi { ptr, i32 } [ %45, %.thread ], [ %.pn.pn, %54 ], [ %.pn.pn, %.preheader77 ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %6) #7
  br label %115

.thread64:                                        ; preds = %31
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  br label %.loopexit

59:                                               ; preds = %34
  %60 = landingpad { ptr, i32 }
          cleanup
  br label %67

61:                                               ; preds = %36
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit76

.loopexit76.loopexit:                             ; preds = %38
  %63 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %18) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #7
  %64 = getelementptr inbounds i8, ptr %13, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %64) #7
  %65 = getelementptr inbounds i8, ptr %13, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %65) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  br label %.loopexit76

.loopexit76:                                      ; preds = %.loopexit76.loopexit, %61
  %.pn47 = phi { ptr, i32 } [ %62, %61 ], [ %63, %.loopexit76.loopexit ]
  %66 = phi i1 [ false, %61 ], [ true, %.loopexit76.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #7
  br label %67

67:                                               ; preds = %59, %.loopexit76
  %.pn47.pn = phi { ptr, i32 } [ %.pn47, %.loopexit76 ], [ %60, %59 ]
  %.019 = phi ptr [ %37, %.loopexit76 ], [ %35, %59 ]
  %.118 = phi i1 [ %66, %.loopexit76 ], [ false, %59 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #7
  br i1 %.118, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %67, %.preheader
  %68 = phi ptr [ %69, %.preheader ], [ %.019, %67 ]
  %69 = getelementptr inbounds i8, ptr %68, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %69) #7
  %70 = icmp eq ptr %69, %13
  br i1 %70, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %.thread64, %67
  %.pn47.pn.pn69 = phi { ptr, i32 } [ %58, %.thread64 ], [ %.pn47.pn, %67 ], [ %.pn47.pn, %.preheader ]
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %13) #7
  br label %114

71:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %19) #7
  %72 = invoke ptr @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE4findERKS5_(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %73 unwind label %76

73:                                               ; preds = %71
  store ptr %72, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %20) #7
  %74 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  store ptr %74, ptr %20, align 8
  %75 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %20) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #7
  br i1 %75, label %112, label %78

76:                                               ; preds = %71
  %77 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #7
  br label %113

78:                                               ; preds = %73
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %21) #7
  %79 = invoke ptr @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE4findERKS5_(ptr noundef nonnull align 8 dereferenceable(48) %12, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %80 unwind label %83

80:                                               ; preds = %78
  store ptr %79, ptr %21, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %22) #7
  %81 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %12) #7
  store ptr %81, ptr %22, align 8
  %82 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %22) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %21) #7
  br i1 %82, label %112, label %85

83:                                               ; preds = %78
  %84 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %21) #7
  br label %113

85:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 392, ptr nonnull %23) #7
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %23)
          to label %86 unwind label %102

86:                                               ; preds = %85
  %87 = getelementptr inbounds i8, ptr %23, i64 16
  %88 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %87, ptr noundef nonnull @.str.15)
          to label %89 unwind label %104

89:                                               ; preds = %86
  %90 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %88, ptr noundef %0)
          to label %91 unwind label %104

91:                                               ; preds = %89
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %90, ptr noundef nonnull @.str.16)
          to label %93 unwind label %104

93:                                               ; preds = %91
  %94 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %92, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %95 unwind label %104

95:                                               ; preds = %93
  %96 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %94, ptr noundef nonnull @.str.17)
          to label %97 unwind label %104

97:                                               ; preds = %95
  %98 = call ptr @__cxa_allocate_exception(i64 16) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %24) #7
  invoke void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %24, ptr noundef nonnull align 8 dereferenceable(128) %23)
          to label %99 unwind label %.thread70

99:                                               ; preds = %97
  invoke void @_ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(16) %98, ptr noundef nonnull align 8 dereferenceable(32) %24)
          to label %101 unwind label %.thread74

.thread74:                                        ; preds = %99
  %100 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #7
  br label %109

101:                                              ; preds = %99
  invoke void @__cxa_throw(ptr nonnull %98, ptr nonnull @_ZTISt13runtime_error, ptr nonnull @_ZNSt13runtime_errorD1Ev) #8
          to label %117 unwind label %107

102:                                              ; preds = %85
  %103 = landingpad { ptr, i32 }
          cleanup
  br label %111

104:                                              ; preds = %95, %93, %91, %89, %86
  %105 = landingpad { ptr, i32 }
          cleanup
  br label %110

.thread70:                                        ; preds = %97
  %106 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #7
  br label %109

107:                                              ; preds = %101
  %108 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #7
  br label %110

109:                                              ; preds = %.thread74, %.thread70
  %.pn5173 = phi { ptr, i32 } [ %106, %.thread70 ], [ %100, %.thread74 ]
  call void @__cxa_free_exception(ptr %98) #7
  br label %110

110:                                              ; preds = %107, %109, %104
  %.pn51.pn = phi { ptr, i32 } [ %.pn5173, %109 ], [ %108, %107 ], [ %105, %104 ]
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %23) #7
  br label %111

111:                                              ; preds = %110, %102
  %.pn51.pn.pn = phi { ptr, i32 } [ %.pn51.pn, %110 ], [ %103, %102 ]
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %23) #7
  br label %113

112:                                              ; preds = %80, %73, %39
  %.016 = phi i1 [ %1, %39 ], [ false, %73 ], [ true, %80 ]
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %12) #7
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #7
  ret i1 %.016

113:                                              ; preds = %111, %83, %76
  %.pn51.pn.pn.pn = phi { ptr, i32 } [ %.pn51.pn.pn, %111 ], [ %84, %83 ], [ %77, %76 ]
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #7
  br label %114

114:                                              ; preds = %113, %.loopexit
  %.pn51.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn51.pn.pn.pn, %113 ], [ %.pn47.pn.pn69, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %12) #7
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  br label %115

115:                                              ; preds = %114, %.loopexit78
  %.pn51.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn51.pn.pn.pn.pn, %114 ], [ %.pn.pn.pn63, %.loopexit78 ]
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #7
  br label %116

116:                                              ; preds = %115, %43
  %.pn51.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn51.pn.pn.pn.pn.pn, %115 ], [ %44, %43 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #7
  resume { ptr, i32 } %.pn51.pn.pn.pn.pn.pn.pn

117:                                              ; preds = %101
  unreachable
}

declare void @_ZN6ngraph8to_lowerERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2ESt16initializer_listIS5_ERKS7_RKS8_(ptr noundef nonnull align 8 dereferenceable(48), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE4findERKS5_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 = { nounwind "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 = { 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 #7 = { nounwind }
attributes #8 = { noreturn }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}


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