; LLVM IR from EricZinda/InductorHtn :: src/FXPlatform/Parser/Lexer.ll (ZN6FXPlat5Lexer4ReadEv)

; 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::shared_ptr.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"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::allocator" = type { i8 }
%"class.std::shared_ptr.7" = type { %"class.std::__shared_ptr.8" }
%"class.std::__shared_ptr.8" = type { ptr, %"class.std::__shared_count" }
%"class.FXPlat::Lexer" = type <{ i64, i64, %"class.std::__cxx11::basic_string", %"class.std::shared_ptr", i32, [4 x i8] }>
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }

@_ZN6FXPlat9EofSymbol12defaultValueE = external global %"class.std::shared_ptr.0", align 8
@.str.6 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [39 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessISiLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv() #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN9NanoTrace16allowedTraceTypeEv(ptr noundef nonnull align 8 dereferenceable(12)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN9NanoTrace11detailLevelEv(ptr noundef nonnull align 8 dereferenceable(12)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEclEEdRKS6_i11TraceDetailT_RKT0_T1_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef, ptr noundef, ptr noundef nonnull align 1 dereferenceable(1), i64 noundef) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN6FXPlat5Lexer16TransactionDepthEv(ptr noundef nonnull align 8 dereferenceable(68)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i8 noundef signext, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6FXPlat11LexerSymbolC2Ec(ptr noundef nonnull align 8 dereferenceable(56), i8 noundef signext) unnamed_addr #2 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN6FXPlat11LexerSymbolEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2INS0_11LexerSymbolEvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6FXPlat11LexerSymbolELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEElEEdRKS6_i11TraceDetailT_RKT0_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef, ptr noundef, ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6FXPlat5Lexer4ReadEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.0") align 8 %0, ptr noundef nonnull align 8 dereferenceable(68) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %"class.std::shared_ptr.7", align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca %"class.std::__cxx11::basic_string", align 8
  %17 = alloca %"class.std::allocator", align 1
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %18 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  %19 = getelementptr inbounds %"class.FXPlat::Lexer", ptr %18, i32 0, i32 3
  %20 = call noundef ptr @_ZNKSt19__shared_ptr_accessISiLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %19) #6
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef %5, i64 noundef 1)
  %22 = load ptr, ptr %21, align 8, !tbaa !9
  %23 = getelementptr i8, ptr %22, i64 -24
  %24 = load i64, ptr %23, align 8
  %25 = getelementptr inbounds i8, ptr %21, i64 %24
  %26 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %25)
  br i1 %26, label %27, label %78

27:                                               ; preds = %2
  %28 = getelementptr inbounds %"class.FXPlat::Lexer", ptr %18, i32 0, i32 0
  %29 = load i64, ptr %28, align 8, !tbaa !11
  %30 = add nsw i64 %29, 1
  store i64 %30, ptr %28, align 8, !tbaa !11
  %31 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %32 = call noundef i64 @_ZN9NanoTrace16allowedTraceTypeEv(ptr noundef nonnull align 8 dereferenceable(12) %31)
  %33 = and i64 32, %32
  %34 = icmp ne i64 %33, 0
  br i1 %34, label %35, label %70

35:                                               ; preds = %27
  %36 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %37 = call noundef i32 @_ZN9NanoTrace11detailLevelEv(ptr noundef nonnull align 8 dereferenceable(12) %36)
  %38 = icmp sle i32 2, %37
  br i1 %38, label %39, label %70

39:                                               ; preds = %35
  %40 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %41 unwind label %51

41:                                               ; preds = %39
  %42 = invoke noundef i32 @_ZN6FXPlat5Lexer16TransactionDepthEv(ptr noundef nonnull align 8 dereferenceable(68) %18)
          to label %43 unwind label %55

43:                                               ; preds = %41
  %44 = mul nsw i32 %42, 3
  %45 = sext i32 %44 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, i64 noundef %45, i8 noundef signext 32, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %46 unwind label %59

46:                                               ; preds = %43
  %47 = getelementptr inbounds %"class.FXPlat::Lexer", ptr %18, i32 0, i32 0
  %48 = load i64, ptr %47, align 8, !tbaa !11
  %49 = invoke noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEclEEdRKS6_i11TraceDetailT_RKT0_T1_(ptr noundef nonnull align 8 dereferenceable(12) %40, ptr noundef nonnull align 8 dereferenceable(32) %6, i32 noundef 32, i32 noundef 2, ptr noundef %10, ptr noundef nonnull align 1 dereferenceable(1) %5, i64 noundef %48)
          to label %50 unwind label %63

50:                                               ; preds = %46
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #6
  br label %70

51:                                               ; preds = %39
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %8, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %9, align 4
  br label %69

55:                                               ; preds = %41
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %8, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %9, align 4
  br label %68

59:                                               ; preds = %43
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %8, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %9, align 4
  br label %67

63:                                               ; preds = %46
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %8, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  br label %67

67:                                               ; preds = %63, %59
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  br label %68

68:                                               ; preds = %67, %55
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  br label %69

69:                                               ; preds = %68, %51
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #6
  br label %119

70:                                               ; preds = %50, %35, %27
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #6
  %71 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #7
  %72 = load i8, ptr %5, align 1, !tbaa !20
  invoke void @_ZN6FXPlat11LexerSymbolC2Ec(ptr noundef nonnull align 8 dereferenceable(56) %71, i8 noundef signext %72)
          to label %73 unwind label %74

73:                                               ; preds = %70
  call void @_ZNSt10shared_ptrIN6FXPlat11LexerSymbolEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef %71)
  call void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2INS0_11LexerSymbolEvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %12) #6
  call void @_ZNSt12__shared_ptrIN6FXPlat11LexerSymbolELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %12) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #6
  store i32 1, ptr %13, align 4
  br label %118

74:                                               ; preds = %70
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %8, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %71, i64 noundef 56) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #6
  br label %119

78:                                               ; preds = %2
  %79 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %80 = call noundef i64 @_ZN9NanoTrace16allowedTraceTypeEv(ptr noundef nonnull align 8 dereferenceable(12) %79)
  %81 = and i64 32, %80
  %82 = icmp ne i64 %81, 0
  br i1 %82, label %83, label %117

83:                                               ; preds = %78
  %84 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %85 = call noundef i32 @_ZN9NanoTrace11detailLevelEv(ptr noundef nonnull align 8 dereferenceable(12) %84)
  %86 = icmp sle i32 2, %85
  br i1 %86, label %87, label %117

87:                                               ; preds = %83
  %88 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %89 unwind label %98

89:                                               ; preds = %87
  %90 = invoke noundef i32 @_ZN6FXPlat5Lexer16TransactionDepthEv(ptr noundef nonnull align 8 dereferenceable(68) %18)
          to label %91 unwind label %102

91:                                               ; preds = %89
  %92 = mul nsw i32 %90, 3
  %93 = sext i32 %92 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %16, i64 noundef %93, i8 noundef signext 32, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %94 unwind label %106

94:                                               ; preds = %91
  %95 = getelementptr inbounds %"class.FXPlat::Lexer", ptr %18, i32 0, i32 0
  %96 = invoke noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEElEEdRKS6_i11TraceDetailT_RKT0_(ptr noundef nonnull align 8 dereferenceable(12) %88, ptr noundef nonnull align 8 dereferenceable(32) %14, i32 noundef 32, i32 noundef 2, ptr noundef %16, ptr noundef nonnull align 8 dereferenceable(8) %95)
          to label %97 unwind label %110

97:                                               ; preds = %94
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  br label %117

98:                                               ; preds = %87
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %8, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %9, align 4
  br label %116

102:                                              ; preds = %89
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %8, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %9, align 4
  br label %115

106:                                              ; preds = %91
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %8, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %9, align 4
  br label %114

110:                                              ; preds = %94
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %8, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #6
  br label %114

114:                                              ; preds = %110, %106
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  br label %115

115:                                              ; preds = %114, %102
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  br label %116

116:                                              ; preds = %115, %98
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  br label %119

117:                                              ; preds = %97, %83, %78
  call void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) @_ZN6FXPlat9EofSymbol12defaultValueE) #6
  store i32 1, ptr %13, align 4
  br label %118

118:                                              ; preds = %117, %73
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  ret void

119:                                              ; preds = %116, %74, %69
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  br label %120

120:                                              ; preds = %119
  %121 = load ptr, ptr %8, align 8
  %122 = load i32, ptr %9, align 4
  %123 = insertvalue { ptr, i32 } poison, ptr %121, 0
  %124 = insertvalue { ptr, i32 } %123, i32 %122, 1
  resume { ptr, i32 } %124
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) #5

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #2 align 2

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nobuiltin allocsize(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 = { nobuiltin 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSN6FXPlat5LexerE", !13, i64 0, !13, i64 8, !14, i64 16, !16, i64 48, !19, i64 64}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !13, i64 8, !7, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!16 = !{!"_ZTSSt10shared_ptrISiE", !17, i64 0}
!17 = !{!"_ZTSSt12__shared_ptrISiLN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !18, i64 8}
!18 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!19 = !{!"int", !7, i64 0}
!20 = !{!7, !7, i64 0}


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

%"class.std::shared_ptr.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"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::allocator" = type { i8 }
%"class.std::shared_ptr.7" = type { %"class.std::__shared_ptr.8" }
%"class.std::__shared_ptr.8" = type { ptr, %"class.std::__shared_count" }

@_ZN6FXPlat9EofSymbol12defaultValueE = external global %"class.std::shared_ptr.0", align 8
@.str.6 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [39 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessISiLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv() local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN9NanoTrace16allowedTraceTypeEv(ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN9NanoTrace11detailLevelEv(ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEclEEdRKS6_i11TraceDetailT_RKT0_T1_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef, ptr noundef, ptr noundef nonnull align 1 dereferenceable(1), i64 noundef) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN6FXPlat5Lexer16TransactionDepthEv(ptr noundef nonnull align 8 dereferenceable(68)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i8 noundef signext, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6FXPlat11LexerSymbolC2Ec(ptr noundef nonnull align 8 dereferenceable(56), i8 noundef signext) unnamed_addr #2 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN6FXPlat11LexerSymbolEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2INS0_11LexerSymbolEvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6FXPlat11LexerSymbolELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEElEEdRKS6_i11TraceDetailT_RKT0_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef, ptr noundef, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6FXPlat5Lexer4ReadEv(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.0") align 8 %0, ptr noundef nonnull align 8 dereferenceable(68) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i8, align 1
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::shared_ptr.7", align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #6
  %13 = getelementptr inbounds i8, ptr %1, i64 48
  %14 = tail call noundef ptr @_ZNKSt19__shared_ptr_accessISiLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull %3, i64 noundef 1)
  %16 = load ptr, ptr %15, align 8, !tbaa !5
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr %15, i64 %18
  %20 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %19)
  br i1 %20, label %21, label %55

21:                                               ; preds = %2
  %22 = load i64, ptr %1, align 8, !tbaa !8
  %23 = add nsw i64 %22, 1
  store i64 %23, ptr %1, align 8, !tbaa !8
  %24 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %25 = call noundef i64 @_ZN9NanoTrace16allowedTraceTypeEv(ptr noundef nonnull align 8 dereferenceable(12) %24)
  %26 = and i64 %25, 32
  %.not9 = icmp eq i64 %26, 0
  br i1 %.not9, label %49, label %27

27:                                               ; preds = %21
  %28 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %29 = call noundef i32 @_ZN9NanoTrace11detailLevelEv(ptr noundef nonnull align 8 dereferenceable(12) %28)
  %30 = icmp sgt i32 %29, 1
  br i1 %30, label %31, label %49

31:                                               ; preds = %27
  %32 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %33 unwind label %41

33:                                               ; preds = %31
  %34 = call noundef i32 @_ZN6FXPlat5Lexer16TransactionDepthEv(ptr noundef nonnull align 8 dereferenceable(68) %1)
  %35 = mul nsw i32 %34, 3
  %36 = sext i32 %35 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %36, i8 noundef signext 32, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %37 unwind label %43

37:                                               ; preds = %33
  %38 = load i64, ptr %1, align 8, !tbaa !8
  %39 = invoke noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEclEEdRKS6_i11TraceDetailT_RKT0_T1_(ptr noundef nonnull align 8 dereferenceable(12) %32, ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef 32, i32 noundef 2, ptr noundef nonnull %6, ptr noundef nonnull align 1 dereferenceable(1) %3, i64 noundef %38)
          to label %40 unwind label %45

40:                                               ; preds = %37
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  br label %49

41:                                               ; preds = %31
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %48

43:                                               ; preds = %33
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %47

45:                                               ; preds = %37
  %46 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  br label %47

47:                                               ; preds = %45, %43
  %.pn10 = phi { ptr, i32 } [ %46, %45 ], [ %44, %43 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  br label %48

48:                                               ; preds = %47, %41
  %.pn10.pn = phi { ptr, i32 } [ %.pn10, %47 ], [ %42, %41 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  br label %82

49:                                               ; preds = %40, %27, %21
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #6
  %50 = call noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #7
  %51 = load i8, ptr %3, align 1, !tbaa !19
  invoke void @_ZN6FXPlat11LexerSymbolC2Ec(ptr noundef nonnull align 8 dereferenceable(56) %50, i8 noundef signext %51)
          to label %52 unwind label %53

52:                                               ; preds = %49
  call void @_ZNSt10shared_ptrIN6FXPlat11LexerSymbolEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull %50)
  call void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2INS0_11LexerSymbolEvEEOS_IT_E(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @_ZNSt12__shared_ptrIN6FXPlat11LexerSymbolELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #6
  br label %81

53:                                               ; preds = %49
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %50, i64 noundef 56) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #6
  br label %82

55:                                               ; preds = %2
  %56 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %57 = call noundef i64 @_ZN9NanoTrace16allowedTraceTypeEv(ptr noundef nonnull align 8 dereferenceable(12) %56)
  %58 = and i64 %57, 32
  %.not = icmp eq i64 %58, 0
  br i1 %.not, label %80, label %59

59:                                               ; preds = %55
  %60 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  %61 = call noundef i32 @_ZN9NanoTrace11detailLevelEv(ptr noundef nonnull align 8 dereferenceable(12) %60)
  %62 = icmp sgt i32 %61, 1
  br i1 %62, label %63, label %80

63:                                               ; preds = %59
  %64 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZN9NanoTrace6GlobalEv()
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %65 unwind label %72

65:                                               ; preds = %63
  %66 = call noundef i32 @_ZN6FXPlat5Lexer16TransactionDepthEv(ptr noundef nonnull align 8 dereferenceable(68) %1)
  %67 = mul nsw i32 %66, 3
  %68 = sext i32 %67 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, i64 noundef %68, i8 noundef signext 32, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %69 unwind label %74

69:                                               ; preds = %65
  %70 = invoke noundef double @_ZN9NanoTrace5TraceINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEElEEdRKS6_i11TraceDetailT_RKT0_(ptr noundef nonnull align 8 dereferenceable(12) %64, ptr noundef nonnull align 8 dereferenceable(32) %9, i32 noundef 32, i32 noundef 2, ptr noundef nonnull %11, ptr noundef nonnull align 8 dereferenceable(8) %1)
          to label %71 unwind label %76

71:                                               ; preds = %69
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #6
  br label %80

72:                                               ; preds = %63
  %73 = landingpad { ptr, i32 }
          cleanup
  br label %79

74:                                               ; preds = %65
  %75 = landingpad { ptr, i32 }
          cleanup
  br label %78

76:                                               ; preds = %69
  %77 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #6
  br label %78

78:                                               ; preds = %76, %74
  %.pn = phi { ptr, i32 } [ %77, %76 ], [ %75, %74 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  br label %79

79:                                               ; preds = %78, %72
  %.pn.pn = phi { ptr, i32 } [ %.pn, %78 ], [ %73, %72 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #6
  br label %82

80:                                               ; preds = %71, %59, %55
  call void @_ZNSt10shared_ptrIN6FXPlat6SymbolEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) @_ZN6FXPlat9EofSymbol12defaultValueE) #6
  br label %81

81:                                               ; preds = %80, %52
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  ret void

82:                                               ; preds = %79, %53, %48
  %.pn13 = phi { ptr, i32 } [ %54, %53 ], [ %.pn10.pn, %48 ], [ %.pn.pn, %79 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  resume { ptr, i32 } %.pn13
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi4readEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_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 #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nobuiltin allocsize(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 = { nobuiltin 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 #5 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !10, i64 0}
!9 = !{!"_ZTSN6FXPlat5LexerE", !10, i64 0, !10, i64 8, !12, i64 16, !15, i64 48, !18, i64 64}
!10 = !{!"long", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !13, i64 0, !10, i64 8, !11, i64 16}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!14 = !{!"any pointer", !11, i64 0}
!15 = !{!"_ZTSSt10shared_ptrISiE", !16, i64 0}
!16 = !{!"_ZTSSt12__shared_ptrISiLN9__gnu_cxx12_Lock_policyE2EE", !14, i64 0, !17, i64 8}
!17 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !14, i64 0}
!18 = !{!"int", !11, i64 0}
!19 = !{!11, !11, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass