; LLVM IR from ral99/knuckleball :: src (grammar)

; 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::allocator.0" = type { i8 }

@.str.14 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [12 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: 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

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) #0

; 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 noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN7Grammar14is_object_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32)) #2

declare noundef zeroext i1 @_ZN9str_utils11starts_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

declare noundef zeroext i1 @_ZN9str_utils9ends_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

declare void @_ZN9str_utils4trimERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7Grammar18is_dictionary_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %0) #2 personality ptr @__gxx_personality_v0 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca i1, align 1
  %10 = alloca %"class.std::allocator.0", align 1
  %11 = alloca i1, align 1
  %12 = alloca i1, align 1
  %13 = alloca i1, align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca i1, align 1
  %21 = alloca %"class.std::__cxx11::basic_string", align 8
  %22 = alloca i1, align 1
  %23 = alloca i1, align 1
  %24 = alloca i1, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  store i1 false, ptr %9, align 1
  store i1 false, ptr %11, align 1
  store i1 false, ptr %12, align 1
  store i1 false, ptr %13, align 1
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef @.str.16, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %26 unwind label %50

26:                                               ; preds = %1
  %27 = invoke noundef zeroext i1 @_ZN9str_utils11starts_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %25, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %28 unwind label %54

28:                                               ; preds = %26
  br i1 %27, label %29, label %35

29:                                               ; preds = %28
  %30 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #4
  store i1 true, ptr %9, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #4
  store i1 true, ptr %11, align 1
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  store i1 true, ptr %12, align 1
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef @.str.14, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %31 unwind label %58

31:                                               ; preds = %29
  store i1 true, ptr %13, align 1
  %32 = invoke noundef zeroext i1 @_ZN9str_utils9ends_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %30, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %33 unwind label %62

33:                                               ; preds = %31
  %34 = xor i1 %32, true
  br label %35

35:                                               ; preds = %33, %28
  %36 = phi i1 [ true, %28 ], [ %34, %33 ]
  %37 = load i1, ptr %13, align 1
  br i1 %37, label %38, label %39

38:                                               ; preds = %35
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #4
  br label %39

39:                                               ; preds = %38, %35
  %40 = load i1, ptr %12, align 1
  br i1 %40, label %41, label %42

41:                                               ; preds = %39
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  br label %42

42:                                               ; preds = %41, %39
  %43 = load i1, ptr %11, align 1
  br i1 %43, label %44, label %45

44:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #4
  br label %45

45:                                               ; preds = %44, %42
  %46 = load i1, ptr %9, align 1
  br i1 %46, label %47, label %48

47:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #4
  br label %48

48:                                               ; preds = %47, %45
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #4
  br i1 %36, label %49, label %81

49:                                               ; preds = %48
  store i1 false, ptr %2, align 1
  br label %185

50:                                               ; preds = %1
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %6, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %7, align 4
  br label %80

54:                                               ; preds = %26
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %6, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %7, align 4
  br label %79

58:                                               ; preds = %29
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %6, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %7, align 4
  br label %69

62:                                               ; preds = %31
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %6, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %7, align 4
  %66 = load i1, ptr %13, align 1
  br i1 %66, label %67, label %68

67:                                               ; preds = %62
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #4
  br label %68

68:                                               ; preds = %67, %62
  br label %69

69:                                               ; preds = %68, %58
  %70 = load i1, ptr %12, align 1
  br i1 %70, label %71, label %72

71:                                               ; preds = %69
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  br label %72

72:                                               ; preds = %71, %69
  %73 = load i1, ptr %11, align 1
  br i1 %73, label %74, label %75

74:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #4
  br label %75

75:                                               ; preds = %74, %72
  %76 = load i1, ptr %9, align 1
  br i1 %76, label %77, label %78

77:                                               ; preds = %75
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #4
  br label %78

78:                                               ; preds = %77, %75
  br label %79

79:                                               ; preds = %78, %54
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  br label %80

80:                                               ; preds = %79, %50
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #4
  br label %187

81:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #4
  %82 = load ptr, ptr %3, align 8, !tbaa !5
  %83 = load ptr, ptr %3, align 8, !tbaa !5
  %84 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %83) #4
  %85 = trunc i64 %84 to i32
  %86 = sub nsw i32 %85, 12
  %87 = sext i32 %86 to i64
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %14, ptr noundef nonnull align 8 dereferenceable(32) %82, i64 noundef 11, i64 noundef %87)
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %88

88:                                               ; preds = %177, %81
  %89 = load i32, ptr %15, align 4, !tbaa !9
  %90 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  %91 = trunc i64 %90 to i32
  %92 = icmp slt i32 %89, %91
  br i1 %92, label %94, label %93

93:                                               ; preds = %88
  store i32 2, ptr %16, align 4
  br label %180

94:                                               ; preds = %88
  %95 = load i32, ptr %15, align 4, !tbaa !9
  %96 = sext i32 %95 to i64
  %97 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %96)
          to label %98 unwind label %131

98:                                               ; preds = %94
  %99 = load i8, ptr %97, align 1, !tbaa !11
  %100 = sext i8 %99 to i32
  %101 = icmp eq i32 %100, 44
  br i1 %101, label %102, label %176

102:                                              ; preds = %98
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #4
  %103 = load i32, ptr %15, align 4, !tbaa !9
  %104 = sext i32 %103 to i64
  store i1 false, ptr %20, align 1
  store i1 false, ptr %22, align 1
  store i1 false, ptr %23, align 1
  store i1 false, ptr %24, align 1
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %18, ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef 0, i64 noundef %104)
          to label %105 unwind label %135

105:                                              ; preds = %102
  invoke void @_ZN9str_utils4trimERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %17, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %106 unwind label %139

106:                                              ; preds = %105
  %107 = invoke noundef zeroext i1 @_ZN7Grammar14is_object_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %17)
          to label %108 unwind label %143

108:                                              ; preds = %106
  br i1 %107, label %109, label %117

109:                                              ; preds = %108
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #4
  store i1 true, ptr %20, align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr %21) #4
  store i1 true, ptr %22, align 1
  %110 = load i32, ptr %15, align 4, !tbaa !9
  %111 = add nsw i32 %110, 1
  %112 = sext i32 %111 to i64
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %21, ptr noundef nonnull align 8 dereferenceable(32) %14, i64 noundef %112, i64 noundef -1)
          to label %113 unwind label %147

113:                                              ; preds = %109
  store i1 true, ptr %23, align 1
  invoke void @_ZN9str_utils4trimERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %19, ptr noundef nonnull align 8 dereferenceable(32) %21)
          to label %114 unwind label %151

114:                                              ; preds = %113
  store i1 true, ptr %24, align 1
  %115 = invoke noundef zeroext i1 @_ZN7Grammar14is_object_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %116 unwind label %155

116:                                              ; preds = %114
  br label %117

117:                                              ; preds = %116, %108
  %118 = phi i1 [ false, %108 ], [ %115, %116 ]
  store i1 %118, ptr %2, align 1
  %119 = load i1, ptr %24, align 1
  br i1 %119, label %120, label %121

120:                                              ; preds = %117
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #4
  br label %121

121:                                              ; preds = %120, %117
  %122 = load i1, ptr %23, align 1
  br i1 %122, label %123, label %124

123:                                              ; preds = %121
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #4
  br label %124

124:                                              ; preds = %123, %121
  %125 = load i1, ptr %22, align 1
  br i1 %125, label %126, label %127

126:                                              ; preds = %124
  call void @llvm.lifetime.end.p0(i64 32, ptr %21) #4
  br label %127

127:                                              ; preds = %126, %124
  %128 = load i1, ptr %20, align 1
  br i1 %128, label %129, label %130

129:                                              ; preds = %127
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #4
  br label %130

130:                                              ; preds = %129, %127
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #4
  store i32 1, ptr %16, align 4
  br label %180

131:                                              ; preds = %94
  %132 = landingpad { ptr, i32 }
          cleanup
  %133 = extractvalue { ptr, i32 } %132, 0
  store ptr %133, ptr %6, align 8
  %134 = extractvalue { ptr, i32 } %132, 1
  store i32 %134, ptr %7, align 4
  br label %182

135:                                              ; preds = %102
  %136 = landingpad { ptr, i32 }
          cleanup
  %137 = extractvalue { ptr, i32 } %136, 0
  store ptr %137, ptr %6, align 8
  %138 = extractvalue { ptr, i32 } %136, 1
  store i32 %138, ptr %7, align 4
  br label %175

139:                                              ; preds = %105
  %140 = landingpad { ptr, i32 }
          cleanup
  %141 = extractvalue { ptr, i32 } %140, 0
  store ptr %141, ptr %6, align 8
  %142 = extractvalue { ptr, i32 } %140, 1
  store i32 %142, ptr %7, align 4
  br label %174

143:                                              ; preds = %106
  %144 = landingpad { ptr, i32 }
          cleanup
  %145 = extractvalue { ptr, i32 } %144, 0
  store ptr %145, ptr %6, align 8
  %146 = extractvalue { ptr, i32 } %144, 1
  store i32 %146, ptr %7, align 4
  br label %173

147:                                              ; preds = %109
  %148 = landingpad { ptr, i32 }
          cleanup
  %149 = extractvalue { ptr, i32 } %148, 0
  store ptr %149, ptr %6, align 8
  %150 = extractvalue { ptr, i32 } %148, 1
  store i32 %150, ptr %7, align 4
  br label %166

151:                                              ; preds = %113
  %152 = landingpad { ptr, i32 }
          cleanup
  %153 = extractvalue { ptr, i32 } %152, 0
  store ptr %153, ptr %6, align 8
  %154 = extractvalue { ptr, i32 } %152, 1
  store i32 %154, ptr %7, align 4
  br label %162

155:                                              ; preds = %114
  %156 = landingpad { ptr, i32 }
          cleanup
  %157 = extractvalue { ptr, i32 } %156, 0
  store ptr %157, ptr %6, align 8
  %158 = extractvalue { ptr, i32 } %156, 1
  store i32 %158, ptr %7, align 4
  %159 = load i1, ptr %24, align 1
  br i1 %159, label %160, label %161

160:                                              ; preds = %155
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #4
  br label %161

161:                                              ; preds = %160, %155
  br label %162

162:                                              ; preds = %161, %151
  %163 = load i1, ptr %23, align 1
  br i1 %163, label %164, label %165

164:                                              ; preds = %162
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #4
  br label %165

165:                                              ; preds = %164, %162
  br label %166

166:                                              ; preds = %165, %147
  %167 = load i1, ptr %22, align 1
  br i1 %167, label %168, label %169

168:                                              ; preds = %166
  call void @llvm.lifetime.end.p0(i64 32, ptr %21) #4
  br label %169

169:                                              ; preds = %168, %166
  %170 = load i1, ptr %20, align 1
  br i1 %170, label %171, label %172

171:                                              ; preds = %169
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #4
  br label %172

172:                                              ; preds = %171, %169
  br label %173

173:                                              ; preds = %172, %143
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #4
  br label %174

174:                                              ; preds = %173, %139
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #4
  br label %175

175:                                              ; preds = %174, %135
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #4
  br label %182

176:                                              ; preds = %98
  br label %177

177:                                              ; preds = %176
  %178 = load i32, ptr %15, align 4, !tbaa !9
  %179 = add nsw i32 %178, 1
  store i32 %179, ptr %15, align 4, !tbaa !9
  br label %88, !llvm.loop !12

180:                                              ; preds = %130, %93
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  %181 = load i32, ptr %16, align 4
  switch i32 %181, label %184 [
    i32 2, label %183
  ]

182:                                              ; preds = %175, %131
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #4
  br label %187

183:                                              ; preds = %180
  store i1 false, ptr %2, align 1
  store i32 1, ptr %16, align 4
  br label %184

184:                                              ; preds = %183, %180
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #4
  br label %185

185:                                              ; preds = %184, %49
  %186 = load i1, ptr %2, align 1
  ret i1 %186

187:                                              ; preds = %182, %80
  %188 = load ptr, ptr %6, align 8
  %189 = load i32, ptr %7, align 4
  %190 = insertvalue { ptr, i32 } poison, ptr %188, 0
  %191 = insertvalue { ptr, i32 } %190, i32 %189, 1
  resume { ptr, i32 } %191
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #1 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 = { "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 = { 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 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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::allocator.0" = type { i8 }

@.str.14 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [12 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 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

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) #0

; 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 noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN7Grammar14is_object_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

declare noundef zeroext i1 @_ZN9str_utils11starts_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN9str_utils9ends_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

declare void @_ZN9str_utils4trimERKNSt7__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 #3

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7Grammar18is_dictionary_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %0) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::allocator.0", align 1
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull @.str.16, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %11 unwind label %17

11:                                               ; preds = %1
  %12 = invoke noundef zeroext i1 @_ZN9str_utils11starts_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %13 unwind label %19

13:                                               ; preds = %11
  br i1 %12, label %14, label %.critedge67

14:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.14, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %15 unwind label %21

15:                                               ; preds = %14
  %16 = invoke noundef zeroext i1 @_ZN9str_utils9ends_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %.critedge unwind label %23

.critedge:                                        ; preds = %15
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #4
  br i1 %16, label %28, label %69

17:                                               ; preds = %1
  %18 = landingpad { ptr, i32 }
          cleanup
  br label %27

19:                                               ; preds = %11
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %26

21:                                               ; preds = %14
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %25

23:                                               ; preds = %15
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  br label %25

25:                                               ; preds = %21, %23
  %.pn = phi { ptr, i32 } [ %24, %23 ], [ %22, %21 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  br label %26

26:                                               ; preds = %25, %19
  %.pn.pn = phi { ptr, i32 } [ %.pn, %25 ], [ %20, %19 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #4
  br label %27

27:                                               ; preds = %26, %17
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %26 ], [ %18, %17 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #4
  br label %70

28:                                               ; preds = %.critedge
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #4
  %29 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %30 = shl i64 %29, 32
  %sext = add i64 %30, -51539607552
  %31 = ashr exact i64 %sext, 32
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %6, ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef 11, i64 noundef %31)
  %32 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  %33 = trunc i64 %32 to i32
  %.not71 = icmp sgt i32 %33, 0
  br i1 %.not71, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %28, %66
  %indvars.iv = phi i64 [ %indvars.iv.next, %66 ], [ 0, %28 ]
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %indvars.iv)
  %35 = load i8, ptr %34, align 1, !tbaa !5
  %36 = icmp eq i8 %35, 44
  br i1 %36, label %37, label %66

37:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #4
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %8, ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef 0, i64 noundef %indvars.iv)
          to label %38 unwind label %49

38:                                               ; preds = %37
  invoke void @_ZN9str_utils4trimERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %7, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %39 unwind label %51

39:                                               ; preds = %38
  %40 = invoke noundef zeroext i1 @_ZN7Grammar14is_object_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %41 unwind label %53

41:                                               ; preds = %39
  br i1 %40, label %42, label %.critedge65

42:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #4
  %43 = add nuw nsw i64 %indvars.iv, 1
  %44 = and i64 %43, 4294967295
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %10, ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %44, i64 noundef -1)
          to label %45 unwind label %55

45:                                               ; preds = %42
  invoke void @_ZN9str_utils4trimERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %9, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %46 unwind label %57

46:                                               ; preds = %45
  %47 = invoke noundef zeroext i1 @_ZN7Grammar14is_object_typeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %.critedge63 unwind label %59

.critedge63:                                      ; preds = %46
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #4
  br label %.critedge65

.critedge65:                                      ; preds = %41, %.critedge63
  %48 = phi i1 [ %47, %.critedge63 ], [ false, %41 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  br label %.loopexit

49:                                               ; preds = %37
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %65

51:                                               ; preds = %38
  %52 = landingpad { ptr, i32 }
          cleanup
  br label %64

53:                                               ; preds = %39
  %54 = landingpad { ptr, i32 }
          cleanup
  br label %63

55:                                               ; preds = %42
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %62

57:                                               ; preds = %45
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %61

59:                                               ; preds = %46
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  br label %61

61:                                               ; preds = %57, %59
  %.pn53 = phi { ptr, i32 } [ %60, %59 ], [ %58, %57 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #4
  br label %62

62:                                               ; preds = %55, %61
  %.pn53.pn = phi { ptr, i32 } [ %.pn53, %61 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #4
  br label %63

63:                                               ; preds = %62, %53
  %.pn53.pn.pn = phi { ptr, i32 } [ %.pn53.pn, %62 ], [ %54, %53 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  br label %64

64:                                               ; preds = %63, %51
  %.pn53.pn.pn.pn = phi { ptr, i32 } [ %.pn53.pn.pn, %63 ], [ %52, %51 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #4
  br label %65

65:                                               ; preds = %64, %49
  %.pn53.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn53.pn.pn.pn, %64 ], [ %50, %49 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #4
  br label %70

66:                                               ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %67 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  %sext77 = shl i64 %67, 32
  %68 = ashr exact i64 %sext77, 32
  %.not = icmp slt i64 %indvars.iv.next, %68
  br i1 %.not, label %.lr.ph, label %.loopexit, !llvm.loop !8

.loopexit:                                        ; preds = %66, %28, %.critedge65
  %.not69 = phi i1 [ true, %.critedge65 ], [ false, %28 ], [ false, %66 ]
  %.047 = phi i1 [ %48, %.critedge65 ], [ undef, %28 ], [ undef, %66 ]
  %spec.select = and i1 %.not69, %.047
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #4
  br label %69

.critedge67:                                      ; preds = %13
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #4
  br label %69

69:                                               ; preds = %.critedge67, %.critedge, %.loopexit
  %.249 = phi i1 [ %spec.select, %.loopexit ], [ false, %.critedge ], [ false, %.critedge67 ]
  ret i1 %.249

70:                                               ; preds = %65, %27
  %.pn53.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn53.pn.pn.pn.pn, %65 ], [ %.pn.pn.pn, %27 ]
  resume { ptr, i32 } %.pn53.pn.pn.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #1 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 = { "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 = { nounwind }

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

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


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass