; LLVM IR from bqi343/cp-notebook :: Contests/USACO Training/Ch 6/6.3 cryptcow/Z6searchNSt7/cxx1112basic_stringIcS_cce378f6/Z6searchNSt7 (ic)

; 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::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::pair" = type <{ %"struct.std::__detail::_Node_iterator", i8, [7 x i8] }>

@_Z4fin1B5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@_Z2g1B5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@nex1 = external dso_local global i8, align 1
@hashed = external dso_local global %"class.std::unordered_set", align 8

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

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 dso_local noundef i64 @_Z3hshNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef) #1

; 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 noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z2okNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_c(ptr noundef, ptr noundef, i8 noundef signext) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z6searchNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_ic(ptr noundef %0, ptr noundef %1, i32 noundef %2, i8 noundef signext %3) #2 personality ptr @__gxx_personality_v0 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i8, align 1
  %10 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %11 = alloca i64, align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %16 = alloca i64, align 8
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"struct.std::pair", align 8
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca %"class.std::__cxx11::basic_string", align 8
  %26 = alloca %"class.std::__cxx11::basic_string", align 8
  %27 = alloca i32, align 4
  %28 = alloca i32, align 4
  %29 = alloca i32, align 4
  %30 = alloca %"class.std::__cxx11::basic_string", align 8
  %31 = alloca %"class.std::__cxx11::basic_string", align 8
  %32 = alloca %"class.std::__cxx11::basic_string", align 8
  %33 = alloca %"class.std::__cxx11::basic_string", align 8
  %34 = alloca %"class.std::__cxx11::basic_string", align 8
  %35 = alloca %"class.std::__cxx11::basic_string", align 8
  %36 = alloca %"class.std::__cxx11::basic_string", align 8
  %37 = alloca %"class.std::__cxx11::basic_string", align 8
  %38 = alloca %"class.std::__cxx11::basic_string", align 8
  %39 = alloca %"class.std::__cxx11::basic_string", align 8
  %40 = alloca i1, align 1
  %41 = alloca %"class.std::__cxx11::basic_string", align 8
  %42 = alloca i1, align 1
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store i32 %2, ptr %8, align 4, !tbaa !9
  store i8 %3, ptr %9, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %43 = call noundef i64 @_Z3hshNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %12)
  store i64 %43, ptr %11, align 8, !tbaa !12
  %44 = invoke ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(56) @hashed, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %45 unwind label %53

45:                                               ; preds = %4
  %46 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %10, i32 0, i32 0
  %47 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %46, i32 0, i32 0
  store ptr %44, ptr %47, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  %48 = call ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) @hashed) #4
  %49 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %15, i32 0, i32 0
  %50 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %49, i32 0, i32 0
  store ptr %48, ptr %50, align 8
  %51 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIxLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br i1 %51, label %52, label %57

52:                                               ; preds = %45
  store i1 false, ptr %5, align 1
  br label %391

53:                                               ; preds = %4
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %13, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %393

57:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %58 = call noundef i64 @_Z3hshNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %17)
  store i64 %58, ptr %16, align 8, !tbaa !12
  %59 = invoke { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56) @hashed, ptr noundef nonnull align 8 dereferenceable(8) %16)
          to label %60 unwind label %71

60:                                               ; preds = %57
  %61 = getelementptr inbounds { ptr, i8 }, ptr %18, i32 0, i32 0
  %62 = extractvalue { ptr, i8 } %59, 0
  store ptr %62, ptr %61, align 8
  %63 = getelementptr inbounds { ptr, i8 }, ptr %18, i32 0, i32 1
  %64 = extractvalue { ptr, i8 } %59, 1
  store i8 %64, ptr %63, align 8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #4
  store i32 -1, ptr %19, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #4
  store i32 -1, ptr %20, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #4
  store i32 0, ptr %21, align 4, !tbaa !9
  br label %65

65:                                               ; preds = %113, %60
  %66 = load i32, ptr %21, align 4, !tbaa !9
  %67 = sext i32 %66 to i64
  %68 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %69 = icmp ult i64 %67, %68
  br i1 %69, label %75, label %70

70:                                               ; preds = %65
  store i32 2, ptr %22, align 4
  br label %116

71:                                               ; preds = %57
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %13, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  br label %393

75:                                               ; preds = %65
  %76 = load i32, ptr %21, align 4, !tbaa !9
  %77 = sext i32 %76 to i64
  %78 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %77)
  %79 = load i8, ptr %78, align 1, !tbaa !11
  %80 = sext i8 %79 to i32
  %81 = icmp eq i32 %80, 79
  br i1 %81, label %89, label %82

82:                                               ; preds = %75
  %83 = load i32, ptr %21, align 4, !tbaa !9
  %84 = sext i32 %83 to i64
  %85 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %84)
  %86 = load i8, ptr %85, align 1, !tbaa !11
  %87 = sext i8 %86 to i32
  %88 = icmp eq i32 %87, 87
  br i1 %88, label %89, label %90

89:                                               ; preds = %82, %75
  store i1 false, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %116

90:                                               ; preds = %82
  %91 = load i32, ptr %21, align 4, !tbaa !9
  %92 = sext i32 %91 to i64
  %93 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %92)
  %94 = load i8, ptr %93, align 1, !tbaa !11
  %95 = sext i8 %94 to i32
  %96 = icmp eq i32 %95, 67
  br i1 %96, label %97, label %99

97:                                               ; preds = %90
  %98 = load i32, ptr %21, align 4, !tbaa !9
  store i32 %98, ptr %19, align 4, !tbaa !9
  store i32 2, ptr %22, align 4
  br label %116

99:                                               ; preds = %90
  %100 = load i32, ptr %21, align 4, !tbaa !9
  %101 = sext i32 %100 to i64
  %102 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %101)
  %103 = load i8, ptr %102, align 1, !tbaa !11
  %104 = sext i8 %103 to i32
  %105 = load i32, ptr %21, align 4, !tbaa !9
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %106)
  %108 = load i8, ptr %107, align 1, !tbaa !11
  %109 = sext i8 %108 to i32
  %110 = icmp ne i32 %104, %109
  br i1 %110, label %111, label %112

111:                                              ; preds = %99
  store i1 false, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %116

112:                                              ; preds = %99
  br label %113

113:                                              ; preds = %112
  %114 = load i32, ptr %21, align 4, !tbaa !9
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %21, align 4, !tbaa !9
  br label %65, !llvm.loop !14

116:                                              ; preds = %111, %97, %89, %70
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #4
  %117 = load i32, ptr %22, align 4
  switch i32 %117, label %390 [
    i32 2, label %118
  ]

118:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #4
  store i32 0, ptr %23, align 4, !tbaa !9
  br label %119

119:                                              ; preds = %175, %118
  %120 = load i32, ptr %23, align 4, !tbaa !9
  %121 = sext i32 %120 to i64
  %122 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %123 = icmp ult i64 %121, %122
  br i1 %123, label %125, label %124

124:                                              ; preds = %119
  store i32 5, ptr %22, align 4
  br label %178

125:                                              ; preds = %119
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #4
  %126 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %127 = sub i64 %126, 1
  %128 = load i32, ptr %23, align 4, !tbaa !9
  %129 = sext i32 %128 to i64
  %130 = sub i64 %127, %129
  %131 = trunc i64 %130 to i32
  store i32 %131, ptr %24, align 4, !tbaa !9
  %132 = load i32, ptr %24, align 4, !tbaa !9
  %133 = sext i32 %132 to i64
  %134 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %133)
  %135 = load i8, ptr %134, align 1, !tbaa !11
  %136 = sext i8 %135 to i32
  %137 = icmp eq i32 %136, 79
  br i1 %137, label %145, label %138

138:                                              ; preds = %125
  %139 = load i32, ptr %24, align 4, !tbaa !9
  %140 = sext i32 %139 to i64
  %141 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %140)
  %142 = load i8, ptr %141, align 1, !tbaa !11
  %143 = sext i8 %142 to i32
  %144 = icmp eq i32 %143, 67
  br i1 %144, label %145, label %146

145:                                              ; preds = %138, %125
  store i1 false, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %172

146:                                              ; preds = %138
  %147 = load i32, ptr %24, align 4, !tbaa !9
  %148 = sext i32 %147 to i64
  %149 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %148)
  %150 = load i8, ptr %149, align 1, !tbaa !11
  %151 = sext i8 %150 to i32
  %152 = icmp eq i32 %151, 87
  br i1 %152, label %153, label %155

153:                                              ; preds = %146
  %154 = load i32, ptr %23, align 4, !tbaa !9
  store i32 %154, ptr %20, align 4, !tbaa !9
  store i32 5, ptr %22, align 4
  br label %172

155:                                              ; preds = %146
  %156 = load i32, ptr %24, align 4, !tbaa !9
  %157 = sext i32 %156 to i64
  %158 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %157)
  %159 = load i8, ptr %158, align 1, !tbaa !11
  %160 = sext i8 %159 to i32
  %161 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %162 = sub i64 %161, 1
  %163 = load i32, ptr %23, align 4, !tbaa !9
  %164 = sext i32 %163 to i64
  %165 = sub i64 %162, %164
  %166 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %165)
  %167 = load i8, ptr %166, align 1, !tbaa !11
  %168 = sext i8 %167 to i32
  %169 = icmp ne i32 %160, %168
  br i1 %169, label %170, label %171

170:                                              ; preds = %155
  store i1 false, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %172

171:                                              ; preds = %155
  store i32 0, ptr %22, align 4
  br label %172

172:                                              ; preds = %171, %170, %153, %145
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #4
  %173 = load i32, ptr %22, align 4
  switch i32 %173, label %178 [
    i32 0, label %174
  ]

174:                                              ; preds = %172
  br label %175

175:                                              ; preds = %174
  %176 = load i32, ptr %23, align 4, !tbaa !9
  %177 = add nsw i32 %176, 1
  store i32 %177, ptr %23, align 4, !tbaa !9
  br label %119, !llvm.loop !16

178:                                              ; preds = %172, %124
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #4
  %179 = load i32, ptr %22, align 4
  switch i32 %179, label %390 [
    i32 5, label %180
  ]

180:                                              ; preds = %178
  %181 = load i32, ptr %8, align 4, !tbaa !9
  %182 = icmp eq i32 %181, 0
  br i1 %182, label %183, label %184

183:                                              ; preds = %180
  store i1 true, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %390

184:                                              ; preds = %180
  call void @llvm.lifetime.start.p0(i64 32, ptr %25) #4
  %185 = load i32, ptr %19, align 4, !tbaa !9
  %186 = sext i32 %185 to i64
  %187 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %188 = load i32, ptr %19, align 4, !tbaa !9
  %189 = sext i32 %188 to i64
  %190 = sub i64 %187, %189
  %191 = load i32, ptr %20, align 4, !tbaa !9
  %192 = sext i32 %191 to i64
  %193 = sub i64 %190, %192
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %25, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %186, i64 noundef %193)
  %194 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %25) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %25) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %26) #4
  %195 = load i32, ptr %19, align 4, !tbaa !9
  %196 = sext i32 %195 to i64
  %197 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %198 = load i32, ptr %19, align 4, !tbaa !9
  %199 = sext i32 %198 to i64
  %200 = sub i64 %197, %199
  %201 = load i32, ptr %20, align 4, !tbaa !9
  %202 = sext i32 %201 to i64
  %203 = sub i64 %200, %202
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %26, ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %196, i64 noundef %203)
  %204 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %26) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %26) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %27) #4
  store i32 0, ptr %27, align 4, !tbaa !9
  br label %205

205:                                              ; preds = %384, %184
  %206 = load i32, ptr %27, align 4, !tbaa !9
  %207 = sext i32 %206 to i64
  %208 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %209 = icmp ult i64 %207, %208
  br i1 %209, label %211, label %210

210:                                              ; preds = %205
  store i32 8, ptr %22, align 4
  br label %387

211:                                              ; preds = %205
  %212 = load i32, ptr %27, align 4, !tbaa !9
  %213 = sext i32 %212 to i64
  %214 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %213)
  %215 = load i8, ptr %214, align 1, !tbaa !11
  %216 = sext i8 %215 to i32
  %217 = icmp eq i32 %216, 67
  br i1 %217, label %218, label %383

218:                                              ; preds = %211
  call void @llvm.lifetime.start.p0(i64 4, ptr %28) #4
  %219 = load i32, ptr %27, align 4, !tbaa !9
  %220 = add nsw i32 %219, 1
  store i32 %220, ptr %28, align 4, !tbaa !9
  br label %221

221:                                              ; preds = %377, %218
  %222 = load i32, ptr %28, align 4, !tbaa !9
  %223 = sext i32 %222 to i64
  %224 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %225 = icmp ult i64 %223, %224
  br i1 %225, label %227, label %226

226:                                              ; preds = %221
  store i32 11, ptr %22, align 4
  br label %380

227:                                              ; preds = %221
  %228 = load i32, ptr %28, align 4, !tbaa !9
  %229 = sext i32 %228 to i64
  %230 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %229)
  %231 = load i8, ptr %230, align 1, !tbaa !11
  %232 = sext i8 %231 to i32
  %233 = icmp eq i32 %232, 79
  br i1 %233, label %234, label %376

234:                                              ; preds = %227
  call void @llvm.lifetime.start.p0(i64 4, ptr %29) #4
  %235 = load i32, ptr %28, align 4, !tbaa !9
  %236 = add nsw i32 %235, 1
  store i32 %236, ptr %29, align 4, !tbaa !9
  br label %237

237:                                              ; preds = %370, %234
  %238 = load i32, ptr %29, align 4, !tbaa !9
  %239 = sext i32 %238 to i64
  %240 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %241 = icmp ult i64 %239, %240
  br i1 %241, label %243, label %242

242:                                              ; preds = %237
  store i32 14, ptr %22, align 4
  br label %373

243:                                              ; preds = %237
  %244 = load i32, ptr %29, align 4, !tbaa !9
  %245 = sext i32 %244 to i64
  %246 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %245)
  %247 = load i8, ptr %246, align 1, !tbaa !11
  %248 = sext i8 %247 to i32
  %249 = icmp eq i32 %248, 87
  br i1 %249, label %250, label %369

250:                                              ; preds = %243
  call void @llvm.lifetime.start.p0(i64 32, ptr %30) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %31) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %32) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %33) #4
  %251 = load i32, ptr %27, align 4, !tbaa !9
  %252 = sext i32 %251 to i64
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %33, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 0, i64 noundef %252)
  call void @llvm.lifetime.start.p0(i64 32, ptr %34) #4
  %253 = load i32, ptr %28, align 4, !tbaa !9
  %254 = add nsw i32 %253, 1
  %255 = sext i32 %254 to i64
  %256 = load i32, ptr %29, align 4, !tbaa !9
  %257 = load i32, ptr %28, align 4, !tbaa !9
  %258 = sub nsw i32 %256, %257
  %259 = sub nsw i32 %258, 1
  %260 = sext i32 %259 to i64
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %34, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %255, i64 noundef %260)
          to label %261 unwind label %305

261:                                              ; preds = %250
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %32, ptr noundef nonnull align 8 dereferenceable(32) %33, ptr noundef nonnull align 8 dereferenceable(32) %34)
          to label %262 unwind label %309

262:                                              ; preds = %261
  call void @llvm.lifetime.start.p0(i64 32, ptr %35) #4
  %263 = load i32, ptr %27, align 4, !tbaa !9
  %264 = add nsw i32 %263, 1
  %265 = sext i32 %264 to i64
  %266 = load i32, ptr %28, align 4, !tbaa !9
  %267 = load i32, ptr %27, align 4, !tbaa !9
  %268 = sub nsw i32 %266, %267
  %269 = sub nsw i32 %268, 1
  %270 = sext i32 %269 to i64
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %35, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %265, i64 noundef %270)
          to label %271 unwind label %313

271:                                              ; preds = %262
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %31, ptr noundef nonnull align 8 dereferenceable(32) %32, ptr noundef nonnull align 8 dereferenceable(32) %35)
          to label %272 unwind label %317

272:                                              ; preds = %271
  call void @llvm.lifetime.start.p0(i64 32, ptr %36) #4
  %273 = load i32, ptr %29, align 4, !tbaa !9
  %274 = add nsw i32 %273, 1
  %275 = sext i32 %274 to i64
  %276 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %277 = load i32, ptr %29, align 4, !tbaa !9
  %278 = sext i32 %277 to i64
  %279 = sub i64 %276, %278
  %280 = sub i64 %279, 1
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %36, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %275, i64 noundef %280)
          to label %281 unwind label %321

281:                                              ; preds = %272
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %30, ptr noundef nonnull align 8 dereferenceable(32) %31, ptr noundef nonnull align 8 dereferenceable(32) %36)
          to label %282 unwind label %325

282:                                              ; preds = %281
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %36) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %36) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %35) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %34) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %34) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #4
  store i1 false, ptr %40, align 1
  store i1 false, ptr %42, align 1
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %37, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %283 unwind label %334

283:                                              ; preds = %282
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %38, ptr noundef nonnull align 8 dereferenceable(32) %30)
          to label %284 unwind label %338

284:                                              ; preds = %283
  %285 = load i8, ptr %9, align 1, !tbaa !11
  %286 = invoke noundef zeroext i1 @_Z2okNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_c(ptr noundef %37, ptr noundef %38, i8 noundef signext %285)
          to label %287 unwind label %342

287:                                              ; preds = %284
  br i1 %286, label %288, label %296

288:                                              ; preds = %287
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %39, ptr noundef nonnull align 8 dereferenceable(32) @_Z4fin1B5cxx11)
          to label %289 unwind label %342

289:                                              ; preds = %288
  store i1 true, ptr %40, align 1
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %41, ptr noundef nonnull align 8 dereferenceable(32) @_Z2g1B5cxx11)
          to label %290 unwind label %346

290:                                              ; preds = %289
  store i1 true, ptr %42, align 1
  %291 = load i32, ptr %8, align 4, !tbaa !9
  %292 = sub nsw i32 %291, 1
  %293 = load i8, ptr @nex1, align 1, !tbaa !11
  %294 = invoke noundef zeroext i1 @_Z6searchNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_ic(ptr noundef %39, ptr noundef %41, i32 noundef %292, i8 noundef signext %293)
          to label %295 unwind label %350

295:                                              ; preds = %290
  br label %296

296:                                              ; preds = %295, %287
  %297 = phi i1 [ false, %287 ], [ %294, %295 ]
  %298 = load i1, ptr %42, align 1
  br i1 %298, label %299, label %300

299:                                              ; preds = %296
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %41) #4
  br label %300

300:                                              ; preds = %299, %296
  %301 = load i1, ptr %40, align 1
  br i1 %301, label %302, label %303

302:                                              ; preds = %300
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %39) #4
  br label %303

303:                                              ; preds = %302, %300
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %38) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %37) #4
  br i1 %297, label %304, label %363

304:                                              ; preds = %303
  store i1 true, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %364

305:                                              ; preds = %250
  %306 = landingpad { ptr, i32 }
          cleanup
  %307 = extractvalue { ptr, i32 } %306, 0
  store ptr %307, ptr %13, align 8
  %308 = extractvalue { ptr, i32 } %306, 1
  store i32 %308, ptr %14, align 4
  br label %333

309:                                              ; preds = %261
  %310 = landingpad { ptr, i32 }
          cleanup
  %311 = extractvalue { ptr, i32 } %310, 0
  store ptr %311, ptr %13, align 8
  %312 = extractvalue { ptr, i32 } %310, 1
  store i32 %312, ptr %14, align 4
  br label %332

313:                                              ; preds = %262
  %314 = landingpad { ptr, i32 }
          cleanup
  %315 = extractvalue { ptr, i32 } %314, 0
  store ptr %315, ptr %13, align 8
  %316 = extractvalue { ptr, i32 } %314, 1
  store i32 %316, ptr %14, align 4
  br label %331

317:                                              ; preds = %271
  %318 = landingpad { ptr, i32 }
          cleanup
  %319 = extractvalue { ptr, i32 } %318, 0
  store ptr %319, ptr %13, align 8
  %320 = extractvalue { ptr, i32 } %318, 1
  store i32 %320, ptr %14, align 4
  br label %330

321:                                              ; preds = %272
  %322 = landingpad { ptr, i32 }
          cleanup
  %323 = extractvalue { ptr, i32 } %322, 0
  store ptr %323, ptr %13, align 8
  %324 = extractvalue { ptr, i32 } %322, 1
  store i32 %324, ptr %14, align 4
  br label %329

325:                                              ; preds = %281
  %326 = landingpad { ptr, i32 }
          cleanup
  %327 = extractvalue { ptr, i32 } %326, 0
  store ptr %327, ptr %13, align 8
  %328 = extractvalue { ptr, i32 } %326, 1
  store i32 %328, ptr %14, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %36) #4
  br label %329

329:                                              ; preds = %325, %321
  call void @llvm.lifetime.end.p0(i64 32, ptr %36) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #4
  br label %330

330:                                              ; preds = %329, %317
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %35) #4
  br label %331

331:                                              ; preds = %330, %313
  call void @llvm.lifetime.end.p0(i64 32, ptr %35) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #4
  br label %332

332:                                              ; preds = %331, %309
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %34) #4
  br label %333

333:                                              ; preds = %332, %305
  call void @llvm.lifetime.end.p0(i64 32, ptr %34) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #4
  br label %368

334:                                              ; preds = %282
  %335 = landingpad { ptr, i32 }
          cleanup
  %336 = extractvalue { ptr, i32 } %335, 0
  store ptr %336, ptr %13, align 8
  %337 = extractvalue { ptr, i32 } %335, 1
  store i32 %337, ptr %14, align 4
  br label %367

338:                                              ; preds = %283
  %339 = landingpad { ptr, i32 }
          cleanup
  %340 = extractvalue { ptr, i32 } %339, 0
  store ptr %340, ptr %13, align 8
  %341 = extractvalue { ptr, i32 } %339, 1
  store i32 %341, ptr %14, align 4
  br label %362

342:                                              ; preds = %288, %284
  %343 = landingpad { ptr, i32 }
          cleanup
  %344 = extractvalue { ptr, i32 } %343, 0
  store ptr %344, ptr %13, align 8
  %345 = extractvalue { ptr, i32 } %343, 1
  store i32 %345, ptr %14, align 4
  br label %361

346:                                              ; preds = %289
  %347 = landingpad { ptr, i32 }
          cleanup
  %348 = extractvalue { ptr, i32 } %347, 0
  store ptr %348, ptr %13, align 8
  %349 = extractvalue { ptr, i32 } %347, 1
  store i32 %349, ptr %14, align 4
  br label %357

350:                                              ; preds = %290
  %351 = landingpad { ptr, i32 }
          cleanup
  %352 = extractvalue { ptr, i32 } %351, 0
  store ptr %352, ptr %13, align 8
  %353 = extractvalue { ptr, i32 } %351, 1
  store i32 %353, ptr %14, align 4
  %354 = load i1, ptr %42, align 1
  br i1 %354, label %355, label %356

355:                                              ; preds = %350
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %41) #4
  br label %356

356:                                              ; preds = %355, %350
  br label %357

357:                                              ; preds = %356, %346
  %358 = load i1, ptr %40, align 1
  br i1 %358, label %359, label %360

359:                                              ; preds = %357
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %39) #4
  br label %360

360:                                              ; preds = %359, %357
  br label %361

361:                                              ; preds = %360, %342
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %38) #4
  br label %362

362:                                              ; preds = %361, %338
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %37) #4
  br label %367

363:                                              ; preds = %303
  store i32 0, ptr %22, align 4
  br label %364

364:                                              ; preds = %363, %304
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #4
  %365 = load i32, ptr %22, align 4
  switch i32 %365, label %373 [
    i32 0, label %366
  ]

366:                                              ; preds = %364
  br label %369

367:                                              ; preds = %362, %334
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #4
  br label %368

368:                                              ; preds = %367, %333
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  br label %393

369:                                              ; preds = %366, %243
  br label %370

370:                                              ; preds = %369
  %371 = load i32, ptr %29, align 4, !tbaa !9
  %372 = add nsw i32 %371, 1
  store i32 %372, ptr %29, align 4, !tbaa !9
  br label %237, !llvm.loop !17

373:                                              ; preds = %364, %242
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #4
  %374 = load i32, ptr %22, align 4
  switch i32 %374, label %380 [
    i32 14, label %375
  ]

375:                                              ; preds = %373
  br label %376

376:                                              ; preds = %375, %227
  br label %377

377:                                              ; preds = %376
  %378 = load i32, ptr %28, align 4, !tbaa !9
  %379 = add nsw i32 %378, 1
  store i32 %379, ptr %28, align 4, !tbaa !9
  br label %221, !llvm.loop !18

380:                                              ; preds = %373, %226
  call void @llvm.lifetime.end.p0(i64 4, ptr %28) #4
  %381 = load i32, ptr %22, align 4
  switch i32 %381, label %387 [
    i32 11, label %382
  ]

382:                                              ; preds = %380
  br label %383

383:                                              ; preds = %382, %211
  br label %384

384:                                              ; preds = %383
  %385 = load i32, ptr %27, align 4, !tbaa !9
  %386 = add nsw i32 %385, 1
  store i32 %386, ptr %27, align 4, !tbaa !9
  br label %205, !llvm.loop !19

387:                                              ; preds = %380, %210
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #4
  %388 = load i32, ptr %22, align 4
  switch i32 %388, label %390 [
    i32 8, label %389
  ]

389:                                              ; preds = %387
  store i1 false, ptr %5, align 1
  store i32 1, ptr %22, align 4
  br label %390

390:                                              ; preds = %389, %387, %183, %178, %116
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  br label %391

391:                                              ; preds = %390, %52
  %392 = load i1, ptr %5, align 1
  ret i1 %392

393:                                              ; preds = %368, %71, %53
  %394 = load ptr, ptr %13, align 8
  %395 = load i32, ptr %14, align 4
  %396 = insertvalue { ptr, i32 } poison, ptr %394, 0
  %397 = insertvalue { ptr, i32 } %396, i32 %395, 1
  resume { ptr, i32 } %397
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIxLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #2 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 nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 = { 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 = !{!13, !13, i64 0}
!13 = !{!"long long", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = distinct !{!17, !15}
!18 = distinct !{!18, !15}
!19 = distinct !{!19, !15}


; 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::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }

@_Z4fin1B5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@_Z2g1B5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@nex1 = external dso_local local_unnamed_addr global i8, align 1
@hashed = external dso_local global %"class.std::unordered_set", align 8

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

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 dso_local noundef i64 @_Z3hshNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef) local_unnamed_addr #1

; 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 noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z2okNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_c(ptr noundef, ptr noundef, i8 noundef signext) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z6searchNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_ic(ptr noundef %0, ptr noundef nonnull %1, i32 noundef %2, i8 noundef signext %3) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %6 = alloca i64, align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %9 = alloca i64, align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca %"class.std::__cxx11::basic_string", align 8
  %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 %"class.std::__cxx11::basic_string", align 8
  %21 = alloca %"class.std::__cxx11::basic_string", align 8
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %24 = call noundef i64 @_Z3hshNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull %7)
  store i64 %24, ptr %6, align 8, !tbaa !5
  %25 = invoke ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(56) @hashed, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %26 unwind label %29

26:                                               ; preds = %4
  store ptr %25, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %27 = call ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) @hashed) #4
  store ptr %27, ptr %8, align 8
  %28 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIxLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br i1 %28, label %.thread, label %31

29:                                               ; preds = %4
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br label %180

31:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %32 = call noundef i64 @_Z3hshNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull %10)
  store i64 %32, ptr %9, align 8, !tbaa !5
  %33 = invoke { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56) @hashed, ptr noundef nonnull align 8 dereferenceable(8) %9)
          to label %34 unwind label %36

34:                                               ; preds = %31
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  %35 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not183 = icmp eq i64 %35, 0
  br i1 %.not183, label %._crit_edge, label %.lr.ph

36:                                               ; preds = %31
  %37 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  br label %180

.lr.ph:                                           ; preds = %34, %54
  %indvars.iv = phi i64 [ %indvars.iv.next, %54 ], [ 0, %34 ]
  %38 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %39 = load i8, ptr %38, align 1, !tbaa !9
  %40 = icmp eq i8 %39, 79
  br i1 %40, label %.thread, label %41

41:                                               ; preds = %.lr.ph
  %42 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %43 = load i8, ptr %42, align 1, !tbaa !9
  %44 = icmp eq i8 %43, 87
  br i1 %44, label %.thread, label %45

45:                                               ; preds = %41
  %46 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %47 = load i8, ptr %46, align 1, !tbaa !9
  %48 = icmp eq i8 %47, 67
  br i1 %48, label %._crit_edge, label %49

49:                                               ; preds = %45
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %51 = load i8, ptr %50, align 1, !tbaa !9
  %52 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %indvars.iv)
  %53 = load i8, ptr %52, align 1, !tbaa !9
  %.not = icmp eq i8 %51, %53
  br i1 %.not, label %54, label %.thread

54:                                               ; preds = %49
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %55 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %56 = icmp ugt i64 %55, %indvars.iv.next
  br i1 %56, label %.lr.ph, label %._crit_edge, !llvm.loop !10

._crit_edge:                                      ; preds = %54, %45, %34
  %.082 = phi i64 [ -1, %34 ], [ %indvars.iv, %45 ], [ -1, %54 ]
  %57 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not184 = icmp eq i64 %57, 0
  br i1 %.not184, label %.thread135, label %.lr.ph162

.lr.ph162:                                        ; preds = %._crit_edge, %80
  %indvars.iv189 = phi i64 [ %indvars.iv.next190, %80 ], [ 0, %._crit_edge ]
  %58 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %59 = xor i64 %indvars.iv189, -1
  %60 = add i64 %58, %59
  %sext = shl i64 %60, 32
  %61 = ashr exact i64 %sext, 32
  %62 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %61)
  %63 = load i8, ptr %62, align 1, !tbaa !9
  %64 = icmp eq i8 %63, 79
  br i1 %64, label %.thread, label %65

65:                                               ; preds = %.lr.ph162
  %66 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %61)
  %67 = load i8, ptr %66, align 1, !tbaa !9
  %68 = icmp eq i8 %67, 67
  br i1 %68, label %.thread, label %69

69:                                               ; preds = %65
  %70 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %61)
  %71 = load i8, ptr %70, align 1, !tbaa !9
  %72 = icmp eq i8 %71, 87
  br i1 %72, label %.thread135.loopexit, label %73

73:                                               ; preds = %69
  %74 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %61)
  %75 = load i8, ptr %74, align 1, !tbaa !9
  %76 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %77 = add i64 %76, %59
  %78 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %77)
  %79 = load i8, ptr %78, align 1, !tbaa !9
  %.not111 = icmp eq i8 %75, %79
  br i1 %.not111, label %80, label %.thread

80:                                               ; preds = %73
  %indvars.iv.next190 = add nuw nsw i64 %indvars.iv189, 1
  %81 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %82 = icmp ugt i64 %81, %indvars.iv.next190
  br i1 %82, label %.lr.ph162, label %.thread135.loopexit, !llvm.loop !12

.thread135.loopexit:                              ; preds = %80, %69
  %.281139.ph = phi i64 [ %indvars.iv189, %69 ], [ -1, %80 ]
  %sext211 = shl i64 %.281139.ph, 32
  %83 = ashr exact i64 %sext211, 32
  br label %.thread135

.thread135:                                       ; preds = %.thread135.loopexit, %._crit_edge
  %.281139 = phi i64 [ -1, %._crit_edge ], [ %83, %.thread135.loopexit ]
  %84 = icmp eq i32 %2, 0
  br i1 %84, label %.thread, label %85

85:                                               ; preds = %.thread135
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #4
  %sext210 = shl i64 %.082, 32
  %86 = ashr exact i64 %sext210, 32
  %87 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %88 = add nsw i64 %.281139, %86
  %89 = sub i64 %87, %88
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %11, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %86, i64 noundef %89)
  %90 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %11) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #4
  %91 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %92 = sub i64 %91, %88
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %86, i64 noundef %92)
  %93 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #4
  %94 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not125175.not = icmp eq i64 %94, 0
  br i1 %.not125175.not, label %.thread, label %.lr.ph179

.lr.ph179:                                        ; preds = %85
  %95 = add nsw i32 %2, -1
  br label %96

96:                                               ; preds = %.lr.ph179, %.thread152
  %indvars.iv204 = phi i64 [ 0, %.lr.ph179 ], [ %101, %.thread152 ]
  %indvars.iv199 = phi i32 [ 1, %.lr.ph179 ], [ %indvars.iv.next200, %.thread152 ]
  %indvars.iv192 = phi i32 [ 2, %.lr.ph179 ], [ %indvars.iv.next193, %.thread152 ]
  %97 = sext i32 %indvars.iv199 to i64
  %98 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv204)
  %99 = load i8, ptr %98, align 1, !tbaa !9
  %100 = icmp eq i8 %99, 67
  %101 = add nuw nsw i64 %indvars.iv204, 1
  br i1 %100, label %102, label %.thread152

102:                                              ; preds = %96
  %103 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not126170 = icmp ugt i64 %103, %101
  br i1 %.not126170, label %.lr.ph174, label %.thread152

.lr.ph174:                                        ; preds = %102
  %104 = xor i64 %indvars.iv204, -1
  %sext212 = shl i64 %104, 32
  %105 = ashr exact i64 %sext212, 32
  br label %106

106:                                              ; preds = %.lr.ph174, %.loopexit
  %indvars.iv201 = phi i64 [ %97, %.lr.ph174 ], [ %112, %.loopexit ]
  %indvars.iv194 = phi i32 [ %indvars.iv192, %.lr.ph174 ], [ %indvars.iv.next195, %.loopexit ]
  %107 = phi i64 [ %101, %.lr.ph174 ], [ %112, %.loopexit ]
  %108 = sext i32 %indvars.iv194 to i64
  %109 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %107)
  %110 = load i8, ptr %109, align 1, !tbaa !9
  %111 = icmp eq i8 %110, 79
  %112 = add nuw nsw i64 %indvars.iv201, 1
  br i1 %111, label %113, label %.loopexit

113:                                              ; preds = %106
  %114 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not124166 = icmp ugt i64 %114, %112
  br i1 %.not124166, label %.lr.ph169, label %.loopexit

.lr.ph169:                                        ; preds = %113
  %115 = xor i64 %indvars.iv201, -1
  %116 = add nsw i64 %indvars.iv201, %105
  %sext213 = shl i64 %115, 32
  %117 = ashr exact i64 %sext213, 32
  br label %118

118:                                              ; preds = %.lr.ph169, %176
  %indvars.iv196 = phi i64 [ %108, %.lr.ph169 ], [ %indvars.iv.next197.pre-phi, %176 ]
  %119 = phi i64 [ %112, %.lr.ph169 ], [ %indvars.iv.next197.pre-phi, %176 ]
  %120 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %119)
  %121 = load i8, ptr %120, align 1, !tbaa !9
  %122 = icmp eq i8 %121, 87
  br i1 %122, label %123, label %._crit_edge207

._crit_edge207:                                   ; preds = %118
  %.pre = add nuw nsw i64 %indvars.iv196, 1
  br label %176

123:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %13) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %15) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %16) #4
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %16, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 0, i64 noundef %indvars.iv204)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %17) #4
  %124 = add nsw i64 %indvars.iv196, %117
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %17, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %112, i64 noundef %124)
          to label %125 unwind label %144

125:                                              ; preds = %123
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %15, ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef nonnull align 8 dereferenceable(32) %17)
          to label %126 unwind label %146

126:                                              ; preds = %125
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %18) #4
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %18, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %101, i64 noundef %116)
          to label %127 unwind label %148

127:                                              ; preds = %126
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %14, ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %128 unwind label %150

128:                                              ; preds = %127
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %19) #4
  %129 = add nuw nsw i64 %indvars.iv196, 1
  %130 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %131 = xor i64 %119, -1
  %132 = add i64 %130, %131
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %19, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %129, i64 noundef %132)
          to label %133 unwind label %152

133:                                              ; preds = %128
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %134 unwind label %154

134:                                              ; preds = %133
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #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 nonnull %18) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %17) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %20, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %135 unwind label %161

135:                                              ; preds = %134
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %21, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %136 unwind label %163

136:                                              ; preds = %135
  %137 = invoke noundef zeroext i1 @_Z2okNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_c(ptr noundef nonnull %20, ptr noundef nonnull %21, i8 noundef signext %3)
          to label %138 unwind label %165

138:                                              ; preds = %136
  br i1 %137, label %139, label %.critedge154

139:                                              ; preds = %138
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(32) @_Z4fin1B5cxx11)
          to label %140 unwind label %165

140:                                              ; preds = %139
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 8 dereferenceable(32) @_Z2g1B5cxx11)
          to label %141 unwind label %167

141:                                              ; preds = %140
  %142 = load i8, ptr @nex1, align 1, !tbaa !9
  %143 = invoke noundef zeroext i1 @_Z6searchNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_ic(ptr noundef nonnull %22, ptr noundef nonnull %23, i32 noundef %95, i8 noundef signext %142)
          to label %.critedge unwind label %169

.critedge:                                        ; preds = %141
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #4
  br i1 %143, label %.thread, label %176

144:                                              ; preds = %123
  %145 = landingpad { ptr, i32 }
          cleanup
  br label %160

146:                                              ; preds = %125
  %147 = landingpad { ptr, i32 }
          cleanup
  br label %159

148:                                              ; preds = %126
  %149 = landingpad { ptr, i32 }
          cleanup
  br label %158

150:                                              ; preds = %127
  %151 = landingpad { ptr, i32 }
          cleanup
  br label %157

152:                                              ; preds = %128
  %153 = landingpad { ptr, i32 }
          cleanup
  br label %156

154:                                              ; preds = %133
  %155 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #4
  br label %156

156:                                              ; preds = %154, %152
  %.pn = phi { ptr, i32 } [ %155, %154 ], [ %153, %152 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %19) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  br label %157

157:                                              ; preds = %156, %150
  %.pn.pn = phi { ptr, i32 } [ %.pn, %156 ], [ %151, %150 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #4
  br label %158

158:                                              ; preds = %157, %148
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %157 ], [ %149, %148 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %18) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #4
  br label %159

159:                                              ; preds = %158, %146
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %158 ], [ %147, %146 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #4
  br label %160

160:                                              ; preds = %159, %144
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %159 ], [ %145, %144 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %17) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #4
  br label %175

161:                                              ; preds = %134
  %162 = landingpad { ptr, i32 }
          cleanup
  br label %174

163:                                              ; preds = %135
  %164 = landingpad { ptr, i32 }
          cleanup
  br label %173

165:                                              ; preds = %139, %136
  %166 = landingpad { ptr, i32 }
          cleanup
  br label %172

167:                                              ; preds = %140
  %168 = landingpad { ptr, i32 }
          cleanup
  br label %171

169:                                              ; preds = %141
  %170 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #4
  br label %171

171:                                              ; preds = %167, %169
  %.pn117 = phi { ptr, i32 } [ %170, %169 ], [ %168, %167 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #4
  br label %172

172:                                              ; preds = %171, %165
  %.pn117.pn = phi { ptr, i32 } [ %.pn117, %171 ], [ %166, %165 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #4
  br label %173

173:                                              ; preds = %172, %163
  %.pn117.pn.pn = phi { ptr, i32 } [ %.pn117.pn, %172 ], [ %164, %163 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #4
  br label %174

174:                                              ; preds = %173, %161
  %.pn117.pn.pn.pn = phi { ptr, i32 } [ %.pn117.pn.pn, %173 ], [ %162, %161 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #4
  br label %175

175:                                              ; preds = %174, %160
  %.pn117.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn117.pn.pn.pn, %174 ], [ %.pn.pn.pn.pn.pn, %160 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #4
  br label %180

.critedge154:                                     ; preds = %138
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #4
  br label %176

176:                                              ; preds = %._crit_edge207, %.critedge154, %.critedge
  %indvars.iv.next197.pre-phi = phi i64 [ %.pre, %._crit_edge207 ], [ %129, %.critedge154 ], [ %129, %.critedge ]
  %177 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not124 = icmp ugt i64 %177, %indvars.iv.next197.pre-phi
  br i1 %.not124, label %118, label %.loopexit, !llvm.loop !13

.loopexit:                                        ; preds = %176, %106, %113
  %178 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not126 = icmp ugt i64 %178, %112
  %indvars.iv.next195 = add i32 %indvars.iv194, 1
  br i1 %.not126, label %106, label %.thread152, !llvm.loop !14

.thread152:                                       ; preds = %.loopexit, %96, %102
  %179 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not125 = icmp ugt i64 %179, %101
  %indvars.iv.next193 = add i32 %indvars.iv192, 1
  %indvars.iv.next200 = add nuw i32 %indvars.iv199, 1
  br i1 %.not125, label %96, label %.thread, !llvm.loop !15

.thread:                                          ; preds = %49, %.lr.ph, %41, %65, %.lr.ph162, %73, %.thread152, %.critedge, %85, %.thread135, %26
  %.15 = phi i1 [ false, %26 ], [ true, %.thread135 ], [ false, %85 ], [ true, %.critedge ], [ false, %.thread152 ], [ false, %73 ], [ false, %.lr.ph162 ], [ false, %65 ], [ false, %41 ], [ false, %.lr.ph ], [ false, %49 ]
  ret i1 %.15

180:                                              ; preds = %175, %36, %29
  %.pn117.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn117.pn.pn.pn.pn, %175 ], [ %37, %36 ], [ %30, %29 ]
  resume { ptr, i32 } %.pn117.pn.pn.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIxLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE4findERKx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 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 nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}
!15 = distinct !{!15, !11}


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