; LLVM IR from eyangch/competitive-programming :: IOI/2006 (writing)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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] }

@w = external dso_local global [2 x [26 x i32]], align 16
@second = external dso_local global [2 x [26 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z3cmpv() #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %12 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %13 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %15
  %17 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %16, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  %20 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %21 unwind label %29

21:                                               ; preds = %0
  %22 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %23 unwind label %29

23:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !8
  br label %24

24:                                               ; preds = %70, %23
  %25 = load i32, ptr %8, align 4, !tbaa !8
  %26 = load i32, ptr %2, align 4, !tbaa !8
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %33, label %28

28:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %73

29:                                               ; preds = %21, %0
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %6, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %7, align 4
  br label %222

33:                                               ; preds = %24
  %34 = load i32, ptr %8, align 4, !tbaa !8
  %35 = sext i32 %34 to i64
  %36 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %35)
          to label %37 unwind label %53

37:                                               ; preds = %33
  %38 = load i8, ptr %36, align 1, !tbaa !11
  %39 = sext i8 %38 to i32
  %40 = icmp sgt i32 %39, 90
  br i1 %40, label %41, label %57

41:                                               ; preds = %37
  %42 = load i32, ptr %8, align 4, !tbaa !8
  %43 = sext i32 %42 to i64
  %44 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %43)
          to label %45 unwind label %53

45:                                               ; preds = %41
  %46 = load i8, ptr %44, align 1, !tbaa !11
  %47 = sext i8 %46 to i32
  %48 = sub nsw i32 %47, 97
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds [26 x i32], ptr getelementptr inbounds ([2 x [26 x i32]], ptr @w, i64 0, i64 1), i64 0, i64 %49
  %51 = load i32, ptr %50, align 4, !tbaa !8
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %50, align 4, !tbaa !8
  br label %69

53:                                               ; preds = %57, %41, %33
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %6, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %222

57:                                               ; preds = %37
  %58 = load i32, ptr %8, align 4, !tbaa !8
  %59 = sext i32 %58 to i64
  %60 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %59)
          to label %61 unwind label %53

61:                                               ; preds = %57
  %62 = load i8, ptr %60, align 1, !tbaa !11
  %63 = sext i8 %62 to i32
  %64 = sub nsw i32 %63, 65
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [26 x i32], ptr @w, i64 0, i64 %65
  %67 = load i32, ptr %66, align 4, !tbaa !8
  %68 = add nsw i32 %67, 1
  store i32 %68, ptr %66, align 4, !tbaa !8
  br label %69

69:                                               ; preds = %61, %45
  br label %70

70:                                               ; preds = %69
  %71 = load i32, ptr %8, align 4, !tbaa !8
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %8, align 4, !tbaa !8
  br label %24, !llvm.loop !12

73:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !8
  br label %74

74:                                               ; preds = %116, %73
  %75 = load i32, ptr %9, align 4, !tbaa !8
  %76 = load i32, ptr %2, align 4, !tbaa !8
  %77 = icmp slt i32 %75, %76
  br i1 %77, label %79, label %78

78:                                               ; preds = %74
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %119

79:                                               ; preds = %74
  %80 = load i32, ptr %9, align 4, !tbaa !8
  %81 = sext i32 %80 to i64
  %82 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %81)
          to label %83 unwind label %99

83:                                               ; preds = %79
  %84 = load i8, ptr %82, align 1, !tbaa !11
  %85 = sext i8 %84 to i32
  %86 = icmp sgt i32 %85, 90
  br i1 %86, label %87, label %103

87:                                               ; preds = %83
  %88 = load i32, ptr %9, align 4, !tbaa !8
  %89 = sext i32 %88 to i64
  %90 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %89)
          to label %91 unwind label %99

91:                                               ; preds = %87
  %92 = load i8, ptr %90, align 1, !tbaa !11
  %93 = sext i8 %92 to i32
  %94 = sub nsw i32 %93, 97
  %95 = sext i32 %94 to i64
  %96 = getelementptr inbounds [26 x i32], ptr getelementptr inbounds ([2 x [26 x i32]], ptr @second, i64 0, i64 1), i64 0, i64 %95
  %97 = load i32, ptr %96, align 4, !tbaa !8
  %98 = add nsw i32 %97, 1
  store i32 %98, ptr %96, align 4, !tbaa !8
  br label %115

99:                                               ; preds = %103, %87, %79
  %100 = landingpad { ptr, i32 }
          cleanup
  %101 = extractvalue { ptr, i32 } %100, 0
  store ptr %101, ptr %6, align 8
  %102 = extractvalue { ptr, i32 } %100, 1
  store i32 %102, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %222

103:                                              ; preds = %83
  %104 = load i32, ptr %9, align 4, !tbaa !8
  %105 = sext i32 %104 to i64
  %106 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %105)
          to label %107 unwind label %99

107:                                              ; preds = %103
  %108 = load i8, ptr %106, align 1, !tbaa !11
  %109 = sext i8 %108 to i32
  %110 = sub nsw i32 %109, 65
  %111 = sext i32 %110 to i64
  %112 = getelementptr inbounds [26 x i32], ptr @second, i64 0, i64 %111
  %113 = load i32, ptr %112, align 4, !tbaa !8
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %112, align 4, !tbaa !8
  br label %115

115:                                              ; preds = %107, %91
  br label %116

116:                                              ; preds = %115
  %117 = load i32, ptr %9, align 4, !tbaa !8
  %118 = add nsw i32 %117, 1
  store i32 %118, ptr %9, align 4, !tbaa !8
  br label %74, !llvm.loop !14

119:                                              ; preds = %78
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %120 = call noundef zeroext i1 @_Z3cmpv()
  %121 = zext i1 %120 to i32
  store i32 %121, ptr %10, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %122 = load i32, ptr %2, align 4, !tbaa !8
  store i32 %122, ptr %11, align 4, !tbaa !8
  br label %123

123:                                              ; preds = %207, %119
  %124 = load i32, ptr %11, align 4, !tbaa !8
  %125 = load i32, ptr %3, align 4, !tbaa !8
  %126 = icmp slt i32 %124, %125
  br i1 %126, label %128, label %127

127:                                              ; preds = %123
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %210

128:                                              ; preds = %123
  %129 = load i32, ptr %11, align 4, !tbaa !8
  %130 = sext i32 %129 to i64
  %131 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %130)
          to label %132 unwind label %148

132:                                              ; preds = %128
  %133 = load i8, ptr %131, align 1, !tbaa !11
  %134 = sext i8 %133 to i32
  %135 = icmp sgt i32 %134, 90
  br i1 %135, label %136, label %152

136:                                              ; preds = %132
  %137 = load i32, ptr %11, align 4, !tbaa !8
  %138 = sext i32 %137 to i64
  %139 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %138)
          to label %140 unwind label %148

140:                                              ; preds = %136
  %141 = load i8, ptr %139, align 1, !tbaa !11
  %142 = sext i8 %141 to i32
  %143 = sub nsw i32 %142, 97
  %144 = sext i32 %143 to i64
  %145 = getelementptr inbounds [26 x i32], ptr getelementptr inbounds ([2 x [26 x i32]], ptr @second, i64 0, i64 1), i64 0, i64 %144
  %146 = load i32, ptr %145, align 4, !tbaa !8
  %147 = add nsw i32 %146, 1
  store i32 %147, ptr %145, align 4, !tbaa !8
  br label %164

148:                                              ; preds = %188, %174, %164, %152, %136, %128
  %149 = landingpad { ptr, i32 }
          cleanup
  %150 = extractvalue { ptr, i32 } %149, 0
  store ptr %150, ptr %6, align 8
  %151 = extractvalue { ptr, i32 } %149, 1
  store i32 %151, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %221

152:                                              ; preds = %132
  %153 = load i32, ptr %11, align 4, !tbaa !8
  %154 = sext i32 %153 to i64
  %155 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %154)
          to label %156 unwind label %148

156:                                              ; preds = %152
  %157 = load i8, ptr %155, align 1, !tbaa !11
  %158 = sext i8 %157 to i32
  %159 = sub nsw i32 %158, 65
  %160 = sext i32 %159 to i64
  %161 = getelementptr inbounds [26 x i32], ptr @second, i64 0, i64 %160
  %162 = load i32, ptr %161, align 4, !tbaa !8
  %163 = add nsw i32 %162, 1
  store i32 %163, ptr %161, align 4, !tbaa !8
  br label %164

164:                                              ; preds = %156, %140
  %165 = load i32, ptr %11, align 4, !tbaa !8
  %166 = load i32, ptr %2, align 4, !tbaa !8
  %167 = sub nsw i32 %165, %166
  %168 = sext i32 %167 to i64
  %169 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %168)
          to label %170 unwind label %148

170:                                              ; preds = %164
  %171 = load i8, ptr %169, align 1, !tbaa !11
  %172 = sext i8 %171 to i32
  %173 = icmp sgt i32 %172, 90
  br i1 %173, label %174, label %188

174:                                              ; preds = %170
  %175 = load i32, ptr %11, align 4, !tbaa !8
  %176 = load i32, ptr %2, align 4, !tbaa !8
  %177 = sub nsw i32 %175, %176
  %178 = sext i32 %177 to i64
  %179 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %178)
          to label %180 unwind label %148

180:                                              ; preds = %174
  %181 = load i8, ptr %179, align 1, !tbaa !11
  %182 = sext i8 %181 to i32
  %183 = sub nsw i32 %182, 97
  %184 = sext i32 %183 to i64
  %185 = getelementptr inbounds [26 x i32], ptr getelementptr inbounds ([2 x [26 x i32]], ptr @second, i64 0, i64 1), i64 0, i64 %184
  %186 = load i32, ptr %185, align 4, !tbaa !8
  %187 = add nsw i32 %186, -1
  store i32 %187, ptr %185, align 4, !tbaa !8
  br label %202

188:                                              ; preds = %170
  %189 = load i32, ptr %11, align 4, !tbaa !8
  %190 = load i32, ptr %2, align 4, !tbaa !8
  %191 = sub nsw i32 %189, %190
  %192 = sext i32 %191 to i64
  %193 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %192)
          to label %194 unwind label %148

194:                                              ; preds = %188
  %195 = load i8, ptr %193, align 1, !tbaa !11
  %196 = sext i8 %195 to i32
  %197 = sub nsw i32 %196, 65
  %198 = sext i32 %197 to i64
  %199 = getelementptr inbounds [26 x i32], ptr @second, i64 0, i64 %198
  %200 = load i32, ptr %199, align 4, !tbaa !8
  %201 = add nsw i32 %200, -1
  store i32 %201, ptr %199, align 4, !tbaa !8
  br label %202

202:                                              ; preds = %194, %180
  %203 = call noundef zeroext i1 @_Z3cmpv()
  %204 = zext i1 %203 to i32
  %205 = load i32, ptr %10, align 4, !tbaa !8
  %206 = add nsw i32 %205, %204
  store i32 %206, ptr %10, align 4, !tbaa !8
  br label %207

207:                                              ; preds = %202
  %208 = load i32, ptr %11, align 4, !tbaa !8
  %209 = add nsw i32 %208, 1
  store i32 %209, ptr %11, align 4, !tbaa !8
  br label %123, !llvm.loop !15

210:                                              ; preds = %127
  %211 = load i32, ptr %10, align 4, !tbaa !8
  %212 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %211)
          to label %213 unwind label %217

213:                                              ; preds = %210
  %214 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %212, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %215 unwind label %217

215:                                              ; preds = %213
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %216 = load i32, ptr %1, align 4
  ret i32 %216

217:                                              ; preds = %213, %210
  %218 = landingpad { ptr, i32 }
          cleanup
  %219 = extractvalue { ptr, i32 } %218, 0
  store ptr %219, ptr %6, align 8
  %220 = extractvalue { ptr, i32 } %218, 1
  store i32 %220, ptr %7, align 4
  br label %221

221:                                              ; preds = %217, %148
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %222

222:                                              ; preds = %221, %99, %53, %29
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %223

223:                                              ; preds = %222
  %224 = load ptr, ptr %6, align 8
  %225 = load i32, ptr %7, align 4
  %226 = insertvalue { ptr, i32 } poison, ptr %224, 0
  %227 = insertvalue { ptr, i32 } %226, i32 %225, 1
  resume { ptr, i32 } %227
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #0 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #3

declare i32 @__gxx_personality_v0(...)

; 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) #0 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse 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 = { 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 #5 = { 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 #6 = { nounwind }

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

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


; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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] }

@w = external dso_local local_unnamed_addr global [2 x [26 x i32]], align 16
@second = external dso_local local_unnamed_addr global [2 x [26 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z3cmpv() local_unnamed_addr #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %6 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %7 = getelementptr i8, ptr %6, i64 -24
  %8 = load i64, ptr %7, align 8
  %9 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %8
  %10 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %9, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  %13 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %14 unwind label %19

14:                                               ; preds = %0
  %15 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %.preheader28 unwind label %19

.preheader28:                                     ; preds = %14
  %16 = load i32, ptr %1, align 4, !tbaa !8
  %17 = icmp sgt i32 %16, 0
  br i1 %17, label %.lr.ph, label %._crit_edge

.preheader:                                       ; preds = %.lr.ph
  %18 = icmp sgt i32 %31, 0
  br i1 %18, label %.lr.ph31, label %._crit_edge

19:                                               ; preds = %14, %0
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %91

.lr.ph:                                           ; preds = %.preheader28, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.preheader28 ]
  %21 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %indvars.iv)
  %22 = load i8, ptr %21, align 1, !tbaa !11
  %23 = icmp sgt i8 %22, 90
  %24 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %indvars.iv)
  %25 = load i8, ptr %24, align 1, !tbaa !11
  %26 = sext i8 %25 to i64
  %. = select i1 %23, i64 -97, i64 -65
  %.w = select i1 %23, ptr getelementptr inbounds (i8, ptr @w, i64 104), ptr @w
  %27 = add nsw i64 %., %26
  %28 = getelementptr inbounds [26 x i32], ptr %.w, i64 0, i64 %27
  %29 = load i32, ptr %28, align 4, !tbaa !8
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %28, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %31 = load i32, ptr %1, align 4, !tbaa !8
  %32 = sext i32 %31 to i64
  %33 = icmp slt i64 %indvars.iv.next, %32
  br i1 %33, label %.lr.ph, label %.preheader, !llvm.loop !12

._crit_edge:                                      ; preds = %.lr.ph31, %.preheader28, %.preheader
  %34 = call noundef zeroext i1 @_Z3cmpv()
  %35 = zext i1 %34 to i32
  %36 = load i32, ptr %1, align 4, !tbaa !8
  %37 = load i32, ptr %2, align 4, !tbaa !8
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %.lr.ph35.preheader, label %._crit_edge36

.lr.ph35.preheader:                               ; preds = %._crit_edge
  %39 = sext i32 %36 to i64
  br label %.lr.ph35

.lr.ph31:                                         ; preds = %.preheader, %.lr.ph31
  %indvars.iv38 = phi i64 [ %indvars.iv.next39, %.lr.ph31 ], [ 0, %.preheader ]
  %40 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %indvars.iv38)
  %41 = load i8, ptr %40, align 1, !tbaa !11
  %42 = icmp sgt i8 %41, 90
  %43 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %indvars.iv38)
  %44 = load i8, ptr %43, align 1, !tbaa !11
  %45 = sext i8 %44 to i64
  %.75 = select i1 %42, i64 -97, i64 -65
  %.second = select i1 %42, ptr getelementptr inbounds (i8, ptr @second, i64 104), ptr @second
  %46 = add nsw i64 %.75, %45
  %47 = getelementptr inbounds [26 x i32], ptr %.second, i64 0, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !8
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %47, align 4, !tbaa !8
  %indvars.iv.next39 = add nuw nsw i64 %indvars.iv38, 1
  %50 = load i32, ptr %1, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  %52 = icmp slt i64 %indvars.iv.next39, %51
  br i1 %52, label %.lr.ph31, label %._crit_edge, !llvm.loop !14

._crit_edge36:                                    ; preds = %.lr.ph35, %._crit_edge
  %.022.lcssa = phi i32 [ %35, %._crit_edge ], [ %82, %.lr.ph35 ]
  %53 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.022.lcssa)
          to label %86 unwind label %89

.lr.ph35:                                         ; preds = %.lr.ph35.preheader, %.lr.ph35
  %indvars.iv41 = phi i64 [ %39, %.lr.ph35.preheader ], [ %indvars.iv.next42, %.lr.ph35 ]
  %.02232 = phi i32 [ %35, %.lr.ph35.preheader ], [ %82, %.lr.ph35 ]
  %54 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %indvars.iv41)
  %55 = load i8, ptr %54, align 1, !tbaa !11
  %56 = icmp sgt i8 %55, 90
  %57 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %indvars.iv41)
  %58 = load i8, ptr %57, align 1, !tbaa !11
  %59 = sext i8 %58 to i64
  %.76 = select i1 %56, i64 -97, i64 -65
  %.second77 = select i1 %56, ptr getelementptr inbounds (i8, ptr @second, i64 104), ptr @second
  %60 = add nsw i64 %.76, %59
  %61 = getelementptr inbounds [26 x i32], ptr %.second77, i64 0, i64 %60
  %62 = load i32, ptr %61, align 4, !tbaa !8
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %61, align 4, !tbaa !8
  %64 = load i32, ptr %1, align 4, !tbaa !8
  %65 = sext i32 %64 to i64
  %66 = sub nsw i64 %indvars.iv41, %65
  %67 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %66)
  %68 = load i8, ptr %67, align 1, !tbaa !11
  %69 = icmp sgt i8 %68, 90
  %70 = load i32, ptr %1, align 4
  %.sink69 = select i1 %69, i64 -97, i64 -65
  %second.sink66 = select i1 %69, ptr getelementptr inbounds (i8, ptr @second, i64 104), ptr @second
  %71 = sext i32 %70 to i64
  %72 = sub nsw i64 %indvars.iv41, %71
  %73 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %72)
  %74 = load i8, ptr %73, align 1, !tbaa !11
  %75 = sext i8 %74 to i64
  %76 = add nsw i64 %.sink69, %75
  %77 = getelementptr inbounds [26 x i32], ptr %second.sink66, i64 0, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !8
  %79 = add nsw i32 %78, -1
  store i32 %79, ptr %77, align 4, !tbaa !8
  %80 = call noundef zeroext i1 @_Z3cmpv()
  %81 = zext i1 %80 to i32
  %82 = add nuw nsw i32 %.02232, %81
  %indvars.iv.next42 = add nsw i64 %indvars.iv41, 1
  %83 = load i32, ptr %2, align 4, !tbaa !8
  %84 = sext i32 %83 to i64
  %85 = icmp slt i64 %indvars.iv.next42, %84
  br i1 %85, label %.lr.ph35, label %._crit_edge36, !llvm.loop !15

86:                                               ; preds = %._crit_edge36
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %88 unwind label %89

88:                                               ; preds = %86
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

89:                                               ; preds = %86, %._crit_edge36
  %90 = landingpad { ptr, i32 }
          cleanup
  br label %91

91:                                               ; preds = %89, %19
  %.pn = phi { ptr, i32 } [ %90, %89 ], [ %20, %19 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #0 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

declare i32 @__gxx_personality_v0(...)

; 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 #0 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse 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 = { 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 #5 = { 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 #6 = { nounwind }

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

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


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