; LLVM IR from ox-vgg/vise :: src/search_engine/relja_retrival/external/KMCode_relja/matrix (io)

; 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::istrstream" = type { %"class.std::basic_istream.base", %"class.std::strstreambuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::strstreambuf" = type <{ %"class.std::basic_streambuf", ptr, ptr, i8, [7 x i8] }>
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }

; 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 uwtable
define dso_local void @_ZN6Matrix4readERSt14basic_ifstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(256) %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i8, align 1
  %12 = alloca [10000 x i8], align 16
  %13 = alloca %"class.std::istrstream", align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %16 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 10000, ptr %12) #4
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 1 dereferenceable(1) %11)
  %19 = load i8, ptr %11, align 1, !tbaa !11
  %20 = sext i8 %19 to i32
  %21 = icmp eq i32 %20, 91
  br i1 %21, label %22, label %27

22:                                               ; preds = %2
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %23, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 1 dereferenceable(1) %11)
  br label %241

27:                                               ; preds = %2
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = load i8, ptr %11, align 1, !tbaa !11
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %28, i8 noundef signext %29)
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds [10000 x i8], ptr %12, i64 0, i64 0
  %33 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef %32, i64 noundef 10000)
  call void @llvm.lifetime.start.p0(i64 368, ptr %13) #4
  %34 = getelementptr inbounds [10000 x i8], ptr %12, i64 0, i64 0
  call void @_ZNSt10istrstreamC1EPcl(ptr noundef nonnull align 8 dereferenceable(104) %13, ptr noundef %34, i64 noundef 10000)
  %35 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %36 unwind label %54

36:                                               ; preds = %27
  %37 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %35, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %38 unwind label %54

38:                                               ; preds = %36
  %39 = load i8, ptr %11, align 1, !tbaa !11
  %40 = sext i8 %39 to i32
  %41 = icmp ne i32 %40, 0
  br i1 %41, label %42, label %59

42:                                               ; preds = %38
  %43 = load i8, ptr %11, align 1, !tbaa !11
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %13, i8 noundef signext %43)
          to label %45 unwind label %54

45:                                               ; preds = %42
  %46 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %47 unwind label %54

47:                                               ; preds = %45
  %48 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %46, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %49 unwind label %54

49:                                               ; preds = %47
  %50 = load i8, ptr %11, align 1, !tbaa !11
  %51 = sext i8 %50 to i32
  %52 = icmp ne i32 %51, 0
  br i1 %52, label %53, label %58

53:                                               ; preds = %49
  store i32 0, ptr %8, align 4, !tbaa !9
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %58

54:                                               ; preds = %236, %230, %224, %217, %214, %210, %204, %195, %189, %183, %142, %139, %134, %122, %119, %107, %66, %63, %47, %45, %42, %36, %27
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %14, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %15, align 4
  call void @_ZNSt10istrstreamD1Ev(ptr noundef nonnull align 8 dereferenceable(104) %13) #4
  call void @llvm.lifetime.end.p0(i64 368, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 10000, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %329

58:                                               ; preds = %53, %49
  br label %59

59:                                               ; preds = %58, %38
  %60 = load i32, ptr %8, align 4, !tbaa !9
  %61 = icmp ne i32 %60, 0
  br i1 %61, label %62, label %128

62:                                               ; preds = %59
  store i32 0, ptr %5, align 4, !tbaa !9
  store i32 1, ptr %10, align 4, !tbaa !9
  br label %63

63:                                               ; preds = %106, %62
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  %65 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16) %64, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %66 unwind label %54

66:                                               ; preds = %63
  %67 = load ptr, ptr %65, align 8, !tbaa !12
  %68 = getelementptr i8, ptr %67, i64 -24
  %69 = load i64, ptr %68, align 8
  %70 = getelementptr inbounds i8, ptr %65, i64 %69
  %71 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %70)
          to label %72 unwind label %54

72:                                               ; preds = %66
  br i1 %71, label %73, label %77

73:                                               ; preds = %72
  %74 = load i8, ptr %11, align 1, !tbaa !11
  %75 = sext i8 %74 to i32
  %76 = icmp ne i32 %75, 10
  br label %77

77:                                               ; preds = %73, %72
  %78 = phi i1 [ false, %72 ], [ %76, %73 ]
  br i1 %78, label %79, label %107

79:                                               ; preds = %77
  %80 = load i32, ptr %10, align 4, !tbaa !9
  %81 = icmp ne i32 %80, 0
  br i1 %81, label %91, label %82

82:                                               ; preds = %79
  %83 = load i8, ptr %11, align 1, !tbaa !11
  %84 = sext i8 %83 to i32
  %85 = icmp eq i32 %84, 32
  br i1 %85, label %90, label %86

86:                                               ; preds = %82
  %87 = load i8, ptr %11, align 1, !tbaa !11
  %88 = sext i8 %87 to i32
  %89 = icmp eq i32 %88, 9
  br i1 %89, label %90, label %91

90:                                               ; preds = %86, %82
  store i32 1, ptr %10, align 4, !tbaa !9
  br label %106

91:                                               ; preds = %86, %79
  %92 = load i32, ptr %10, align 4, !tbaa !9
  %93 = icmp ne i32 %92, 0
  br i1 %93, label %94, label %105

94:                                               ; preds = %91
  %95 = load i8, ptr %11, align 1, !tbaa !11
  %96 = sext i8 %95 to i32
  %97 = icmp ne i32 %96, 32
  br i1 %97, label %98, label %105

98:                                               ; preds = %94
  %99 = load i8, ptr %11, align 1, !tbaa !11
  %100 = sext i8 %99 to i32
  %101 = icmp ne i32 %100, 9
  br i1 %101, label %102, label %105

102:                                              ; preds = %98
  %103 = load i32, ptr %5, align 4, !tbaa !9
  %104 = add nsw i32 %103, 1
  store i32 %104, ptr %5, align 4, !tbaa !9
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %105

105:                                              ; preds = %102, %98, %94, %91
  br label %106

106:                                              ; preds = %105, %90
  br label %63, !llvm.loop !14

107:                                              ; preds = %77
  %108 = load ptr, ptr %4, align 8, !tbaa !5
  %109 = load ptr, ptr %108, align 8, !tbaa !12
  %110 = getelementptr i8, ptr %109, i64 -24
  %111 = load i64, ptr %110, align 8
  %112 = getelementptr inbounds i8, ptr %108, i64 %111
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %112, i32 noundef 0)
          to label %113 unwind label %54

113:                                              ; preds = %107
  %114 = load i32, ptr %5, align 4, !tbaa !9
  %115 = load i32, ptr %8, align 4, !tbaa !9
  %116 = icmp ne i32 %114, %115
  br i1 %116, label %117, label %119

117:                                              ; preds = %113
  store i32 0, ptr %7, align 4, !tbaa !9
  %118 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %118, ptr %8, align 4, !tbaa !9
  br label %127

119:                                              ; preds = %113
  %120 = load ptr, ptr %4, align 8, !tbaa !5
  %121 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %120, i64 noundef 0, i32 noundef 0)
          to label %122 unwind label %54

122:                                              ; preds = %119
  %123 = load ptr, ptr %4, align 8, !tbaa !5
  %124 = getelementptr inbounds [10000 x i8], ptr %12, i64 0, i64 0
  %125 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %123, ptr noundef %124, i64 noundef 10000)
          to label %126 unwind label %54

126:                                              ; preds = %122
  br label %127

127:                                              ; preds = %126, %117
  br label %128

128:                                              ; preds = %127, %59
  %129 = load i32, ptr %8, align 4, !tbaa !9
  %130 = icmp eq i32 %129, 0
  br i1 %130, label %131, label %201

131:                                              ; preds = %128
  %132 = load i32, ptr %7, align 4, !tbaa !9
  %133 = icmp eq i32 %132, 0
  br i1 %133, label %134, label %138

134:                                              ; preds = %131
  %135 = load ptr, ptr %4, align 8, !tbaa !5
  %136 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %135, i64 noundef 0, i32 noundef 0)
          to label %137 unwind label %54

137:                                              ; preds = %134
  br label %138

138:                                              ; preds = %137, %131
  store i32 1, ptr %10, align 4, !tbaa !9
  br label %139

139:                                              ; preds = %182, %138
  %140 = load ptr, ptr %4, align 8, !tbaa !5
  %141 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16) %140, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %142 unwind label %54

142:                                              ; preds = %139
  %143 = load ptr, ptr %141, align 8, !tbaa !12
  %144 = getelementptr i8, ptr %143, i64 -24
  %145 = load i64, ptr %144, align 8
  %146 = getelementptr inbounds i8, ptr %141, i64 %145
  %147 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %146)
          to label %148 unwind label %54

148:                                              ; preds = %142
  br i1 %147, label %149, label %153

149:                                              ; preds = %148
  %150 = load i8, ptr %11, align 1, !tbaa !11
  %151 = sext i8 %150 to i32
  %152 = icmp ne i32 %151, 10
  br label %153

153:                                              ; preds = %149, %148
  %154 = phi i1 [ false, %148 ], [ %152, %149 ]
  br i1 %154, label %155, label %183

155:                                              ; preds = %153
  %156 = load i32, ptr %10, align 4, !tbaa !9
  %157 = icmp ne i32 %156, 0
  br i1 %157, label %167, label %158

158:                                              ; preds = %155
  %159 = load i8, ptr %11, align 1, !tbaa !11
  %160 = sext i8 %159 to i32
  %161 = icmp eq i32 %160, 32
  br i1 %161, label %166, label %162

162:                                              ; preds = %158
  %163 = load i8, ptr %11, align 1, !tbaa !11
  %164 = sext i8 %163 to i32
  %165 = icmp eq i32 %164, 9
  br i1 %165, label %166, label %167

166:                                              ; preds = %162, %158
  store i32 1, ptr %10, align 4, !tbaa !9
  br label %182

167:                                              ; preds = %162, %155
  %168 = load i32, ptr %10, align 4, !tbaa !9
  %169 = icmp ne i32 %168, 0
  br i1 %169, label %170, label %181

170:                                              ; preds = %167
  %171 = load i8, ptr %11, align 1, !tbaa !11
  %172 = sext i8 %171 to i32
  %173 = icmp ne i32 %172, 32
  br i1 %173, label %174, label %181

174:                                              ; preds = %170
  %175 = load i8, ptr %11, align 1, !tbaa !11
  %176 = sext i8 %175 to i32
  %177 = icmp ne i32 %176, 9
  br i1 %177, label %178, label %181

178:                                              ; preds = %174
  %179 = load i32, ptr %8, align 4, !tbaa !9
  %180 = add nsw i32 %179, 1
  store i32 %180, ptr %8, align 4, !tbaa !9
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %181

181:                                              ; preds = %178, %174, %170, %167
  br label %182

182:                                              ; preds = %181, %166
  br label %139, !llvm.loop !16

183:                                              ; preds = %153
  %184 = load ptr, ptr %4, align 8, !tbaa !5
  %185 = load ptr, ptr %184, align 8, !tbaa !12
  %186 = getelementptr i8, ptr %185, i64 -24
  %187 = load i64, ptr %186, align 8
  %188 = getelementptr inbounds i8, ptr %184, i64 %187
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %188, i32 noundef 0)
          to label %189 unwind label %54

189:                                              ; preds = %183
  %190 = load ptr, ptr %4, align 8, !tbaa !5
  %191 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %190, i64 noundef 0, i32 noundef 0)
          to label %192 unwind label %54

192:                                              ; preds = %189
  %193 = load i32, ptr %7, align 4, !tbaa !9
  %194 = icmp ne i32 %193, 0
  br i1 %194, label %195, label %200

195:                                              ; preds = %192
  %196 = load ptr, ptr %4, align 8, !tbaa !5
  %197 = getelementptr inbounds [10000 x i8], ptr %12, i64 0, i64 0
  %198 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %196, ptr noundef %197, i64 noundef 10000)
          to label %199 unwind label %54

199:                                              ; preds = %195
  br label %200

200:                                              ; preds = %199, %192
  br label %201

201:                                              ; preds = %200, %128
  %202 = load i32, ptr %7, align 4, !tbaa !9
  %203 = icmp eq i32 %202, 0
  br i1 %203, label %204, label %240

204:                                              ; preds = %201
  %205 = load ptr, ptr %4, align 8, !tbaa !5
  %206 = load ptr, ptr %205, align 8, !tbaa !12
  %207 = getelementptr i8, ptr %206, i64 -24
  %208 = load i64, ptr %207, align 8
  %209 = getelementptr inbounds i8, ptr %205, i64 %208
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %209, i32 noundef 0)
          to label %210 unwind label %54

210:                                              ; preds = %204
  %211 = load ptr, ptr %4, align 8, !tbaa !5
  %212 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %211, i64 noundef 0, i32 noundef 0)
          to label %213 unwind label %54

213:                                              ; preds = %210
  br label %214

214:                                              ; preds = %229, %213
  %215 = load ptr, ptr %4, align 8, !tbaa !5
  %216 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %215, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %217 unwind label %54

217:                                              ; preds = %214
  %218 = load ptr, ptr %216, align 8, !tbaa !12
  %219 = getelementptr i8, ptr %218, i64 -24
  %220 = load i64, ptr %219, align 8
  %221 = getelementptr inbounds i8, ptr %216, i64 %220
  %222 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %221)
          to label %223 unwind label %54

223:                                              ; preds = %217
  br i1 %222, label %224, label %230

224:                                              ; preds = %223
  %225 = load i32, ptr %7, align 4, !tbaa !9
  %226 = add nsw i32 %225, 1
  store i32 %226, ptr %7, align 4, !tbaa !9
  %227 = load ptr, ptr %4, align 8, !tbaa !5
  %228 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi6ignoreEli(ptr noundef nonnull align 8 dereferenceable(16) %227, i64 noundef 2147483647, i32 noundef 10)
          to label %229 unwind label %54

229:                                              ; preds = %224
  br label %214, !llvm.loop !17

230:                                              ; preds = %223
  %231 = load ptr, ptr %4, align 8, !tbaa !5
  %232 = load ptr, ptr %231, align 8, !tbaa !12
  %233 = getelementptr i8, ptr %232, i64 -24
  %234 = load i64, ptr %233, align 8
  %235 = getelementptr inbounds i8, ptr %231, i64 %234
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %235, i32 noundef 0)
          to label %236 unwind label %54

236:                                              ; preds = %230
  %237 = load ptr, ptr %4, align 8, !tbaa !5
  %238 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %237, i64 noundef 0, i32 noundef 0)
          to label %239 unwind label %54

239:                                              ; preds = %236
  br label %240

240:                                              ; preds = %239, %201
  call void @_ZNSt10istrstreamD1Ev(ptr noundef nonnull align 8 dereferenceable(104) %13) #4
  call void @llvm.lifetime.end.p0(i64 368, ptr %13) #4
  br label %241

241:                                              ; preds = %240, %22
  %242 = load i32, ptr %7, align 4, !tbaa !9
  %243 = load i32, ptr %8, align 4, !tbaa !9
  %244 = load ptr, ptr %16, align 8, !tbaa !12
  %245 = getelementptr inbounds ptr, ptr %244, i64 2
  %246 = load ptr, ptr %245, align 8
  call void %246(ptr noundef nonnull align 8 dereferenceable(24) %16, i32 noundef %242, i32 noundef %243)
  %247 = load ptr, ptr %4, align 8, !tbaa !5
  %248 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %247, ptr noundef nonnull align 1 dereferenceable(1) %11)
  %249 = load i8, ptr %11, align 1, !tbaa !11
  %250 = sext i8 %249 to i32
  %251 = icmp eq i32 %250, 40
  br i1 %251, label %252, label %298

252:                                              ; preds = %241
  store i32 1, ptr %5, align 4, !tbaa !9
  br label %253

253:                                              ; preds = %292, %252
  %254 = load i32, ptr %5, align 4, !tbaa !9
  %255 = load i32, ptr %7, align 4, !tbaa !9
  %256 = icmp sle i32 %254, %255
  br i1 %256, label %257, label %295

257:                                              ; preds = %253
  %258 = load ptr, ptr %4, align 8, !tbaa !5
  %259 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %258, ptr noundef nonnull align 1 dereferenceable(1) %11)
  %260 = load i8, ptr %11, align 1, !tbaa !11
  %261 = sext i8 %260 to i32
  %262 = icmp ne i32 %261, 40
  br i1 %262, label %263, label %267

263:                                              ; preds = %257
  %264 = load ptr, ptr %4, align 8, !tbaa !5
  %265 = load i8, ptr %11, align 1, !tbaa !11
  %266 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %264, i8 noundef signext %265)
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %268

267:                                              ; preds = %257
  store i32 1, ptr %9, align 4, !tbaa !9
  br label %268

268:                                              ; preds = %267, %263
  store i32 1, ptr %6, align 4, !tbaa !9
  br label %269

269:                                              ; preds = %282, %268
  %270 = load i32, ptr %6, align 4, !tbaa !9
  %271 = load i32, ptr %8, align 4, !tbaa !9
  %272 = icmp sle i32 %270, %271
  br i1 %272, label %273, label %285

273:                                              ; preds = %269
  %274 = load ptr, ptr %4, align 8, !tbaa !5
  %275 = load i32, ptr %5, align 4, !tbaa !9
  %276 = load i32, ptr %6, align 4, !tbaa !9
  %277 = load ptr, ptr %16, align 8, !tbaa !12
  %278 = getelementptr inbounds ptr, ptr %277, i64 6
  %279 = load ptr, ptr %278, align 8
  %280 = call noundef nonnull align 8 dereferenceable(8) ptr %279(ptr noundef nonnull align 8 dereferenceable(24) %16, i32 noundef %275, i32 noundef %276)
  %281 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %274, ptr noundef nonnull align 8 dereferenceable(8) %280)
  br label %282

282:                                              ; preds = %273
  %283 = load i32, ptr %6, align 4, !tbaa !9
  %284 = add nsw i32 %283, 1
  store i32 %284, ptr %6, align 4, !tbaa !9
  br label %269, !llvm.loop !18

285:                                              ; preds = %269
  %286 = load i32, ptr %9, align 4, !tbaa !9
  %287 = icmp ne i32 %286, 0
  br i1 %287, label %288, label %291

288:                                              ; preds = %285
  %289 = load ptr, ptr %4, align 8, !tbaa !5
  %290 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %289, ptr noundef nonnull align 1 dereferenceable(1) %11)
  br label %291

291:                                              ; preds = %288, %285
  br label %292

292:                                              ; preds = %291
  %293 = load i32, ptr %5, align 4, !tbaa !9
  %294 = add nsw i32 %293, 1
  store i32 %294, ptr %5, align 4, !tbaa !9
  br label %253, !llvm.loop !19

295:                                              ; preds = %253
  %296 = load ptr, ptr %4, align 8, !tbaa !5
  %297 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %296, ptr noundef nonnull align 1 dereferenceable(1) %11)
  br label %328

298:                                              ; preds = %241
  %299 = load ptr, ptr %4, align 8, !tbaa !5
  %300 = load i8, ptr %11, align 1, !tbaa !11
  %301 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %299, i8 noundef signext %300)
  store i32 1, ptr %5, align 4, !tbaa !9
  br label %302

302:                                              ; preds = %324, %298
  %303 = load i32, ptr %5, align 4, !tbaa !9
  %304 = load i32, ptr %7, align 4, !tbaa !9
  %305 = icmp sle i32 %303, %304
  br i1 %305, label %306, label %327

306:                                              ; preds = %302
  store i32 1, ptr %6, align 4, !tbaa !9
  br label %307

307:                                              ; preds = %320, %306
  %308 = load i32, ptr %6, align 4, !tbaa !9
  %309 = load i32, ptr %8, align 4, !tbaa !9
  %310 = icmp sle i32 %308, %309
  br i1 %310, label %311, label %323

311:                                              ; preds = %307
  %312 = load ptr, ptr %4, align 8, !tbaa !5
  %313 = load i32, ptr %5, align 4, !tbaa !9
  %314 = load i32, ptr %6, align 4, !tbaa !9
  %315 = load ptr, ptr %16, align 8, !tbaa !12
  %316 = getelementptr inbounds ptr, ptr %315, i64 6
  %317 = load ptr, ptr %316, align 8
  %318 = call noundef nonnull align 8 dereferenceable(8) ptr %317(ptr noundef nonnull align 8 dereferenceable(24) %16, i32 noundef %313, i32 noundef %314)
  %319 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %312, ptr noundef nonnull align 8 dereferenceable(8) %318)
  br label %320

320:                                              ; preds = %311
  %321 = load i32, ptr %6, align 4, !tbaa !9
  %322 = add nsw i32 %321, 1
  store i32 %322, ptr %6, align 4, !tbaa !9
  br label %307, !llvm.loop !20

323:                                              ; preds = %307
  br label %324

324:                                              ; preds = %323
  %325 = load i32, ptr %5, align 4, !tbaa !9
  %326 = add nsw i32 %325, 1
  store i32 %326, ptr %5, align 4, !tbaa !9
  br label %302, !llvm.loop !21

327:                                              ; preds = %302
  br label %328

328:                                              ; preds = %327, %295
  call void @llvm.lifetime.end.p0(i64 10000, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  ret void

329:                                              ; preds = %54
  %330 = load ptr, ptr %14, align 8
  %331 = load i32, ptr %15, align 4
  %332 = insertvalue { ptr, i32 } poison, ptr %330, 0
  %333 = insertvalue { ptr, i32 } %332, i32 %331, 1
  resume { ptr, i32 } %333
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16), i8 noundef signext) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) #1 align 2

declare void @_ZNSt10istrstreamC1EPcl(ptr noundef nonnull align 8 dereferenceable(104), ptr noundef, i64 noundef) unnamed_addr #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) #2

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

declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264), i32 noundef) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i32 noundef) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi6ignoreEli(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i32 noundef) #2

; Function Attrs: nounwind
declare void @_ZNSt10istrstreamD1Ev(ptr noundef nonnull align 8 dereferenceable(104)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { "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 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = !{!"vtable pointer", !8, 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}
!20 = distinct !{!20, !15}
!21 = distinct !{!21, !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::istrstream" = type { %"class.std::basic_istream.base", %"class.std::strstreambuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::strstreambuf" = type <{ %"class.std::basic_streambuf", ptr, ptr, i8, [7 x i8] }>
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }

; 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 uwtable
define dso_local void @_ZN6Matrix4readERSt14basic_ifstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(256) %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i8, align 1
  %6 = alloca [10000 x i8], align 16
  %7 = alloca %"class.std::istrstream", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 10000, ptr nonnull %6) #4
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
  %9 = load i8, ptr %5, align 1, !tbaa !9
  %10 = icmp eq i8 %9, 91
  br i1 %10, label %11, label %15

11:                                               ; preds = %2
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 1 dereferenceable(1) %5)
  br label %136

15:                                               ; preds = %2
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %1, i8 noundef signext %9)
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull %6, i64 noundef 10000)
  call void @llvm.lifetime.start.p0(i64 368, ptr nonnull %7) #4
  call void @_ZNSt10istrstreamC1EPcl(ptr noundef nonnull align 8 dereferenceable(104) %7, ptr noundef nonnull %6, i64 noundef 10000)
  %18 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %19 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

19:                                               ; preds = %15
  %20 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %21 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

21:                                               ; preds = %19
  %22 = load i8, ptr %5, align 1, !tbaa !9
  %.not = icmp eq i8 %22, 0
  br i1 %.not, label %31, label %23

23:                                               ; preds = %21
  %24 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %7, i8 noundef signext %22)
          to label %25 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

25:                                               ; preds = %23
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %27 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

27:                                               ; preds = %25
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %29 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

29:                                               ; preds = %27
  %30 = load i8, ptr %5, align 1, !tbaa !9
  %.not75 = icmp eq i8 %30, 0
  br i1 %.not75, label %31, label %.thread89.thread

.thread89.thread:                                 ; preds = %29
  store i32 0, ptr %4, align 4, !tbaa !5
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %76

.loopexit99:                                      ; preds = %.preheader98, %117, %124
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit:                      ; preds = %80, %78
  %lpad.loopexit100 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit: ; preds = %47, %.preheader103
  %lpad.loopexit136 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit.split-lp: ; preds = %.preheader103.outer, %33
  %lpad.loopexit.split-lp137 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp: ; preds = %15, %19, %23, %25, %27, %.loopexit139, %68, %70, %76, %97, %102, %106, %.thread94, %114, %128, %133
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp:                               ; preds = %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit, %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit.split-lp, %.loopexit.split-lp.loopexit, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp, %.loopexit99
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit99 ], [ %lpad.loopexit100, %.loopexit.split-lp.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp ], [ %lpad.loopexit136, %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit ], [ %lpad.loopexit.split-lp137, %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit.split-lp ]
  call void @_ZNSt10istrstreamD1Ev(ptr noundef nonnull align 8 dereferenceable(104) %7) #4
  call void @llvm.lifetime.end.p0(i64 368, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 10000, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  resume { ptr, i32 } %lpad.phi

31:                                               ; preds = %29, %21
  %.pr = load i32, ptr %4, align 4, !tbaa !5
  %.not76 = icmp eq i32 %.pr, 0
  br i1 %.not76, label %.thread89, label %.preheader103.outer

.preheader103.outer:                              ; preds = %31, %.loopexit140
  %.068.ph = phi i32 [ %spec.select, %.loopexit140 ], [ 1, %31 ]
  %.0.ph = phi i32 [ %spec.select85, %.loopexit140 ], [ 0, %31 ]
  %32 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %33 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit.split-lp

33:                                               ; preds = %.preheader103.outer
  %34 = load ptr, ptr %32, align 8, !tbaa !10
  %35 = getelementptr i8, ptr %34, i64 -24
  %36 = load i64, ptr %35, align 8
  %37 = getelementptr inbounds i8, ptr %32, i64 %36
  %38 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %37)
          to label %39 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit.split-lp

39:                                               ; preds = %33
  %40 = load i8, ptr %5, align 1
  %41 = icmp ne i8 %40, 10
  %42 = select i1 %38, i1 %41, i1 false
  br i1 %42, label %43, label %.loopexit139

43:                                               ; preds = %39
  %44 = icmp ne i32 %.068.ph, 0
  br i1 %44, label %.loopexit140, label %45

45:                                               ; preds = %43
  switch i8 %40, label %.loopexit140 [
    i8 32, label %.preheader103
    i8 9, label %.preheader103
  ]

.preheader103:                                    ; preds = %45, %45
  %46 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %47 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit

47:                                               ; preds = %.preheader103
  %48 = load ptr, ptr %46, align 8, !tbaa !10
  %49 = getelementptr i8, ptr %48, i64 -24
  %50 = load i64, ptr %49, align 8
  %51 = getelementptr inbounds i8, ptr %46, i64 %50
  %52 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %51)
          to label %53 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.loopexit

53:                                               ; preds = %47
  %54 = load i8, ptr %5, align 1
  %55 = icmp ne i8 %54, 10
  %56 = select i1 %52, i1 %55, i1 false
  br i1 %56, label %.loopexit140, label %.loopexit139

.loopexit140:                                     ; preds = %53, %45, %43
  %.lcssa133 = phi i1 [ %44, %43 ], [ %44, %45 ], [ true, %53 ]
  %.lcssa132 = phi i8 [ %40, %43 ], [ %40, %45 ], [ %54, %53 ]
  %.068.lcssa130 = phi i32 [ %.068.ph, %43 ], [ %.068.ph, %45 ], [ 1, %53 ]
  %57 = icmp ne i8 %.lcssa132, 32
  %58 = icmp ne i8 %.lcssa132, 9
  %59 = and i1 %57, %58
  %or.cond8 = select i1 %.lcssa133, i1 %59, i1 false
  %spec.select = select i1 %or.cond8, i32 0, i32 %.068.lcssa130
  %60 = zext i1 %or.cond8 to i32
  %spec.select85 = add nuw nsw i32 %.0.ph, %60
  br label %.preheader103.outer, !llvm.loop !12

.loopexit139:                                     ; preds = %39, %53
  %61 = load ptr, ptr %1, align 8, !tbaa !10
  %62 = getelementptr i8, ptr %61, i64 -24
  %63 = load i64, ptr %62, align 8
  %64 = getelementptr inbounds i8, ptr %1, i64 %63
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %64, i32 noundef 0)
          to label %65 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

65:                                               ; preds = %.loopexit139
  %66 = load i32, ptr %4, align 4, !tbaa !5
  %.not77 = icmp eq i32 %.0.ph, %66
  br i1 %.not77, label %68, label %67

67:                                               ; preds = %65
  store i32 0, ptr %3, align 4, !tbaa !5
  store i32 %.0.ph, ptr %4, align 4, !tbaa !5
  br label %72

68:                                               ; preds = %65
  %69 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 0, i32 noundef 0)
          to label %70 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

70:                                               ; preds = %68
  %71 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull %6, i64 noundef 10000)
          to label %thread-pre-split87 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

thread-pre-split87:                               ; preds = %70
  %.pr88 = load i32, ptr %4, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %thread-pre-split87, %67
  %73 = phi i32 [ %.pr88, %thread-pre-split87 ], [ %.0.ph, %67 ]
  %74 = icmp eq i32 %73, 0
  br i1 %74, label %.thread89, label %108

.thread89:                                        ; preds = %31, %72
  %.pr95 = load i32, ptr %3, align 4, !tbaa !5
  %75 = icmp eq i32 %.pr95, 0
  br i1 %75, label %76, label %.preheader125

76:                                               ; preds = %.thread89.thread, %.thread89
  %77 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 0, i32 noundef 0)
          to label %.preheader125 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

.preheader125:                                    ; preds = %76, %.thread89
  br label %.outer

.outer:                                           ; preds = %.outer.backedge, %.preheader125
  %.270.ph = phi i32 [ 1, %.preheader125 ], [ %.270.ph.be, %.outer.backedge ]
  %.not96 = icmp eq i32 %.270.ph, 0
  br label %78

78:                                               ; preds = %.backedge, %.outer
  %79 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %80 unwind label %.loopexit.split-lp.loopexit

80:                                               ; preds = %78
  %81 = load ptr, ptr %79, align 8, !tbaa !10
  %82 = getelementptr i8, ptr %81, i64 -24
  %83 = load i64, ptr %82, align 8
  %84 = getelementptr inbounds i8, ptr %79, i64 %83
  %85 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %84)
          to label %86 unwind label %.loopexit.split-lp.loopexit

86:                                               ; preds = %80
  %87 = load i8, ptr %5, align 1
  %88 = icmp ne i8 %87, 10
  %89 = select i1 %85, i1 %88, i1 false
  br i1 %89, label %90, label %97

90:                                               ; preds = %86
  br i1 %.not96, label %91, label %93

91:                                               ; preds = %90
  %switch.selectcmp.case1 = icmp eq i8 %87, 32
  %switch.selectcmp.case2 = icmp eq i8 %87, 9
  %switch.selectcmp = or i1 %switch.selectcmp.case1, %switch.selectcmp.case2
  %92 = zext i1 %switch.selectcmp to i32
  br label %.outer.backedge

93:                                               ; preds = %90
  switch i8 %87, label %94 [
    i8 32, label %.backedge
    i8 9, label %.backedge
  ]

.backedge:                                        ; preds = %93, %93
  br label %78, !llvm.loop !14

94:                                               ; preds = %93
  %95 = load i32, ptr %4, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %4, align 4, !tbaa !5
  br label %.outer.backedge

.outer.backedge:                                  ; preds = %94, %91
  %.270.ph.be = phi i32 [ %92, %91 ], [ 0, %94 ]
  br label %.outer, !llvm.loop !14

97:                                               ; preds = %86
  %98 = load ptr, ptr %1, align 8, !tbaa !10
  %99 = getelementptr i8, ptr %98, i64 -24
  %100 = load i64, ptr %99, align 8
  %101 = getelementptr inbounds i8, ptr %1, i64 %100
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %101, i32 noundef 0)
          to label %102 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

102:                                              ; preds = %97
  %103 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 0, i32 noundef 0)
          to label %104 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

104:                                              ; preds = %102
  %105 = load i32, ptr %3, align 4, !tbaa !5
  %.not78 = icmp eq i32 %105, 0
  br i1 %.not78, label %.thread94, label %106

106:                                              ; preds = %104
  %107 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull %6, i64 noundef 10000)
          to label %108 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

108:                                              ; preds = %106, %72
  %.pr93 = load i32, ptr %3, align 4, !tbaa !5
  %109 = icmp eq i32 %.pr93, 0
  br i1 %109, label %.thread94, label %135

.thread94:                                        ; preds = %104, %108
  %110 = load ptr, ptr %1, align 8, !tbaa !10
  %111 = getelementptr i8, ptr %110, i64 -24
  %112 = load i64, ptr %111, align 8
  %113 = getelementptr inbounds i8, ptr %1, i64 %112
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %113, i32 noundef 0)
          to label %114 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

114:                                              ; preds = %.thread94
  %115 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 0, i32 noundef 0)
          to label %.preheader98 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

.preheader98:                                     ; preds = %114, %124
  %116 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %117 unwind label %.loopexit99

117:                                              ; preds = %.preheader98
  %118 = load ptr, ptr %116, align 8, !tbaa !10
  %119 = getelementptr i8, ptr %118, i64 -24
  %120 = load i64, ptr %119, align 8
  %121 = getelementptr inbounds i8, ptr %116, i64 %120
  %122 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %121)
          to label %123 unwind label %.loopexit99

123:                                              ; preds = %117
  br i1 %122, label %124, label %128

124:                                              ; preds = %123
  %125 = load i32, ptr %3, align 4, !tbaa !5
  %126 = add nsw i32 %125, 1
  store i32 %126, ptr %3, align 4, !tbaa !5
  %127 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi6ignoreEli(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 2147483647, i32 noundef 10)
          to label %.preheader98 unwind label %.loopexit99, !llvm.loop !15

128:                                              ; preds = %123
  %129 = load ptr, ptr %1, align 8, !tbaa !10
  %130 = getelementptr i8, ptr %129, i64 -24
  %131 = load i64, ptr %130, align 8
  %132 = getelementptr inbounds i8, ptr %1, i64 %131
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %132, i32 noundef 0)
          to label %133 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

133:                                              ; preds = %128
  %134 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 0, i32 noundef 0)
          to label %135 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

135:                                              ; preds = %133, %108
  call void @_ZNSt10istrstreamD1Ev(ptr noundef nonnull align 8 dereferenceable(104) %7) #4
  call void @llvm.lifetime.end.p0(i64 368, ptr nonnull %7) #4
  br label %136

136:                                              ; preds = %135, %11
  %137 = load i32, ptr %3, align 4, !tbaa !5
  %138 = load i32, ptr %4, align 4, !tbaa !5
  %139 = load ptr, ptr %0, align 8, !tbaa !10
  %140 = getelementptr inbounds i8, ptr %139, i64 16
  %141 = load ptr, ptr %140, align 8
  call void %141(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %137, i32 noundef %138)
  %142 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
  %143 = load i8, ptr %5, align 1, !tbaa !9
  %144 = icmp eq i8 %143, 40
  br i1 %144, label %.preheader, label %165

.preheader:                                       ; preds = %136
  %145 = load i32, ptr %3, align 4, !tbaa !5
  %.not81116 = icmp slt i32 %145, 1
  br i1 %.not81116, label %._crit_edge119, label %.lr.ph118

.lr.ph118:                                        ; preds = %.preheader, %161
  %.2117 = phi i32 [ %162, %161 ], [ 1, %.preheader ]
  %146 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
  %147 = load i8, ptr %5, align 1, !tbaa !9
  %.not82.not = icmp eq i8 %147, 40
  br i1 %.not82.not, label %150, label %148

148:                                              ; preds = %.lr.ph118
  %149 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %1, i8 noundef signext %147)
  br label %150

150:                                              ; preds = %.lr.ph118, %148
  %151 = load i32, ptr %4, align 4, !tbaa !5
  %.not83111 = icmp slt i32 %151, 1
  br i1 %.not83111, label %._crit_edge115, label %.lr.ph114

.lr.ph114:                                        ; preds = %150, %.lr.ph114
  %.066112 = phi i32 [ %157, %.lr.ph114 ], [ 1, %150 ]
  %152 = load ptr, ptr %0, align 8, !tbaa !10
  %153 = getelementptr inbounds i8, ptr %152, i64 48
  %154 = load ptr, ptr %153, align 8
  %155 = call noundef nonnull align 8 dereferenceable(8) ptr %154(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %.2117, i32 noundef %.066112)
  %156 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(8) %155)
  %157 = add nuw nsw i32 %.066112, 1
  %158 = load i32, ptr %4, align 4, !tbaa !5
  %.not83.not = icmp slt i32 %.066112, %158
  br i1 %.not83.not, label %.lr.ph114, label %._crit_edge115, !llvm.loop !16

._crit_edge115:                                   ; preds = %.lr.ph114, %150
  br i1 %.not82.not, label %159, label %161

159:                                              ; preds = %._crit_edge115
  %160 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
  br label %161

161:                                              ; preds = %._crit_edge115, %159
  %162 = add nuw nsw i32 %.2117, 1
  %163 = load i32, ptr %3, align 4, !tbaa !5
  %.not81.not = icmp slt i32 %.2117, %163
  br i1 %.not81.not, label %.lr.ph118, label %._crit_edge119, !llvm.loop !17

._crit_edge119:                                   ; preds = %161, %.preheader
  %164 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 1 dereferenceable(1) %5)
  br label %.loopexit

165:                                              ; preds = %136
  %166 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16) %1, i8 noundef signext %143)
  %167 = load i32, ptr %3, align 4, !tbaa !5
  %.not79109 = icmp slt i32 %167, 1
  %168 = load i32, ptr %4, align 4
  %169 = icmp slt i32 %168, 1
  %or.cond = select i1 %.not79109, i1 true, i1 %169
  br i1 %or.cond, label %.loopexit, label %.preheader97

.preheader97:                                     ; preds = %165, %._crit_edge
  %170 = phi i32 [ %179, %._crit_edge ], [ %167, %165 ]
  %171 = phi i32 [ %180, %._crit_edge ], [ %168, %165 ]
  %.3110 = phi i32 [ %181, %._crit_edge ], [ 1, %165 ]
  %.not80107 = icmp slt i32 %171, 1
  br i1 %.not80107, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader97, %.lr.ph
  %.167108 = phi i32 [ %177, %.lr.ph ], [ 1, %.preheader97 ]
  %172 = load ptr, ptr %0, align 8, !tbaa !10
  %173 = getelementptr inbounds i8, ptr %172, i64 48
  %174 = load ptr, ptr %173, align 8
  %175 = call noundef nonnull align 8 dereferenceable(8) ptr %174(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %.3110, i32 noundef %.167108)
  %176 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(8) %175)
  %177 = add nuw nsw i32 %.167108, 1
  %178 = load i32, ptr %4, align 4, !tbaa !5
  %.not80.not = icmp slt i32 %.167108, %178
  br i1 %.not80.not, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !18

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader97
  %179 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %170, %.preheader97 ]
  %180 = phi i32 [ %178, %._crit_edge.loopexit ], [ %171, %.preheader97 ]
  %181 = add nuw nsw i32 %.3110, 1
  %.not79.not = icmp slt i32 %.3110, %179
  br i1 %.not79.not, label %.preheader97, label %.loopexit, !llvm.loop !19

.loopexit:                                        ; preds = %._crit_edge, %165, %._crit_edge119
  call void @llvm.lifetime.end.p0(i64 10000, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  ret void
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #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 #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7putbackEc(ptr noundef nonnull align 8 dereferenceable(16), i8 noundef signext) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) local_unnamed_addr #1 align 2

declare void @_ZNSt10istrstreamC1EPcl(ptr noundef nonnull align 8 dereferenceable(104), ptr noundef, i64 noundef) unnamed_addr #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi3getERc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2

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

declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264), i32 noundef) local_unnamed_addr #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi5seekgElSt12_Ios_Seekdir(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i32 noundef) local_unnamed_addr #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi6ignoreEli(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind
declare void @_ZNSt10istrstreamD1Ev(ptr noundef nonnull align 8 dereferenceable(104)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { "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 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"vtable pointer", !8, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !13}
!16 = distinct !{!16, !13}
!17 = distinct !{!17, !13}
!18 = distinct !{!18, !13}
!19 = distinct !{!19, !13, !20}
!20 = !{!"llvm.loop.unswitch.partial.disable"}


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