; LLVM IR from TheAlgorithms/C-Plus-Plus :: numerical_methods (gaussian_elimination)

; 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_ostream" = type { ptr, %"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_istream" = type { ptr, i64, %"class.std::basic_ios" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [14 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #8
  %10 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %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) %2)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #8
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = add nsw i32 %12, 1
  %14 = sext i32 %13 to i64
  %15 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %14, i64 8)
  %16 = extractvalue { i64, i1 } %15, 1
  %17 = extractvalue { i64, i1 } %15, 0
  %18 = select i1 %16, i64 -1, i64 %17
  %19 = call noalias noundef nonnull ptr @_Znam(i64 noundef %18) #9
  store ptr %19, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #8
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %21, i64 8)
  %23 = extractvalue { i64, i1 } %22, 1
  %24 = extractvalue { i64, i1 } %22, 0
  %25 = select i1 %23, i64 -1, i64 %24
  %26 = call noalias noundef nonnull ptr @_Znam(i64 noundef %25) #9
  store ptr %26, ptr %7, align 8, !tbaa !9
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %61, %0
  %28 = load i32, ptr %3, align 4, !tbaa !5
  %29 = load i32, ptr %2, align 4, !tbaa !5
  %30 = icmp sle i32 %28, %29
  br i1 %30, label %31, label %64

31:                                               ; preds = %27
  %32 = load i32, ptr %2, align 4, !tbaa !5
  %33 = add nsw i32 %32, 1
  %34 = sext i32 %33 to i64
  %35 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %34, i64 8)
  %36 = extractvalue { i64, i1 } %35, 1
  %37 = extractvalue { i64, i1 } %35, 0
  %38 = select i1 %36, i64 -1, i64 %37
  %39 = call noalias noundef nonnull ptr @_Znam(i64 noundef %38) #9
  %40 = load ptr, ptr %6, align 8, !tbaa !9
  %41 = load i32, ptr %3, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds ptr, ptr %40, i64 %42
  store ptr %39, ptr %43, align 8, !tbaa !9
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = load i32, ptr %2, align 4, !tbaa !5
  %46 = icmp slt i32 %44, %45
  br i1 %46, label %47, label %60

47:                                               ; preds = %31
  %48 = load i32, ptr %2, align 4, !tbaa !5
  %49 = add nsw i32 %48, 1
  %50 = sext i32 %49 to i64
  %51 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %50, i64 8)
  %52 = extractvalue { i64, i1 } %51, 1
  %53 = extractvalue { i64, i1 } %51, 0
  %54 = select i1 %52, i64 -1, i64 %53
  %55 = call noalias noundef nonnull ptr @_Znam(i64 noundef %54) #9
  %56 = load ptr, ptr %7, align 8, !tbaa !9
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds ptr, ptr %56, i64 %58
  store ptr %55, ptr %59, align 8, !tbaa !9
  br label %60

60:                                               ; preds = %47, %31
  br label %61

61:                                               ; preds = %60
  %62 = load i32, ptr %3, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %3, align 4, !tbaa !5
  br label %27, !llvm.loop !11

64:                                               ; preds = %27
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %66 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %65, ptr noundef @.str.1)
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %66, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %68

68:                                               ; preds = %91, %64
  %69 = load i32, ptr %3, align 4, !tbaa !5
  %70 = load i32, ptr %2, align 4, !tbaa !5
  %71 = icmp slt i32 %69, %70
  br i1 %71, label %72, label %94

72:                                               ; preds = %68
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %73

73:                                               ; preds = %87, %72
  %74 = load i32, ptr %4, align 4, !tbaa !5
  %75 = load i32, ptr %2, align 4, !tbaa !5
  %76 = icmp sle i32 %74, %75
  br i1 %76, label %77, label %90

77:                                               ; preds = %73
  %78 = load ptr, ptr %6, align 8, !tbaa !9
  %79 = load i32, ptr %3, align 4, !tbaa !5
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds ptr, ptr %78, i64 %80
  %82 = load ptr, ptr %81, align 8, !tbaa !9
  %83 = load i32, ptr %4, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds double, ptr %82, i64 %84
  %86 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %85)
  br label %87

87:                                               ; preds = %77
  %88 = load i32, ptr %4, align 4, !tbaa !5
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %4, align 4, !tbaa !5
  br label %73, !llvm.loop !13

90:                                               ; preds = %73
  br label %91

91:                                               ; preds = %90
  %92 = load i32, ptr %3, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %3, align 4, !tbaa !5
  br label %68, !llvm.loop !14

94:                                               ; preds = %68
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %95

95:                                               ; preds = %173, %94
  %96 = load i32, ptr %5, align 4, !tbaa !5
  %97 = load i32, ptr %2, align 4, !tbaa !5
  %98 = sub nsw i32 %97, 1
  %99 = icmp slt i32 %96, %98
  br i1 %99, label %100, label %176

100:                                              ; preds = %95
  %101 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %101, ptr %3, align 4, !tbaa !5
  br label %102

102:                                              ; preds = %169, %100
  %103 = load i32, ptr %3, align 4, !tbaa !5
  %104 = load i32, ptr %2, align 4, !tbaa !5
  %105 = sub nsw i32 %104, 1
  %106 = icmp slt i32 %103, %105
  br i1 %106, label %107, label %172

107:                                              ; preds = %102
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %108 = load ptr, ptr %6, align 8, !tbaa !9
  %109 = load i32, ptr %3, align 4, !tbaa !5
  %110 = add nsw i32 %109, 1
  %111 = sext i32 %110 to i64
  %112 = getelementptr inbounds ptr, ptr %108, i64 %111
  %113 = load ptr, ptr %112, align 8, !tbaa !9
  %114 = load i32, ptr %5, align 4, !tbaa !5
  %115 = sext i32 %114 to i64
  %116 = getelementptr inbounds double, ptr %113, i64 %115
  %117 = load double, ptr %116, align 8, !tbaa !15
  %118 = load ptr, ptr %6, align 8, !tbaa !9
  %119 = load i32, ptr %5, align 4, !tbaa !5
  %120 = sext i32 %119 to i64
  %121 = getelementptr inbounds ptr, ptr %118, i64 %120
  %122 = load ptr, ptr %121, align 8, !tbaa !9
  %123 = load i32, ptr %5, align 4, !tbaa !5
  %124 = sext i32 %123 to i64
  %125 = getelementptr inbounds double, ptr %122, i64 %124
  %126 = load double, ptr %125, align 8, !tbaa !15
  %127 = fdiv double %117, %126
  store double %127, ptr %8, align 8, !tbaa !15
  %128 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %128, ptr %4, align 4, !tbaa !5
  br label %129

129:                                              ; preds = %165, %107
  %130 = load i32, ptr %4, align 4, !tbaa !5
  %131 = load i32, ptr %2, align 4, !tbaa !5
  %132 = icmp sle i32 %130, %131
  br i1 %132, label %133, label %168

133:                                              ; preds = %129
  %134 = load ptr, ptr %6, align 8, !tbaa !9
  %135 = load i32, ptr %3, align 4, !tbaa !5
  %136 = add nsw i32 %135, 1
  %137 = sext i32 %136 to i64
  %138 = getelementptr inbounds ptr, ptr %134, i64 %137
  %139 = load ptr, ptr %138, align 8, !tbaa !9
  %140 = load i32, ptr %4, align 4, !tbaa !5
  %141 = sext i32 %140 to i64
  %142 = getelementptr inbounds double, ptr %139, i64 %141
  %143 = load double, ptr %142, align 8, !tbaa !15
  %144 = load double, ptr %8, align 8, !tbaa !15
  %145 = load ptr, ptr %6, align 8, !tbaa !9
  %146 = load i32, ptr %5, align 4, !tbaa !5
  %147 = sext i32 %146 to i64
  %148 = getelementptr inbounds ptr, ptr %145, i64 %147
  %149 = load ptr, ptr %148, align 8, !tbaa !9
  %150 = load i32, ptr %4, align 4, !tbaa !5
  %151 = sext i32 %150 to i64
  %152 = getelementptr inbounds double, ptr %149, i64 %151
  %153 = load double, ptr %152, align 8, !tbaa !15
  %154 = fneg double %144
  %155 = call double @llvm.fmuladd.f64(double %154, double %153, double %143)
  %156 = load ptr, ptr %6, align 8, !tbaa !9
  %157 = load i32, ptr %3, align 4, !tbaa !5
  %158 = add nsw i32 %157, 1
  %159 = sext i32 %158 to i64
  %160 = getelementptr inbounds ptr, ptr %156, i64 %159
  %161 = load ptr, ptr %160, align 8, !tbaa !9
  %162 = load i32, ptr %4, align 4, !tbaa !5
  %163 = sext i32 %162 to i64
  %164 = getelementptr inbounds double, ptr %161, i64 %163
  store double %155, ptr %164, align 8, !tbaa !15
  br label %165

165:                                              ; preds = %133
  %166 = load i32, ptr %4, align 4, !tbaa !5
  %167 = add nsw i32 %166, 1
  store i32 %167, ptr %4, align 4, !tbaa !5
  br label %129, !llvm.loop !17

168:                                              ; preds = %129
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  br label %169

169:                                              ; preds = %168
  %170 = load i32, ptr %3, align 4, !tbaa !5
  %171 = add nsw i32 %170, 1
  store i32 %171, ptr %3, align 4, !tbaa !5
  br label %102, !llvm.loop !18

172:                                              ; preds = %102
  br label %173

173:                                              ; preds = %172
  %174 = load i32, ptr %5, align 4, !tbaa !5
  %175 = add nsw i32 %174, 1
  store i32 %175, ptr %5, align 4, !tbaa !5
  br label %95, !llvm.loop !19

176:                                              ; preds = %95
  %177 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %178 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %177, ptr noundef @.str.2)
  %179 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %178, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %180

180:                                              ; preds = %223, %176
  %181 = load i32, ptr %3, align 4, !tbaa !5
  %182 = load i32, ptr %2, align 4, !tbaa !5
  %183 = icmp slt i32 %181, %182
  br i1 %183, label %184, label %226

184:                                              ; preds = %180
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %185

185:                                              ; preds = %218, %184
  %186 = load i32, ptr %4, align 4, !tbaa !5
  %187 = load i32, ptr %2, align 4, !tbaa !5
  %188 = icmp sle i32 %186, %187
  br i1 %188, label %189, label %221

189:                                              ; preds = %185
  %190 = load ptr, ptr %6, align 8, !tbaa !9
  %191 = load i32, ptr %3, align 4, !tbaa !5
  %192 = sext i32 %191 to i64
  %193 = getelementptr inbounds ptr, ptr %190, i64 %192
  %194 = load ptr, ptr %193, align 8, !tbaa !9
  %195 = load i32, ptr %4, align 4, !tbaa !5
  %196 = sext i32 %195 to i64
  %197 = getelementptr inbounds double, ptr %194, i64 %196
  %198 = load double, ptr %197, align 8, !tbaa !15
  %199 = load ptr, ptr %7, align 8, !tbaa !9
  %200 = load i32, ptr %3, align 4, !tbaa !5
  %201 = sext i32 %200 to i64
  %202 = getelementptr inbounds ptr, ptr %199, i64 %201
  %203 = load ptr, ptr %202, align 8, !tbaa !9
  %204 = load i32, ptr %4, align 4, !tbaa !5
  %205 = sext i32 %204 to i64
  %206 = getelementptr inbounds double, ptr %203, i64 %205
  store double %198, ptr %206, align 8, !tbaa !15
  %207 = load ptr, ptr %6, align 8, !tbaa !9
  %208 = load i32, ptr %3, align 4, !tbaa !5
  %209 = sext i32 %208 to i64
  %210 = getelementptr inbounds ptr, ptr %207, i64 %209
  %211 = load ptr, ptr %210, align 8, !tbaa !9
  %212 = load i32, ptr %4, align 4, !tbaa !5
  %213 = sext i32 %212 to i64
  %214 = getelementptr inbounds double, ptr %211, i64 %213
  %215 = load double, ptr %214, align 8, !tbaa !15
  %216 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, double noundef %215)
  %217 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %216, ptr noundef @.str.3)
  br label %218

218:                                              ; preds = %189
  %219 = load i32, ptr %4, align 4, !tbaa !5
  %220 = add nsw i32 %219, 1
  store i32 %220, ptr %4, align 4, !tbaa !5
  br label %185, !llvm.loop !20

221:                                              ; preds = %185
  %222 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %223

223:                                              ; preds = %221
  %224 = load i32, ptr %3, align 4, !tbaa !5
  %225 = add nsw i32 %224, 1
  store i32 %225, ptr %3, align 4, !tbaa !5
  br label %180, !llvm.loop !21

226:                                              ; preds = %180
  %227 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %228 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %227, ptr noundef @.str.4)
  %229 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %228, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %230 = load i32, ptr %2, align 4, !tbaa !5
  %231 = sub nsw i32 %230, 1
  store i32 %231, ptr %3, align 4, !tbaa !5
  br label %232

232:                                              ; preds = %350, %226
  %233 = load i32, ptr %3, align 4, !tbaa !5
  %234 = icmp sge i32 %233, 0
  br i1 %234, label %235, label %353

235:                                              ; preds = %232
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #8
  store double 0.000000e+00, ptr %9, align 8, !tbaa !15
  %236 = load i32, ptr %2, align 4, !tbaa !5
  %237 = sub nsw i32 %236, 1
  store i32 %237, ptr %4, align 4, !tbaa !5
  br label %238

238:                                              ; preds = %281, %235
  %239 = load i32, ptr %4, align 4, !tbaa !5
  %240 = load i32, ptr %3, align 4, !tbaa !5
  %241 = icmp sgt i32 %239, %240
  br i1 %241, label %242, label %284

242:                                              ; preds = %238
  %243 = load ptr, ptr %7, align 8, !tbaa !9
  %244 = load i32, ptr %4, align 4, !tbaa !5
  %245 = sext i32 %244 to i64
  %246 = getelementptr inbounds ptr, ptr %243, i64 %245
  %247 = load ptr, ptr %246, align 8, !tbaa !9
  %248 = load i32, ptr %4, align 4, !tbaa !5
  %249 = sext i32 %248 to i64
  %250 = getelementptr inbounds double, ptr %247, i64 %249
  %251 = load double, ptr %250, align 8, !tbaa !15
  %252 = load ptr, ptr %7, align 8, !tbaa !9
  %253 = load i32, ptr %3, align 4, !tbaa !5
  %254 = sext i32 %253 to i64
  %255 = getelementptr inbounds ptr, ptr %252, i64 %254
  %256 = load ptr, ptr %255, align 8, !tbaa !9
  %257 = load i32, ptr %4, align 4, !tbaa !5
  %258 = sext i32 %257 to i64
  %259 = getelementptr inbounds double, ptr %256, i64 %258
  %260 = load double, ptr %259, align 8, !tbaa !15
  %261 = fmul double %251, %260
  %262 = load ptr, ptr %7, align 8, !tbaa !9
  %263 = load i32, ptr %3, align 4, !tbaa !5
  %264 = sext i32 %263 to i64
  %265 = getelementptr inbounds ptr, ptr %262, i64 %264
  %266 = load ptr, ptr %265, align 8, !tbaa !9
  %267 = load i32, ptr %4, align 4, !tbaa !5
  %268 = sext i32 %267 to i64
  %269 = getelementptr inbounds double, ptr %266, i64 %268
  store double %261, ptr %269, align 8, !tbaa !15
  %270 = load ptr, ptr %7, align 8, !tbaa !9
  %271 = load i32, ptr %3, align 4, !tbaa !5
  %272 = sext i32 %271 to i64
  %273 = getelementptr inbounds ptr, ptr %270, i64 %272
  %274 = load ptr, ptr %273, align 8, !tbaa !9
  %275 = load i32, ptr %4, align 4, !tbaa !5
  %276 = sext i32 %275 to i64
  %277 = getelementptr inbounds double, ptr %274, i64 %276
  %278 = load double, ptr %277, align 8, !tbaa !15
  %279 = load double, ptr %9, align 8, !tbaa !15
  %280 = fadd double %278, %279
  store double %280, ptr %9, align 8, !tbaa !15
  br label %281

281:                                              ; preds = %242
  %282 = load i32, ptr %4, align 4, !tbaa !5
  %283 = add nsw i32 %282, -1
  store i32 %283, ptr %4, align 4, !tbaa !5
  br label %238, !llvm.loop !22

284:                                              ; preds = %238
  %285 = load ptr, ptr %7, align 8, !tbaa !9
  %286 = load i32, ptr %3, align 4, !tbaa !5
  %287 = sext i32 %286 to i64
  %288 = getelementptr inbounds ptr, ptr %285, i64 %287
  %289 = load ptr, ptr %288, align 8, !tbaa !9
  %290 = load i32, ptr %3, align 4, !tbaa !5
  %291 = sext i32 %290 to i64
  %292 = getelementptr inbounds double, ptr %289, i64 %291
  %293 = load double, ptr %292, align 8, !tbaa !15
  %294 = fcmp oeq double %293, 0.000000e+00
  br i1 %294, label %295, label %304

295:                                              ; preds = %284
  %296 = load ptr, ptr %7, align 8, !tbaa !9
  %297 = load i32, ptr %3, align 4, !tbaa !5
  %298 = sext i32 %297 to i64
  %299 = getelementptr inbounds ptr, ptr %296, i64 %298
  %300 = load ptr, ptr %299, align 8, !tbaa !9
  %301 = load i32, ptr %3, align 4, !tbaa !5
  %302 = sext i32 %301 to i64
  %303 = getelementptr inbounds double, ptr %300, i64 %302
  store double 0.000000e+00, ptr %303, align 8, !tbaa !15
  br label %334

304:                                              ; preds = %284
  %305 = load ptr, ptr %7, align 8, !tbaa !9
  %306 = load i32, ptr %3, align 4, !tbaa !5
  %307 = sext i32 %306 to i64
  %308 = getelementptr inbounds ptr, ptr %305, i64 %307
  %309 = load ptr, ptr %308, align 8, !tbaa !9
  %310 = load i32, ptr %2, align 4, !tbaa !5
  %311 = sext i32 %310 to i64
  %312 = getelementptr inbounds double, ptr %309, i64 %311
  %313 = load double, ptr %312, align 8, !tbaa !15
  %314 = load double, ptr %9, align 8, !tbaa !15
  %315 = fsub double %313, %314
  %316 = load ptr, ptr %7, align 8, !tbaa !9
  %317 = load i32, ptr %3, align 4, !tbaa !5
  %318 = sext i32 %317 to i64
  %319 = getelementptr inbounds ptr, ptr %316, i64 %318
  %320 = load ptr, ptr %319, align 8, !tbaa !9
  %321 = load i32, ptr %3, align 4, !tbaa !5
  %322 = sext i32 %321 to i64
  %323 = getelementptr inbounds double, ptr %320, i64 %322
  %324 = load double, ptr %323, align 8, !tbaa !15
  %325 = fdiv double %315, %324
  %326 = load ptr, ptr %7, align 8, !tbaa !9
  %327 = load i32, ptr %3, align 4, !tbaa !5
  %328 = sext i32 %327 to i64
  %329 = getelementptr inbounds ptr, ptr %326, i64 %328
  %330 = load ptr, ptr %329, align 8, !tbaa !9
  %331 = load i32, ptr %3, align 4, !tbaa !5
  %332 = sext i32 %331 to i64
  %333 = getelementptr inbounds double, ptr %330, i64 %332
  store double %325, ptr %333, align 8, !tbaa !15
  br label %334

334:                                              ; preds = %304, %295
  %335 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.5)
  %336 = load i32, ptr %3, align 4, !tbaa !5
  %337 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %335, i32 noundef %336)
  %338 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %337, ptr noundef @.str.6)
  %339 = load ptr, ptr %7, align 8, !tbaa !9
  %340 = load i32, ptr %3, align 4, !tbaa !5
  %341 = sext i32 %340 to i64
  %342 = getelementptr inbounds ptr, ptr %339, i64 %341
  %343 = load ptr, ptr %342, align 8, !tbaa !9
  %344 = load i32, ptr %3, align 4, !tbaa !5
  %345 = sext i32 %344 to i64
  %346 = getelementptr inbounds double, ptr %343, i64 %345
  %347 = load double, ptr %346, align 8, !tbaa !15
  %348 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %338, double noundef %347)
  %349 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %348, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #8
  br label %350

350:                                              ; preds = %334
  %351 = load i32, ptr %3, align 4, !tbaa !5
  %352 = add nsw i32 %351, -1
  store i32 %352, ptr %3, align 4, !tbaa !5
  br label %232, !llvm.loop !23

353:                                              ; preds = %232
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %354

354:                                              ; preds = %380, %353
  %355 = load i32, ptr %3, align 4, !tbaa !5
  %356 = load i32, ptr %2, align 4, !tbaa !5
  %357 = icmp sle i32 %355, %356
  br i1 %357, label %358, label %383

358:                                              ; preds = %354
  %359 = load ptr, ptr %6, align 8, !tbaa !9
  %360 = load i32, ptr %3, align 4, !tbaa !5
  %361 = sext i32 %360 to i64
  %362 = getelementptr inbounds ptr, ptr %359, i64 %361
  %363 = load ptr, ptr %362, align 8, !tbaa !9
  %364 = icmp eq ptr %363, null
  br i1 %364, label %366, label %365

365:                                              ; preds = %358
  call void @_ZdaPv(ptr noundef %363) #10
  br label %366

366:                                              ; preds = %365, %358
  %367 = load i32, ptr %3, align 4, !tbaa !5
  %368 = load i32, ptr %2, align 4, !tbaa !5
  %369 = icmp slt i32 %367, %368
  br i1 %369, label %370, label %379

370:                                              ; preds = %366
  %371 = load ptr, ptr %7, align 8, !tbaa !9
  %372 = load i32, ptr %3, align 4, !tbaa !5
  %373 = sext i32 %372 to i64
  %374 = getelementptr inbounds ptr, ptr %371, i64 %373
  %375 = load ptr, ptr %374, align 8, !tbaa !9
  %376 = icmp eq ptr %375, null
  br i1 %376, label %378, label %377

377:                                              ; preds = %370
  call void @_ZdaPv(ptr noundef %375) #10
  br label %378

378:                                              ; preds = %377, %370
  br label %379

379:                                              ; preds = %378, %366
  br label %380

380:                                              ; preds = %379
  %381 = load i32, ptr %3, align 4, !tbaa !5
  %382 = add nsw i32 %381, 1
  store i32 %382, ptr %3, align 4, !tbaa !5
  br label %354, !llvm.loop !24

383:                                              ; preds = %354
  %384 = load ptr, ptr %6, align 8, !tbaa !9
  %385 = icmp eq ptr %384, null
  br i1 %385, label %387, label %386

386:                                              ; preds = %383
  call void @_ZdaPv(ptr noundef %384) #10
  br label %387

387:                                              ; preds = %386, %383
  %388 = load ptr, ptr %7, align 8, !tbaa !9
  %389 = icmp eq ptr %388, null
  br i1 %389, label %391, label %390

390:                                              ; preds = %387
  call void @_ZdaPv(ptr noundef %388) #10
  br label %391

391:                                              ; preds = %390, %387
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  ret i32 0
}

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #4

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #6 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)) #2

; 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)) #6 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #4

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #6 align 2

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #7

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { nobuiltin nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nounwind }
attributes #9 = { builtin allocsize(0) }
attributes #10 = { builtin nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = !{!16, !16, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !12}
!21 = distinct !{!21, !12}
!22 = distinct !{!22, !12}
!23 = distinct !{!23, !12}
!24 = distinct !{!24, !12}


; 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_ostream" = type { ptr, %"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_istream" = type { ptr, i64, %"class.std::basic_ios" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [14 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #9
  %2 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  %3 = 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)
  %4 = load i32, ptr %1, align 4, !tbaa !5
  %5 = add i32 %4, 1
  %6 = sext i32 %5 to i64
  %7 = icmp slt i32 %4, -1
  %8 = shl nsw i64 %6, 3
  %9 = select i1 %7, i64 -1, i64 %8
  %10 = call noalias noundef nonnull ptr @_Znam(i64 noundef %9) #10
  %11 = sext i32 %4 to i64
  %12 = icmp slt i32 %4, 0
  %13 = shl nsw i64 %11, 3
  %14 = select i1 %12, i64 -1, i64 %13
  %15 = call noalias noundef nonnull ptr @_Znam(i64 noundef %14) #10
  br i1 %12, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %0
  %wide.trip.count = zext i32 %5 to i64
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader, %22
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %22 ]
  %16 = call noalias noundef nonnull ptr @_Znam(i64 noundef %9) #10
  %17 = getelementptr inbounds ptr, ptr %10, i64 %indvars.iv
  store ptr %16, ptr %17, align 8, !tbaa !9
  %18 = icmp slt i64 %indvars.iv, %11
  br i1 %18, label %19, label %22

19:                                               ; preds = %.lr.ph
  %20 = call noalias noundef nonnull ptr @_Znam(i64 noundef %9) #10
  %21 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv
  store ptr %20, ptr %21, align 8, !tbaa !9
  br label %22

22:                                               ; preds = %.lr.ph, %19
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

._crit_edge:                                      ; preds = %22, %0
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull @.str.1)
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %26 = load i32, ptr %1, align 4, !tbaa !5
  %27 = icmp sgt i32 %26, 0
  br i1 %27, label %.preheader114, label %._crit_edge128

.preheader114:                                    ; preds = %._crit_edge, %._crit_edge120
  %28 = phi i32 [ %42, %._crit_edge120 ], [ %26, %._crit_edge ]
  %indvars.iv158 = phi i64 [ %indvars.iv.next159, %._crit_edge120 ], [ 0, %._crit_edge ]
  %.not110117 = icmp slt i32 %28, 0
  br i1 %.not110117, label %.preheader114.._crit_edge120_crit_edge, label %.lr.ph119

.preheader114.._crit_edge120_crit_edge:           ; preds = %.preheader114
  %.pre193 = sext i32 %28 to i64
  br label %._crit_edge120

.lr.ph119:                                        ; preds = %.preheader114
  %29 = getelementptr inbounds ptr, ptr %10, i64 %indvars.iv158
  %.pre = load ptr, ptr %29, align 8, !tbaa !9
  br label %37

.preheader113:                                    ; preds = %._crit_edge120
  %30 = icmp sgt i32 %42, 1
  br i1 %30, label %.preheader112.preheader, label %._crit_edge128

.preheader112.preheader:                          ; preds = %.preheader113
  %31 = add nsw i32 %42, -1
  %32 = add nuw i32 %42, 1
  %33 = zext nneg i32 %31 to i64
  %34 = zext nneg i32 %42 to i64
  %wide.trip.count172 = zext nneg i32 %31 to i64
  %wide.trip.count166 = zext i32 %32 to i64
  %35 = shl nuw nsw i64 %wide.trip.count166, 3
  %36 = zext nneg i32 %42 to i64
  br label %.preheader112

37:                                               ; preds = %.lr.ph119, %37
  %indvars.iv155 = phi i64 [ 0, %.lr.ph119 ], [ %indvars.iv.next156, %37 ]
  %38 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv155
  %39 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %38)
  %indvars.iv.next156 = add nuw nsw i64 %indvars.iv155, 1
  %40 = load i32, ptr %1, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %.not110.not = icmp slt i64 %indvars.iv155, %41
  br i1 %.not110.not, label %37, label %._crit_edge120, !llvm.loop !13

._crit_edge120:                                   ; preds = %37, %.preheader114.._crit_edge120_crit_edge
  %.pre-phi194 = phi i64 [ %.pre193, %.preheader114.._crit_edge120_crit_edge ], [ %41, %37 ]
  %42 = phi i32 [ %28, %.preheader114.._crit_edge120_crit_edge ], [ %40, %37 ]
  %indvars.iv.next159 = add nuw nsw i64 %indvars.iv158, 1
  %43 = icmp slt i64 %indvars.iv.next159, %.pre-phi194
  br i1 %43, label %.preheader114, label %.preheader113, !llvm.loop !14

.preheader112:                                    ; preds = %.preheader112.preheader, %.split.us
  %indvars.iv161 = phi i64 [ 0, %.preheader112.preheader ], [ %indvars.iv.next162, %.split.us ]
  %44 = sub nsw i64 %wide.trip.count166, %indvars.iv161
  %45 = shl nuw nsw i64 %indvars.iv161, 3
  %46 = getelementptr inbounds ptr, ptr %10, i64 %indvars.iv161
  %47 = load ptr, ptr %46, align 8, !tbaa !9
  %48 = getelementptr inbounds double, ptr %47, i64 %indvars.iv161
  %.not109122 = icmp ugt i64 %indvars.iv161, %34
  br i1 %.not109122, label %.split.us, label %.lr.ph125.preheader

.lr.ph125.preheader:                              ; preds = %.preheader112
  %scevgep203 = getelementptr i8, ptr %47, i64 %45
  %scevgep204 = getelementptr i8, ptr %47, i64 %35
  %min.iters.check = icmp ult i64 %44, 4
  %n.vec = and i64 %44, -4
  %ind.end = add i64 %indvars.iv161, %n.vec
  %cmp.n = icmp eq i64 %44, %n.vec
  br label %.lr.ph125

..loopexit_crit_edge:                             ; preds = %scalar.ph.prol.loopexit, %scalar.ph, %middle.block
  %49 = icmp ult i64 %indvars.iv.next169, %33
  br i1 %49, label %.lr.ph125, label %.split.us, !llvm.loop !16

.lr.ph125:                                        ; preds = %.lr.ph125.preheader, %..loopexit_crit_edge
  %indvars.iv168 = phi i64 [ %indvars.iv.next169, %..loopexit_crit_edge ], [ %indvars.iv161, %.lr.ph125.preheader ]
  %indvars.iv.next169 = add nuw nsw i64 %indvars.iv168, 1
  %50 = getelementptr inbounds ptr, ptr %10, i64 %indvars.iv.next169
  %51 = load ptr, ptr %50, align 8, !tbaa !9
  %52 = getelementptr inbounds double, ptr %51, i64 %indvars.iv161
  %53 = load double, ptr %52, align 8, !tbaa !17
  %54 = load double, ptr %48, align 8, !tbaa !17
  %55 = fneg double %53
  %56 = fdiv double %55, %54
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.memcheck

vector.memcheck:                                  ; preds = %.lr.ph125
  %scevgep = getelementptr i8, ptr %51, i64 %45
  %scevgep202 = getelementptr i8, ptr %51, i64 %35
  %bound0 = icmp ult ptr %scevgep, %scevgep204
  %bound1 = icmp ult ptr %scevgep203, %scevgep202
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %scalar.ph.preheader, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %broadcast.splatinsert = insertelement <2 x double> poison, double %56, i64 0
  %broadcast.splat = shufflevector <2 x double> %broadcast.splatinsert, <2 x double> poison, <2 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = add i64 %indvars.iv161, %index
  %57 = getelementptr inbounds double, ptr %51, i64 %offset.idx
  %58 = getelementptr inbounds i8, ptr %57, i64 16
  %wide.load = load <2 x double>, ptr %57, align 8, !tbaa !17, !alias.scope !19, !noalias !22
  %wide.load205 = load <2 x double>, ptr %58, align 8, !tbaa !17, !alias.scope !19, !noalias !22
  %59 = getelementptr inbounds double, ptr %47, i64 %offset.idx
  %60 = getelementptr inbounds i8, ptr %59, i64 16
  %wide.load206 = load <2 x double>, ptr %59, align 8, !tbaa !17, !alias.scope !22
  %wide.load207 = load <2 x double>, ptr %60, align 8, !tbaa !17, !alias.scope !22
  %61 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %broadcast.splat, <2 x double> %wide.load206, <2 x double> %wide.load)
  %62 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %broadcast.splat, <2 x double> %wide.load207, <2 x double> %wide.load205)
  store <2 x double> %61, ptr %57, align 8, !tbaa !17, !alias.scope !19, !noalias !22
  store <2 x double> %62, ptr %58, align 8, !tbaa !17, !alias.scope !19, !noalias !22
  %index.next = add nuw i64 %index, 4
  %63 = icmp eq i64 %index.next, %n.vec
  br i1 %63, label %middle.block, label %vector.body, !llvm.loop !24

middle.block:                                     ; preds = %vector.body
  br i1 %cmp.n, label %..loopexit_crit_edge, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %middle.block, %vector.memcheck, %.lr.ph125
  %indvars.iv163.ph = phi i64 [ %indvars.iv161, %vector.memcheck ], [ %indvars.iv161, %.lr.ph125 ], [ %ind.end, %middle.block ]
  %64 = sub i64 %wide.trip.count166, %indvars.iv163.ph
  %xtraiter = and i64 %64, 1
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %scalar.ph.prol.loopexit, label %scalar.ph.prol

scalar.ph.prol:                                   ; preds = %scalar.ph.preheader
  %65 = getelementptr inbounds double, ptr %51, i64 %indvars.iv163.ph
  %66 = load double, ptr %65, align 8, !tbaa !17
  %67 = getelementptr inbounds double, ptr %47, i64 %indvars.iv163.ph
  %68 = load double, ptr %67, align 8, !tbaa !17
  %69 = call double @llvm.fmuladd.f64(double %56, double %68, double %66)
  store double %69, ptr %65, align 8, !tbaa !17
  %indvars.iv.next164.prol = add nuw nsw i64 %indvars.iv163.ph, 1
  br label %scalar.ph.prol.loopexit

scalar.ph.prol.loopexit:                          ; preds = %scalar.ph.prol, %scalar.ph.preheader
  %indvars.iv163.unr = phi i64 [ %indvars.iv163.ph, %scalar.ph.preheader ], [ %indvars.iv.next164.prol, %scalar.ph.prol ]
  %70 = icmp eq i64 %indvars.iv163.ph, %36
  br i1 %70, label %..loopexit_crit_edge, label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.prol.loopexit, %scalar.ph
  %indvars.iv163 = phi i64 [ %indvars.iv.next164.1, %scalar.ph ], [ %indvars.iv163.unr, %scalar.ph.prol.loopexit ]
  %71 = getelementptr inbounds double, ptr %51, i64 %indvars.iv163
  %72 = load double, ptr %71, align 8, !tbaa !17
  %73 = getelementptr inbounds double, ptr %47, i64 %indvars.iv163
  %74 = load double, ptr %73, align 8, !tbaa !17
  %75 = call double @llvm.fmuladd.f64(double %56, double %74, double %72)
  store double %75, ptr %71, align 8, !tbaa !17
  %indvars.iv.next164 = add nuw nsw i64 %indvars.iv163, 1
  %76 = getelementptr inbounds double, ptr %51, i64 %indvars.iv.next164
  %77 = load double, ptr %76, align 8, !tbaa !17
  %78 = getelementptr inbounds double, ptr %47, i64 %indvars.iv.next164
  %79 = load double, ptr %78, align 8, !tbaa !17
  %80 = call double @llvm.fmuladd.f64(double %56, double %79, double %77)
  store double %80, ptr %76, align 8, !tbaa !17
  %indvars.iv.next164.1 = add nuw nsw i64 %indvars.iv163, 2
  %exitcond167.not.1 = icmp eq i64 %indvars.iv.next164.1, %wide.trip.count166
  br i1 %exitcond167.not.1, label %..loopexit_crit_edge, label %scalar.ph, !llvm.loop !27

.split.us:                                        ; preds = %..loopexit_crit_edge, %.preheader112
  %indvars.iv.next162 = add nuw nsw i64 %indvars.iv161, 1
  %exitcond173.not = icmp eq i64 %indvars.iv.next162, %wide.trip.count172
  br i1 %exitcond173.not, label %._crit_edge128, label %.preheader112, !llvm.loop !28

._crit_edge128:                                   ; preds = %.split.us, %._crit_edge, %.preheader113
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef nonnull @.str.2)
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %82, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %84 = load i32, ptr %1, align 4, !tbaa !5
  %85 = icmp sgt i32 %84, 0
  br i1 %85, label %.preheader111, label %._crit_edge134

.preheader111:                                    ; preds = %._crit_edge128, %._crit_edge132
  %86 = phi i32 [ %98, %._crit_edge132 ], [ %84, %._crit_edge128 ]
  %indvars.iv177 = phi i64 [ %indvars.iv.next178, %._crit_edge132 ], [ 0, %._crit_edge128 ]
  %.not108129 = icmp slt i32 %86, 0
  br i1 %.not108129, label %._crit_edge132, label %.lr.ph131

.lr.ph131:                                        ; preds = %.preheader111
  %87 = getelementptr inbounds ptr, ptr %10, i64 %indvars.iv177
  %88 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv177
  %.pre186 = load ptr, ptr %87, align 8, !tbaa !9
  %.pre187 = load ptr, ptr %88, align 8, !tbaa !9
  br label %89

89:                                               ; preds = %.lr.ph131, %89
  %indvars.iv174 = phi i64 [ 0, %.lr.ph131 ], [ %indvars.iv.next175, %89 ]
  %90 = getelementptr inbounds double, ptr %.pre186, i64 %indvars.iv174
  %91 = load double, ptr %90, align 8, !tbaa !17
  %92 = getelementptr inbounds double, ptr %.pre187, i64 %indvars.iv174
  store double %91, ptr %92, align 8, !tbaa !17
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, double noundef %91)
  %94 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %93, ptr noundef nonnull @.str.3)
  %indvars.iv.next175 = add nuw nsw i64 %indvars.iv174, 1
  %95 = load i32, ptr %1, align 4, !tbaa !5
  %96 = sext i32 %95 to i64
  %.not108.not = icmp slt i64 %indvars.iv174, %96
  br i1 %.not108.not, label %89, label %._crit_edge132, !llvm.loop !29

._crit_edge132:                                   ; preds = %89, %.preheader111
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next178 = add nuw nsw i64 %indvars.iv177, 1
  %98 = load i32, ptr %1, align 4, !tbaa !5
  %99 = sext i32 %98 to i64
  %100 = icmp slt i64 %indvars.iv.next178, %99
  br i1 %100, label %.preheader111, label %._crit_edge134, !llvm.loop !30

._crit_edge134:                                   ; preds = %._crit_edge132, %._crit_edge128
  %101 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %102 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef nonnull @.str.4)
  %103 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %102, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %104 = load i32, ptr %1, align 4, !tbaa !5
  %105 = icmp sgt i32 %104, 0
  br i1 %105, label %.lr.ph145.preheader, label %.preheader

.lr.ph145.preheader:                              ; preds = %._crit_edge134
  %106 = zext nneg i32 %104 to i64
  br label %.lr.ph145

.preheader.loopexit:                              ; preds = %132
  %.pre189 = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader

.preheader:                                       ; preds = %.preheader.loopexit, %._crit_edge134
  %107 = phi i32 [ %.pre189, %.preheader.loopexit ], [ %104, %._crit_edge134 ]
  %.not107146 = icmp slt i32 %107, 0
  br i1 %.not107146, label %._crit_edge149, label %.lr.ph148

.lr.ph145:                                        ; preds = %.lr.ph145.preheader, %132
  %indvars.iv180 = phi i64 [ %106, %.lr.ph145.preheader ], [ %indvars.iv.next181, %132 ]
  %indvars.iv.next181 = add nsw i64 %indvars.iv180, -1
  %108 = load i32, ptr %1, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = icmp slt i64 %indvars.iv180, %109
  %111 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv.next181
  %112 = load ptr, ptr %111, align 8, !tbaa !9
  br i1 %110, label %.lr.ph138, label %._crit_edge139

.lr.ph138:                                        ; preds = %.lr.ph145, %.lr.ph138
  %.0136 = phi double [ %121, %.lr.ph138 ], [ 0.000000e+00, %.lr.ph145 ]
  %.3100.in135 = phi i32 [ %.3100, %.lr.ph138 ], [ %108, %.lr.ph145 ]
  %.3100 = add nsw i32 %.3100.in135, -1
  %113 = zext nneg i32 %.3100 to i64
  %114 = getelementptr inbounds ptr, ptr %15, i64 %113
  %115 = load ptr, ptr %114, align 8, !tbaa !9
  %116 = getelementptr inbounds double, ptr %115, i64 %113
  %117 = load double, ptr %116, align 8, !tbaa !17
  %118 = getelementptr inbounds double, ptr %112, i64 %113
  %119 = load double, ptr %118, align 8, !tbaa !17
  %120 = fmul double %117, %119
  store double %120, ptr %118, align 8, !tbaa !17
  %121 = fadd double %.0136, %120
  %122 = sext i32 %.3100 to i64
  %123 = icmp slt i64 %indvars.iv180, %122
  br i1 %123, label %.lr.ph138, label %._crit_edge139, !llvm.loop !31

._crit_edge139:                                   ; preds = %.lr.ph138, %.lr.ph145
  %.0.lcssa = phi double [ 0.000000e+00, %.lr.ph145 ], [ %121, %.lr.ph138 ]
  %124 = getelementptr inbounds double, ptr %112, i64 %indvars.iv.next181
  %125 = load double, ptr %124, align 8, !tbaa !17
  %126 = fcmp oeq double %125, 0.000000e+00
  br i1 %126, label %132, label %127

127:                                              ; preds = %._crit_edge139
  %128 = getelementptr inbounds double, ptr %112, i64 %109
  %129 = load double, ptr %128, align 8, !tbaa !17
  %130 = fsub double %129, %.0.lcssa
  %131 = fdiv double %130, %125
  br label %132

132:                                              ; preds = %._crit_edge139, %127
  %storemerge = phi double [ %131, %127 ], [ 0.000000e+00, %._crit_edge139 ]
  store double %storemerge, ptr %124, align 8, !tbaa !17
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.5)
  %134 = trunc nuw nsw i64 %indvars.iv.next181 to i32
  %135 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %133, i32 noundef %134)
  %136 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %135, ptr noundef nonnull @.str.6)
  %137 = load double, ptr %124, align 8, !tbaa !17
  %138 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %136, double noundef %137)
  %139 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %140 = icmp sgt i64 %indvars.iv180, 1
  br i1 %140, label %.lr.ph145, label %.preheader.loopexit, !llvm.loop !32

.lr.ph148:                                        ; preds = %.preheader, %155
  %141 = phi i32 [ %156, %155 ], [ %107, %.preheader ]
  %indvars.iv183 = phi i64 [ %indvars.iv.next184, %155 ], [ 0, %.preheader ]
  %142 = getelementptr inbounds ptr, ptr %10, i64 %indvars.iv183
  %143 = load ptr, ptr %142, align 8, !tbaa !9
  %144 = icmp eq ptr %143, null
  br i1 %144, label %146, label %145

145:                                              ; preds = %.lr.ph148
  call void @_ZdaPv(ptr noundef nonnull %143) #11
  %.pre190 = load i32, ptr %1, align 4, !tbaa !5
  br label %146

146:                                              ; preds = %145, %.lr.ph148
  %147 = phi i32 [ %.pre190, %145 ], [ %141, %.lr.ph148 ]
  %148 = sext i32 %147 to i64
  %149 = icmp slt i64 %indvars.iv183, %148
  br i1 %149, label %150, label %155

150:                                              ; preds = %146
  %151 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv183
  %152 = load ptr, ptr %151, align 8, !tbaa !9
  %153 = icmp eq ptr %152, null
  br i1 %153, label %155, label %154

154:                                              ; preds = %150
  call void @_ZdaPv(ptr noundef nonnull %152) #11
  %.pre191 = load i32, ptr %1, align 4, !tbaa !5
  %.pre192 = sext i32 %.pre191 to i64
  br label %155

155:                                              ; preds = %146, %154, %150
  %.pre-phi = phi i64 [ %148, %146 ], [ %.pre192, %154 ], [ %148, %150 ]
  %156 = phi i32 [ %147, %146 ], [ %.pre191, %154 ], [ %147, %150 ]
  %indvars.iv.next184 = add nuw nsw i64 %indvars.iv183, 1
  %.not107.not = icmp slt i64 %indvars.iv183, %.pre-phi
  br i1 %.not107.not, label %.lr.ph148, label %._crit_edge149, !llvm.loop !33

._crit_edge149:                                   ; preds = %155, %.preheader
  call void @_ZdaPv(ptr noundef nonnull %10) #11
  call void @_ZdaPv(ptr noundef nonnull %15) #11
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #9
  ret i32 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: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) 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 #3

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #4

; 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 #5 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)) #2

; 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 #5 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #6

; 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 uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) local_unnamed_addr #5 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: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #7

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x double> @llvm.fmuladd.v2f64(<2 x double>, <2 x double>, <2 x double>) #8

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nobuiltin nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #9 = { nounwind }
attributes #10 = { builtin allocsize(0) }
attributes #11 = { builtin nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12, !15}
!15 = !{!"llvm.loop.unswitch.partial.disable"}
!16 = distinct !{!16, !12}
!17 = !{!18, !18, i64 0}
!18 = !{!"double", !7, i64 0}
!19 = !{!20}
!20 = distinct !{!20, !21}
!21 = distinct !{!21, !"LVerDomain"}
!22 = !{!23}
!23 = distinct !{!23, !21}
!24 = distinct !{!24, !12, !25, !26}
!25 = !{!"llvm.loop.isvectorized", i32 1}
!26 = !{!"llvm.loop.unroll.runtime.disable"}
!27 = distinct !{!27, !12, !25}
!28 = distinct !{!28, !12}
!29 = distinct !{!29, !12}
!30 = distinct !{!30, !12}
!31 = distinct !{!31, !12}
!32 = distinct !{!32, !12}
!33 = distinct !{!33, !12}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SCCPPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass,TailCallElimPass