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

; 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::complex" = type { { double, double } }

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN17numerical_methods20FastFourierTransformEPSt7complexIdEh(ptr noundef %0, i8 noundef zeroext %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca double, align 8
  %7 = alloca %"class.std::complex", align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca ptr, align 8
  %16 = alloca ptr, align 8
  %17 = alloca ptr, align 8
  %18 = alloca i32, align 4
  %19 = alloca %"class.std::complex", align 8
  %20 = alloca %"class.std::complex", align 8
  %21 = alloca %"class.std::complex", align 8
  %22 = alloca %"class.std::complex", align 8
  %23 = alloca %"class.std::complex", align 8
  %24 = alloca %"class.std::complex", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i8 %1, ptr %5, align 1, !tbaa !9
  %25 = load i8, ptr %5, align 1, !tbaa !9
  %26 = zext i8 %25 to i32
  %27 = icmp eq i32 %26, 1
  br i1 %27, label %28, label %30

28:                                               ; preds = %2
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %29, ptr %3, align 8
  br label %264

30:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #10
  %31 = call double @asin(double noundef 1.000000e+00) #10
  %32 = fmul double 2.000000e+00, %31
  store double %32, ptr %6, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #10
  %33 = load double, ptr %6, align 8, !tbaa !10
  %34 = fmul double 2.000000e+00, %33
  %35 = load i8, ptr %5, align 1, !tbaa !9
  %36 = zext i8 %35 to i32
  %37 = sitofp i32 %36 to double
  %38 = fdiv double %34, %37
  %39 = call double @cos(double noundef %38) #10
  %40 = load double, ptr %6, align 8, !tbaa !10
  %41 = fmul double 2.000000e+00, %40
  %42 = load i8, ptr %5, align 1, !tbaa !9
  %43 = zext i8 %42 to i32
  %44 = sitofp i32 %43 to double
  %45 = fdiv double %41, %44
  %46 = call double @sin(double noundef %45) #10
  call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %7, double noundef %39, double noundef %46)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #10
  %47 = load i8, ptr %5, align 1, !tbaa !9
  %48 = zext i8 %47 to i32
  %49 = sdiv i32 %48, 2
  %50 = sext i32 %49 to i64
  %51 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %50, i64 16)
  %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) #11
  %56 = icmp eq i64 %50, 0
  br i1 %56, label %64, label %57

57:                                               ; preds = %30
  %58 = getelementptr inbounds %"class.std::complex", ptr %55, i64 %50
  br label %59

59:                                               ; preds = %61, %57
  %60 = phi ptr [ %55, %57 ], [ %62, %61 ]
  invoke void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %60, double noundef 0.000000e+00, double noundef 0.000000e+00)
          to label %61 unwind label %89

61:                                               ; preds = %59
  %62 = getelementptr inbounds %"class.std::complex", ptr %60, i64 1
  %63 = icmp eq ptr %62, %58
  br i1 %63, label %64, label %59

64:                                               ; preds = %61, %30
  store ptr %55, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #10
  %65 = load i8, ptr %5, align 1, !tbaa !9
  %66 = zext i8 %65 to i32
  %67 = sdiv i32 %66, 2
  %68 = sext i32 %67 to i64
  %69 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %68, i64 16)
  %70 = extractvalue { i64, i1 } %69, 1
  %71 = extractvalue { i64, i1 } %69, 0
  %72 = select i1 %70, i64 -1, i64 %71
  %73 = call noalias noundef nonnull ptr @_Znam(i64 noundef %72) #11
  %74 = icmp eq i64 %68, 0
  br i1 %74, label %82, label %75

75:                                               ; preds = %64
  %76 = getelementptr inbounds %"class.std::complex", ptr %73, i64 %68
  br label %77

77:                                               ; preds = %79, %75
  %78 = phi ptr [ %73, %75 ], [ %80, %79 ]
  invoke void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %78, double noundef 0.000000e+00, double noundef 0.000000e+00)
          to label %79 unwind label %93

79:                                               ; preds = %77
  %80 = getelementptr inbounds %"class.std::complex", ptr %78, i64 1
  %81 = icmp eq ptr %80, %76
  br i1 %81, label %82, label %77

82:                                               ; preds = %79, %64
  store ptr %73, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #10
  store i32 0, ptr %12, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #10
  store i32 0, ptr %13, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #10
  store i32 0, ptr %14, align 4, !tbaa !12
  br label %83

83:                                               ; preds = %122, %82
  %84 = load i32, ptr %14, align 4, !tbaa !12
  %85 = load i8, ptr %5, align 1, !tbaa !9
  %86 = zext i8 %85 to i32
  %87 = icmp slt i32 %84, %86
  br i1 %87, label %97, label %88

88:                                               ; preds = %83
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #10
  br label %125

89:                                               ; preds = %59
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %9, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %10, align 4
  call void @_ZdaPvm(ptr noundef %55, i64 noundef %54) #12
  br label %263

93:                                               ; preds = %77
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %9, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %10, align 4
  call void @_ZdaPvm(ptr noundef %73, i64 noundef %72) #12
  br label %262

97:                                               ; preds = %83
  %98 = load i32, ptr %14, align 4, !tbaa !12
  %99 = srem i32 %98, 2
  %100 = icmp eq i32 %99, 0
  br i1 %100, label %101, label %111

101:                                              ; preds = %97
  %102 = load ptr, ptr %4, align 8, !tbaa !5
  %103 = load i32, ptr %14, align 4, !tbaa !12
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds %"class.std::complex", ptr %102, i64 %104
  %106 = load ptr, ptr %8, align 8, !tbaa !5
  %107 = load i32, ptr %12, align 4, !tbaa !12
  %108 = add nsw i32 %107, 1
  store i32 %108, ptr %12, align 4, !tbaa !12
  %109 = sext i32 %107 to i64
  %110 = getelementptr inbounds %"class.std::complex", ptr %106, i64 %109
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %110, ptr align 8 %105, i64 16, i1 false), !tbaa.struct !14
  br label %121

111:                                              ; preds = %97
  %112 = load ptr, ptr %4, align 8, !tbaa !5
  %113 = load i32, ptr %14, align 4, !tbaa !12
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds %"class.std::complex", ptr %112, i64 %114
  %116 = load ptr, ptr %11, align 8, !tbaa !5
  %117 = load i32, ptr %13, align 4, !tbaa !12
  %118 = add nsw i32 %117, 1
  store i32 %118, ptr %13, align 4, !tbaa !12
  %119 = sext i32 %117 to i64
  %120 = getelementptr inbounds %"class.std::complex", ptr %116, i64 %119
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %120, ptr align 8 %115, i64 16, i1 false), !tbaa.struct !14
  br label %121

121:                                              ; preds = %111, %101
  br label %122

122:                                              ; preds = %121
  %123 = load i32, ptr %14, align 4, !tbaa !12
  %124 = add nsw i32 %123, 1
  store i32 %124, ptr %14, align 4, !tbaa !12
  br label %83, !llvm.loop !15

125:                                              ; preds = %88
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #10
  %126 = load ptr, ptr %8, align 8, !tbaa !5
  %127 = load i8, ptr %5, align 1, !tbaa !9
  %128 = zext i8 %127 to i32
  %129 = sdiv i32 %128, 2
  %130 = trunc i32 %129 to i8
  %131 = call noundef ptr @_ZN17numerical_methods20FastFourierTransformEPSt7complexIdEh(ptr noundef %126, i8 noundef zeroext %130)
  store ptr %131, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #10
  %132 = load ptr, ptr %11, align 8, !tbaa !5
  %133 = load i8, ptr %5, align 1, !tbaa !9
  %134 = zext i8 %133 to i32
  %135 = sdiv i32 %134, 2
  %136 = trunc i32 %135 to i8
  %137 = call noundef ptr @_ZN17numerical_methods20FastFourierTransformEPSt7complexIdEh(ptr noundef %132, i8 noundef zeroext %136)
  store ptr %137, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #10
  %138 = load i8, ptr %5, align 1, !tbaa !9
  %139 = zext i8 %138 to i64
  %140 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %139, i64 16)
  %141 = extractvalue { i64, i1 } %140, 1
  %142 = extractvalue { i64, i1 } %140, 0
  %143 = select i1 %141, i64 -1, i64 %142
  %144 = call noalias noundef nonnull ptr @_Znam(i64 noundef %143) #11
  %145 = icmp eq i64 %139, 0
  br i1 %145, label %153, label %146

146:                                              ; preds = %125
  %147 = getelementptr inbounds %"class.std::complex", ptr %144, i64 %139
  br label %148

148:                                              ; preds = %150, %146
  %149 = phi ptr [ %144, %146 ], [ %151, %150 ]
  invoke void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %149, double noundef 0.000000e+00, double noundef 0.000000e+00)
          to label %150 unwind label %161

150:                                              ; preds = %148
  %151 = getelementptr inbounds %"class.std::complex", ptr %149, i64 1
  %152 = icmp eq ptr %151, %147
  br i1 %152, label %153, label %148

153:                                              ; preds = %150, %125
  store ptr %144, ptr %17, align 8, !tbaa !5
  store i32 0, ptr %12, align 4, !tbaa !12
  store i32 0, ptr %13, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #10
  store i32 0, ptr %18, align 4, !tbaa !12
  br label %154

154:                                              ; preds = %236, %153
  %155 = load i32, ptr %18, align 4, !tbaa !12
  %156 = load i8, ptr %5, align 1, !tbaa !9
  %157 = zext i8 %156 to i32
  %158 = sdiv i32 %157, 2
  %159 = icmp slt i32 %155, %158
  br i1 %159, label %165, label %160

160:                                              ; preds = %154
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #10
  br label %239

161:                                              ; preds = %148
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %9, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %10, align 4
  call void @_ZdaPvm(ptr noundef %144, i64 noundef %143) #12
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #10
  br label %262

165:                                              ; preds = %154
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #10
  %166 = load ptr, ptr %15, align 8, !tbaa !5
  %167 = load i32, ptr %12, align 4, !tbaa !12
  %168 = sext i32 %167 to i64
  %169 = getelementptr inbounds %"class.std::complex", ptr %166, i64 %168
  call void @llvm.lifetime.start.p0(i64 16, ptr %20) #10
  call void @llvm.lifetime.start.p0(i64 16, ptr %21) #10
  %170 = load i32, ptr %18, align 4, !tbaa !12
  %171 = call { double, double } @_ZSt3powIdESt7complexIT_ERKS2_i(ptr noundef nonnull align 8 dereferenceable(16) %7, i32 noundef %170)
  %172 = getelementptr inbounds %"class.std::complex", ptr %21, i32 0, i32 0
  %173 = getelementptr inbounds { double, double }, ptr %172, i32 0, i32 0
  %174 = extractvalue { double, double } %171, 0
  store double %174, ptr %173, align 8
  %175 = getelementptr inbounds { double, double }, ptr %172, i32 0, i32 1
  %176 = extractvalue { double, double } %171, 1
  store double %176, ptr %175, align 8
  %177 = load ptr, ptr %16, align 8, !tbaa !5
  %178 = load i32, ptr %13, align 4, !tbaa !12
  %179 = sext i32 %178 to i64
  %180 = getelementptr inbounds %"class.std::complex", ptr %177, i64 %179
  %181 = call { double, double } @_ZStmlIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 8 dereferenceable(16) %180)
  %182 = getelementptr inbounds %"class.std::complex", ptr %20, i32 0, i32 0
  %183 = getelementptr inbounds { double, double }, ptr %182, i32 0, i32 0
  %184 = extractvalue { double, double } %181, 0
  store double %184, ptr %183, align 8
  %185 = getelementptr inbounds { double, double }, ptr %182, i32 0, i32 1
  %186 = extractvalue { double, double } %181, 1
  store double %186, ptr %185, align 8
  %187 = call { double, double } @_ZStplIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %169, ptr noundef nonnull align 8 dereferenceable(16) %20)
  %188 = getelementptr inbounds %"class.std::complex", ptr %19, i32 0, i32 0
  %189 = getelementptr inbounds { double, double }, ptr %188, i32 0, i32 0
  %190 = extractvalue { double, double } %187, 0
  store double %190, ptr %189, align 8
  %191 = getelementptr inbounds { double, double }, ptr %188, i32 0, i32 1
  %192 = extractvalue { double, double } %187, 1
  store double %192, ptr %191, align 8
  %193 = load ptr, ptr %17, align 8, !tbaa !5
  %194 = load i32, ptr %18, align 4, !tbaa !12
  %195 = sext i32 %194 to i64
  %196 = getelementptr inbounds %"class.std::complex", ptr %193, i64 %195
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %196, ptr align 8 %19, i64 16, i1 false), !tbaa.struct !14
  call void @llvm.lifetime.end.p0(i64 16, ptr %21) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #10
  call void @llvm.lifetime.start.p0(i64 16, ptr %22) #10
  %197 = load ptr, ptr %15, align 8, !tbaa !5
  %198 = load i32, ptr %12, align 4, !tbaa !12
  %199 = sext i32 %198 to i64
  %200 = getelementptr inbounds %"class.std::complex", ptr %197, i64 %199
  call void @llvm.lifetime.start.p0(i64 16, ptr %23) #10
  call void @llvm.lifetime.start.p0(i64 16, ptr %24) #10
  %201 = load i32, ptr %18, align 4, !tbaa !12
  %202 = call { double, double } @_ZSt3powIdESt7complexIT_ERKS2_i(ptr noundef nonnull align 8 dereferenceable(16) %7, i32 noundef %201)
  %203 = getelementptr inbounds %"class.std::complex", ptr %24, i32 0, i32 0
  %204 = getelementptr inbounds { double, double }, ptr %203, i32 0, i32 0
  %205 = extractvalue { double, double } %202, 0
  store double %205, ptr %204, align 8
  %206 = getelementptr inbounds { double, double }, ptr %203, i32 0, i32 1
  %207 = extractvalue { double, double } %202, 1
  store double %207, ptr %206, align 8
  %208 = load ptr, ptr %16, align 8, !tbaa !5
  %209 = load i32, ptr %13, align 4, !tbaa !12
  %210 = sext i32 %209 to i64
  %211 = getelementptr inbounds %"class.std::complex", ptr %208, i64 %210
  %212 = call { double, double } @_ZStmlIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 8 dereferenceable(16) %211)
  %213 = getelementptr inbounds %"class.std::complex", ptr %23, i32 0, i32 0
  %214 = getelementptr inbounds { double, double }, ptr %213, i32 0, i32 0
  %215 = extractvalue { double, double } %212, 0
  store double %215, ptr %214, align 8
  %216 = getelementptr inbounds { double, double }, ptr %213, i32 0, i32 1
  %217 = extractvalue { double, double } %212, 1
  store double %217, ptr %216, align 8
  %218 = call { double, double } @_ZStmiIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %200, ptr noundef nonnull align 8 dereferenceable(16) %23)
  %219 = getelementptr inbounds %"class.std::complex", ptr %22, i32 0, i32 0
  %220 = getelementptr inbounds { double, double }, ptr %219, i32 0, i32 0
  %221 = extractvalue { double, double } %218, 0
  store double %221, ptr %220, align 8
  %222 = getelementptr inbounds { double, double }, ptr %219, i32 0, i32 1
  %223 = extractvalue { double, double } %218, 1
  store double %223, ptr %222, align 8
  %224 = load ptr, ptr %17, align 8, !tbaa !5
  %225 = load i32, ptr %18, align 4, !tbaa !12
  %226 = load i8, ptr %5, align 1, !tbaa !9
  %227 = zext i8 %226 to i32
  %228 = sdiv i32 %227, 2
  %229 = add nsw i32 %225, %228
  %230 = sext i32 %229 to i64
  %231 = getelementptr inbounds %"class.std::complex", ptr %224, i64 %230
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %231, ptr align 8 %22, i64 16, i1 false), !tbaa.struct !14
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr %23) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #10
  %232 = load i32, ptr %12, align 4, !tbaa !12
  %233 = add nsw i32 %232, 1
  store i32 %233, ptr %12, align 4, !tbaa !12
  %234 = load i32, ptr %13, align 4, !tbaa !12
  %235 = add nsw i32 %234, 1
  store i32 %235, ptr %13, align 4, !tbaa !12
  br label %236

236:                                              ; preds = %165
  %237 = load i32, ptr %18, align 4, !tbaa !12
  %238 = add nsw i32 %237, 1
  store i32 %238, ptr %18, align 4, !tbaa !12
  br label %154, !llvm.loop !17

239:                                              ; preds = %160
  %240 = load i8, ptr %5, align 1, !tbaa !9
  %241 = zext i8 %240 to i32
  %242 = icmp ne i32 %241, 2
  br i1 %242, label %243, label %252

243:                                              ; preds = %239
  %244 = load ptr, ptr %8, align 8, !tbaa !5
  %245 = icmp eq ptr %244, null
  br i1 %245, label %247, label %246

246:                                              ; preds = %243
  call void @_ZdaPv(ptr noundef %244) #12
  br label %247

247:                                              ; preds = %246, %243
  %248 = load ptr, ptr %11, align 8, !tbaa !5
  %249 = icmp eq ptr %248, null
  br i1 %249, label %251, label %250

250:                                              ; preds = %247
  call void @_ZdaPv(ptr noundef %248) #12
  br label %251

251:                                              ; preds = %250, %247
  br label %252

252:                                              ; preds = %251, %239
  %253 = load ptr, ptr %15, align 8, !tbaa !5
  %254 = icmp eq ptr %253, null
  br i1 %254, label %256, label %255

255:                                              ; preds = %252
  call void @_ZdaPv(ptr noundef %253) #12
  br label %256

256:                                              ; preds = %255, %252
  %257 = load ptr, ptr %16, align 8, !tbaa !5
  %258 = icmp eq ptr %257, null
  br i1 %258, label %260, label %259

259:                                              ; preds = %256
  call void @_ZdaPv(ptr noundef %257) #12
  br label %260

260:                                              ; preds = %259, %256
  %261 = load ptr, ptr %17, align 8, !tbaa !5
  store ptr %261, ptr %3, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #10
  br label %264

262:                                              ; preds = %161, %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #10
  br label %263

263:                                              ; preds = %262, %89
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #10
  br label %266

264:                                              ; preds = %260, %28
  %265 = load ptr, ptr %3, align 8
  ret ptr %265

266:                                              ; preds = %263
  %267 = load ptr, ptr %9, align 8
  %268 = load i32, ptr %10, align 4
  %269 = insertvalue { ptr, i32 } poison, ptr %267, 0
  %270 = insertvalue { ptr, i32 } %269, i32 %268, 1
  resume { ptr, i32 } %270
}

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

; Function Attrs: nounwind
declare double @asin(double noundef) #2

; Function Attrs: nounwind
declare double @cos(double noundef) #2

; Function Attrs: nounwind
declare double @sin(double noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) unnamed_addr #3 align 2

; 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPvm(ptr noundef, i64 noundef) #6

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZStplIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #8

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local { double, double } @_ZStmlIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #9

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZSt3powIdESt7complexIT_ERKS2_i(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef) #8

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZStmiIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #8

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #6

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = { 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { 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 #9 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #10 = { nounwind }
attributes #11 = { builtin allocsize(0) }
attributes #12 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"double", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{i64 0, i64 16, !9}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}


; 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::complex" = type { { double, double } }

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN17numerical_methods20FastFourierTransformEPSt7complexIdEh(ptr noundef readonly %0, i8 noundef zeroext %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::complex", align 8
  %4 = alloca %"class.std::complex", align 8
  %5 = alloca %"class.std::complex", align 8
  %6 = alloca %"class.std::complex", align 8
  %7 = alloca %"class.std::complex", align 8
  %8 = icmp eq i8 %1, 1
  br i1 %8, label %90, label %9

9:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #10
  %10 = uitofp i8 %1 to double
  %11 = fdiv double 0x401921FB54442D18, %10
  %12 = tail call double @cos(double noundef %11) #10
  %13 = tail call double @sin(double noundef %11) #10
  call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %3, double noundef %12, double noundef %13)
  %14 = lshr i8 %1, 1
  %15 = zext nneg i8 %14 to i64
  %16 = shl nuw nsw i64 %15, 4
  %17 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #11
  %18 = icmp eq i8 %1, 0
  br i1 %18, label %.loopexit66.thread, label %20

.loopexit66.thread:                               ; preds = %9
  %19 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #11
  br label %._crit_edge

20:                                               ; preds = %9
  %21 = getelementptr inbounds %"class.std::complex", ptr %17, i64 %15
  br label %22

22:                                               ; preds = %22, %20
  %23 = phi ptr [ %17, %20 ], [ %24, %22 ]
  call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %23, double noundef 0.000000e+00, double noundef 0.000000e+00)
  %24 = getelementptr inbounds i8, ptr %23, i64 16
  %25 = icmp eq ptr %24, %21
  br i1 %25, label %26, label %22

26:                                               ; preds = %22
  %27 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #11
  %28 = getelementptr inbounds %"class.std::complex", ptr %27, i64 %15
  br label %29

29:                                               ; preds = %29, %26
  %30 = phi ptr [ %27, %26 ], [ %31, %29 ]
  call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %30, double noundef 0.000000e+00, double noundef 0.000000e+00)
  %31 = getelementptr inbounds i8, ptr %30, i64 16
  %32 = icmp eq ptr %31, %28
  br i1 %32, label %.loopexit66, label %29

.loopexit66:                                      ; preds = %29
  br i1 %18, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %.loopexit66
  %wide.trip.count = zext i8 %1 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %46, %.loopexit66.thread, %.loopexit66
  %33 = phi ptr [ %19, %.loopexit66.thread ], [ %27, %.loopexit66 ], [ %27, %46 ]
  %34 = call noundef ptr @_ZN17numerical_methods20FastFourierTransformEPSt7complexIdEh(ptr noundef nonnull %17, i8 noundef zeroext %14)
  %35 = call noundef ptr @_ZN17numerical_methods20FastFourierTransformEPSt7complexIdEh(ptr noundef nonnull %33, i8 noundef zeroext %14)
  %36 = zext i8 %1 to i64
  %37 = shl nuw nsw i64 %36, 4
  %38 = call noalias noundef nonnull ptr @_Znam(i64 noundef %37) #11
  br i1 %18, label %._crit_edge75.thread, label %49

.lr.ph:                                           ; preds = %.lr.ph.preheader, %46
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %46 ]
  %.05369 = phi i32 [ 0, %.lr.ph.preheader ], [ %.1, %46 ]
  %.05468 = phi i32 [ 0, %.lr.ph.preheader ], [ %.155, %46 ]
  %39 = and i64 %indvars.iv, 1
  %40 = icmp eq i64 %39, 0
  %41 = getelementptr inbounds %"class.std::complex", ptr %0, i64 %indvars.iv
  br i1 %40, label %42, label %44

42:                                               ; preds = %.lr.ph
  %43 = add nsw i32 %.05369, 1
  br label %46

44:                                               ; preds = %.lr.ph
  %45 = add nsw i32 %.05468, 1
  br label %46

46:                                               ; preds = %42, %44
  %.05369.sink = phi i32 [ %.05369, %42 ], [ %.05468, %44 ]
  %.sink89 = phi ptr [ %17, %42 ], [ %27, %44 ]
  %.155 = phi i32 [ %.05468, %42 ], [ %45, %44 ]
  %.1 = phi i32 [ %43, %42 ], [ %.05369, %44 ]
  %47 = sext i32 %.05369.sink to i64
  %48 = getelementptr inbounds %"class.std::complex", ptr %.sink89, i64 %47
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %48, ptr noundef nonnull align 8 dereferenceable(16) %41, i64 16, i1 false)
  %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 !5

49:                                               ; preds = %._crit_edge
  %50 = getelementptr inbounds %"class.std::complex", ptr %38, i64 %36
  br label %51

51:                                               ; preds = %51, %49
  %52 = phi ptr [ %38, %49 ], [ %53, %51 ]
  call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %52, double noundef 0.000000e+00, double noundef 0.000000e+00)
  %53 = getelementptr inbounds i8, ptr %52, i64 16
  %54 = icmp eq ptr %53, %50
  br i1 %54, label %.loopexit, label %51

.loopexit:                                        ; preds = %51
  br i1 %18, label %._crit_edge75.thread, label %.lr.ph74

.lr.ph74:                                         ; preds = %.loopexit
  %55 = getelementptr inbounds i8, ptr %5, i64 8
  %56 = getelementptr inbounds i8, ptr %4, i64 8
  %57 = getelementptr inbounds i8, ptr %7, i64 8
  %58 = getelementptr inbounds i8, ptr %6, i64 8
  %59 = call i8 @llvm.umax.i8(i8 %14, i8 1)
  %wide.trip.count86 = zext nneg i8 %59 to i64
  %invariant.gep = getelementptr inbounds %"class.std::complex", ptr %38, i64 %15
  br label %60

._crit_edge75:                                    ; preds = %60
  %.not = icmp eq i8 %1, 2
  br i1 %.not, label %83, label %._crit_edge75.thread

60:                                               ; preds = %.lr.ph74, %60
  %indvars.iv79 = phi i64 [ 0, %.lr.ph74 ], [ %indvars.iv.next80, %60 ]
  %61 = getelementptr inbounds %"class.std::complex", ptr %34, i64 %indvars.iv79
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #10
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #10
  %62 = trunc nuw nsw i64 %indvars.iv79 to i32
  %63 = call { double, double } @_ZSt3powIdESt7complexIT_ERKS2_i(ptr noundef nonnull align 8 dereferenceable(16) %3, i32 noundef %62)
  %64 = extractvalue { double, double } %63, 0
  store double %64, ptr %5, align 8
  %65 = extractvalue { double, double } %63, 1
  store double %65, ptr %55, align 8
  %66 = getelementptr inbounds %"class.std::complex", ptr %35, i64 %indvars.iv79
  %67 = call { double, double } @_ZStmlIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %66)
  %68 = extractvalue { double, double } %67, 0
  store double %68, ptr %4, align 8
  %69 = extractvalue { double, double } %67, 1
  store double %69, ptr %56, align 8
  %70 = call { double, double } @_ZStplIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %61, ptr noundef nonnull align 8 dereferenceable(16) %4)
  %71 = extractvalue { double, double } %70, 0
  %72 = extractvalue { double, double } %70, 1
  %73 = getelementptr inbounds %"class.std::complex", ptr %38, i64 %indvars.iv79
  store double %71, ptr %73, align 8
  %.sroa.42.0..sroa_idx = getelementptr inbounds i8, ptr %73, i64 8
  store double %72, ptr %.sroa.42.0..sroa_idx, align 8, !tbaa !7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #10
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #10
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #10
  %74 = call { double, double } @_ZSt3powIdESt7complexIT_ERKS2_i(ptr noundef nonnull align 8 dereferenceable(16) %3, i32 noundef %62)
  %75 = extractvalue { double, double } %74, 0
  store double %75, ptr %7, align 8
  %76 = extractvalue { double, double } %74, 1
  store double %76, ptr %57, align 8
  %77 = call { double, double } @_ZStmlIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(16) %66)
  %78 = extractvalue { double, double } %77, 0
  store double %78, ptr %6, align 8
  %79 = extractvalue { double, double } %77, 1
  store double %79, ptr %58, align 8
  %80 = call { double, double } @_ZStmiIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16) %61, ptr noundef nonnull align 8 dereferenceable(16) %6)
  %81 = extractvalue { double, double } %80, 0
  %82 = extractvalue { double, double } %80, 1
  %gep = getelementptr inbounds %"class.std::complex", ptr %invariant.gep, i64 %indvars.iv79
  store double %81, ptr %gep, align 8
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %gep, i64 8
  store double %82, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #10
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #10
  %indvars.iv.next80 = add nuw nsw i64 %indvars.iv79, 1
  %exitcond87.not = icmp eq i64 %indvars.iv.next80, %wide.trip.count86
  br i1 %exitcond87.not, label %._crit_edge75, label %60, !llvm.loop !10

._crit_edge75.thread:                             ; preds = %._crit_edge, %.loopexit, %._crit_edge75
  call void @_ZdaPv(ptr noundef nonnull %17) #12
  call void @_ZdaPv(ptr noundef nonnull %33) #12
  br label %83

83:                                               ; preds = %._crit_edge75.thread, %._crit_edge75
  %84 = icmp eq ptr %34, null
  br i1 %84, label %86, label %85

85:                                               ; preds = %83
  call void @_ZdaPv(ptr noundef nonnull %34) #12
  br label %86

86:                                               ; preds = %85, %83
  %87 = icmp eq ptr %35, null
  br i1 %87, label %89, label %88

88:                                               ; preds = %86
  call void @_ZdaPv(ptr noundef nonnull %35) #12
  br label %89

89:                                               ; preds = %88, %86
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #10
  br label %90

90:                                               ; preds = %2, %89
  %.0 = phi ptr [ %38, %89 ], [ %0, %2 ]
  ret ptr %.0
}

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @cos(double noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sin(double noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) unnamed_addr #3 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZStplIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #6

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local { double, double } @_ZStmlIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #7

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZSt3powIdESt7complexIT_ERKS2_i(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef) local_unnamed_addr #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { double, double } @_ZStmiIdESt7complexIT_ERKS2_S4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #6

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #8

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i8 @llvm.umax.i8(i8, i8) #9

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nofree nounwind willreturn memory(write) "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 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { 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 #7 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { 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 #9 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #10 = { nounwind }
attributes #11 = { builtin allocsize(0) }
attributes #12 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = distinct !{!10, !6}


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