; LLVM IR from sp-nitech/SPTK :: src/conversion (line_spectral_pairs_to_linear_predictive_coefficients)

; 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.sptk::LineSpectralPairsToLinearPredictiveCoefficients" = type <{ ptr, i32, i32, i32, i8, [3 x i8] }>
%"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer" = type { ptr, %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk47LineSpectralPairsToLinearPredictiveCoefficients3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(21) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3) #0 align 2 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca ptr, align 8
  %17 = alloca ptr, align 8
  %18 = alloca ptr, align 8
  %19 = alloca ptr, align 8
  %20 = alloca double, align 8
  %21 = alloca double, align 8
  %22 = alloca double, align 8
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca i32, align 4
  %26 = alloca i32, align 4
  %27 = alloca double, align 8
  %28 = alloca double, align 8
  %29 = alloca double, align 8
  %30 = alloca double, align 8
  %31 = alloca i8, align 1
  %32 = alloca i32, align 4
  %33 = alloca i32, align 4
  %34 = alloca i32, align 4
  %35 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  %36 = load ptr, ptr %6, align 8
  %37 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 4
  %38 = load i8, ptr %37, align 4, !tbaa !9, !range !13, !noundef !14
  %39 = trunc i8 %38 to i1
  br i1 %39, label %40, label %54

40:                                               ; preds = %4
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  %42 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #7
  %43 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 1
  %44 = load i32, ptr %43, align 8, !tbaa !15
  %45 = add nsw i32 %44, 1
  %46 = sext i32 %45 to i64
  %47 = icmp ne i64 %42, %46
  br i1 %47, label %54, label %48

48:                                               ; preds = %40
  %49 = load ptr, ptr %8, align 8, !tbaa !5
  %50 = icmp eq ptr null, %49
  br i1 %50, label %54, label %51

51:                                               ; preds = %48
  %52 = load ptr, ptr %9, align 8, !tbaa !5
  %53 = icmp eq ptr null, %52
  br i1 %53, label %54, label %55

54:                                               ; preds = %51, %48, %40, %4
  store i1 false, ptr %5, align 1
  br label %464

55:                                               ; preds = %51
  %56 = load ptr, ptr %8, align 8, !tbaa !5
  %57 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %56) #7
  %58 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 1
  %59 = load i32, ptr %58, align 8, !tbaa !15
  %60 = add nsw i32 %59, 1
  %61 = sext i32 %60 to i64
  %62 = icmp ne i64 %57, %61
  br i1 %62, label %63, label %69

63:                                               ; preds = %55
  %64 = load ptr, ptr %8, align 8, !tbaa !5
  %65 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 1
  %66 = load i32, ptr %65, align 8, !tbaa !15
  %67 = add nsw i32 %66, 1
  %68 = sext i32 %67 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %64, i64 noundef %68)
  br label %69

69:                                               ; preds = %63, %55
  %70 = load ptr, ptr %9, align 8, !tbaa !5
  %71 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %70, i32 0, i32 1
  %72 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %71) #7
  %73 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %74 = load i32, ptr %73, align 8, !tbaa !16
  %75 = sext i32 %74 to i64
  %76 = icmp ne i64 %72, %75
  br i1 %76, label %77, label %83

77:                                               ; preds = %69
  %78 = load ptr, ptr %9, align 8, !tbaa !5
  %79 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %78, i32 0, i32 1
  %80 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %81 = load i32, ptr %80, align 8, !tbaa !16
  %82 = sext i32 %81 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %79, i64 noundef %82)
  br label %83

83:                                               ; preds = %77, %69
  %84 = load ptr, ptr %9, align 8, !tbaa !5
  %85 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %84, i32 0, i32 2
  %86 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %85) #7
  %87 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %88 = load i32, ptr %87, align 4, !tbaa !17
  %89 = sext i32 %88 to i64
  %90 = icmp ne i64 %86, %89
  br i1 %90, label %91, label %97

91:                                               ; preds = %83
  %92 = load ptr, ptr %9, align 8, !tbaa !5
  %93 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %92, i32 0, i32 2
  %94 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %95 = load i32, ptr %94, align 4, !tbaa !17
  %96 = sext i32 %95 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %93, i64 noundef %96)
  br label %97

97:                                               ; preds = %91, %83
  %98 = load ptr, ptr %9, align 8, !tbaa !5
  %99 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %98, i32 0, i32 3
  %100 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %99) #7
  %101 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %102 = load i32, ptr %101, align 8, !tbaa !16
  %103 = add nsw i32 %102, 1
  %104 = sext i32 %103 to i64
  %105 = icmp ne i64 %100, %104
  br i1 %105, label %106, label %113

106:                                              ; preds = %97
  %107 = load ptr, ptr %9, align 8, !tbaa !5
  %108 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %107, i32 0, i32 3
  %109 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %110 = load i32, ptr %109, align 8, !tbaa !16
  %111 = add nsw i32 %110, 1
  %112 = sext i32 %111 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %108, i64 noundef %112)
  br label %113

113:                                              ; preds = %106, %97
  %114 = load ptr, ptr %9, align 8, !tbaa !5
  %115 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %114, i32 0, i32 4
  %116 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %115) #7
  %117 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %118 = load i32, ptr %117, align 8, !tbaa !16
  %119 = sext i32 %118 to i64
  %120 = icmp ne i64 %116, %119
  br i1 %120, label %121, label %127

121:                                              ; preds = %113
  %122 = load ptr, ptr %9, align 8, !tbaa !5
  %123 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %122, i32 0, i32 4
  %124 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %125 = load i32, ptr %124, align 8, !tbaa !16
  %126 = sext i32 %125 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %123, i64 noundef %126)
  br label %127

127:                                              ; preds = %121, %113
  %128 = load ptr, ptr %9, align 8, !tbaa !5
  %129 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %128, i32 0, i32 5
  %130 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %129) #7
  %131 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %132 = load i32, ptr %131, align 8, !tbaa !16
  %133 = sext i32 %132 to i64
  %134 = icmp ne i64 %130, %133
  br i1 %134, label %135, label %141

135:                                              ; preds = %127
  %136 = load ptr, ptr %9, align 8, !tbaa !5
  %137 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %136, i32 0, i32 5
  %138 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %139 = load i32, ptr %138, align 8, !tbaa !16
  %140 = sext i32 %139 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %137, i64 noundef %140)
  br label %141

141:                                              ; preds = %135, %127
  %142 = load ptr, ptr %9, align 8, !tbaa !5
  %143 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %142, i32 0, i32 6
  %144 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %143) #7
  %145 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %146 = load i32, ptr %145, align 4, !tbaa !17
  %147 = add nsw i32 %146, 1
  %148 = sext i32 %147 to i64
  %149 = icmp ne i64 %144, %148
  br i1 %149, label %150, label %157

150:                                              ; preds = %141
  %151 = load ptr, ptr %9, align 8, !tbaa !5
  %152 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %151, i32 0, i32 6
  %153 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %154 = load i32, ptr %153, align 4, !tbaa !17
  %155 = add nsw i32 %154, 1
  %156 = sext i32 %155 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %152, i64 noundef %156)
  br label %157

157:                                              ; preds = %150, %141
  %158 = load ptr, ptr %9, align 8, !tbaa !5
  %159 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %158, i32 0, i32 7
  %160 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %159) #7
  %161 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %162 = load i32, ptr %161, align 4, !tbaa !17
  %163 = sext i32 %162 to i64
  %164 = icmp ne i64 %160, %163
  br i1 %164, label %165, label %171

165:                                              ; preds = %157
  %166 = load ptr, ptr %9, align 8, !tbaa !5
  %167 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %166, i32 0, i32 7
  %168 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %169 = load i32, ptr %168, align 4, !tbaa !17
  %170 = sext i32 %169 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %167, i64 noundef %170)
  br label %171

171:                                              ; preds = %165, %157
  %172 = load ptr, ptr %9, align 8, !tbaa !5
  %173 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %172, i32 0, i32 8
  %174 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %173) #7
  %175 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %176 = load i32, ptr %175, align 4, !tbaa !17
  %177 = sext i32 %176 to i64
  %178 = icmp ne i64 %174, %177
  br i1 %178, label %179, label %185

179:                                              ; preds = %171
  %180 = load ptr, ptr %9, align 8, !tbaa !5
  %181 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %180, i32 0, i32 8
  %182 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %183 = load i32, ptr %182, align 4, !tbaa !17
  %184 = sext i32 %183 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %181, i64 noundef %184)
  br label %185

185:                                              ; preds = %179, %171
  %186 = load ptr, ptr %7, align 8, !tbaa !5
  %187 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %186, i64 noundef 0) #7
  %188 = load double, ptr %187, align 8, !tbaa !18
  %189 = load ptr, ptr %8, align 8, !tbaa !5
  %190 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %189, i64 noundef 0) #7
  store double %188, ptr %190, align 8, !tbaa !18
  %191 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 1
  %192 = load i32, ptr %191, align 8, !tbaa !15
  %193 = icmp eq i32 0, %192
  br i1 %193, label %194, label %195

194:                                              ; preds = %185
  store i1 true, ptr %5, align 1
  br label %464

195:                                              ; preds = %185
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %196 = load ptr, ptr %7, align 8, !tbaa !5
  %197 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %196, i64 noundef 0) #7
  store ptr %197, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %198 = load ptr, ptr %8, align 8, !tbaa !5
  %199 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %198, i64 noundef 0) #7
  store ptr %199, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %200 = load ptr, ptr %9, align 8, !tbaa !5
  %201 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %200, i32 0, i32 1
  %202 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %201, i64 noundef 0) #7
  store ptr %202, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %203 = load ptr, ptr %9, align 8, !tbaa !5
  %204 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %203, i32 0, i32 2
  %205 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %204, i64 noundef 0) #7
  store ptr %205, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %206 = load ptr, ptr %9, align 8, !tbaa !5
  %207 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %206, i32 0, i32 3
  %208 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %207, i64 noundef 0) #7
  store ptr %208, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %209 = load ptr, ptr %9, align 8, !tbaa !5
  %210 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %209, i32 0, i32 4
  %211 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %210, i64 noundef 0) #7
  store ptr %211, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %212 = load ptr, ptr %9, align 8, !tbaa !5
  %213 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %212, i32 0, i32 5
  %214 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %213, i64 noundef 0) #7
  store ptr %214, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %215 = load ptr, ptr %9, align 8, !tbaa !5
  %216 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %215, i32 0, i32 6
  %217 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %216, i64 noundef 0) #7
  store ptr %217, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  %218 = load ptr, ptr %9, align 8, !tbaa !5
  %219 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %218, i32 0, i32 7
  %220 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %219, i64 noundef 0) #7
  store ptr %220, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  %221 = load ptr, ptr %9, align 8, !tbaa !5
  %222 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients::Buffer", ptr %221, i32 0, i32 8
  %223 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %222, i64 noundef 0) #7
  store ptr %223, ptr %19, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  store double 1.000000e+00, ptr %20, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #7
  store double 0.000000e+00, ptr %21, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  store double 0.000000e+00, ptr %22, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #7
  store i32 0, ptr %23, align 4, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #7
  store i32 2, ptr %24, align 4, !tbaa !20
  br label %224

224:                                              ; preds = %242, %195
  %225 = load i32, ptr %23, align 4, !tbaa !20
  %226 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %227 = load i32, ptr %226, align 8, !tbaa !16
  %228 = icmp slt i32 %225, %227
  br i1 %228, label %230, label %229

229:                                              ; preds = %224
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #7
  br label %247

230:                                              ; preds = %224
  %231 = load ptr, ptr %10, align 8, !tbaa !5
  %232 = load i32, ptr %24, align 4, !tbaa !20
  %233 = sext i32 %232 to i64
  %234 = getelementptr inbounds double, ptr %231, i64 %233
  %235 = load double, ptr %234, align 8, !tbaa !18
  %236 = call double @cos(double noundef %235) #7
  %237 = fmul double -2.000000e+00, %236
  %238 = load ptr, ptr %12, align 8, !tbaa !5
  %239 = load i32, ptr %23, align 4, !tbaa !20
  %240 = sext i32 %239 to i64
  %241 = getelementptr inbounds double, ptr %238, i64 %240
  store double %237, ptr %241, align 8, !tbaa !18
  br label %242

242:                                              ; preds = %230
  %243 = load i32, ptr %23, align 4, !tbaa !20
  %244 = add nsw i32 %243, 1
  store i32 %244, ptr %23, align 4, !tbaa !20
  %245 = load i32, ptr %24, align 4, !tbaa !20
  %246 = add nsw i32 %245, 2
  store i32 %246, ptr %24, align 4, !tbaa !20
  br label %224, !llvm.loop !21

247:                                              ; preds = %229
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #7
  store i32 0, ptr %25, align 4, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #7
  store i32 1, ptr %26, align 4, !tbaa !20
  br label %248

248:                                              ; preds = %266, %247
  %249 = load i32, ptr %25, align 4, !tbaa !20
  %250 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %251 = load i32, ptr %250, align 4, !tbaa !17
  %252 = icmp slt i32 %249, %251
  br i1 %252, label %254, label %253

253:                                              ; preds = %248
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #7
  br label %271

254:                                              ; preds = %248
  %255 = load ptr, ptr %10, align 8, !tbaa !5
  %256 = load i32, ptr %26, align 4, !tbaa !20
  %257 = sext i32 %256 to i64
  %258 = getelementptr inbounds double, ptr %255, i64 %257
  %259 = load double, ptr %258, align 8, !tbaa !18
  %260 = call double @cos(double noundef %259) #7
  %261 = fmul double -2.000000e+00, %260
  %262 = load ptr, ptr %13, align 8, !tbaa !5
  %263 = load i32, ptr %25, align 4, !tbaa !20
  %264 = sext i32 %263 to i64
  %265 = getelementptr inbounds double, ptr %262, i64 %264
  store double %261, ptr %265, align 8, !tbaa !18
  br label %266

266:                                              ; preds = %254
  %267 = load i32, ptr %25, align 4, !tbaa !20
  %268 = add nsw i32 %267, 1
  store i32 %268, ptr %25, align 4, !tbaa !20
  %269 = load i32, ptr %26, align 4, !tbaa !20
  %270 = add nsw i32 %269, 2
  store i32 %270, ptr %26, align 4, !tbaa !20
  br label %248, !llvm.loop !23

271:                                              ; preds = %253
  %272 = load ptr, ptr %15, align 8, !tbaa !5
  %273 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %274 = load i32, ptr %273, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #7
  store double 0.000000e+00, ptr %27, align 8, !tbaa !18
  %275 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef %272, i32 noundef %274, ptr noundef nonnull align 8 dereferenceable(8) %27)
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #7
  %276 = load ptr, ptr %16, align 8, !tbaa !5
  %277 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %278 = load i32, ptr %277, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #7
  store double 0.000000e+00, ptr %28, align 8, !tbaa !18
  %279 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef %276, i32 noundef %278, ptr noundef nonnull align 8 dereferenceable(8) %28)
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #7
  %280 = load ptr, ptr %18, align 8, !tbaa !5
  %281 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %282 = load i32, ptr %281, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #7
  store double 0.000000e+00, ptr %29, align 8, !tbaa !18
  %283 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef %280, i32 noundef %282, ptr noundef nonnull align 8 dereferenceable(8) %29)
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #7
  %284 = load ptr, ptr %19, align 8, !tbaa !5
  %285 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %286 = load i32, ptr %285, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #7
  store double 0.000000e+00, ptr %30, align 8, !tbaa !18
  %287 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef %284, i32 noundef %286, ptr noundef nonnull align 8 dereferenceable(8) %30)
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %31) #7
  %288 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 1
  %289 = load i32, ptr %288, align 8, !tbaa !15
  %290 = call noundef zeroext i1 @_ZN4sptk6IsEvenEi(i32 noundef %289)
  %291 = zext i1 %290 to i8
  store i8 %291, ptr %31, align 1, !tbaa !24
  call void @llvm.lifetime.start.p0(i64 4, ptr %32) #7
  store i32 0, ptr %32, align 4, !tbaa !20
  br label %292

292:                                              ; preds = %460, %271
  %293 = load i32, ptr %32, align 4, !tbaa !20
  %294 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 1
  %295 = load i32, ptr %294, align 8, !tbaa !15
  %296 = icmp sle i32 %293, %295
  br i1 %296, label %298, label %297

297:                                              ; preds = %292
  store i32 8, ptr %33, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #7
  br label %463

298:                                              ; preds = %292
  %299 = load i8, ptr %31, align 1, !tbaa !24, !range !13, !noundef !14
  %300 = trunc i8 %299 to i1
  br i1 %300, label %301, label %313

301:                                              ; preds = %298
  %302 = load double, ptr %20, align 8, !tbaa !18
  %303 = load double, ptr %21, align 8, !tbaa !18
  %304 = fsub double %302, %303
  %305 = load ptr, ptr %14, align 8, !tbaa !5
  %306 = getelementptr inbounds double, ptr %305, i64 0
  store double %304, ptr %306, align 8, !tbaa !18
  %307 = load double, ptr %20, align 8, !tbaa !18
  %308 = load double, ptr %21, align 8, !tbaa !18
  %309 = fadd double %307, %308
  %310 = load ptr, ptr %17, align 8, !tbaa !5
  %311 = getelementptr inbounds double, ptr %310, i64 0
  store double %309, ptr %311, align 8, !tbaa !18
  %312 = load double, ptr %20, align 8, !tbaa !18
  store double %312, ptr %21, align 8, !tbaa !18
  br label %324

313:                                              ; preds = %298
  %314 = load double, ptr %20, align 8, !tbaa !18
  %315 = load double, ptr %22, align 8, !tbaa !18
  %316 = fsub double %314, %315
  %317 = load ptr, ptr %14, align 8, !tbaa !5
  %318 = getelementptr inbounds double, ptr %317, i64 0
  store double %316, ptr %318, align 8, !tbaa !18
  %319 = load double, ptr %20, align 8, !tbaa !18
  %320 = load ptr, ptr %17, align 8, !tbaa !5
  %321 = getelementptr inbounds double, ptr %320, i64 0
  store double %319, ptr %321, align 8, !tbaa !18
  %322 = load double, ptr %21, align 8, !tbaa !18
  store double %322, ptr %22, align 8, !tbaa !18
  %323 = load double, ptr %20, align 8, !tbaa !18
  store double %323, ptr %21, align 8, !tbaa !18
  br label %324

324:                                              ; preds = %313, %301
  call void @llvm.lifetime.start.p0(i64 4, ptr %34) #7
  store i32 0, ptr %34, align 4, !tbaa !20
  br label %325

325:                                              ; preds = %377, %324
  %326 = load i32, ptr %34, align 4, !tbaa !20
  %327 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %328 = load i32, ptr %327, align 8, !tbaa !16
  %329 = icmp slt i32 %326, %328
  br i1 %329, label %331, label %330

330:                                              ; preds = %325
  store i32 11, ptr %33, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %34) #7
  br label %380

331:                                              ; preds = %325
  %332 = load ptr, ptr %14, align 8, !tbaa !5
  %333 = load i32, ptr %34, align 4, !tbaa !20
  %334 = sext i32 %333 to i64
  %335 = getelementptr inbounds double, ptr %332, i64 %334
  %336 = load double, ptr %335, align 8, !tbaa !18
  %337 = load ptr, ptr %12, align 8, !tbaa !5
  %338 = load i32, ptr %34, align 4, !tbaa !20
  %339 = sext i32 %338 to i64
  %340 = getelementptr inbounds double, ptr %337, i64 %339
  %341 = load double, ptr %340, align 8, !tbaa !18
  %342 = load ptr, ptr %15, align 8, !tbaa !5
  %343 = load i32, ptr %34, align 4, !tbaa !20
  %344 = sext i32 %343 to i64
  %345 = getelementptr inbounds double, ptr %342, i64 %344
  %346 = load double, ptr %345, align 8, !tbaa !18
  %347 = call double @llvm.fmuladd.f64(double %341, double %346, double %336)
  %348 = load ptr, ptr %16, align 8, !tbaa !5
  %349 = load i32, ptr %34, align 4, !tbaa !20
  %350 = sext i32 %349 to i64
  %351 = getelementptr inbounds double, ptr %348, i64 %350
  %352 = load double, ptr %351, align 8, !tbaa !18
  %353 = fadd double %347, %352
  %354 = load ptr, ptr %14, align 8, !tbaa !5
  %355 = load i32, ptr %34, align 4, !tbaa !20
  %356 = add nsw i32 %355, 1
  %357 = sext i32 %356 to i64
  %358 = getelementptr inbounds double, ptr %354, i64 %357
  store double %353, ptr %358, align 8, !tbaa !18
  %359 = load ptr, ptr %15, align 8, !tbaa !5
  %360 = load i32, ptr %34, align 4, !tbaa !20
  %361 = sext i32 %360 to i64
  %362 = getelementptr inbounds double, ptr %359, i64 %361
  %363 = load double, ptr %362, align 8, !tbaa !18
  %364 = load ptr, ptr %16, align 8, !tbaa !5
  %365 = load i32, ptr %34, align 4, !tbaa !20
  %366 = sext i32 %365 to i64
  %367 = getelementptr inbounds double, ptr %364, i64 %366
  store double %363, ptr %367, align 8, !tbaa !18
  %368 = load ptr, ptr %14, align 8, !tbaa !5
  %369 = load i32, ptr %34, align 4, !tbaa !20
  %370 = sext i32 %369 to i64
  %371 = getelementptr inbounds double, ptr %368, i64 %370
  %372 = load double, ptr %371, align 8, !tbaa !18
  %373 = load ptr, ptr %15, align 8, !tbaa !5
  %374 = load i32, ptr %34, align 4, !tbaa !20
  %375 = sext i32 %374 to i64
  %376 = getelementptr inbounds double, ptr %373, i64 %375
  store double %372, ptr %376, align 8, !tbaa !18
  br label %377

377:                                              ; preds = %331
  %378 = load i32, ptr %34, align 4, !tbaa !20
  %379 = add nsw i32 %378, 1
  store i32 %379, ptr %34, align 4, !tbaa !20
  br label %325, !llvm.loop !25

380:                                              ; preds = %330
  call void @llvm.lifetime.start.p0(i64 4, ptr %35) #7
  store i32 0, ptr %35, align 4, !tbaa !20
  br label %381

381:                                              ; preds = %433, %380
  %382 = load i32, ptr %35, align 4, !tbaa !20
  %383 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %384 = load i32, ptr %383, align 4, !tbaa !17
  %385 = icmp slt i32 %382, %384
  br i1 %385, label %387, label %386

386:                                              ; preds = %381
  store i32 14, ptr %33, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %35) #7
  br label %436

387:                                              ; preds = %381
  %388 = load ptr, ptr %17, align 8, !tbaa !5
  %389 = load i32, ptr %35, align 4, !tbaa !20
  %390 = sext i32 %389 to i64
  %391 = getelementptr inbounds double, ptr %388, i64 %390
  %392 = load double, ptr %391, align 8, !tbaa !18
  %393 = load ptr, ptr %13, align 8, !tbaa !5
  %394 = load i32, ptr %35, align 4, !tbaa !20
  %395 = sext i32 %394 to i64
  %396 = getelementptr inbounds double, ptr %393, i64 %395
  %397 = load double, ptr %396, align 8, !tbaa !18
  %398 = load ptr, ptr %18, align 8, !tbaa !5
  %399 = load i32, ptr %35, align 4, !tbaa !20
  %400 = sext i32 %399 to i64
  %401 = getelementptr inbounds double, ptr %398, i64 %400
  %402 = load double, ptr %401, align 8, !tbaa !18
  %403 = call double @llvm.fmuladd.f64(double %397, double %402, double %392)
  %404 = load ptr, ptr %19, align 8, !tbaa !5
  %405 = load i32, ptr %35, align 4, !tbaa !20
  %406 = sext i32 %405 to i64
  %407 = getelementptr inbounds double, ptr %404, i64 %406
  %408 = load double, ptr %407, align 8, !tbaa !18
  %409 = fadd double %403, %408
  %410 = load ptr, ptr %17, align 8, !tbaa !5
  %411 = load i32, ptr %35, align 4, !tbaa !20
  %412 = add nsw i32 %411, 1
  %413 = sext i32 %412 to i64
  %414 = getelementptr inbounds double, ptr %410, i64 %413
  store double %409, ptr %414, align 8, !tbaa !18
  %415 = load ptr, ptr %18, align 8, !tbaa !5
  %416 = load i32, ptr %35, align 4, !tbaa !20
  %417 = sext i32 %416 to i64
  %418 = getelementptr inbounds double, ptr %415, i64 %417
  %419 = load double, ptr %418, align 8, !tbaa !18
  %420 = load ptr, ptr %19, align 8, !tbaa !5
  %421 = load i32, ptr %35, align 4, !tbaa !20
  %422 = sext i32 %421 to i64
  %423 = getelementptr inbounds double, ptr %420, i64 %422
  store double %419, ptr %423, align 8, !tbaa !18
  %424 = load ptr, ptr %17, align 8, !tbaa !5
  %425 = load i32, ptr %35, align 4, !tbaa !20
  %426 = sext i32 %425 to i64
  %427 = getelementptr inbounds double, ptr %424, i64 %426
  %428 = load double, ptr %427, align 8, !tbaa !18
  %429 = load ptr, ptr %18, align 8, !tbaa !5
  %430 = load i32, ptr %35, align 4, !tbaa !20
  %431 = sext i32 %430 to i64
  %432 = getelementptr inbounds double, ptr %429, i64 %431
  store double %428, ptr %432, align 8, !tbaa !18
  br label %433

433:                                              ; preds = %387
  %434 = load i32, ptr %35, align 4, !tbaa !20
  %435 = add nsw i32 %434, 1
  store i32 %435, ptr %35, align 4, !tbaa !20
  br label %381, !llvm.loop !26

436:                                              ; preds = %386
  %437 = load i32, ptr %32, align 4, !tbaa !20
  %438 = icmp eq i32 0, %437
  br i1 %438, label %439, label %440

439:                                              ; preds = %436
  store double 0.000000e+00, ptr %20, align 8, !tbaa !18
  br label %459

440:                                              ; preds = %436
  %441 = load ptr, ptr %14, align 8, !tbaa !5
  %442 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 3
  %443 = load i32, ptr %442, align 8, !tbaa !16
  %444 = sext i32 %443 to i64
  %445 = getelementptr inbounds double, ptr %441, i64 %444
  %446 = load double, ptr %445, align 8, !tbaa !18
  %447 = load ptr, ptr %17, align 8, !tbaa !5
  %448 = getelementptr inbounds %"class.sptk::LineSpectralPairsToLinearPredictiveCoefficients", ptr %36, i32 0, i32 2
  %449 = load i32, ptr %448, align 4, !tbaa !17
  %450 = sext i32 %449 to i64
  %451 = getelementptr inbounds double, ptr %447, i64 %450
  %452 = load double, ptr %451, align 8, !tbaa !18
  %453 = fadd double %446, %452
  %454 = fmul double 5.000000e-01, %453
  %455 = load ptr, ptr %11, align 8, !tbaa !5
  %456 = load i32, ptr %32, align 4, !tbaa !20
  %457 = sext i32 %456 to i64
  %458 = getelementptr inbounds double, ptr %455, i64 %457
  store double %454, ptr %458, align 8, !tbaa !18
  br label %459

459:                                              ; preds = %440, %439
  br label %460

460:                                              ; preds = %459
  %461 = load i32, ptr %32, align 4, !tbaa !20
  %462 = add nsw i32 %461, 1
  store i32 %462, ptr %32, align 4, !tbaa !20
  br label %292, !llvm.loop !27

463:                                              ; preds = %297
  store i1 true, ptr %5, align 1
  store i32 1, ptr %33, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %31) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %464

464:                                              ; preds = %463, %194, %54
  %465 = load i1, ptr %5, align 1
  ret i1 %465
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind
declare double @cos(double noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(8)) #4

declare noundef zeroext i1 @_ZN4sptk6IsEvenEi(i32 noundef) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #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 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #5 = { "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 20}
!10 = !{!"_ZTSN4sptk47LineSpectralPairsToLinearPredictiveCoefficientsE", !11, i64 8, !11, i64 12, !11, i64 16, !12, i64 20}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!10, !11, i64 8}
!16 = !{!10, !11, i64 16}
!17 = !{!10, !11, i64 12}
!18 = !{!19, !19, i64 0}
!19 = !{!"double", !7, i64 0}
!20 = !{!11, !11, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}
!24 = !{!12, !12, i64 0}
!25 = distinct !{!25, !22}
!26 = distinct !{!26, !22}
!27 = distinct !{!27, !22}


; 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"

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk47LineSpectralPairsToLinearPredictiveCoefficients3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr nocapture noundef nonnull readonly align 8 dereferenceable(21) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 align 2 {
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = getelementptr inbounds i8, ptr %0, i64 20
  %10 = load i8, ptr %9, align 4, !tbaa !5, !range !11, !noundef !12
  %11 = trunc nuw i8 %10 to i1
  br i1 %11, label %12, label %.loopexit

12:                                               ; preds = %4
  %13 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  %14 = getelementptr inbounds i8, ptr %0, i64 8
  %15 = load i32, ptr %14, align 8, !tbaa !13
  %16 = add nsw i32 %15, 1
  %17 = sext i32 %16 to i64
  %18 = icmp ne i64 %13, %17
  %19 = icmp eq ptr %2, null
  %or.cond = or i1 %19, %18
  %20 = icmp eq ptr %3, null
  %or.cond3 = or i1 %20, %or.cond
  br i1 %or.cond3, label %.loopexit, label %21

21:                                               ; preds = %12
  %22 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %23 = load i32, ptr %14, align 8, !tbaa !13
  %24 = add nsw i32 %23, 1
  %25 = sext i32 %24 to i64
  %.not = icmp eq i64 %22, %25
  br i1 %.not, label %27, label %26

26:                                               ; preds = %21
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %25)
  br label %27

27:                                               ; preds = %26, %21
  %28 = getelementptr inbounds i8, ptr %3, i64 8
  %29 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %28) #7
  %30 = getelementptr inbounds i8, ptr %0, i64 16
  %31 = load i32, ptr %30, align 8, !tbaa !14
  %32 = sext i32 %31 to i64
  %.not141 = icmp eq i64 %29, %32
  br i1 %.not141, label %34, label %33

33:                                               ; preds = %27
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %32)
  br label %34

34:                                               ; preds = %33, %27
  %35 = getelementptr inbounds i8, ptr %3, i64 32
  %36 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %35) #7
  %37 = getelementptr inbounds i8, ptr %0, i64 12
  %38 = load i32, ptr %37, align 4, !tbaa !15
  %39 = sext i32 %38 to i64
  %.not142 = icmp eq i64 %36, %39
  br i1 %.not142, label %41, label %40

40:                                               ; preds = %34
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %39)
  br label %41

41:                                               ; preds = %40, %34
  %42 = getelementptr inbounds i8, ptr %3, i64 56
  %43 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %42) #7
  %44 = load i32, ptr %30, align 8, !tbaa !14
  %45 = add nsw i32 %44, 1
  %46 = sext i32 %45 to i64
  %.not143 = icmp eq i64 %43, %46
  br i1 %.not143, label %48, label %47

47:                                               ; preds = %41
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef %46)
  br label %48

48:                                               ; preds = %47, %41
  %49 = getelementptr inbounds i8, ptr %3, i64 80
  %50 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %49) #7
  %51 = load i32, ptr %30, align 8, !tbaa !14
  %52 = sext i32 %51 to i64
  %.not144 = icmp eq i64 %50, %52
  br i1 %.not144, label %54, label %53

53:                                               ; preds = %48
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %49, i64 noundef %52)
  br label %54

54:                                               ; preds = %53, %48
  %55 = getelementptr inbounds i8, ptr %3, i64 104
  %56 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #7
  %57 = load i32, ptr %30, align 8, !tbaa !14
  %58 = sext i32 %57 to i64
  %.not145 = icmp eq i64 %56, %58
  br i1 %.not145, label %60, label %59

59:                                               ; preds = %54
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %55, i64 noundef %58)
  br label %60

60:                                               ; preds = %59, %54
  %61 = getelementptr inbounds i8, ptr %3, i64 128
  %62 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %61) #7
  %63 = load i32, ptr %37, align 4, !tbaa !15
  %64 = add nsw i32 %63, 1
  %65 = sext i32 %64 to i64
  %.not146 = icmp eq i64 %62, %65
  br i1 %.not146, label %67, label %66

66:                                               ; preds = %60
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef %65)
  br label %67

67:                                               ; preds = %66, %60
  %68 = getelementptr inbounds i8, ptr %3, i64 152
  %69 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %68) #7
  %70 = load i32, ptr %37, align 4, !tbaa !15
  %71 = sext i32 %70 to i64
  %.not147 = icmp eq i64 %69, %71
  br i1 %.not147, label %73, label %72

72:                                               ; preds = %67
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %68, i64 noundef %71)
  br label %73

73:                                               ; preds = %72, %67
  %74 = getelementptr inbounds i8, ptr %3, i64 176
  %75 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %74) #7
  %76 = load i32, ptr %37, align 4, !tbaa !15
  %77 = sext i32 %76 to i64
  %.not148 = icmp eq i64 %75, %77
  br i1 %.not148, label %79, label %78

78:                                               ; preds = %73
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %74, i64 noundef %77)
  br label %79

79:                                               ; preds = %78, %73
  %80 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #7
  %81 = load double, ptr %80, align 8, !tbaa !16
  %82 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #7
  store double %81, ptr %82, align 8, !tbaa !16
  %83 = load i32, ptr %14, align 8, !tbaa !13
  %84 = icmp eq i32 %83, 0
  br i1 %84, label %.loopexit, label %85

85:                                               ; preds = %79
  %86 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #7
  %87 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #7
  %88 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef 0) #7
  %89 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef 0) #7
  %90 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef 0) #7
  %91 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %49, i64 noundef 0) #7
  %92 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %55, i64 noundef 0) #7
  %93 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef 0) #7
  %94 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %68, i64 noundef 0) #7
  %95 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %74, i64 noundef 0) #7
  %96 = load i32, ptr %30, align 8, !tbaa !14
  %97 = icmp sgt i32 %96, 0
  br i1 %97, label %.lr.ph, label %.preheader150

.preheader150:                                    ; preds = %.lr.ph, %85
  %98 = phi i32 [ %96, %85 ], [ %106, %.lr.ph ]
  %99 = load i32, ptr %37, align 4, !tbaa !15
  %100 = icmp sgt i32 %99, 0
  br i1 %100, label %.lr.ph156, label %._crit_edge

.lr.ph:                                           ; preds = %85, %.lr.ph
  %indvars.iv195 = phi i64 [ %indvars.iv.next196, %.lr.ph ], [ 0, %85 ]
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 2, %85 ]
  %101 = getelementptr inbounds double, ptr %86, i64 %indvars.iv
  %102 = load double, ptr %101, align 8, !tbaa !16
  %103 = tail call double @cos(double noundef %102) #7
  %104 = fmul double %103, -2.000000e+00
  %105 = getelementptr inbounds double, ptr %88, i64 %indvars.iv195
  store double %104, ptr %105, align 8, !tbaa !16
  %indvars.iv.next196 = add nuw nsw i64 %indvars.iv195, 1
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 2
  %106 = load i32, ptr %30, align 8, !tbaa !14
  %107 = sext i32 %106 to i64
  %108 = icmp slt i64 %indvars.iv.next196, %107
  br i1 %108, label %.lr.ph, label %.preheader150, !llvm.loop !18

._crit_edge.loopexit:                             ; preds = %.lr.ph156
  %.pre = load i32, ptr %30, align 8, !tbaa !14
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader150
  %109 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %98, %.preheader150 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  store double 0.000000e+00, ptr %5, align 8, !tbaa !16
  %110 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef nonnull %91, i32 noundef %109, ptr noundef nonnull align 8 dereferenceable(8) %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %111 = load i32, ptr %30, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  store double 0.000000e+00, ptr %6, align 8, !tbaa !16
  %112 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef nonnull %92, i32 noundef %111, ptr noundef nonnull align 8 dereferenceable(8) %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  %113 = load i32, ptr %37, align 4, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  store double 0.000000e+00, ptr %7, align 8, !tbaa !16
  %114 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef nonnull %94, i32 noundef %113, ptr noundef nonnull align 8 dereferenceable(8) %7)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  %115 = load i32, ptr %37, align 4, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  store double 0.000000e+00, ptr %8, align 8, !tbaa !16
  %116 = call noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef nonnull %95, i32 noundef %115, ptr noundef nonnull align 8 dereferenceable(8) %8)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  %117 = load i32, ptr %14, align 8, !tbaa !13
  %118 = call noundef zeroext i1 @_ZN4sptk6IsEvenEi(i32 noundef %117)
  %119 = load i32, ptr %14, align 8, !tbaa !13
  %.not149164 = icmp slt i32 %119, 0
  br i1 %.not149164, label %.loopexit, label %.lr.ph170

.lr.ph170:                                        ; preds = %._crit_edge
  %120 = load i32, ptr %30, align 8, !tbaa !14
  %121 = icmp sgt i32 %120, 0
  %122 = load i32, ptr %37, align 4, !tbaa !15
  %123 = icmp sgt i32 %122, 0
  %124 = sext i32 %120 to i64
  %125 = getelementptr inbounds double, ptr %90, i64 %124
  %126 = sext i32 %122 to i64
  %127 = getelementptr inbounds double, ptr %93, i64 %126
  %128 = add nuw i32 %119, 1
  %wide.trip.count240 = zext i32 %128 to i64
  br i1 %121, label %.lr.ph170.split.us.preheader, label %.lr.ph170.split

.lr.ph170.split.us.preheader:                     ; preds = %.lr.ph170
  %wide.trip.count230 = zext nneg i32 %120 to i64
  %wide.trip.count235 = zext i32 %122 to i64
  %129 = shl nuw nsw i64 %wide.trip.count230, 3
  %130 = getelementptr i8, ptr %90, i64 %129
  %scevgep = getelementptr i8, ptr %130, i64 8
  %scevgep249 = getelementptr i8, ptr %92, i64 %129
  %scevgep250 = getelementptr i8, ptr %91, i64 %129
  %131 = shl nuw nsw i64 %wide.trip.count235, 3
  %132 = getelementptr i8, ptr %93, i64 %131
  %scevgep257 = getelementptr i8, ptr %132, i64 8
  %scevgep258 = getelementptr i8, ptr %95, i64 %131
  %scevgep259 = getelementptr i8, ptr %94, i64 %131
  %bound0 = icmp ult ptr %90, %scevgep249
  %bound1 = icmp ult ptr %92, %scevgep
  %found.conflict = and i1 %bound0, %bound1
  %bound0251 = icmp ult ptr %90, %scevgep250
  %bound1252 = icmp ult ptr %91, %scevgep
  %found.conflict253 = and i1 %bound0251, %bound1252
  %conflict.rdx = or i1 %found.conflict, %found.conflict253
  %bound0260 = icmp ult ptr %93, %scevgep258
  %bound1261 = icmp ult ptr %95, %scevgep257
  %found.conflict262 = and i1 %bound0260, %bound1261
  %bound0263 = icmp ult ptr %93, %scevgep259
  %bound1264 = icmp ult ptr %94, %scevgep257
  %found.conflict265 = and i1 %bound0263, %bound1264
  %conflict.rdx266 = or i1 %found.conflict262, %found.conflict265
  br label %.lver.check

.lver.check:                                      ; preds = %.lr.ph170.split.us.preheader, %154
  %indvars.iv237 = phi i64 [ 0, %.lr.ph170.split.us.preheader ], [ %indvars.iv.next238, %154 ]
  %.0124167.us = phi double [ 0.000000e+00, %.lr.ph170.split.us.preheader ], [ %.1.us, %154 ]
  %.0125166.us = phi double [ 0.000000e+00, %.lr.ph170.split.us.preheader ], [ %.0127165.us, %154 ]
  %.0127165.us = phi double [ 1.000000e+00, %.lr.ph170.split.us.preheader ], [ %.1128.us, %154 ]
  %133 = fadd double %.0127165.us, %.0125166.us
  %.0125166.us.pn = select i1 %118, double %.0125166.us, double %.0124167.us
  %storemerge.us = select i1 %118, double %133, double %.0127165.us
  %.1.us = select i1 %118, double %.0124167.us, double %.0125166.us
  %.sink = fsub double %.0127165.us, %.0125166.us.pn
  store double %.sink, ptr %90, align 8
  store double %storemerge.us, ptr %93, align 8, !tbaa !16
  br i1 %conflict.rdx, label %.ph.lver.orig, label %.ph

.ph.lver.orig:                                    ; preds = %.lver.check, %.ph.lver.orig
  %indvars.iv227.lver.orig = phi i64 [ %indvars.iv.next228.lver.orig, %.ph.lver.orig ], [ 0, %.lver.check ]
  %134 = getelementptr inbounds double, ptr %90, i64 %indvars.iv227.lver.orig
  %135 = load double, ptr %134, align 8, !tbaa !16
  %136 = getelementptr inbounds double, ptr %88, i64 %indvars.iv227.lver.orig
  %137 = load double, ptr %136, align 8, !tbaa !16
  %138 = getelementptr inbounds double, ptr %91, i64 %indvars.iv227.lver.orig
  %139 = load double, ptr %138, align 8, !tbaa !16
  %140 = call double @llvm.fmuladd.f64(double %137, double %139, double %135)
  %141 = getelementptr inbounds double, ptr %92, i64 %indvars.iv227.lver.orig
  %142 = load double, ptr %141, align 8, !tbaa !16
  %143 = fadd double %140, %142
  %indvars.iv.next228.lver.orig = add nuw nsw i64 %indvars.iv227.lver.orig, 1
  %144 = getelementptr inbounds double, ptr %90, i64 %indvars.iv.next228.lver.orig
  store double %143, ptr %144, align 8, !tbaa !16
  %145 = load double, ptr %138, align 8, !tbaa !16
  store double %145, ptr %141, align 8, !tbaa !16
  %146 = load double, ptr %134, align 8, !tbaa !16
  store double %146, ptr %138, align 8, !tbaa !16
  %exitcond231.not.lver.orig = icmp eq i64 %indvars.iv.next228.lver.orig, %wide.trip.count230
  br i1 %exitcond231.not.lver.orig, label %..preheader_crit_edge.us, label %.ph.lver.orig, !llvm.loop !20

.ph:                                              ; preds = %.lver.check
  %load_initial = load double, ptr %90, align 8
  br label %165

._crit_edge162.us:                                ; preds = %.lr.ph161.us, %.lr.ph161.us.lver.orig, %..preheader_crit_edge.us
  %147 = icmp eq i64 %indvars.iv237, 0
  br i1 %147, label %154, label %148

148:                                              ; preds = %._crit_edge162.us
  %149 = load double, ptr %125, align 8, !tbaa !16
  %150 = load double, ptr %127, align 8, !tbaa !16
  %151 = fadd double %149, %150
  %152 = fmul double %151, 5.000000e-01
  %153 = getelementptr inbounds double, ptr %87, i64 %indvars.iv237
  store double %152, ptr %153, align 8, !tbaa !16
  br label %154

154:                                              ; preds = %148, %._crit_edge162.us
  %.1128.us = phi double [ %.0127165.us, %148 ], [ 0.000000e+00, %._crit_edge162.us ]
  %indvars.iv.next238 = add nuw nsw i64 %indvars.iv237, 1
  %exitcond241.not = icmp eq i64 %indvars.iv.next238, %wide.trip.count240
  br i1 %exitcond241.not, label %.loopexit, label %.lver.check, !llvm.loop !21

.lr.ph161.us:                                     ; preds = %.lr.ph161.us.ph, %.lr.ph161.us
  %store_forwarded269 = phi double [ %load_initial268, %.lr.ph161.us.ph ], [ %162, %.lr.ph161.us ]
  %indvars.iv232 = phi i64 [ 0, %.lr.ph161.us.ph ], [ %indvars.iv.next233, %.lr.ph161.us ]
  %155 = getelementptr inbounds double, ptr %89, i64 %indvars.iv232
  %156 = load double, ptr %155, align 8, !tbaa !16
  %157 = getelementptr inbounds double, ptr %94, i64 %indvars.iv232
  %158 = load double, ptr %157, align 8, !tbaa !16
  %159 = call double @llvm.fmuladd.f64(double %156, double %158, double %store_forwarded269)
  %160 = getelementptr inbounds double, ptr %95, i64 %indvars.iv232
  %161 = load double, ptr %160, align 8, !tbaa !16
  %162 = fadd double %159, %161
  %indvars.iv.next233 = add nuw nsw i64 %indvars.iv232, 1
  %163 = getelementptr inbounds double, ptr %93, i64 %indvars.iv.next233
  store double %162, ptr %163, align 8, !tbaa !16
  %164 = load double, ptr %157, align 8, !tbaa !16
  store double %164, ptr %160, align 8, !tbaa !16
  store double %store_forwarded269, ptr %157, align 8, !tbaa !16
  %exitcond236.not = icmp eq i64 %indvars.iv.next233, %wide.trip.count235
  br i1 %exitcond236.not, label %._crit_edge162.us, label %.lr.ph161.us, !llvm.loop !22

165:                                              ; preds = %.ph, %165
  %store_forwarded = phi double [ %load_initial, %.ph ], [ %173, %165 ]
  %indvars.iv227 = phi i64 [ 0, %.ph ], [ %indvars.iv.next228, %165 ]
  %166 = getelementptr inbounds double, ptr %88, i64 %indvars.iv227
  %167 = load double, ptr %166, align 8, !tbaa !16
  %168 = getelementptr inbounds double, ptr %91, i64 %indvars.iv227
  %169 = load double, ptr %168, align 8, !tbaa !16
  %170 = call double @llvm.fmuladd.f64(double %167, double %169, double %store_forwarded)
  %171 = getelementptr inbounds double, ptr %92, i64 %indvars.iv227
  %172 = load double, ptr %171, align 8, !tbaa !16
  %173 = fadd double %170, %172
  %indvars.iv.next228 = add nuw nsw i64 %indvars.iv227, 1
  %174 = getelementptr inbounds double, ptr %90, i64 %indvars.iv.next228
  store double %173, ptr %174, align 8, !tbaa !16
  %175 = load double, ptr %168, align 8, !tbaa !16
  store double %175, ptr %171, align 8, !tbaa !16
  store double %store_forwarded, ptr %168, align 8, !tbaa !16
  %exitcond231.not = icmp eq i64 %indvars.iv.next228, %wide.trip.count230
  br i1 %exitcond231.not, label %..preheader_crit_edge.us, label %165, !llvm.loop !20

..preheader_crit_edge.us:                         ; preds = %165, %.ph.lver.orig
  br i1 %123, label %.lr.ph161.us.lver.check, label %._crit_edge162.us

.lr.ph161.us.lver.check:                          ; preds = %..preheader_crit_edge.us
  br i1 %conflict.rdx266, label %.lr.ph161.us.lver.orig, label %.lr.ph161.us.ph

.lr.ph161.us.lver.orig:                           ; preds = %.lr.ph161.us.lver.check, %.lr.ph161.us.lver.orig
  %indvars.iv232.lver.orig = phi i64 [ %indvars.iv.next233.lver.orig, %.lr.ph161.us.lver.orig ], [ 0, %.lr.ph161.us.lver.check ]
  %176 = getelementptr inbounds double, ptr %93, i64 %indvars.iv232.lver.orig
  %177 = load double, ptr %176, align 8, !tbaa !16
  %178 = getelementptr inbounds double, ptr %89, i64 %indvars.iv232.lver.orig
  %179 = load double, ptr %178, align 8, !tbaa !16
  %180 = getelementptr inbounds double, ptr %94, i64 %indvars.iv232.lver.orig
  %181 = load double, ptr %180, align 8, !tbaa !16
  %182 = call double @llvm.fmuladd.f64(double %179, double %181, double %177)
  %183 = getelementptr inbounds double, ptr %95, i64 %indvars.iv232.lver.orig
  %184 = load double, ptr %183, align 8, !tbaa !16
  %185 = fadd double %182, %184
  %indvars.iv.next233.lver.orig = add nuw nsw i64 %indvars.iv232.lver.orig, 1
  %186 = getelementptr inbounds double, ptr %93, i64 %indvars.iv.next233.lver.orig
  store double %185, ptr %186, align 8, !tbaa !16
  %187 = load double, ptr %180, align 8, !tbaa !16
  store double %187, ptr %183, align 8, !tbaa !16
  %188 = load double, ptr %176, align 8, !tbaa !16
  store double %188, ptr %180, align 8, !tbaa !16
  %exitcond236.not.lver.orig = icmp eq i64 %indvars.iv.next233.lver.orig, %wide.trip.count235
  br i1 %exitcond236.not.lver.orig, label %._crit_edge162.us, label %.lr.ph161.us.lver.orig, !llvm.loop !22

.lr.ph161.us.ph:                                  ; preds = %.lr.ph161.us.lver.check
  %load_initial268 = load double, ptr %93, align 8
  br label %.lr.ph161.us

.lr.ph170.split:                                  ; preds = %.lr.ph170
  br i1 %123, label %.lr.ph170.split.split.us.preheader, label %.lr.ph170.split.split

.lr.ph170.split.split.us.preheader:               ; preds = %.lr.ph170.split
  %wide.trip.count220 = zext nneg i32 %122 to i64
  %189 = shl nuw nsw i64 %wide.trip.count220, 3
  %190 = getelementptr i8, ptr %93, i64 %189
  %scevgep272 = getelementptr i8, ptr %190, i64 8
  %scevgep273 = getelementptr i8, ptr %95, i64 %189
  %scevgep274 = getelementptr i8, ptr %94, i64 %189
  %bound0275 = icmp ult ptr %93, %scevgep273
  %bound1276 = icmp ult ptr %95, %scevgep272
  %found.conflict277 = and i1 %bound0275, %bound1276
  %bound0278 = icmp ult ptr %93, %scevgep274
  %bound1279 = icmp ult ptr %94, %scevgep272
  %found.conflict280 = and i1 %bound0278, %bound1279
  %conflict.rdx281 = or i1 %found.conflict277, %found.conflict280
  br label %.lver.check282

.lver.check282:                                   ; preds = %.lr.ph170.split.split.us.preheader, %211
  %indvars.iv222 = phi i64 [ 0, %.lr.ph170.split.split.us.preheader ], [ %indvars.iv.next223, %211 ]
  %.0124167.us172 = phi double [ 0.000000e+00, %.lr.ph170.split.split.us.preheader ], [ %.1.us177, %211 ]
  %.0125166.us173 = phi double [ 0.000000e+00, %.lr.ph170.split.split.us.preheader ], [ %.0127165.us174, %211 ]
  %.0127165.us174 = phi double [ 1.000000e+00, %.lr.ph170.split.split.us.preheader ], [ %.1128.us178, %211 ]
  %191 = fadd double %.0127165.us174, %.0125166.us173
  %.0125166.us173.pn = select i1 %118, double %.0125166.us173, double %.0124167.us172
  %storemerge.us176 = select i1 %118, double %191, double %.0127165.us174
  %.1.us177 = select i1 %118, double %.0124167.us172, double %.0125166.us173
  %.sink242 = fsub double %.0127165.us174, %.0125166.us173.pn
  store double %.sink242, ptr %90, align 8
  store double %storemerge.us176, ptr %93, align 8, !tbaa !16
  br i1 %conflict.rdx281, label %.ph283.lver.orig, label %.ph283

.ph283.lver.orig:                                 ; preds = %.lver.check282, %.ph283.lver.orig
  %indvars.iv217.lver.orig = phi i64 [ %indvars.iv.next218.lver.orig, %.ph283.lver.orig ], [ 0, %.lver.check282 ]
  %192 = getelementptr inbounds double, ptr %93, i64 %indvars.iv217.lver.orig
  %193 = load double, ptr %192, align 8, !tbaa !16
  %194 = getelementptr inbounds double, ptr %89, i64 %indvars.iv217.lver.orig
  %195 = load double, ptr %194, align 8, !tbaa !16
  %196 = getelementptr inbounds double, ptr %94, i64 %indvars.iv217.lver.orig
  %197 = load double, ptr %196, align 8, !tbaa !16
  %198 = call double @llvm.fmuladd.f64(double %195, double %197, double %193)
  %199 = getelementptr inbounds double, ptr %95, i64 %indvars.iv217.lver.orig
  %200 = load double, ptr %199, align 8, !tbaa !16
  %201 = fadd double %198, %200
  %indvars.iv.next218.lver.orig = add nuw nsw i64 %indvars.iv217.lver.orig, 1
  %202 = getelementptr inbounds double, ptr %93, i64 %indvars.iv.next218.lver.orig
  store double %201, ptr %202, align 8, !tbaa !16
  %203 = load double, ptr %196, align 8, !tbaa !16
  store double %203, ptr %199, align 8, !tbaa !16
  %204 = load double, ptr %192, align 8, !tbaa !16
  store double %204, ptr %196, align 8, !tbaa !16
  %exitcond221.not.lver.orig = icmp eq i64 %indvars.iv.next218.lver.orig, %wide.trip.count220
  br i1 %exitcond221.not.lver.orig, label %._crit_edge162.us182, label %.ph283.lver.orig, !llvm.loop !22

.ph283:                                           ; preds = %.lver.check282
  %load_initial285 = load double, ptr %93, align 8
  br label %212

205:                                              ; preds = %._crit_edge162.us182
  %206 = load double, ptr %125, align 8, !tbaa !16
  %207 = load double, ptr %127, align 8, !tbaa !16
  %208 = fadd double %206, %207
  %209 = fmul double %208, 5.000000e-01
  %210 = getelementptr inbounds double, ptr %87, i64 %indvars.iv222
  store double %209, ptr %210, align 8, !tbaa !16
  br label %211

211:                                              ; preds = %205, %._crit_edge162.us182
  %.1128.us178 = phi double [ %.0127165.us174, %205 ], [ 0.000000e+00, %._crit_edge162.us182 ]
  %indvars.iv.next223 = add nuw nsw i64 %indvars.iv222, 1
  %exitcond226.not = icmp eq i64 %indvars.iv.next223, %wide.trip.count240
  br i1 %exitcond226.not, label %.loopexit, label %.lver.check282, !llvm.loop !21

212:                                              ; preds = %.ph283, %212
  %store_forwarded286 = phi double [ %load_initial285, %.ph283 ], [ %220, %212 ]
  %indvars.iv217 = phi i64 [ 0, %.ph283 ], [ %indvars.iv.next218, %212 ]
  %213 = getelementptr inbounds double, ptr %89, i64 %indvars.iv217
  %214 = load double, ptr %213, align 8, !tbaa !16
  %215 = getelementptr inbounds double, ptr %94, i64 %indvars.iv217
  %216 = load double, ptr %215, align 8, !tbaa !16
  %217 = call double @llvm.fmuladd.f64(double %214, double %216, double %store_forwarded286)
  %218 = getelementptr inbounds double, ptr %95, i64 %indvars.iv217
  %219 = load double, ptr %218, align 8, !tbaa !16
  %220 = fadd double %217, %219
  %indvars.iv.next218 = add nuw nsw i64 %indvars.iv217, 1
  %221 = getelementptr inbounds double, ptr %93, i64 %indvars.iv.next218
  store double %220, ptr %221, align 8, !tbaa !16
  %222 = load double, ptr %215, align 8, !tbaa !16
  store double %222, ptr %218, align 8, !tbaa !16
  store double %store_forwarded286, ptr %215, align 8, !tbaa !16
  %exitcond221.not = icmp eq i64 %indvars.iv.next218, %wide.trip.count220
  br i1 %exitcond221.not, label %._crit_edge162.us182, label %212, !llvm.loop !22

._crit_edge162.us182:                             ; preds = %212, %.ph283.lver.orig
  %223 = icmp eq i64 %indvars.iv222, 0
  br i1 %223, label %211, label %205

.lr.ph170.split.split:                            ; preds = %.lr.ph170.split
  store double 1.000000e+00, ptr %90, align 8, !tbaa !16
  store double 1.000000e+00, ptr %93, align 8, !tbaa !16
  %exitcond215.peel.not = icmp eq i32 %119, 0
  br i1 %118, label %235, label %224

224:                                              ; preds = %.lr.ph170.split.split
  br i1 %exitcond215.peel.not, label %.loopexit, label %.preheader.peel.next.peel

.preheader.peel.next.peel:                        ; preds = %224
  store double 0.000000e+00, ptr %90, align 8, !tbaa !16
  store double 0.000000e+00, ptr %93, align 8, !tbaa !16
  %225 = load double, ptr %125, align 8, !tbaa !16
  %226 = load double, ptr %127, align 8, !tbaa !16
  %227 = fadd double %225, %226
  %228 = fmul double %227, 5.000000e-01
  %229 = getelementptr inbounds i8, ptr %87, i64 8
  store double %228, ptr %229, align 8, !tbaa !16
  %exitcond.not.peel = icmp eq i32 %128, 2
  br i1 %exitcond.not.peel, label %.loopexit, label %.preheader.peel.next.peel296

.preheader.peel.next.peel296:                     ; preds = %.preheader.peel.next.peel
  store double -1.000000e+00, ptr %90, align 8, !tbaa !16
  store double 0.000000e+00, ptr %93, align 8, !tbaa !16
  %230 = load double, ptr %125, align 8, !tbaa !16
  %231 = load double, ptr %127, align 8, !tbaa !16
  %232 = fadd double %230, %231
  %233 = fmul double %232, 5.000000e-01
  %234 = getelementptr inbounds i8, ptr %87, i64 16
  store double %233, ptr %234, align 8, !tbaa !16
  %exitcond.not.peel298 = icmp eq i32 %128, 3
  br i1 %exitcond.not.peel298, label %.loopexit, label %.preheader.peel.next

235:                                              ; preds = %.lr.ph170.split.split
  br i1 %exitcond215.peel.not, label %.loopexit, label %.preheader.us187.peel.next.peel

.preheader.us187.peel.next.peel:                  ; preds = %235
  store double -1.000000e+00, ptr %90, align 8, !tbaa !16
  store double 1.000000e+00, ptr %93, align 8, !tbaa !16
  %236 = load double, ptr %125, align 8, !tbaa !16
  %237 = load double, ptr %127, align 8, !tbaa !16
  %238 = fadd double %236, %237
  %239 = fmul double %238, 5.000000e-01
  %240 = getelementptr inbounds i8, ptr %87, i64 8
  store double %239, ptr %240, align 8, !tbaa !16
  %exitcond215.not.peel = icmp eq i32 %128, 2
  br i1 %exitcond215.not.peel, label %.loopexit, label %.preheader.us187.peel.next

.preheader.us187.peel.next:                       ; preds = %.preheader.us187.peel.next.peel, %.preheader.us187.peel.next
  %indvars.iv211 = phi i64 [ %indvars.iv.next212, %.preheader.us187.peel.next ], [ 2, %.preheader.us187.peel.next.peel ]
  store double 0.000000e+00, ptr %90, align 8, !tbaa !16
  store double 0.000000e+00, ptr %93, align 8, !tbaa !16
  %241 = load double, ptr %125, align 8, !tbaa !16
  %242 = load double, ptr %127, align 8, !tbaa !16
  %243 = fadd double %241, %242
  %244 = fmul double %243, 5.000000e-01
  %245 = getelementptr inbounds double, ptr %87, i64 %indvars.iv211
  store double %244, ptr %245, align 8, !tbaa !16
  %indvars.iv.next212 = add nuw nsw i64 %indvars.iv211, 1
  %exitcond215.not = icmp eq i64 %indvars.iv.next212, %wide.trip.count240
  br i1 %exitcond215.not, label %.loopexit, label %.preheader.us187.peel.next, !llvm.loop !23

.lr.ph156:                                        ; preds = %.preheader150, %.lr.ph156
  %indvars.iv202 = phi i64 [ %indvars.iv.next203, %.lr.ph156 ], [ 0, %.preheader150 ]
  %indvars.iv200 = phi i64 [ %indvars.iv.next201, %.lr.ph156 ], [ 1, %.preheader150 ]
  %246 = getelementptr inbounds double, ptr %86, i64 %indvars.iv200
  %247 = load double, ptr %246, align 8, !tbaa !16
  %248 = tail call double @cos(double noundef %247) #7
  %249 = fmul double %248, -2.000000e+00
  %250 = getelementptr inbounds double, ptr %89, i64 %indvars.iv202
  store double %249, ptr %250, align 8, !tbaa !16
  %indvars.iv.next203 = add nuw nsw i64 %indvars.iv202, 1
  %indvars.iv.next201 = add nuw nsw i64 %indvars.iv200, 2
  %251 = load i32, ptr %37, align 4, !tbaa !15
  %252 = sext i32 %251 to i64
  %253 = icmp slt i64 %indvars.iv.next203, %252
  br i1 %253, label %.lr.ph156, label %._crit_edge.loopexit, !llvm.loop !25

.preheader.peel.next:                             ; preds = %.preheader.peel.next.peel296, %.preheader.peel.next
  %indvars.iv207 = phi i64 [ %indvars.iv.next208, %.preheader.peel.next ], [ 3, %.preheader.peel.next.peel296 ]
  store double 0.000000e+00, ptr %90, align 8, !tbaa !16
  store double 0.000000e+00, ptr %93, align 8, !tbaa !16
  %254 = load double, ptr %125, align 8, !tbaa !16
  %255 = load double, ptr %127, align 8, !tbaa !16
  %256 = fadd double %254, %255
  %257 = fmul double %256, 5.000000e-01
  %258 = getelementptr inbounds double, ptr %87, i64 %indvars.iv207
  store double %257, ptr %258, align 8, !tbaa !16
  %indvars.iv.next208 = add nuw nsw i64 %indvars.iv207, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next208, %wide.trip.count240
  br i1 %exitcond.not, label %.loopexit, label %.preheader.peel.next, !llvm.loop !26

.loopexit:                                        ; preds = %.preheader.peel.next.peel, %.preheader.peel.next.peel296, %.preheader.peel.next, %.preheader.us187.peel.next.peel, %.preheader.us187.peel.next, %211, %154, %224, %235, %._crit_edge, %79, %4, %12
  %.0119 = phi i1 [ false, %12 ], [ false, %4 ], [ true, %79 ], [ true, %._crit_edge ], [ true, %235 ], [ true, %224 ], [ true, %154 ], [ true, %211 ], [ true, %.preheader.us187.peel.next ], [ true, %.preheader.us187.peel.next.peel ], [ true, %.preheader.peel.next ], [ true, %.preheader.peel.next.peel296 ], [ true, %.preheader.peel.next.peel ]
  ret i1 %.0119
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @cos(double noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt6fill_nIPdidET_S1_T0_RKT1_(ptr noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

declare noundef zeroext i1 @_ZN4sptk6IsEvenEi(i32 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #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 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #5 = { "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 = { 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, !10, i64 20}
!6 = !{!"_ZTSN4sptk47LineSpectralPairsToLinearPredictiveCoefficientsE", !7, i64 8, !7, i64 12, !7, i64 16, !10, i64 20}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!6, !7, i64 8}
!14 = !{!6, !7, i64 16}
!15 = !{!6, !7, i64 12}
!16 = !{!17, !17, i64 0}
!17 = !{!"double", !8, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}
!21 = distinct !{!21, !19}
!22 = distinct !{!22, !19}
!23 = distinct !{!23, !19, !24}
!24 = !{!"llvm.loop.peeled.count", i32 2}
!25 = distinct !{!25, !19}
!26 = distinct !{!26, !19, !27}
!27 = !{!"llvm.loop.peeled.count", i32 3}


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