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

; 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.__gnu_cxx::__normal_iterator.0" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.sptk::FilterCoefficientsToGroupDelay" = type <{ ptr, i32, i32, i32, [4 x i8], double, double, %"class.sptk::RealValuedFastFourierTransform", i8, [7 x i8] }>
%"class.sptk::RealValuedFastFourierTransform" = type { ptr, i32, i32, i32, %"class.sptk::FastFourierTransform", i8, %"class.std::vector" }
%"class.sptk::FastFourierTransform" = type { ptr, i32, i32, i32, i8, %"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 }
%"class.sptk::FilterCoefficientsToGroupDelay::Buffer" = type { ptr, %"class.sptk::RealValuedFastFourierTransform::Buffer", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector" }
%"class.sptk::RealValuedFastFourierTransform::Buffer" = type { ptr, %"class.std::vector", %"class.std::vector" }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk30FilterCoefficientsToGroupDelay3RunERKSt6vectorIdSaIdEES5_PS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(145) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef %3, ptr noundef %4) #0 align 2 {
  %6 = alloca i1, align 1
  %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 i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca i32, align 4
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %25 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %26 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %28 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %29 = alloca double, align 8
  %30 = alloca ptr, align 8
  %31 = alloca ptr, align 8
  %32 = alloca i32, align 4
  %33 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %34 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %35 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %36 = alloca double, align 8
  %37 = alloca ptr, align 8
  %38 = alloca ptr, align 8
  %39 = alloca ptr, align 8
  %40 = alloca ptr, align 8
  %41 = alloca ptr, align 8
  %42 = alloca i32, align 4
  %43 = alloca double, align 8
  %44 = alloca double, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  %45 = load ptr, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %46 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 1
  %47 = load i32, ptr %46, align 8, !tbaa !9
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %12, align 4, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  %49 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 2
  %50 = load i32, ptr %49, align 4, !tbaa !21
  %51 = add nsw i32 %50, 1
  store i32 %51, ptr %13, align 4, !tbaa !20
  %52 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 8
  %53 = load i8, ptr %52, align 8, !tbaa !22, !range !23, !noundef !24
  %54 = trunc i8 %53 to i1
  br i1 %54, label %55, label %73

55:                                               ; preds = %5
  %56 = load ptr, ptr %8, align 8, !tbaa !5
  %57 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %56) #7
  %58 = load i32, ptr %12, align 4, !tbaa !20
  %59 = sext i32 %58 to i64
  %60 = icmp ne i64 %57, %59
  br i1 %60, label %73, label %61

61:                                               ; preds = %55
  %62 = load ptr, ptr %9, align 8, !tbaa !5
  %63 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %62) #7
  %64 = load i32, ptr %13, align 4, !tbaa !20
  %65 = sext i32 %64 to i64
  %66 = icmp ne i64 %63, %65
  br i1 %66, label %73, label %67

67:                                               ; preds = %61
  %68 = load ptr, ptr %10, align 8, !tbaa !5
  %69 = icmp eq ptr null, %68
  br i1 %69, label %73, label %70

70:                                               ; preds = %67
  %71 = load ptr, ptr %11, align 8, !tbaa !5
  %72 = icmp eq ptr null, %71
  br i1 %72, label %73, label %74

73:                                               ; preds = %70, %67, %61, %55, %5
  store i1 false, ptr %6, align 1
  store i32 1, ptr %14, align 4
  br label %395

74:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  %75 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 3
  %76 = load i32, ptr %75, align 8, !tbaa !25
  %77 = sdiv i32 %76, 2
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %15, align 4, !tbaa !20
  %79 = load ptr, ptr %10, align 8, !tbaa !5
  %80 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %79) #7
  %81 = load i32, ptr %15, align 4, !tbaa !20
  %82 = sext i32 %81 to i64
  %83 = icmp ne i64 %80, %82
  br i1 %83, label %84, label %88

84:                                               ; preds = %74
  %85 = load ptr, ptr %10, align 8, !tbaa !5
  %86 = load i32, ptr %15, align 4, !tbaa !20
  %87 = sext i32 %86 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %85, i64 noundef %87)
  br label %88

88:                                               ; preds = %84, %74
  %89 = load ptr, ptr %11, align 8, !tbaa !5
  %90 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %89, i32 0, i32 4
  %91 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %90) #7
  %92 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 3
  %93 = load i32, ptr %92, align 8, !tbaa !25
  %94 = sext i32 %93 to i64
  %95 = icmp ne i64 %91, %94
  br i1 %95, label %96, label %102

96:                                               ; preds = %88
  %97 = load ptr, ptr %11, align 8, !tbaa !5
  %98 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %97, i32 0, i32 4
  %99 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 3
  %100 = load i32, ptr %99, align 8, !tbaa !25
  %101 = sext i32 %100 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %98, i64 noundef %101)
  br label %102

102:                                              ; preds = %96, %88
  %103 = load ptr, ptr %11, align 8, !tbaa !5
  %104 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %103, i32 0, i32 5
  %105 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %104) #7
  %106 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 3
  %107 = load i32, ptr %106, align 8, !tbaa !25
  %108 = sext i32 %107 to i64
  %109 = icmp ne i64 %105, %108
  br i1 %109, label %110, label %116

110:                                              ; preds = %102
  %111 = load ptr, ptr %11, align 8, !tbaa !5
  %112 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %111, i32 0, i32 5
  %113 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 3
  %114 = load i32, ptr %113, align 8, !tbaa !25
  %115 = sext i32 %114 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %112, i64 noundef %115)
  br label %116

116:                                              ; preds = %110, %102
  %117 = load ptr, ptr %11, align 8, !tbaa !5
  %118 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %117, i32 0, i32 2
  %119 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %118) #7
  %120 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 2
  %121 = load i32, ptr %120, align 4, !tbaa !21
  %122 = add nsw i32 %121, 1
  %123 = sext i32 %122 to i64
  %124 = icmp ne i64 %119, %123
  br i1 %124, label %125, label %132

125:                                              ; preds = %116
  %126 = load ptr, ptr %11, align 8, !tbaa !5
  %127 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %126, i32 0, i32 2
  %128 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 2
  %129 = load i32, ptr %128, align 4, !tbaa !21
  %130 = add nsw i32 %129, 1
  %131 = sext i32 %130 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %127, i64 noundef %131)
  br label %132

132:                                              ; preds = %125, %116
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %133 = load ptr, ptr %9, align 8, !tbaa !5
  %134 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %133) #7
  %135 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %17, i32 0, i32 0
  store ptr %134, ptr %135, align 8
  %136 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %17, i64 noundef 1) #7
  %137 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %16, i32 0, i32 0
  store ptr %136, ptr %137, align 8
  %138 = load ptr, ptr %9, align 8, !tbaa !5
  %139 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %138) #7
  %140 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %18, i32 0, i32 0
  store ptr %139, ptr %140, align 8
  %141 = load ptr, ptr %11, align 8, !tbaa !5
  %142 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %141, i32 0, i32 2
  %143 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %142) #7
  %144 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %143, ptr %144, align 8
  %145 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %16, i32 0, i32 0
  %146 = load ptr, ptr %145, align 8
  %147 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %18, i32 0, i32 0
  %148 = load ptr, ptr %147, align 8
  %149 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  %150 = load ptr, ptr %149, align 8
  %151 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %146, ptr %148, ptr %150)
  %152 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %151, ptr %152, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  %153 = load ptr, ptr %11, align 8, !tbaa !5
  %154 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %153, i32 0, i32 2
  %155 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %154) #7
  store double 1.000000e+00, ptr %155, align 8, !tbaa !26
  %156 = load ptr, ptr %8, align 8, !tbaa !5
  %157 = load ptr, ptr %11, align 8, !tbaa !5
  %158 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %157, i32 0, i32 2
  %159 = load ptr, ptr %11, align 8, !tbaa !5
  %160 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %159, i32 0, i32 3
  %161 = call noundef zeroext i1 @_ZN4sptk20Perform1DConvolutionERKSt6vectorIdSaIdEES4_PS2_(ptr noundef nonnull align 8 dereferenceable(24) %156, ptr noundef nonnull align 8 dereferenceable(24) %158, ptr noundef %160)
  br i1 %161, label %163, label %162

162:                                              ; preds = %132
  store i1 false, ptr %6, align 1
  store i32 1, ptr %14, align 4
  br label %394

163:                                              ; preds = %132
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #7
  %164 = load ptr, ptr %11, align 8, !tbaa !5
  %165 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %164, i32 0, i32 3
  %166 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %165) #7
  %167 = trunc i64 %166 to i32
  store i32 %167, ptr %21, align 4, !tbaa !20
  %168 = load ptr, ptr %11, align 8, !tbaa !5
  %169 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %168, i32 0, i32 3
  %170 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %169) #7
  %171 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %170, ptr %171, align 8
  %172 = load ptr, ptr %11, align 8, !tbaa !5
  %173 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %172, i32 0, i32 3
  %174 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %173) #7
  %175 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %174, ptr %175, align 8
  %176 = load ptr, ptr %11, align 8, !tbaa !5
  %177 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %176, i32 0, i32 4
  %178 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %177) #7
  %179 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  store ptr %178, ptr %179, align 8
  %180 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  %181 = load ptr, ptr %180, align 8
  %182 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  %183 = load ptr, ptr %182, align 8
  %184 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  %185 = load ptr, ptr %184, align 8
  %186 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %181, ptr %183, ptr %185)
  %187 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %25, i32 0, i32 0
  store ptr %186, ptr %187, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #7
  %188 = load ptr, ptr %11, align 8, !tbaa !5
  %189 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %188, i32 0, i32 4
  %190 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %189) #7
  %191 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %27, i32 0, i32 0
  store ptr %190, ptr %191, align 8
  %192 = load i32, ptr %21, align 4, !tbaa !20
  %193 = sext i32 %192 to i64
  %194 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %27, i64 noundef %193) #7
  %195 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  store ptr %194, ptr %195, align 8
  %196 = load ptr, ptr %11, align 8, !tbaa !5
  %197 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %196, i32 0, i32 4
  %198 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %197) #7
  %199 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %28, i32 0, i32 0
  store ptr %198, ptr %199, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #7
  store double 0.000000e+00, ptr %29, align 8, !tbaa !26
  %200 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  %201 = load ptr, ptr %200, align 8
  %202 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %28, i32 0, i32 0
  %203 = load ptr, ptr %202, align 8
  call void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr %201, ptr %203, ptr noundef nonnull align 8 dereferenceable(8) %29)
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #7
  %204 = load ptr, ptr %11, align 8, !tbaa !5
  %205 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %204, i32 0, i32 3
  %206 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %205, i64 noundef 0) #7
  store ptr %206, ptr %30, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #7
  %207 = load ptr, ptr %11, align 8, !tbaa !5
  %208 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %207, i32 0, i32 5
  %209 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %208, i64 noundef 0) #7
  store ptr %209, ptr %31, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %32) #7
  store i32 0, ptr %32, align 4, !tbaa !20
  br label %210

210:                                              ; preds = %228, %163
  %211 = load i32, ptr %32, align 4, !tbaa !20
  %212 = load i32, ptr %21, align 4, !tbaa !20
  %213 = icmp slt i32 %211, %212
  br i1 %213, label %215, label %214

214:                                              ; preds = %210
  store i32 2, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %32) #7
  br label %231

215:                                              ; preds = %210
  %216 = load i32, ptr %32, align 4, !tbaa !20
  %217 = sitofp i32 %216 to double
  %218 = load ptr, ptr %30, align 8, !tbaa !5
  %219 = load i32, ptr %32, align 4, !tbaa !20
  %220 = sext i32 %219 to i64
  %221 = getelementptr inbounds double, ptr %218, i64 %220
  %222 = load double, ptr %221, align 8, !tbaa !26
  %223 = fmul double %217, %222
  %224 = load ptr, ptr %31, align 8, !tbaa !5
  %225 = load i32, ptr %32, align 4, !tbaa !20
  %226 = sext i32 %225 to i64
  %227 = getelementptr inbounds double, ptr %224, i64 %226
  store double %223, ptr %227, align 8, !tbaa !26
  br label %228

228:                                              ; preds = %215
  %229 = load i32, ptr %32, align 4, !tbaa !20
  %230 = add nsw i32 %229, 1
  store i32 %230, ptr %32, align 4, !tbaa !20
  br label %210, !llvm.loop !27

231:                                              ; preds = %214
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %34) #7
  %232 = load ptr, ptr %11, align 8, !tbaa !5
  %233 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %232, i32 0, i32 5
  %234 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %233) #7
  %235 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %34, i32 0, i32 0
  store ptr %234, ptr %235, align 8
  %236 = load i32, ptr %21, align 4, !tbaa !20
  %237 = sext i32 %236 to i64
  %238 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %34, i64 noundef %237) #7
  %239 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %33, i32 0, i32 0
  store ptr %238, ptr %239, align 8
  %240 = load ptr, ptr %11, align 8, !tbaa !5
  %241 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %240, i32 0, i32 5
  %242 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %241) #7
  %243 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %35, i32 0, i32 0
  store ptr %242, ptr %243, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %36) #7
  store double 0.000000e+00, ptr %36, align 8, !tbaa !26
  %244 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %33, i32 0, i32 0
  %245 = load ptr, ptr %244, align 8
  %246 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %35, i32 0, i32 0
  %247 = load ptr, ptr %246, align 8
  call void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr %245, ptr %247, ptr noundef nonnull align 8 dereferenceable(8) %36)
  call void @llvm.lifetime.end.p0(i64 8, ptr %36) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %34) #7
  %248 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 7
  %249 = load ptr, ptr %11, align 8, !tbaa !5
  %250 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %249, i32 0, i32 4
  %251 = load ptr, ptr %11, align 8, !tbaa !5
  %252 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %251, i32 0, i32 6
  %253 = load ptr, ptr %11, align 8, !tbaa !5
  %254 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %253, i32 0, i32 1
  %255 = call noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunEPSt6vectorIdSaIdEES4_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104) %248, ptr noundef %250, ptr noundef %252, ptr noundef %254)
  br i1 %255, label %257, label %256

256:                                              ; preds = %231
  store i1 false, ptr %6, align 1
  store i32 1, ptr %14, align 4
  br label %393

257:                                              ; preds = %231
  %258 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 7
  %259 = load ptr, ptr %11, align 8, !tbaa !5
  %260 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %259, i32 0, i32 5
  %261 = load ptr, ptr %11, align 8, !tbaa !5
  %262 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %261, i32 0, i32 7
  %263 = load ptr, ptr %11, align 8, !tbaa !5
  %264 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %263, i32 0, i32 1
  %265 = call noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunEPSt6vectorIdSaIdEES4_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104) %258, ptr noundef %260, ptr noundef %262, ptr noundef %264)
  br i1 %265, label %267, label %266

266:                                              ; preds = %257
  store i1 false, ptr %6, align 1
  store i32 1, ptr %14, align 4
  br label %393

267:                                              ; preds = %257
  call void @llvm.lifetime.start.p0(i64 8, ptr %37) #7
  %268 = load ptr, ptr %10, align 8, !tbaa !5
  %269 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %268, i64 noundef 0) #7
  store ptr %269, ptr %37, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %38) #7
  %270 = load ptr, ptr %11, align 8, !tbaa !5
  %271 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %270, i32 0, i32 4
  %272 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %271, i64 noundef 0) #7
  store ptr %272, ptr %38, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %39) #7
  %273 = load ptr, ptr %11, align 8, !tbaa !5
  %274 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %273, i32 0, i32 5
  %275 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %274, i64 noundef 0) #7
  store ptr %275, ptr %39, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %40) #7
  %276 = load ptr, ptr %11, align 8, !tbaa !5
  %277 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %276, i32 0, i32 6
  %278 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %277, i64 noundef 0) #7
  store ptr %278, ptr %40, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %41) #7
  %279 = load ptr, ptr %11, align 8, !tbaa !5
  %280 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay::Buffer", ptr %279, i32 0, i32 7
  %281 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %280, i64 noundef 0) #7
  store ptr %281, ptr %41, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %42) #7
  store i32 0, ptr %42, align 4, !tbaa !20
  br label %282

282:                                              ; preds = %389, %267
  %283 = load i32, ptr %42, align 4, !tbaa !20
  %284 = load i32, ptr %15, align 4, !tbaa !20
  %285 = icmp slt i32 %283, %284
  br i1 %285, label %287, label %286

286:                                              ; preds = %282
  store i32 5, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %42) #7
  br label %392

287:                                              ; preds = %282
  call void @llvm.lifetime.start.p0(i64 8, ptr %43) #7
  %288 = load ptr, ptr %38, align 8, !tbaa !5
  %289 = load i32, ptr %42, align 4, !tbaa !20
  %290 = sext i32 %289 to i64
  %291 = getelementptr inbounds double, ptr %288, i64 %290
  %292 = load double, ptr %291, align 8, !tbaa !26
  %293 = load ptr, ptr %38, align 8, !tbaa !5
  %294 = load i32, ptr %42, align 4, !tbaa !20
  %295 = sext i32 %294 to i64
  %296 = getelementptr inbounds double, ptr %293, i64 %295
  %297 = load double, ptr %296, align 8, !tbaa !26
  %298 = load ptr, ptr %40, align 8, !tbaa !5
  %299 = load i32, ptr %42, align 4, !tbaa !20
  %300 = sext i32 %299 to i64
  %301 = getelementptr inbounds double, ptr %298, i64 %300
  %302 = load double, ptr %301, align 8, !tbaa !26
  %303 = load ptr, ptr %40, align 8, !tbaa !5
  %304 = load i32, ptr %42, align 4, !tbaa !20
  %305 = sext i32 %304 to i64
  %306 = getelementptr inbounds double, ptr %303, i64 %305
  %307 = load double, ptr %306, align 8, !tbaa !26
  %308 = fmul double %302, %307
  %309 = call double @llvm.fmuladd.f64(double %292, double %297, double %308)
  store double %309, ptr %43, align 8, !tbaa !26
  %310 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 6
  %311 = load double, ptr %310, align 8, !tbaa !29
  %312 = fcmp une double 1.000000e+00, %311
  br i1 %312, label %313, label %318

313:                                              ; preds = %287
  %314 = load double, ptr %43, align 8, !tbaa !26
  %315 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 6
  %316 = load double, ptr %315, align 8, !tbaa !29
  %317 = call double @pow(double noundef %314, double noundef %316) #7
  store double %317, ptr %43, align 8, !tbaa !26
  br label %318

318:                                              ; preds = %313, %287
  call void @llvm.lifetime.start.p0(i64 8, ptr %44) #7
  %319 = load ptr, ptr %38, align 8, !tbaa !5
  %320 = load i32, ptr %42, align 4, !tbaa !20
  %321 = sext i32 %320 to i64
  %322 = getelementptr inbounds double, ptr %319, i64 %321
  %323 = load double, ptr %322, align 8, !tbaa !26
  %324 = load ptr, ptr %39, align 8, !tbaa !5
  %325 = load i32, ptr %42, align 4, !tbaa !20
  %326 = sext i32 %325 to i64
  %327 = getelementptr inbounds double, ptr %324, i64 %326
  %328 = load double, ptr %327, align 8, !tbaa !26
  %329 = load ptr, ptr %40, align 8, !tbaa !5
  %330 = load i32, ptr %42, align 4, !tbaa !20
  %331 = sext i32 %330 to i64
  %332 = getelementptr inbounds double, ptr %329, i64 %331
  %333 = load double, ptr %332, align 8, !tbaa !26
  %334 = load ptr, ptr %41, align 8, !tbaa !5
  %335 = load i32, ptr %42, align 4, !tbaa !20
  %336 = sext i32 %335 to i64
  %337 = getelementptr inbounds double, ptr %334, i64 %336
  %338 = load double, ptr %337, align 8, !tbaa !26
  %339 = fmul double %333, %338
  %340 = call double @llvm.fmuladd.f64(double %323, double %328, double %339)
  store double %340, ptr %44, align 8, !tbaa !26
  %341 = load double, ptr %44, align 8, !tbaa !26
  %342 = load double, ptr %43, align 8, !tbaa !26
  %343 = fdiv double %341, %342
  %344 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 2
  %345 = load i32, ptr %344, align 4, !tbaa !21
  %346 = sitofp i32 %345 to double
  %347 = fsub double %343, %346
  %348 = load ptr, ptr %37, align 8, !tbaa !5
  %349 = load i32, ptr %42, align 4, !tbaa !20
  %350 = sext i32 %349 to i64
  %351 = getelementptr inbounds double, ptr %348, i64 %350
  store double %347, ptr %351, align 8, !tbaa !26
  %352 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 5
  %353 = load double, ptr %352, align 8, !tbaa !30
  %354 = fcmp une double 1.000000e+00, %353
  br i1 %354, label %355, label %388

355:                                              ; preds = %318
  %356 = load ptr, ptr %37, align 8, !tbaa !5
  %357 = load i32, ptr %42, align 4, !tbaa !20
  %358 = sext i32 %357 to i64
  %359 = getelementptr inbounds double, ptr %356, i64 %358
  %360 = load double, ptr %359, align 8, !tbaa !26
  %361 = fcmp olt double 0.000000e+00, %360
  br i1 %361, label %362, label %371

362:                                              ; preds = %355
  %363 = load ptr, ptr %37, align 8, !tbaa !5
  %364 = load i32, ptr %42, align 4, !tbaa !20
  %365 = sext i32 %364 to i64
  %366 = getelementptr inbounds double, ptr %363, i64 %365
  %367 = load double, ptr %366, align 8, !tbaa !26
  %368 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 5
  %369 = load double, ptr %368, align 8, !tbaa !30
  %370 = call double @pow(double noundef %367, double noundef %369) #7
  br label %382

371:                                              ; preds = %355
  %372 = load ptr, ptr %37, align 8, !tbaa !5
  %373 = load i32, ptr %42, align 4, !tbaa !20
  %374 = sext i32 %373 to i64
  %375 = getelementptr inbounds double, ptr %372, i64 %374
  %376 = load double, ptr %375, align 8, !tbaa !26
  %377 = fneg double %376
  %378 = getelementptr inbounds %"class.sptk::FilterCoefficientsToGroupDelay", ptr %45, i32 0, i32 5
  %379 = load double, ptr %378, align 8, !tbaa !30
  %380 = call double @pow(double noundef %377, double noundef %379) #7
  %381 = fneg double %380
  br label %382

382:                                              ; preds = %371, %362
  %383 = phi double [ %370, %362 ], [ %381, %371 ]
  %384 = load ptr, ptr %37, align 8, !tbaa !5
  %385 = load i32, ptr %42, align 4, !tbaa !20
  %386 = sext i32 %385 to i64
  %387 = getelementptr inbounds double, ptr %384, i64 %386
  store double %383, ptr %387, align 8, !tbaa !26
  br label %388

388:                                              ; preds = %382, %318
  call void @llvm.lifetime.end.p0(i64 8, ptr %44) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %43) #7
  br label %389

389:                                              ; preds = %388
  %390 = load i32, ptr %42, align 4, !tbaa !20
  %391 = add nsw i32 %390, 1
  store i32 %391, ptr %42, align 4, !tbaa !20
  br label %282, !llvm.loop !31

392:                                              ; preds = %286
  store i1 true, ptr %6, align 1
  store i32 1, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %41) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %39) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %38) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %37) #7
  br label %393

393:                                              ; preds = %392, %266, %256
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #7
  br label %394

394:                                              ; preds = %393, %162
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  br label %395

395:                                              ; preds = %394, %73
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  %396 = load i1, ptr %6, align 1
  ret i1 %396
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 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 ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr, ptr, ptr) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

declare noundef zeroext i1 @_ZN4sptk20Perform1DConvolutionERKSt6vectorIdSaIdEES4_PS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 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) #2 align 2

declare noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunEPSt6vectorIdSaIdEES4_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104), ptr noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #5

; Function Attrs: nounwind
declare double @pow(double noundef, double 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 = { 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 #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 = { 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, !11, i64 8}
!10 = !{!"_ZTSN4sptk30FilterCoefficientsToGroupDelayE", !11, i64 8, !11, i64 12, !11, i64 16, !12, i64 24, !12, i64 32, !13, i64 40, !15, i64 144}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"_ZTSN4sptk30RealValuedFastFourierTransformE", !11, i64 8, !11, i64 12, !11, i64 16, !14, i64 24, !15, i64 72, !16, i64 80}
!14 = !{!"_ZTSN4sptk20FastFourierTransformE", !11, i64 8, !11, i64 12, !11, i64 16, !15, i64 20, !16, i64 24}
!15 = !{!"bool", !7, i64 0}
!16 = !{!"_ZTSSt6vectorIdSaIdEE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!20 = !{!11, !11, i64 0}
!21 = !{!10, !11, i64 12}
!22 = !{!10, !15, i64 144}
!23 = !{i8 0, i8 2}
!24 = !{}
!25 = !{!10, !11, i64 16}
!26 = !{!12, !12, i64 0}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.mustprogress"}
!29 = !{!10, !12, i64 32}
!30 = !{!10, !12, i64 24}
!31 = distinct !{!31, !28}


; 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.__gnu_cxx::__normal_iterator.0" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk30FilterCoefficientsToGroupDelay3RunERKSt6vectorIdSaIdEES5_PS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(145) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #0 align 2 {
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca double, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca double, align 8
  %11 = getelementptr inbounds i8, ptr %0, i64 12
  %12 = load i32, ptr %11, align 4, !tbaa !5
  %13 = add nsw i32 %12, 1
  %14 = getelementptr inbounds i8, ptr %0, i64 144
  %15 = load i8, ptr %14, align 8, !tbaa !19, !range !20, !noundef !21
  %16 = trunc nuw i8 %15 to i1
  br i1 %16, label %17, label %.loopexit

17:                                               ; preds = %5
  %18 = getelementptr inbounds i8, ptr %0, i64 8
  %19 = load i32, ptr %18, align 8, !tbaa !22
  %20 = add nsw i32 %19, 1
  %21 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  %22 = sext i32 %20 to i64
  %.not = icmp eq i64 %21, %22
  br i1 %.not, label %23, label %.loopexit

23:                                               ; preds = %17
  %24 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %25 = sext i32 %13 to i64
  %26 = icmp ne i64 %24, %25
  %27 = icmp eq ptr %3, null
  %or.cond = or i1 %27, %26
  %28 = icmp eq ptr %4, null
  %or.cond3 = or i1 %28, %or.cond
  br i1 %or.cond3, label %.loopexit, label %29

29:                                               ; preds = %23
  %30 = getelementptr inbounds i8, ptr %0, i64 16
  %31 = load i32, ptr %30, align 8, !tbaa !23
  %32 = sdiv i32 %31, 2
  %33 = add nsw i32 %32, 1
  %34 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  %35 = sext i32 %33 to i64
  %.not114 = icmp eq i64 %34, %35
  br i1 %.not114, label %37, label %36

36:                                               ; preds = %29
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %35)
  br label %37

37:                                               ; preds = %36, %29
  %38 = getelementptr inbounds i8, ptr %4, i64 112
  %39 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %38) #7
  %40 = load i32, ptr %30, align 8, !tbaa !23
  %41 = sext i32 %40 to i64
  %.not115 = icmp eq i64 %39, %41
  br i1 %.not115, label %43, label %42

42:                                               ; preds = %37
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef %41)
  br label %43

43:                                               ; preds = %42, %37
  %44 = getelementptr inbounds i8, ptr %4, i64 136
  %45 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  %46 = load i32, ptr %30, align 8, !tbaa !23
  %47 = sext i32 %46 to i64
  %.not116 = icmp eq i64 %45, %47
  br i1 %.not116, label %49, label %48

48:                                               ; preds = %43
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %47)
  br label %49

49:                                               ; preds = %48, %43
  %50 = getelementptr inbounds i8, ptr %4, i64 64
  %51 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #7
  %52 = load i32, ptr %11, align 4, !tbaa !5
  %53 = add nsw i32 %52, 1
  %54 = sext i32 %53 to i64
  %.not117 = icmp eq i64 %51, %54
  br i1 %.not117, label %56, label %55

55:                                               ; preds = %49
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %50, i64 noundef %54)
  br label %56

56:                                               ; preds = %55, %49
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %57 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  store ptr %57, ptr %6, align 8
  %58 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 1) #7
  %59 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %60 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #7
  %61 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %58, ptr %59, ptr %60)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #7
  store double 1.000000e+00, ptr %62, align 8, !tbaa !24
  %63 = getelementptr inbounds i8, ptr %4, i64 88
  %64 = call noundef zeroext i1 @_ZN4sptk20Perform1DConvolutionERKSt6vectorIdSaIdEES4_PS2_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %50, ptr noundef nonnull %63)
  br i1 %64, label %65, label %.loopexit

65:                                               ; preds = %56
  %66 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #7
  %67 = trunc i64 %66 to i32
  %68 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #7
  %69 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #7
  %70 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %38) #7
  %71 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %68, ptr %69, ptr %70)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %72 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %38) #7
  store ptr %72, ptr %7, align 8
  %sext = shl i64 %66, 32
  %73 = ashr exact i64 %sext, 32
  %74 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef %73) #7
  %75 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %38) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  store double 0.000000e+00, ptr %8, align 8, !tbaa !24
  call void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr %74, ptr %75, ptr noundef nonnull align 8 dereferenceable(8) %8)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %63, i64 noundef 0) #7
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef 0) #7
  %78 = icmp sgt i32 %67, 0
  br i1 %78, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %65
  %79 = ptrtoint ptr %77 to i64
  %80 = ptrtoint ptr %76 to i64
  %wide.trip.count = and i64 %66, 2147483647
  %min.iters.check = icmp ult i64 %wide.trip.count, 4
  %81 = sub i64 %79, %80
  %diff.check = icmp ult i64 %81, 32
  %or.cond133 = or i1 %min.iters.check, %diff.check
  br i1 %or.cond133, label %.lr.ph.preheader134, label %vector.ph

.lr.ph.preheader134:                              ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %82 = sub i64 %66, %indvars.iv.ph
  %xtraiter = and i64 %82, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader134, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %indvars.iv.ph, %.lr.ph.preheader134 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader134 ]
  %83 = trunc nuw nsw i64 %indvars.iv.prol to i32
  %84 = uitofp nneg i32 %83 to double
  %85 = getelementptr inbounds double, ptr %76, i64 %indvars.iv.prol
  %86 = load double, ptr %85, align 8, !tbaa !24
  %87 = fmul double %86, %84
  %88 = getelementptr inbounds double, ptr %77, i64 %indvars.iv.prol
  store double %87, ptr %88, align 8, !tbaa !24
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !25

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader134
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader134 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %89 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %90 = icmp ugt i64 %89, -4
  br i1 %90, label %._crit_edge, label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.mod.vf = and i64 %66, 3
  %n.vec = sub nsw i64 %wide.trip.count, %n.mod.vf
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <2 x i32> [ <i32 0, i32 1>, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %step.add = add <2 x i32> %vec.ind, <i32 2, i32 2>
  %91 = uitofp <2 x i32> %vec.ind to <2 x double>
  %92 = uitofp <2 x i32> %step.add to <2 x double>
  %93 = getelementptr inbounds double, ptr %76, i64 %index
  %94 = getelementptr inbounds i8, ptr %93, i64 16
  %wide.load = load <2 x double>, ptr %93, align 8, !tbaa !24
  %wide.load132 = load <2 x double>, ptr %94, align 8, !tbaa !24
  %95 = fmul <2 x double> %wide.load, %91
  %96 = fmul <2 x double> %wide.load132, %92
  %97 = getelementptr inbounds double, ptr %77, i64 %index
  %98 = getelementptr inbounds i8, ptr %97, i64 16
  store <2 x double> %95, ptr %97, align 8, !tbaa !24
  store <2 x double> %96, ptr %98, align 8, !tbaa !24
  %index.next = add nuw i64 %index, 4
  %vec.ind.next = add <2 x i32> %vec.ind, <i32 4, i32 4>
  %99 = icmp eq i64 %index.next, %n.vec
  br i1 %99, label %middle.block, label %vector.body, !llvm.loop !27

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.mod.vf, 0
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader134

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %65
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #7
  %100 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  store ptr %100, ptr %9, align 8
  %101 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %9, i64 noundef %73) #7
  %102 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  store double 0.000000e+00, ptr %10, align 8, !tbaa !24
  call void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr %101, ptr %102, ptr noundef nonnull align 8 dereferenceable(8) %10)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #7
  %103 = getelementptr inbounds i8, ptr %0, i64 40
  %104 = getelementptr inbounds i8, ptr %4, i64 160
  %105 = getelementptr inbounds i8, ptr %4, i64 8
  %106 = call noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunEPSt6vectorIdSaIdEES4_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104) %103, ptr noundef nonnull %38, ptr noundef nonnull %104, ptr noundef nonnull %105)
  br i1 %106, label %131, label %.loopexit

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %107 = trunc nuw nsw i64 %indvars.iv to i32
  %108 = uitofp nneg i32 %107 to double
  %109 = getelementptr inbounds double, ptr %76, i64 %indvars.iv
  %110 = load double, ptr %109, align 8, !tbaa !24
  %111 = fmul double %110, %108
  %112 = getelementptr inbounds double, ptr %77, i64 %indvars.iv
  store double %111, ptr %112, align 8, !tbaa !24
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %113 = trunc nuw nsw i64 %indvars.iv.next to i32
  %114 = uitofp nneg i32 %113 to double
  %115 = getelementptr inbounds double, ptr %76, i64 %indvars.iv.next
  %116 = load double, ptr %115, align 8, !tbaa !24
  %117 = fmul double %116, %114
  %118 = getelementptr inbounds double, ptr %77, i64 %indvars.iv.next
  store double %117, ptr %118, align 8, !tbaa !24
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %119 = trunc nuw nsw i64 %indvars.iv.next.1 to i32
  %120 = uitofp nneg i32 %119 to double
  %121 = getelementptr inbounds double, ptr %76, i64 %indvars.iv.next.1
  %122 = load double, ptr %121, align 8, !tbaa !24
  %123 = fmul double %122, %120
  %124 = getelementptr inbounds double, ptr %77, i64 %indvars.iv.next.1
  store double %123, ptr %124, align 8, !tbaa !24
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %125 = trunc nuw nsw i64 %indvars.iv.next.2 to i32
  %126 = uitofp nneg i32 %125 to double
  %127 = getelementptr inbounds double, ptr %76, i64 %indvars.iv.next.2
  %128 = load double, ptr %127, align 8, !tbaa !24
  %129 = fmul double %128, %126
  %130 = getelementptr inbounds double, ptr %77, i64 %indvars.iv.next.2
  store double %129, ptr %130, align 8, !tbaa !24
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %._crit_edge, label %.lr.ph, !llvm.loop !31

131:                                              ; preds = %._crit_edge
  %132 = getelementptr inbounds i8, ptr %4, i64 184
  %133 = call noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunEPSt6vectorIdSaIdEES4_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104) %103, ptr noundef nonnull %44, ptr noundef nonnull %132, ptr noundef nonnull %105)
  br i1 %133, label %134, label %.loopexit

134:                                              ; preds = %131
  %135 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #7
  %136 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef 0) #7
  %137 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef 0) #7
  %138 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %104, i64 noundef 0) #7
  %139 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %132, i64 noundef 0) #7
  %.not118120 = icmp slt i32 %31, -1
  br i1 %.not118120, label %.loopexit, label %.lr.ph123

.lr.ph123:                                        ; preds = %134
  %140 = getelementptr inbounds i8, ptr %0, i64 32
  %141 = getelementptr inbounds i8, ptr %0, i64 24
  %wide.trip.count128 = zext i32 %33 to i64
  br label %142

142:                                              ; preds = %.lr.ph123, %179
  %indvars.iv125 = phi i64 [ 0, %.lr.ph123 ], [ %indvars.iv.next126, %179 ]
  %143 = getelementptr inbounds double, ptr %136, i64 %indvars.iv125
  %144 = load double, ptr %143, align 8, !tbaa !24
  %145 = getelementptr inbounds double, ptr %138, i64 %indvars.iv125
  %146 = load double, ptr %145, align 8, !tbaa !24
  %147 = fmul double %146, %146
  %148 = call double @llvm.fmuladd.f64(double %144, double %144, double %147)
  %149 = load double, ptr %140, align 8, !tbaa !32
  %150 = fcmp une double %149, 1.000000e+00
  br i1 %150, label %151, label %153

151:                                              ; preds = %142
  %152 = call double @pow(double noundef %148, double noundef %149) #7
  %.pre = load double, ptr %143, align 8, !tbaa !24
  %.pre130 = load double, ptr %145, align 8, !tbaa !24
  br label %153

153:                                              ; preds = %151, %142
  %154 = phi double [ %.pre130, %151 ], [ %146, %142 ]
  %155 = phi double [ %.pre, %151 ], [ %144, %142 ]
  %.0101 = phi double [ %152, %151 ], [ %148, %142 ]
  %156 = getelementptr inbounds double, ptr %137, i64 %indvars.iv125
  %157 = load double, ptr %156, align 8, !tbaa !24
  %158 = getelementptr inbounds double, ptr %139, i64 %indvars.iv125
  %159 = load double, ptr %158, align 8, !tbaa !24
  %160 = fmul double %154, %159
  %161 = call double @llvm.fmuladd.f64(double %155, double %157, double %160)
  %162 = fdiv double %161, %.0101
  %163 = load i32, ptr %11, align 4, !tbaa !5
  %164 = sitofp i32 %163 to double
  %165 = fsub double %162, %164
  %166 = getelementptr inbounds double, ptr %135, i64 %indvars.iv125
  store double %165, ptr %166, align 8, !tbaa !24
  %167 = load double, ptr %141, align 8, !tbaa !33
  %168 = fcmp une double %167, 1.000000e+00
  br i1 %168, label %169, label %179

169:                                              ; preds = %153
  %170 = fcmp ogt double %165, 0.000000e+00
  br i1 %170, label %171, label %173

171:                                              ; preds = %169
  %172 = call double @pow(double noundef %165, double noundef %167) #7
  br label %177

173:                                              ; preds = %169
  %174 = fneg double %165
  %175 = call double @pow(double noundef %174, double noundef %167) #7
  %176 = fneg double %175
  br label %177

177:                                              ; preds = %173, %171
  %178 = phi double [ %172, %171 ], [ %176, %173 ]
  store double %178, ptr %166, align 8, !tbaa !24
  br label %179

179:                                              ; preds = %177, %153
  %indvars.iv.next126 = add nuw nsw i64 %indvars.iv125, 1
  %exitcond129.not = icmp eq i64 %indvars.iv.next126, %wide.trip.count128
  br i1 %exitcond129.not, label %.loopexit, label %142, !llvm.loop !34

.loopexit:                                        ; preds = %179, %134, %56, %131, %._crit_edge, %5, %17, %23
  %.2 = phi i1 [ false, %23 ], [ false, %17 ], [ false, %5 ], [ false, %56 ], [ false, %._crit_edge ], [ false, %131 ], [ true, %134 ], [ true, %179 ]
  ret i1 %.2
}

; 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 nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 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 ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr, ptr, ptr) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

declare noundef zeroext i1 @_ZN4sptk20Perform1DConvolutionERKSt6vectorIdSaIdEES4_PS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEEdEvT_S7_RKT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #2 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 #2 align 2

declare noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunEPSt6vectorIdSaIdEES4_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #5

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @pow(double noundef, double noundef) local_unnamed_addr #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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 #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, !7, i64 12}
!6 = !{!"_ZTSN4sptk30FilterCoefficientsToGroupDelayE", !7, i64 8, !7, i64 12, !7, i64 16, !10, i64 24, !10, i64 32, !11, i64 40, !13, i64 144}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"_ZTSN4sptk30RealValuedFastFourierTransformE", !7, i64 8, !7, i64 12, !7, i64 16, !12, i64 24, !13, i64 72, !14, i64 80}
!12 = !{!"_ZTSN4sptk20FastFourierTransformE", !7, i64 8, !7, i64 12, !7, i64 16, !13, i64 20, !14, i64 24}
!13 = !{!"bool", !8, i64 0}
!14 = !{!"_ZTSSt6vectorIdSaIdEE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !18, i64 0, !18, i64 8, !18, i64 16}
!18 = !{!"any pointer", !8, i64 0}
!19 = !{!6, !13, i64 144}
!20 = !{i8 0, i8 2}
!21 = !{}
!22 = !{!6, !7, i64 8}
!23 = !{!6, !7, i64 16}
!24 = !{!10, !10, i64 0}
!25 = distinct !{!25, !26}
!26 = !{!"llvm.loop.unroll.disable"}
!27 = distinct !{!27, !28, !29, !30}
!28 = !{!"llvm.loop.mustprogress"}
!29 = !{!"llvm.loop.isvectorized", i32 1}
!30 = !{!"llvm.loop.unroll.runtime.disable"}
!31 = distinct !{!31, !28, !29}
!32 = !{!6, !10, i64 32}
!33 = !{!6, !10, i64 24}
!34 = distinct !{!34, !28}


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