; LLVM IR from sp-nitech/SPTK :: src/analysis (mel_cepstral_analysis)

; 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.10" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%class.anon = type { i8 }
%class.anon.11 = type { i8 }
%"struct.std::minus" = type { i8 }
%"struct.std::plus" = type { i8 }
%"class.sptk::MelCepstralAnalysis" = type { ptr, i32, i32, double, i32, double, %"class.sptk::RealValuedFastFourierTransform", %"class.sptk::RealValuedInverseFastFourierTransform", %"class.sptk::FrequencyTransform", %"class.sptk::FrequencyTransform", %"class.sptk::ToeplitzPlusHankelSystemSolver", i8, %"class.std::vector" }
%"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.sptk::RealValuedInverseFastFourierTransform" = type { ptr, %"class.sptk::RealValuedFastFourierTransform" }
%"class.sptk::FrequencyTransform" = type <{ ptr, i32, i32, double, i8, [7 x i8] }>
%"class.sptk::ToeplitzPlusHankelSystemSolver" = type <{ ptr, i32, i8, i8, [2 x i8] }>
%"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::MelCepstralAnalysis::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", %"class.std::vector", %"class.sptk::RealValuedFastFourierTransform::Buffer", %"class.sptk::RealValuedInverseFastFourierTransform::Buffer", %"class.sptk::FrequencyTransform::Buffer", %"class.sptk::FrequencyTransform::Buffer", %"class.sptk::ToeplitzPlusHankelSystemSolver::Buffer" }
%"class.sptk::RealValuedFastFourierTransform::Buffer" = type { ptr, %"class.std::vector", %"class.std::vector" }
%"class.sptk::RealValuedInverseFastFourierTransform::Buffer" = type { ptr, %"class.sptk::RealValuedFastFourierTransform::Buffer" }
%"class.sptk::FrequencyTransform::Buffer" = type { ptr, %"class.std::vector" }
%"class.sptk::ToeplitzPlusHankelSystemSolver::Buffer" = type { ptr, %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.5", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.sptk::Matrix2D", %"class.sptk::Matrix2D", %"class.sptk::Matrix2D", %"class.sptk::Matrix2D", %"class.sptk::Matrix2D", %"class.sptk::Matrix2D" }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<sptk::Matrix2D, std::allocator<sptk::Matrix2D>>::_Vector_impl" }
%"struct.std::_Vector_base<sptk::Matrix2D, std::allocator<sptk::Matrix2D>>::_Vector_impl" = type { %"struct.std::_Vector_base<sptk::Matrix2D, std::allocator<sptk::Matrix2D>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sptk::Matrix2D, std::allocator<sptk::Matrix2D>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.sptk::Matrix2D" = type { ptr, %union.anon }
%union.anon = type { [4 x double] }

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

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk19MelCepstralAnalysis3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(368) %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 i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.10", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.10", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %class.anon, align 1
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %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 %"class.__gnu_cxx::__normal_iterator", align 8
  %30 = alloca double, align 8
  %31 = alloca i32, align 4
  %32 = alloca double, align 8
  %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 %"class.__gnu_cxx::__normal_iterator", align 8
  %37 = alloca %class.anon.11, align 1
  %38 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %39 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %40 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %41 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %42 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %43 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %44 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %45 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %46 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %47 = alloca double, align 8
  %48 = alloca double, align 8
  %49 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %50 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %51 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %52 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %53 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %54 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %55 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %56 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %57 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %58 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %59 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %60 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %61 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %62 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %63 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %64 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %65 = alloca %"class.__gnu_cxx::__normal_iterator.10", align 8
  %66 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %67 = alloca %"struct.std::minus", align 1
  %68 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %69 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %70 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %71 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %72 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %73 = alloca %"struct.std::plus", align 1
  %74 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  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
  %75 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %76 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 1
  %77 = load i32, ptr %76, align 8, !tbaa !9
  %78 = sdiv i32 %77, 2
  store i32 %78, ptr %10, align 4, !tbaa !23
  %79 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 11
  %80 = load i8, ptr %79, align 8, !tbaa !24, !range !25, !noundef !26
  %81 = trunc i8 %80 to i1
  br i1 %81, label %82, label %95

82:                                               ; preds = %4
  %83 = load ptr, ptr %7, align 8, !tbaa !5
  %84 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %83) #6
  %85 = load i32, ptr %10, align 4, !tbaa !23
  %86 = add nsw i32 %85, 1
  %87 = sext i32 %86 to i64
  %88 = icmp ne i64 %84, %87
  br i1 %88, label %95, label %89

89:                                               ; preds = %82
  %90 = load ptr, ptr %8, align 8, !tbaa !5
  %91 = icmp eq ptr null, %90
  br i1 %91, label %95, label %92

92:                                               ; preds = %89
  %93 = load ptr, ptr %9, align 8, !tbaa !5
  %94 = icmp eq ptr null, %93
  br i1 %94, label %95, label %96

95:                                               ; preds = %92, %89, %82, %4
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %571

96:                                               ; preds = %92
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %97 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 2
  %98 = load i32, ptr %97, align 4, !tbaa !27
  %99 = add nsw i32 %98, 1
  store i32 %99, ptr %12, align 4, !tbaa !23
  %100 = load ptr, ptr %8, align 8, !tbaa !5
  %101 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %100) #6
  %102 = load i32, ptr %12, align 4, !tbaa !23
  %103 = sext i32 %102 to i64
  %104 = icmp ne i64 %101, %103
  br i1 %104, label %105, label %109

105:                                              ; preds = %96
  %106 = load ptr, ptr %8, align 8, !tbaa !5
  %107 = load i32, ptr %12, align 4, !tbaa !23
  %108 = sext i32 %107 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %106, i64 noundef %108)
  br label %109

109:                                              ; preds = %105, %96
  %110 = load ptr, ptr %9, align 8, !tbaa !5
  %111 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %110, i32 0, i32 1
  %112 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %111) #6
  %113 = load i32, ptr %10, align 4, !tbaa !23
  %114 = add nsw i32 %113, 1
  %115 = sext i32 %114 to i64
  %116 = icmp ne i64 %112, %115
  br i1 %116, label %117, label %123

117:                                              ; preds = %109
  %118 = load ptr, ptr %9, align 8, !tbaa !5
  %119 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %118, i32 0, i32 1
  %120 = load i32, ptr %10, align 4, !tbaa !23
  %121 = add nsw i32 %120, 1
  %122 = sext i32 %121 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %119, i64 noundef %122)
  br label %123

123:                                              ; preds = %117, %109
  %124 = load ptr, ptr %9, align 8, !tbaa !5
  %125 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %124, i32 0, i32 2
  %126 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %125) #6
  %127 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 1
  %128 = load i32, ptr %127, align 8, !tbaa !9
  %129 = sext i32 %128 to i64
  %130 = icmp ne i64 %126, %129
  br i1 %130, label %131, label %137

131:                                              ; preds = %123
  %132 = load ptr, ptr %9, align 8, !tbaa !5
  %133 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %132, i32 0, i32 2
  %134 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 1
  %135 = load i32, ptr %134, align 8, !tbaa !9
  %136 = sext i32 %135 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %133, i64 noundef %136)
  br label %137

137:                                              ; preds = %131, %123
  %138 = load ptr, ptr %9, align 8, !tbaa !5
  %139 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %138, i32 0, i32 7
  %140 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %139) #6
  %141 = load i32, ptr %12, align 4, !tbaa !23
  %142 = mul nsw i32 2, %141
  %143 = sub nsw i32 %142, 1
  %144 = sext i32 %143 to i64
  %145 = icmp ne i64 %140, %144
  br i1 %145, label %146, label %153

146:                                              ; preds = %137
  %147 = load ptr, ptr %9, align 8, !tbaa !5
  %148 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %147, i32 0, i32 7
  %149 = load i32, ptr %12, align 4, !tbaa !23
  %150 = mul nsw i32 2, %149
  %151 = sub nsw i32 %150, 1
  %152 = sext i32 %151 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %148, i64 noundef %152)
  br label %153

153:                                              ; preds = %146, %137
  %154 = load ptr, ptr %9, align 8, !tbaa !5
  %155 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %154, i32 0, i32 8
  %156 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %155) #6
  %157 = load i32, ptr %12, align 4, !tbaa !23
  %158 = mul nsw i32 2, %157
  %159 = sub nsw i32 %158, 1
  %160 = sext i32 %159 to i64
  %161 = icmp ne i64 %156, %160
  br i1 %161, label %162, label %169

162:                                              ; preds = %153
  %163 = load ptr, ptr %9, align 8, !tbaa !5
  %164 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %163, i32 0, i32 8
  %165 = load i32, ptr %12, align 4, !tbaa !23
  %166 = mul nsw i32 2, %165
  %167 = sub nsw i32 %166, 1
  %168 = sext i32 %167 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %164, i64 noundef %168)
  br label %169

169:                                              ; preds = %162, %153
  %170 = load ptr, ptr %9, align 8, !tbaa !5
  %171 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %170, i32 0, i32 9
  %172 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %171) #6
  %173 = load i32, ptr %12, align 4, !tbaa !23
  %174 = sext i32 %173 to i64
  %175 = icmp ne i64 %172, %174
  br i1 %175, label %176, label %181

176:                                              ; preds = %169
  %177 = load ptr, ptr %9, align 8, !tbaa !5
  %178 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %177, i32 0, i32 9
  %179 = load i32, ptr %12, align 4, !tbaa !23
  %180 = sext i32 %179 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %178, i64 noundef %180)
  br label %181

181:                                              ; preds = %176, %169
  %182 = load ptr, ptr %9, align 8, !tbaa !5
  %183 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %182, i32 0, i32 10
  %184 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %183) #6
  %185 = load i32, ptr %12, align 4, !tbaa !23
  %186 = sext i32 %185 to i64
  %187 = icmp ne i64 %184, %186
  br i1 %187, label %188, label %193

188:                                              ; preds = %181
  %189 = load ptr, ptr %9, align 8, !tbaa !5
  %190 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %189, i32 0, i32 10
  %191 = load i32, ptr %12, align 4, !tbaa !23
  %192 = sext i32 %191 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %190, i64 noundef %192)
  br label %193

193:                                              ; preds = %188, %181
  %194 = load ptr, ptr %7, align 8, !tbaa !5
  %195 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %194) #6
  %196 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %13, i32 0, i32 0
  store ptr %195, ptr %196, align 8
  %197 = load ptr, ptr %7, align 8, !tbaa !5
  %198 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %197) #6
  %199 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %14, i32 0, i32 0
  store ptr %198, ptr %199, align 8
  %200 = load ptr, ptr %9, align 8, !tbaa !5
  %201 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %200, i32 0, i32 1
  %202 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %201) #6
  %203 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %202, ptr %203, align 8
  %204 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %13, i32 0, i32 0
  %205 = load ptr, ptr %204, align 8
  %206 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %14, i32 0, i32 0
  %207 = load ptr, ptr %206, align 8
  %208 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  %209 = load ptr, ptr %208, align 8
  %210 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk19MelCepstralAnalysis3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr %205, ptr %207, ptr %209)
  %211 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %210, ptr %211, align 8
  %212 = load ptr, ptr %9, align 8, !tbaa !5
  %213 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %212, i32 0, i32 1
  %214 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %213) #6
  %215 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %214, ptr %215, align 8
  %216 = load ptr, ptr %9, align 8, !tbaa !5
  %217 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %216, i32 0, i32 1
  %218 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %217) #6
  %219 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %218, ptr %219, align 8
  %220 = load ptr, ptr %9, align 8, !tbaa !5
  %221 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %220, i32 0, i32 2
  %222 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %221) #6
  %223 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %222, ptr %223, align 8
  %224 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  %225 = load ptr, ptr %224, align 8
  %226 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  %227 = load ptr, ptr %226, align 8
  %228 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %229 = load ptr, ptr %228, align 8
  %230 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %225, ptr %227, ptr %229)
  %231 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %230, ptr %231, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  %232 = load ptr, ptr %9, align 8, !tbaa !5
  %233 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %232, i32 0, i32 1
  %234 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %233) #6
  %235 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %234, ptr %235, align 8
  %236 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %23, i64 noundef 1) #6
  %237 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %236, ptr %237, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  %238 = load ptr, ptr %9, align 8, !tbaa !5
  %239 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %238, i32 0, i32 1
  %240 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %239) #6
  %241 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %25, i32 0, i32 0
  store ptr %240, ptr %241, align 8
  %242 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %25, i64 noundef 1) #6
  %243 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  store ptr %242, ptr %243, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #6
  %244 = load ptr, ptr %9, align 8, !tbaa !5
  %245 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %244, i32 0, i32 2
  %246 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %245) #6
  %247 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %28, i32 0, i32 0
  store ptr %246, ptr %247, align 8
  %248 = load i32, ptr %10, align 4, !tbaa !23
  %249 = sext i32 %248 to i64
  %250 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %28, i64 noundef %249) #6
  %251 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %27, i32 0, i32 0
  store ptr %250, ptr %251, align 8
  %252 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %27, i64 noundef 1) #6
  %253 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  store ptr %252, ptr %253, align 8
  %254 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  %255 = load ptr, ptr %254, align 8
  %256 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %24, i32 0, i32 0
  %257 = load ptr, ptr %256, align 8
  %258 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  %259 = load ptr, ptr %258, align 8
  %260 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %255, ptr %257, ptr %259)
  %261 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %29, i32 0, i32 0
  store ptr %260, ptr %261, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  %262 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 7
  %263 = load ptr, ptr %9, align 8, !tbaa !5
  %264 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %263, i32 0, i32 2
  %265 = load ptr, ptr %9, align 8, !tbaa !5
  %266 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %265, i32 0, i32 2
  %267 = load ptr, ptr %9, align 8, !tbaa !5
  %268 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %267, i32 0, i32 3
  %269 = load ptr, ptr %9, align 8, !tbaa !5
  %270 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %269, i32 0, i32 12
  %271 = call noundef zeroext i1 @_ZNK4sptk37RealValuedInverseFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(112) %262, ptr noundef nonnull align 8 dereferenceable(24) %264, ptr noundef %266, ptr noundef %268, ptr noundef %270)
  br i1 %271, label %273, label %272

272:                                              ; preds = %193
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %570

273:                                              ; preds = %193
  %274 = load ptr, ptr %9, align 8, !tbaa !5
  %275 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %274, i32 0, i32 2
  %276 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %275, i64 noundef 0) #6
  %277 = load double, ptr %276, align 8, !tbaa !28
  %278 = fmul double %277, 5.000000e-01
  store double %278, ptr %276, align 8, !tbaa !28
  %279 = load ptr, ptr %9, align 8, !tbaa !5
  %280 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %279, i32 0, i32 2
  %281 = load i32, ptr %10, align 4, !tbaa !23
  %282 = sext i32 %281 to i64
  %283 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %280, i64 noundef %282) #6
  %284 = load double, ptr %283, align 8, !tbaa !28
  %285 = fmul double %284, 5.000000e-01
  store double %285, ptr %283, align 8, !tbaa !28
  %286 = load ptr, ptr %9, align 8, !tbaa !5
  %287 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %286, i32 0, i32 2
  %288 = load i32, ptr %10, align 4, !tbaa !23
  %289 = add nsw i32 %288, 1
  %290 = sext i32 %289 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %287, i64 noundef %290)
  %291 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 8
  %292 = load ptr, ptr %9, align 8, !tbaa !5
  %293 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %292, i32 0, i32 2
  %294 = load ptr, ptr %8, align 8, !tbaa !5
  %295 = load ptr, ptr %9, align 8, !tbaa !5
  %296 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %295, i32 0, i32 13
  %297 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %291, ptr noundef nonnull align 8 dereferenceable(24) %293, ptr noundef %294, ptr noundef %296)
  br i1 %297, label %299, label %298

298:                                              ; preds = %273
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %570

299:                                              ; preds = %273
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #6
  store double 0x7FEFFFFFFFFFFFFF, ptr %30, align 8, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 4, ptr %31) #6
  store i32 0, ptr %31, align 4, !tbaa !23
  br label %300

300:                                              ; preds = %563, %299
  %301 = load i32, ptr %31, align 4, !tbaa !23
  %302 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 4
  %303 = load i32, ptr %302, align 8, !tbaa !29
  %304 = icmp slt i32 %301, %303
  br i1 %304, label %306, label %305

305:                                              ; preds = %300
  store i32 2, ptr %11, align 4
  br label %566

306:                                              ; preds = %300
  %307 = load ptr, ptr %9, align 8, !tbaa !5
  %308 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %307, i32 0, i32 2
  %309 = load i32, ptr %10, align 4, !tbaa !23
  %310 = add nsw i32 %309, 1
  %311 = sext i32 %310 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %308, i64 noundef %311)
  %312 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 9
  %313 = load ptr, ptr %8, align 8, !tbaa !5
  %314 = load ptr, ptr %9, align 8, !tbaa !5
  %315 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %314, i32 0, i32 2
  %316 = load ptr, ptr %9, align 8, !tbaa !5
  %317 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %316, i32 0, i32 14
  %318 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %312, ptr noundef nonnull align 8 dereferenceable(24) %313, ptr noundef %315, ptr noundef %317)
  br i1 %318, label %320, label %319

319:                                              ; preds = %306
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %566

320:                                              ; preds = %306
  %321 = load ptr, ptr %9, align 8, !tbaa !5
  %322 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %321, i32 0, i32 2
  %323 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 1
  %324 = load i32, ptr %323, align 8, !tbaa !9
  %325 = sext i32 %324 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr %32) #6
  store double 0.000000e+00, ptr %32, align 8, !tbaa !28
  call void @_ZNSt6vectorIdSaIdEE6resizeEmRKd(ptr noundef nonnull align 8 dereferenceable(24) %322, i64 noundef %325, ptr noundef nonnull align 8 dereferenceable(8) %32)
  call void @llvm.lifetime.end.p0(i64 8, ptr %32) #6
  %326 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 6
  %327 = load ptr, ptr %9, align 8, !tbaa !5
  %328 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %327, i32 0, i32 2
  %329 = load ptr, ptr %9, align 8, !tbaa !5
  %330 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %329, i32 0, i32 5
  %331 = load ptr, ptr %9, align 8, !tbaa !5
  %332 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %331, i32 0, i32 3
  %333 = load ptr, ptr %9, align 8, !tbaa !5
  %334 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %333, i32 0, i32 11
  %335 = call noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104) %326, ptr noundef nonnull align 8 dereferenceable(24) %328, ptr noundef %330, ptr noundef %332, ptr noundef %334)
  br i1 %335, label %337, label %336

336:                                              ; preds = %320
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %566

337:                                              ; preds = %320
  %338 = load ptr, ptr %9, align 8, !tbaa !5
  %339 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %338, i32 0, i32 1
  %340 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %339) #6
  %341 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %33, i32 0, i32 0
  store ptr %340, ptr %341, align 8
  %342 = load ptr, ptr %9, align 8, !tbaa !5
  %343 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %342, i32 0, i32 1
  %344 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %343) #6
  %345 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %34, i32 0, i32 0
  store ptr %344, ptr %345, align 8
  %346 = load ptr, ptr %9, align 8, !tbaa !5
  %347 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %346, i32 0, i32 5
  %348 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %347) #6
  %349 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %35, i32 0, i32 0
  store ptr %348, ptr %349, align 8
  %350 = load ptr, ptr %9, align 8, !tbaa !5
  %351 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %350, i32 0, i32 5
  %352 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %351) #6
  %353 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %36, i32 0, i32 0
  store ptr %352, ptr %353, align 8
  %354 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %33, i32 0, i32 0
  %355 = load ptr, ptr %354, align 8
  %356 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %34, i32 0, i32 0
  %357 = load ptr, ptr %356, align 8
  %358 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %35, i32 0, i32 0
  %359 = load ptr, ptr %358, align 8
  %360 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %36, i32 0, i32 0
  %361 = load ptr, ptr %360, align 8
  %362 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_ZNK4sptk19MelCepstralAnalysis3RunERKS5_PS5_PNS8_6BufferEE3$_1ET1_T_SG_T0_SF_T2_"(ptr %355, ptr %357, ptr %359, ptr %361)
  %363 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %38, i32 0, i32 0
  store ptr %362, ptr %363, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %40) #6
  %364 = load ptr, ptr %9, align 8, !tbaa !5
  %365 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %364, i32 0, i32 5
  %366 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %365) #6
  %367 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %40, i32 0, i32 0
  store ptr %366, ptr %367, align 8
  %368 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %40, i64 noundef 1) #6
  %369 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %39, i32 0, i32 0
  store ptr %368, ptr %369, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %42) #6
  %370 = load ptr, ptr %9, align 8, !tbaa !5
  %371 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %370, i32 0, i32 5
  %372 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %371) #6
  %373 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %42, i32 0, i32 0
  store ptr %372, ptr %373, align 8
  %374 = load i32, ptr %10, align 4, !tbaa !23
  %375 = sext i32 %374 to i64
  %376 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %42, i64 noundef %375) #6
  %377 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %41, i32 0, i32 0
  store ptr %376, ptr %377, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %44) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %45) #6
  %378 = load ptr, ptr %9, align 8, !tbaa !5
  %379 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %378, i32 0, i32 5
  %380 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %379) #6
  %381 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %45, i32 0, i32 0
  store ptr %380, ptr %381, align 8
  %382 = load i32, ptr %10, align 4, !tbaa !23
  %383 = sext i32 %382 to i64
  %384 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %45, i64 noundef %383) #6
  %385 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %44, i32 0, i32 0
  store ptr %384, ptr %385, align 8
  %386 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %44, i64 noundef 1) #6
  %387 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %43, i32 0, i32 0
  store ptr %386, ptr %387, align 8
  %388 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %39, i32 0, i32 0
  %389 = load ptr, ptr %388, align 8
  %390 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %41, i32 0, i32 0
  %391 = load ptr, ptr %390, align 8
  %392 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %43, i32 0, i32 0
  %393 = load ptr, ptr %392, align 8
  %394 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %389, ptr %391, ptr %393)
  %395 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %46, i32 0, i32 0
  store ptr %394, ptr %395, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %45) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %44) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %42) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #6
  %396 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 7
  %397 = load ptr, ptr %9, align 8, !tbaa !5
  %398 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %397, i32 0, i32 5
  %399 = load ptr, ptr %9, align 8, !tbaa !5
  %400 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %399, i32 0, i32 6
  %401 = load ptr, ptr %9, align 8, !tbaa !5
  %402 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %401, i32 0, i32 3
  %403 = load ptr, ptr %9, align 8, !tbaa !5
  %404 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %403, i32 0, i32 12
  %405 = call noundef zeroext i1 @_ZNK4sptk37RealValuedInverseFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(112) %396, ptr noundef nonnull align 8 dereferenceable(24) %398, ptr noundef %400, ptr noundef %402, ptr noundef %404)
  br i1 %405, label %407, label %406

406:                                              ; preds = %337
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %566

407:                                              ; preds = %337
  %408 = load ptr, ptr %9, align 8, !tbaa !5
  %409 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %408, i32 0, i32 6
  %410 = load i32, ptr %10, align 4, !tbaa !23
  %411 = add nsw i32 %410, 1
  %412 = load i32, ptr %12, align 4, !tbaa !23
  %413 = mul nsw i32 2, %412
  %414 = sub nsw i32 %413, 1
  %415 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 3
  %416 = load double, ptr %415, align 8, !tbaa !30
  %417 = load ptr, ptr %9, align 8, !tbaa !5
  %418 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %417, i32 0, i32 7
  %419 = load ptr, ptr %9, align 8, !tbaa !5
  %420 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %419, i32 0, i32 4
  call void @_ZN12_GLOBAL__N_130CoefficientsFrequencyTransformERKSt6vectorIdSaIdEEiidPS2_S5_(ptr noundef nonnull align 8 dereferenceable(24) %409, i32 noundef %411, i32 noundef %414, double noundef %416, ptr noundef %418, ptr noundef %420)
  call void @llvm.lifetime.start.p0(i64 8, ptr %47) #6
  %421 = load ptr, ptr %9, align 8, !tbaa !5
  %422 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %421, i32 0, i32 7
  %423 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %422, i64 noundef 0) #6
  %424 = load double, ptr %423, align 8, !tbaa !28
  store double %424, ptr %47, align 8, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 8, ptr %48) #6
  %425 = load double, ptr %47, align 8, !tbaa !28
  %426 = load double, ptr %30, align 8, !tbaa !28
  %427 = fsub double %425, %426
  %428 = load double, ptr %47, align 8, !tbaa !28
  %429 = fdiv double %427, %428
  store double %429, ptr %48, align 8, !tbaa !28
  %430 = load double, ptr %48, align 8, !tbaa !28
  %431 = call double @llvm.fabs.f64(double %430)
  %432 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 5
  %433 = load double, ptr %432, align 8, !tbaa !31
  %434 = fcmp olt double %431, %433
  br i1 %434, label %435, label %436

435:                                              ; preds = %407
  store i32 2, ptr %11, align 4
  br label %438

436:                                              ; preds = %407
  %437 = load double, ptr %47, align 8, !tbaa !28
  store double %437, ptr %30, align 8, !tbaa !28
  store i32 0, ptr %11, align 4
  br label %438

438:                                              ; preds = %436, %435
  call void @llvm.lifetime.end.p0(i64 8, ptr %48) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %47) #6
  %439 = load i32, ptr %11, align 4
  switch i32 %439, label %566 [
    i32 0, label %440
  ]

440:                                              ; preds = %438
  call void @llvm.lifetime.start.p0(i64 8, ptr %50) #6
  %441 = load ptr, ptr %9, align 8, !tbaa !5
  %442 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %441, i32 0, i32 7
  %443 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %442) #6
  %444 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %50, i32 0, i32 0
  store ptr %443, ptr %444, align 8
  %445 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %50, i64 noundef 1) #6
  %446 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %49, i32 0, i32 0
  store ptr %445, ptr %446, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %52) #6
  %447 = load ptr, ptr %9, align 8, !tbaa !5
  %448 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %447, i32 0, i32 7
  %449 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %448) #6
  %450 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %52, i32 0, i32 0
  store ptr %449, ptr %450, align 8
  %451 = load i32, ptr %12, align 4, !tbaa !23
  %452 = sext i32 %451 to i64
  %453 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %52, i64 noundef %452) #6
  %454 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %51, i32 0, i32 0
  store ptr %453, ptr %454, align 8
  %455 = load ptr, ptr %9, align 8, !tbaa !5
  %456 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %455, i32 0, i32 8
  %457 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %456) #6
  %458 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %53, i32 0, i32 0
  store ptr %457, ptr %458, align 8
  %459 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %49, i32 0, i32 0
  %460 = load ptr, ptr %459, align 8
  %461 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %51, i32 0, i32 0
  %462 = load ptr, ptr %461, align 8
  %463 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %53, i32 0, i32 0
  %464 = load ptr, ptr %463, align 8
  %465 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %460, ptr %462, ptr %464)
  %466 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %54, i32 0, i32 0
  store ptr %465, ptr %466, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %52) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %50) #6
  %467 = load ptr, ptr %9, align 8, !tbaa !5
  %468 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %467, i32 0, i32 7
  %469 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %468) #6
  %470 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %55, i32 0, i32 0
  store ptr %469, ptr %470, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %57) #6
  %471 = load ptr, ptr %9, align 8, !tbaa !5
  %472 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %471, i32 0, i32 7
  %473 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %472) #6
  %474 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %57, i32 0, i32 0
  store ptr %473, ptr %474, align 8
  %475 = load i32, ptr %12, align 4, !tbaa !23
  %476 = sext i32 %475 to i64
  %477 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %57, i64 noundef %476) #6
  %478 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %56, i32 0, i32 0
  store ptr %477, ptr %478, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %59) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %60) #6
  %479 = load ptr, ptr %9, align 8, !tbaa !5
  %480 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %479, i32 0, i32 8
  %481 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %480) #6
  %482 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %60, i32 0, i32 0
  store ptr %481, ptr %482, align 8
  %483 = load i32, ptr %12, align 4, !tbaa !23
  %484 = sext i32 %483 to i64
  %485 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %60, i64 noundef %484) #6
  %486 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %59, i32 0, i32 0
  store ptr %485, ptr %486, align 8
  %487 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %59, i64 noundef 1) #6
  %488 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %58, i32 0, i32 0
  store ptr %487, ptr %488, align 8
  %489 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %55, i32 0, i32 0
  %490 = load ptr, ptr %489, align 8
  %491 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %56, i32 0, i32 0
  %492 = load ptr, ptr %491, align 8
  %493 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %58, i32 0, i32 0
  %494 = load ptr, ptr %493, align 8
  %495 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %490, ptr %492, ptr %494)
  %496 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %61, i32 0, i32 0
  store ptr %495, ptr %496, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %60) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %59) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %57) #6
  %497 = load ptr, ptr %9, align 8, !tbaa !5
  %498 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %497, i32 0, i32 7
  %499 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %498) #6
  %500 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %62, i32 0, i32 0
  store ptr %499, ptr %500, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %64) #6
  %501 = load ptr, ptr %9, align 8, !tbaa !5
  %502 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %501, i32 0, i32 7
  %503 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %502) #6
  %504 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %64, i32 0, i32 0
  store ptr %503, ptr %504, align 8
  %505 = load i32, ptr %12, align 4, !tbaa !23
  %506 = sext i32 %505 to i64
  %507 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %64, i64 noundef %506) #6
  %508 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %63, i32 0, i32 0
  store ptr %507, ptr %508, align 8
  %509 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 12
  %510 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %509) #6
  %511 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %65, i32 0, i32 0
  store ptr %510, ptr %511, align 8
  %512 = load ptr, ptr %9, align 8, !tbaa !5
  %513 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %512, i32 0, i32 9
  %514 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %513) #6
  %515 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %66, i32 0, i32 0
  store ptr %514, ptr %515, align 8
  %516 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %62, i32 0, i32 0
  %517 = load ptr, ptr %516, align 8
  %518 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %63, i32 0, i32 0
  %519 = load ptr, ptr %518, align 8
  %520 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.10", ptr %65, i32 0, i32 0
  %521 = load ptr, ptr %520, align 8
  %522 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %66, i32 0, i32 0
  %523 = load ptr, ptr %522, align 8
  %524 = call ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEENS1_IPKdS5_EES6_St5minusIdEET1_T_SD_T0_SC_T2_(ptr %517, ptr %519, ptr %521, ptr %523)
  %525 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %68, i32 0, i32 0
  store ptr %524, ptr %525, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %64) #6
  %526 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis", ptr %75, i32 0, i32 10
  %527 = load ptr, ptr %9, align 8, !tbaa !5
  %528 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %527, i32 0, i32 8
  %529 = load ptr, ptr %9, align 8, !tbaa !5
  %530 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %529, i32 0, i32 7
  %531 = load ptr, ptr %9, align 8, !tbaa !5
  %532 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %531, i32 0, i32 9
  %533 = load ptr, ptr %9, align 8, !tbaa !5
  %534 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %533, i32 0, i32 10
  %535 = load ptr, ptr %9, align 8, !tbaa !5
  %536 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %535, i32 0, i32 15
  %537 = call noundef zeroext i1 @_ZNK4sptk30ToeplitzPlusHankelSystemSolver3RunERKSt6vectorIdSaIdEES5_S5_PS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(14) %526, ptr noundef nonnull align 8 dereferenceable(24) %528, ptr noundef nonnull align 8 dereferenceable(24) %530, ptr noundef nonnull align 8 dereferenceable(24) %532, ptr noundef %534, ptr noundef %536)
  br i1 %537, label %539, label %538

538:                                              ; preds = %440
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %566

539:                                              ; preds = %440
  %540 = load ptr, ptr %8, align 8, !tbaa !5
  %541 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %540) #6
  %542 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %69, i32 0, i32 0
  store ptr %541, ptr %542, align 8
  %543 = load ptr, ptr %8, align 8, !tbaa !5
  %544 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %543) #6
  %545 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %70, i32 0, i32 0
  store ptr %544, ptr %545, align 8
  %546 = load ptr, ptr %9, align 8, !tbaa !5
  %547 = getelementptr inbounds %"class.sptk::MelCepstralAnalysis::Buffer", ptr %546, i32 0, i32 10
  %548 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %547) #6
  %549 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %71, i32 0, i32 0
  store ptr %548, ptr %549, align 8
  %550 = load ptr, ptr %8, align 8, !tbaa !5
  %551 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %550) #6
  %552 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %72, i32 0, i32 0
  store ptr %551, ptr %552, align 8
  %553 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %69, i32 0, i32 0
  %554 = load ptr, ptr %553, align 8
  %555 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %70, i32 0, i32 0
  %556 = load ptr, ptr %555, align 8
  %557 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %71, i32 0, i32 0
  %558 = load ptr, ptr %557, align 8
  %559 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %72, i32 0, i32 0
  %560 = load ptr, ptr %559, align 8
  %561 = call ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_St4plusIdEET1_T_SA_T0_S9_T2_(ptr %554, ptr %556, ptr %558, ptr %560)
  %562 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %74, i32 0, i32 0
  store ptr %561, ptr %562, align 8
  br label %563

563:                                              ; preds = %539
  %564 = load i32, ptr %31, align 4, !tbaa !23
  %565 = add nsw i32 %564, 1
  store i32 %565, ptr %31, align 4, !tbaa !23
  br label %300, !llvm.loop !32

566:                                              ; preds = %538, %438, %406, %336, %319, %305
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #6
  %567 = load i32, ptr %11, align 4
  switch i32 %567, label %569 [
    i32 2, label %568
  ]

568:                                              ; preds = %566
  store i1 true, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %569

569:                                              ; preds = %568, %566
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #6
  br label %570

570:                                              ; preds = %569, %298, %272
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %571

571:                                              ; preds = %570, %95
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  %572 = load i1, ptr %5, align 1
  ret i1 %572
}

; 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 hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk19MelCepstralAnalysis3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr, ptr, ptr) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

declare noundef zeroext i1 @_ZNK4sptk37RealValuedInverseFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef, ptr noundef) #4

declare noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEE6resizeEmRKd(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

declare noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_ZNK4sptk19MelCepstralAnalysis3RunERKS5_PS5_PNS8_6BufferEE3$_1ET1_T_SG_T0_SF_T2_"(ptr, ptr, ptr, ptr) #0

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN12_GLOBAL__N_130CoefficientsFrequencyTransformERKSt6vectorIdSaIdEEiidPS2_S5_(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, double noundef, ptr noundef, ptr noundef) #0

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

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEENS1_IPKdS5_EES6_St5minusIdEET1_T_SD_T0_SC_T2_(ptr, ptr, ptr, ptr) #0

declare noundef zeroext i1 @_ZNK4sptk30ToeplitzPlusHankelSystemSolver3RunERKSt6vectorIdSaIdEES5_S5_PS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(14), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_St4plusIdEET1_T_SA_T0_S9_T2_(ptr, ptr, ptr, ptr) #0

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 = { 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 #4 = { "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 }

!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 = !{!"_ZTSN4sptk19MelCepstralAnalysisE", !11, i64 8, !11, i64 12, !12, i64 16, !11, i64 24, !12, i64 32, !13, i64 40, !20, i64 144, !21, i64 256, !21, i64 288, !22, i64 320, !15, i64 336, !16, i64 344}
!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 = !{!"_ZTSN4sptk37RealValuedInverseFastFourierTransformE", !13, i64 8}
!21 = !{!"_ZTSN4sptk18FrequencyTransformE", !11, i64 8, !11, i64 12, !12, i64 16, !15, i64 24}
!22 = !{!"_ZTSN4sptk30ToeplitzPlusHankelSystemSolverE", !11, i64 8, !15, i64 12, !15, i64 13}
!23 = !{!11, !11, i64 0}
!24 = !{!10, !15, i64 336}
!25 = !{i8 0, i8 2}
!26 = !{}
!27 = !{!10, !11, i64 12}
!28 = !{!12, !12, i64 0}
!29 = !{!10, !11, i64 24}
!30 = !{!10, !12, i64 16}
!31 = !{!10, !12, i64 32}
!32 = distinct !{!32, !33}
!33 = !{!"llvm.loop.mustprogress"}


; 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" = type { ptr }

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

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk19MelCepstralAnalysis3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(368) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 align 2 {
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca double, align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = getelementptr inbounds i8, ptr %0, i64 8
  %21 = load i32, ptr %20, align 8, !tbaa !5
  %22 = sdiv i32 %21, 2
  %23 = getelementptr inbounds i8, ptr %0, i64 336
  %24 = load i8, ptr %23, align 8, !tbaa !22, !range !23, !noundef !24
  %25 = trunc nuw i8 %24 to i1
  br i1 %25, label %26, label %.loopexit

26:                                               ; preds = %4
  %27 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %28 = add nsw i32 %22, 1
  %29 = sext i32 %28 to i64
  %30 = icmp ne i64 %27, %29
  %31 = icmp eq ptr %2, null
  %or.cond = or i1 %31, %30
  %32 = icmp eq ptr %3, null
  %or.cond4 = or i1 %32, %or.cond
  br i1 %or.cond4, label %.loopexit, label %33

33:                                               ; preds = %26
  %34 = getelementptr inbounds i8, ptr %0, i64 12
  %35 = load i32, ptr %34, align 4, !tbaa !25
  %36 = add nsw i32 %35, 1
  %37 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  %38 = sext i32 %36 to i64
  %.not = icmp eq i64 %37, %38
  br i1 %.not, label %40, label %39

39:                                               ; preds = %33
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %38)
  br label %40

40:                                               ; preds = %39, %33
  %41 = getelementptr inbounds i8, ptr %3, i64 8
  %42 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %.not168 = icmp eq i64 %42, %27
  br i1 %.not168, label %44, label %43

43:                                               ; preds = %40
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %27)
  br label %44

44:                                               ; preds = %43, %40
  %45 = getelementptr inbounds i8, ptr %3, i64 32
  %46 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #6
  %47 = load i32, ptr %20, align 8, !tbaa !5
  %48 = sext i32 %47 to i64
  %.not169 = icmp eq i64 %46, %48
  br i1 %.not169, label %50, label %49

49:                                               ; preds = %44
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %48)
  br label %50

50:                                               ; preds = %49, %44
  %51 = getelementptr inbounds i8, ptr %3, i64 152
  %52 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  %53 = shl nsw i32 %36, 1
  %54 = add nsw i32 %53, -1
  %55 = sext i32 %54 to i64
  %.not170 = icmp eq i64 %52, %55
  br i1 %.not170, label %57, label %56

56:                                               ; preds = %50
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %51, i64 noundef %55)
  br label %57

57:                                               ; preds = %56, %50
  %58 = getelementptr inbounds i8, ptr %3, i64 176
  %59 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %.not171 = icmp eq i64 %59, %55
  br i1 %.not171, label %61, label %60

60:                                               ; preds = %57
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %58, i64 noundef %55)
  br label %61

61:                                               ; preds = %60, %57
  %62 = getelementptr inbounds i8, ptr %3, i64 200
  %63 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %62) #6
  %.not172 = icmp eq i64 %63, %38
  br i1 %.not172, label %65, label %64

64:                                               ; preds = %61
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %62, i64 noundef %38)
  br label %65

65:                                               ; preds = %64, %61
  %66 = getelementptr inbounds i8, ptr %3, i64 224
  %67 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %66) #6
  %.not173 = icmp eq i64 %67, %38
  br i1 %.not173, label %69, label %68

68:                                               ; preds = %65
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %66, i64 noundef %38)
  br label %69

69:                                               ; preds = %68, %65
  %70 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %71 = tail call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %72 = tail call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %73 = tail call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk19MelCepstralAnalysis3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr %70, ptr %71, ptr %72)
  %74 = tail call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %75 = tail call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %76 = tail call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #6
  %77 = tail call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %74, ptr %75, ptr %76)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %78 = tail call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  store ptr %78, ptr %5, align 8
  %79 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %5, i64 noundef 1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %80 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  store ptr %80, ptr %6, align 8
  %81 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %82 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #6
  store ptr %82, ptr %8, align 8
  %83 = sext i32 %22 to i64
  %84 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %8, i64 noundef %83) #6
  store ptr %84, ptr %7, align 8
  %85 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef 1) #6
  %86 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %79, ptr %81, ptr %85)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  %87 = getelementptr inbounds i8, ptr %0, i64 144
  %88 = getelementptr inbounds i8, ptr %3, i64 56
  %89 = getelementptr inbounds i8, ptr %3, i64 304
  %90 = call noundef zeroext i1 @_ZNK4sptk37RealValuedInverseFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(112) %87, ptr noundef nonnull align 8 dereferenceable(24) %45, ptr noundef nonnull %45, ptr noundef nonnull %88, ptr noundef nonnull %89)
  br i1 %90, label %91, label %.loopexit

91:                                               ; preds = %69
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef 0) #6
  %93 = load double, ptr %92, align 8, !tbaa !26
  %94 = fmul double %93, 5.000000e-01
  store double %94, ptr %92, align 8, !tbaa !26
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %83) #6
  %96 = load double, ptr %95, align 8, !tbaa !26
  %97 = fmul double %96, 5.000000e-01
  store double %97, ptr %95, align 8, !tbaa !26
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %27)
  %98 = getelementptr inbounds i8, ptr %0, i64 256
  %99 = getelementptr inbounds i8, ptr %3, i64 368
  %100 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %98, ptr noundef nonnull align 8 dereferenceable(24) %45, ptr noundef nonnull %2, ptr noundef nonnull %99)
  br i1 %100, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %91
  %101 = getelementptr inbounds i8, ptr %0, i64 16
  %102 = getelementptr inbounds i8, ptr %0, i64 24
  %103 = load i32, ptr %102, align 8, !tbaa !27
  %104 = icmp sgt i32 %103, 0
  br i1 %104, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %.preheader
  %105 = getelementptr inbounds i8, ptr %0, i64 288
  %106 = getelementptr inbounds i8, ptr %3, i64 400
  %107 = getelementptr inbounds i8, ptr %0, i64 40
  %108 = getelementptr inbounds i8, ptr %3, i64 104
  %109 = getelementptr inbounds i8, ptr %3, i64 248
  %110 = getelementptr inbounds i8, ptr %3, i64 128
  %111 = getelementptr inbounds i8, ptr %3, i64 80
  %112 = getelementptr inbounds i8, ptr %0, i64 32
  %113 = getelementptr inbounds i8, ptr %0, i64 344
  %114 = getelementptr inbounds i8, ptr %0, i64 320
  %115 = getelementptr inbounds i8, ptr %3, i64 432
  br label %116

116:                                              ; preds = %.lr.ph, %167
  %.0157175 = phi double [ 0x7FEFFFFFFFFFFFFF, %.lr.ph ], [ %140, %167 ]
  %.0159174 = phi i32 [ 0, %.lr.ph ], [ %173, %167 ]
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %27)
  %117 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %105, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull %45, ptr noundef nonnull %106)
  br i1 %117, label %118, label %.loopexit

118:                                              ; preds = %116
  %119 = load i32, ptr %20, align 8, !tbaa !5
  %120 = sext i32 %119 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  store double 0.000000e+00, ptr %9, align 8, !tbaa !26
  call void @_ZNSt6vectorIdSaIdEE6resizeEmRKd(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %120, ptr noundef nonnull align 8 dereferenceable(8) %9)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  %121 = call noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104) %107, ptr noundef nonnull align 8 dereferenceable(24) %45, ptr noundef nonnull %108, ptr noundef nonnull %88, ptr noundef nonnull %109)
  br i1 %121, label %122, label %.loopexit

122:                                              ; preds = %118
  %123 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %124 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #6
  %125 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #6
  %126 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #6
  %127 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_ZNK4sptk19MelCepstralAnalysis3RunERKS5_PS5_PNS8_6BufferEE3$_1ET1_T_SG_T0_SF_T2_"(ptr %123, ptr %124, ptr %125, ptr %126)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %128 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #6
  store ptr %128, ptr %10, align 8
  %129 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef 1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %130 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #6
  store ptr %130, ptr %11, align 8
  %131 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %11, i64 noundef %83) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %132 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #6
  store ptr %132, ptr %13, align 8
  %133 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %13, i64 noundef %83) #6
  store ptr %133, ptr %12, align 8
  %134 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %12, i64 noundef 1) #6
  %135 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %129, ptr %131, ptr %134)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  %136 = call noundef zeroext i1 @_ZNK4sptk37RealValuedInverseFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(112) %87, ptr noundef nonnull align 8 dereferenceable(24) %108, ptr noundef nonnull %110, ptr noundef nonnull %88, ptr noundef nonnull %89)
  br i1 %136, label %137, label %.loopexit

137:                                              ; preds = %122
  %138 = load double, ptr %101, align 8, !tbaa !28
  call void @_ZN12_GLOBAL__N_130CoefficientsFrequencyTransformERKSt6vectorIdSaIdEEiidPS2_S5_(ptr noundef nonnull align 8 dereferenceable(24) %110, i32 noundef %28, i32 noundef %54, double noundef %138, ptr noundef nonnull %51, ptr noundef nonnull %111)
  %139 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %51, i64 noundef 0) #6
  %140 = load double, ptr %139, align 8, !tbaa !26
  %141 = fsub double %140, %.0157175
  %142 = fdiv double %141, %140
  %143 = call double @llvm.fabs.f64(double %142)
  %144 = load double, ptr %112, align 8, !tbaa !29
  %145 = fcmp uge double %143, %144
  br i1 %145, label %146, label %.loopexit

146:                                              ; preds = %137
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #6
  %147 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  store ptr %147, ptr %14, align 8
  %148 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %14, i64 noundef 1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #6
  %149 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  store ptr %149, ptr %15, align 8
  %150 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %15, i64 noundef %38) #6
  %151 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  %152 = call ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %148, ptr %150, ptr %151)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  %153 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %154 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  store ptr %154, ptr %16, align 8
  %155 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %16, i64 noundef %38) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %18) #6
  %156 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  store ptr %156, ptr %18, align 8
  %157 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %18, i64 noundef %38) #6
  store ptr %157, ptr %17, align 8
  %158 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8) %17, i64 noundef 1) #6
  %159 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr %153, ptr %155, ptr %158)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  %160 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %19) #6
  %161 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  store ptr %161, ptr %19, align 8
  %162 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %19, i64 noundef %38) #6
  %163 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %113) #6
  %164 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %62) #6
  %165 = call ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEENS1_IPKdS5_EES6_St5minusIdEET1_T_SD_T0_SC_T2_(ptr %160, ptr %162, ptr %163, ptr %164)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #6
  %166 = call noundef zeroext i1 @_ZNK4sptk30ToeplitzPlusHankelSystemSolver3RunERKSt6vectorIdSaIdEES5_S5_PS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(14) %114, ptr noundef nonnull align 8 dereferenceable(24) %58, ptr noundef nonnull align 8 dereferenceable(24) %51, ptr noundef nonnull align 8 dereferenceable(24) %62, ptr noundef nonnull %66, ptr noundef nonnull %115)
  br i1 %166, label %167, label %.loopexit

167:                                              ; preds = %146
  %168 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  %169 = call ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  %170 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %66) #6
  %171 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  %172 = call ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_St4plusIdEET1_T_SA_T0_S9_T2_(ptr %168, ptr %169, ptr %170, ptr %171)
  %173 = add nuw nsw i32 %.0159174, 1
  %174 = load i32, ptr %102, align 8, !tbaa !27
  %175 = icmp slt i32 %173, %174
  br i1 %175, label %116, label %.loopexit, !llvm.loop !30

.loopexit:                                        ; preds = %146, %122, %118, %116, %167, %137, %.preheader, %69, %91, %4, %26
  %.3 = phi i1 [ false, %26 ], [ false, %4 ], [ false, %69 ], [ false, %91 ], [ true, %.preheader ], [ false, %146 ], [ false, %122 ], [ false, %118 ], [ false, %116 ], [ true, %167 ], [ true, %137 ]
  ret i1 %.3
}

; 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 hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk19MelCepstralAnalysis3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr, ptr, ptr) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZSt12reverse_copyIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) local_unnamed_addr #1

; 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEmiEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZNK4sptk37RealValuedInverseFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

declare noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEE6resizeEmRKd(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

declare noundef zeroext i1 @_ZNK4sptk30RealValuedFastFourierTransform3RunERKSt6vectorIdSaIdEEPS3_S6_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(104), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_ZNK4sptk19MelCepstralAnalysis3RunERKS5_PS5_PNS8_6BufferEE3$_1ET1_T_SG_T0_SF_T2_"(ptr, ptr, ptr, ptr) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN12_GLOBAL__N_130CoefficientsFrequencyTransformERKSt6vectorIdSaIdEEiidPS2_S5_(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, double noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

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

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEENS1_IPKdS5_EES6_St5minusIdEET1_T_SD_T0_SC_T2_(ptr, ptr, ptr, ptr) local_unnamed_addr #0

declare noundef zeroext i1 @_ZNK4sptk30ToeplitzPlusHankelSystemSolver3RunERKSt6vectorIdSaIdEES5_S5_PS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(14), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEES6_S6_St4plusIdEET1_T_SA_T0_S9_T2_(ptr, ptr, ptr, ptr) local_unnamed_addr #0

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 = { 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 #4 = { "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 = { 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 8}
!6 = !{!"_ZTSN4sptk19MelCepstralAnalysisE", !7, i64 8, !7, i64 12, !10, i64 16, !7, i64 24, !10, i64 32, !11, i64 40, !19, i64 144, !20, i64 256, !20, i64 288, !21, i64 320, !13, i64 336, !14, i64 344}
!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 = !{!"_ZTSN4sptk37RealValuedInverseFastFourierTransformE", !11, i64 8}
!20 = !{!"_ZTSN4sptk18FrequencyTransformE", !7, i64 8, !7, i64 12, !10, i64 16, !13, i64 24}
!21 = !{!"_ZTSN4sptk30ToeplitzPlusHankelSystemSolverE", !7, i64 8, !13, i64 12, !13, i64 13}
!22 = !{!6, !13, i64 336}
!23 = !{i8 0, i8 2}
!24 = !{}
!25 = !{!6, !7, i64 12}
!26 = !{!10, !10, i64 0}
!27 = !{!6, !7, i64 24}
!28 = !{!6, !10, i64 16}
!29 = !{!6, !10, i64 32}
!30 = distinct !{!30, !31}
!31 = !{!"llvm.loop.mustprogress"}


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