; LLVM IR from sp-nitech/SPTK :: src/postfilter (mel_cepstrum_postfilter)

; 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.anon = type { double }
%"class.sptk::MelCepstrumPostfilter" = type <{ ptr, i32, [4 x i8], double, %"class.sptk::FrequencyTransform", %"class.sptk::CepstrumToAutocorrelation", %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", %"class.sptk::MlsaDigitalFilterCoefficientsToMelCepstrum", i8, [7 x i8] }>
%"class.sptk::FrequencyTransform" = type <{ ptr, i32, i32, double, i8, [7 x i8] }>
%"class.sptk::CepstrumToAutocorrelation" = type <{ ptr, i32, i32, %"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::MelCepstrumToMlsaDigitalFilterCoefficients" = type <{ ptr, i32, [4 x i8], double, i8, [7 x i8] }>
%"class.sptk::MlsaDigitalFilterCoefficientsToMelCepstrum" = type <{ ptr, i32, [4 x i8], double, i8, [7 x i8] }>
%"class.sptk::MelCepstrumPostfilter::Buffer" = type { ptr, %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.sptk::FrequencyTransform::Buffer", %"class.sptk::CepstrumToAutocorrelation::Buffer" }
%"class.sptk::FrequencyTransform::Buffer" = type { ptr, %"class.std::vector" }
%"class.sptk::CepstrumToAutocorrelation::Buffer" = type { ptr, %"class.std::vector", %"class.std::vector", %"class.sptk::RealValuedFastFourierTransform::Buffer" }
%"class.sptk::RealValuedFastFourierTransform::Buffer" = type { ptr, %"class.std::vector", %"class.std::vector" }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk21MelCepstrumPostfilter3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(249) %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 %"class.__gnu_cxx::__normal_iterator.0", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca double, 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.0", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %22 = alloca double, align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %24 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %25 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %26 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %28 = alloca %class.anon, align 8
  %29 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %30 = alloca double, 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
  %31 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  %32 = call noundef i32 @_ZNK4sptk21MelCepstrumPostfilter11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(249) %31)
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %10, align 4, !tbaa !9
  %34 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 8
  %35 = load i8, ptr %34, align 8, !tbaa !11, !range !25, !noundef !26
  %36 = trunc i8 %35 to i1
  br i1 %36, label %37, label %49

37:                                               ; preds = %4
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %38) #7
  %40 = load i32, ptr %10, align 4, !tbaa !9
  %41 = sext i32 %40 to i64
  %42 = icmp ne i64 %39, %41
  br i1 %42, label %49, label %43

43:                                               ; preds = %37
  %44 = load ptr, ptr %8, align 8, !tbaa !5
  %45 = icmp eq ptr null, %44
  br i1 %45, label %49, label %46

46:                                               ; preds = %43
  %47 = load ptr, ptr %9, align 8, !tbaa !5
  %48 = icmp eq ptr null, %47
  br i1 %48, label %49, label %50

49:                                               ; preds = %46, %43, %37, %4
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %229

50:                                               ; preds = %46
  %51 = load ptr, ptr %8, align 8, !tbaa !5
  %52 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #7
  %53 = load i32, ptr %10, align 4, !tbaa !9
  %54 = sext i32 %53 to i64
  %55 = icmp ne i64 %52, %54
  br i1 %55, label %56, label %60

56:                                               ; preds = %50
  %57 = load ptr, ptr %8, align 8, !tbaa !5
  %58 = load i32, ptr %10, align 4, !tbaa !9
  %59 = sext i32 %58 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %57, i64 noundef %59)
  br label %60

60:                                               ; preds = %56, %50
  %61 = load ptr, ptr %9, align 8, !tbaa !5
  %62 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %61, i32 0, i32 3
  %63 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %62) #7
  %64 = load i32, ptr %10, align 4, !tbaa !9
  %65 = sext i32 %64 to i64
  %66 = icmp ne i64 %63, %65
  br i1 %66, label %67, label %72

67:                                               ; preds = %60
  %68 = load ptr, ptr %9, align 8, !tbaa !5
  %69 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %68, i32 0, i32 3
  %70 = load i32, ptr %10, align 4, !tbaa !9
  %71 = sext i32 %70 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %69, i64 noundef %71)
  br label %72

72:                                               ; preds = %67, %60
  %73 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 3
  %74 = load double, ptr %73, align 8, !tbaa !27
  %75 = fcmp oeq double 0.000000e+00, %74
  br i1 %75, label %76, label %94

76:                                               ; preds = %72
  %77 = load ptr, ptr %7, align 8, !tbaa !5
  %78 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %77) #7
  %79 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %12, i32 0, i32 0
  store ptr %78, ptr %79, align 8
  %80 = load ptr, ptr %7, align 8, !tbaa !5
  %81 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %80) #7
  %82 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %13, i32 0, i32 0
  store ptr %81, ptr %82, align 8
  %83 = load ptr, ptr %8, align 8, !tbaa !5
  %84 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %83) #7
  %85 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %84, ptr %85, align 8
  %86 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %12, i32 0, i32 0
  %87 = load ptr, ptr %86, align 8
  %88 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %13, i32 0, i32 0
  %89 = load ptr, ptr %88, align 8
  %90 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  %91 = load ptr, ptr %90, align 8
  %92 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %87, ptr %89, ptr %91)
  %93 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %92, ptr %93, align 8
  store i1 true, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %229

94:                                               ; preds = %72
  %95 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 4
  %96 = load ptr, ptr %7, align 8, !tbaa !5
  %97 = load ptr, ptr %9, align 8, !tbaa !5
  %98 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %97, i32 0, i32 1
  %99 = load ptr, ptr %9, align 8, !tbaa !5
  %100 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %99, i32 0, i32 5
  %101 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %95, ptr noundef nonnull align 8 dereferenceable(24) %96, ptr noundef %98, ptr noundef %100)
  br i1 %101, label %103, label %102

102:                                              ; preds = %94
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %229

103:                                              ; preds = %94
  %104 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 5
  %105 = load ptr, ptr %9, align 8, !tbaa !5
  %106 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %105, i32 0, i32 1
  %107 = load ptr, ptr %9, align 8, !tbaa !5
  %108 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %107, i32 0, i32 2
  %109 = load ptr, ptr %9, align 8, !tbaa !5
  %110 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %109, i32 0, i32 6
  %111 = call noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121) %104, ptr noundef nonnull align 8 dereferenceable(24) %106, ptr noundef %108, ptr noundef %110)
  br i1 %111, label %113, label %112

112:                                              ; preds = %103
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %229

113:                                              ; preds = %103
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %114 = load ptr, ptr %9, align 8, !tbaa !5
  %115 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %114, i32 0, i32 2
  %116 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %115, i64 noundef 0) #7
  %117 = load double, ptr %116, align 8, !tbaa !28
  store double %117, ptr %16, align 8, !tbaa !28
  %118 = load ptr, ptr %7, align 8, !tbaa !5
  %119 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %118) #7
  %120 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %17, i32 0, i32 0
  store ptr %119, ptr %120, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #7
  %121 = load ptr, ptr %7, align 8, !tbaa !5
  %122 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %121) #7
  %123 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %19, i32 0, i32 0
  store ptr %122, ptr %123, align 8
  %124 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 1
  %125 = load i32, ptr %124, align 8, !tbaa !29
  %126 = sext i32 %125 to i64
  %127 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %19, i64 noundef %126) #7
  %128 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %18, i32 0, i32 0
  store ptr %127, ptr %128, align 8
  %129 = load ptr, ptr %9, align 8, !tbaa !5
  %130 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %129, i32 0, i32 3
  %131 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %130) #7
  %132 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %131, ptr %132, align 8
  %133 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %17, i32 0, i32 0
  %134 = load ptr, ptr %133, align 8
  %135 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %18, i32 0, i32 0
  %136 = load ptr, ptr %135, align 8
  %137 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %138 = load ptr, ptr %137, align 8
  %139 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %134, ptr %136, ptr %138)
  %140 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %139, ptr %140, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  %141 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 3
  %142 = load double, ptr %141, align 8, !tbaa !27
  %143 = fadd double 1.000000e+00, %142
  store double %143, ptr %22, align 8, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #7
  %144 = load ptr, ptr %7, align 8, !tbaa !5
  %145 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %144) #7
  %146 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %24, i32 0, i32 0
  store ptr %145, ptr %146, align 8
  %147 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 1
  %148 = load i32, ptr %147, align 8, !tbaa !29
  %149 = sext i32 %148 to i64
  %150 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %24, i64 noundef %149) #7
  %151 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %23, i32 0, i32 0
  store ptr %150, ptr %151, align 8
  %152 = load ptr, ptr %7, align 8, !tbaa !5
  %153 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %152) #7
  %154 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %25, i32 0, i32 0
  store ptr %153, ptr %154, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #7
  %155 = load ptr, ptr %9, align 8, !tbaa !5
  %156 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %155, i32 0, i32 3
  %157 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %156) #7
  %158 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %27, i32 0, i32 0
  store ptr %157, ptr %158, align 8
  %159 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 1
  %160 = load i32, ptr %159, align 8, !tbaa !29
  %161 = sext i32 %160 to i64
  %162 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %27, i64 noundef %161) #7
  %163 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  store ptr %162, ptr %163, align 8
  %164 = getelementptr inbounds %class.anon, ptr %28, i32 0, i32 0
  %165 = load double, ptr %22, align 8, !tbaa !28
  store double %165, ptr %164, align 8, !tbaa !30
  %166 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %23, i32 0, i32 0
  %167 = load ptr, ptr %166, align 8
  %168 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %25, i32 0, i32 0
  %169 = load ptr, ptr %168, align 8
  %170 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %26, i32 0, i32 0
  %171 = load ptr, ptr %170, align 8
  %172 = getelementptr inbounds %class.anon, ptr %28, i32 0, i32 0
  %173 = load double, ptr %172, align 8
  %174 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk21MelCepstrumPostfilter3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr %167, ptr %169, ptr %171, double %173)
  %175 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %29, i32 0, i32 0
  store ptr %174, ptr %175, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  %176 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 4
  %177 = load ptr, ptr %9, align 8, !tbaa !5
  %178 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %177, i32 0, i32 3
  %179 = load ptr, ptr %9, align 8, !tbaa !5
  %180 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %179, i32 0, i32 1
  %181 = load ptr, ptr %9, align 8, !tbaa !5
  %182 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %181, i32 0, i32 5
  %183 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %176, ptr noundef nonnull align 8 dereferenceable(24) %178, ptr noundef %180, ptr noundef %182)
  br i1 %183, label %185, label %184

184:                                              ; preds = %113
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %196

185:                                              ; preds = %113
  %186 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 5
  %187 = load ptr, ptr %9, align 8, !tbaa !5
  %188 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %187, i32 0, i32 1
  %189 = load ptr, ptr %9, align 8, !tbaa !5
  %190 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %189, i32 0, i32 2
  %191 = load ptr, ptr %9, align 8, !tbaa !5
  %192 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %191, i32 0, i32 6
  %193 = call noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121) %186, ptr noundef nonnull align 8 dereferenceable(24) %188, ptr noundef %190, ptr noundef %192)
  br i1 %193, label %195, label %194

194:                                              ; preds = %185
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %196

195:                                              ; preds = %185
  store i32 0, ptr %11, align 4
  br label %196

196:                                              ; preds = %195, %194, %184
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  %197 = load i32, ptr %11, align 4
  switch i32 %197, label %228 [
    i32 0, label %198
  ]

198:                                              ; preds = %196
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #7
  %199 = load ptr, ptr %9, align 8, !tbaa !5
  %200 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %199, i32 0, i32 2
  %201 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %200, i64 noundef 0) #7
  %202 = load double, ptr %201, align 8, !tbaa !28
  store double %202, ptr %30, align 8, !tbaa !28
  %203 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 6
  %204 = load ptr, ptr %9, align 8, !tbaa !5
  %205 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %204, i32 0, i32 3
  %206 = load ptr, ptr %9, align 8, !tbaa !5
  %207 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %206, i32 0, i32 4
  %208 = call noundef zeroext i1 @_ZNK4sptk42MelCepstrumToMlsaDigitalFilterCoefficients3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25) %203, ptr noundef nonnull align 8 dereferenceable(24) %205, ptr noundef %207)
  br i1 %208, label %210, label %209

209:                                              ; preds = %198
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %227

210:                                              ; preds = %198
  %211 = load double, ptr %16, align 8, !tbaa !28
  %212 = load double, ptr %30, align 8, !tbaa !28
  %213 = fdiv double %211, %212
  %214 = call double @log(double noundef %213) #7
  %215 = load ptr, ptr %9, align 8, !tbaa !5
  %216 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %215, i32 0, i32 4
  %217 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %216, i64 noundef 0) #7
  %218 = load double, ptr %217, align 8, !tbaa !28
  %219 = call double @llvm.fmuladd.f64(double 5.000000e-01, double %214, double %218)
  store double %219, ptr %217, align 8, !tbaa !28
  %220 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter", ptr %31, i32 0, i32 7
  %221 = load ptr, ptr %9, align 8, !tbaa !5
  %222 = getelementptr inbounds %"class.sptk::MelCepstrumPostfilter::Buffer", ptr %221, i32 0, i32 4
  %223 = load ptr, ptr %8, align 8, !tbaa !5
  %224 = call noundef zeroext i1 @_ZNK4sptk42MlsaDigitalFilterCoefficientsToMelCepstrum3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25) %220, ptr noundef nonnull align 8 dereferenceable(24) %222, ptr noundef %223)
  br i1 %224, label %226, label %225

225:                                              ; preds = %210
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %227

226:                                              ; preds = %210
  store i1 true, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %227

227:                                              ; preds = %226, %225, %209
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #7
  br label %228

228:                                              ; preds = %227, %196
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %229

229:                                              ; preds = %228, %112, %102, %76, %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  %230 = load i1, ptr %5, align 1
  ret i1 %230
}

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK4sptk21MelCepstrumPostfilter11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(249)) #0 align 2

; 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: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr, ptr, ptr) #3

; 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 @_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

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

declare noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) #4

; 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

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

; Function Attrs: mustprogress uwtable
declare hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk21MelCepstrumPostfilter3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr, ptr, ptr, double) #0

; 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

declare noundef zeroext i1 @_ZNK4sptk42MelCepstrumToMlsaDigitalFilterCoefficients3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) #4

; Function Attrs: nounwind
declare double @log(double noundef) #5

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

declare noundef zeroext i1 @_ZNK4sptk42MlsaDigitalFilterCoefficientsToMelCepstrum3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) #4

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 = { 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 = { 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 #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !15, i64 248}
!12 = !{!"_ZTSN4sptk21MelCepstrumPostfilterE", !10, i64 8, !13, i64 16, !14, i64 24, !16, i64 56, !23, i64 184, !24, i64 216, !15, i64 248}
!13 = !{!"double", !7, i64 0}
!14 = !{!"_ZTSN4sptk18FrequencyTransformE", !10, i64 8, !10, i64 12, !13, i64 16, !15, i64 24}
!15 = !{!"bool", !7, i64 0}
!16 = !{!"_ZTSN4sptk25CepstrumToAutocorrelationE", !10, i64 8, !10, i64 12, !17, i64 16, !15, i64 120}
!17 = !{!"_ZTSN4sptk30RealValuedFastFourierTransformE", !10, i64 8, !10, i64 12, !10, i64 16, !18, i64 24, !15, i64 72, !19, i64 80}
!18 = !{!"_ZTSN4sptk20FastFourierTransformE", !10, i64 8, !10, i64 12, !10, i64 16, !15, i64 20, !19, i64 24}
!19 = !{!"_ZTSSt6vectorIdSaIdEE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = !{!"_ZTSN4sptk42MelCepstrumToMlsaDigitalFilterCoefficientsE", !10, i64 8, !13, i64 16, !15, i64 24}
!24 = !{!"_ZTSN4sptk42MlsaDigitalFilterCoefficientsToMelCepstrumE", !10, i64 8, !13, i64 16, !15, i64 24}
!25 = !{i8 0, i8 2}
!26 = !{}
!27 = !{!12, !13, i64 16}
!28 = !{!13, !13, i64 0}
!29 = !{!12, !10, i64 8}
!30 = !{!31, !13, i64 0}
!31 = !{!"_ZTSZNK4sptk21MelCepstrumPostfilter3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferEE3$_0", !13, i64 0}


; 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 @_ZNK4sptk21MelCepstrumPostfilter3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(249) %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.0", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = tail call noundef i32 @_ZNK4sptk21MelCepstrumPostfilter11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(249) %0)
  %9 = getelementptr inbounds i8, ptr %0, i64 248
  %10 = load i8, ptr %9, align 8, !tbaa !5, !range !23, !noundef !24
  %11 = trunc nuw i8 %10 to i1
  br i1 %11, label %12, label %.critedge

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

19:                                               ; preds = %12
  %20 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %.not = icmp eq i64 %20, %14
  br i1 %.not, label %22, label %21

21:                                               ; preds = %19
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %14)
  br label %22

22:                                               ; preds = %21, %19
  %23 = getelementptr inbounds i8, ptr %3, i64 56
  %24 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #7
  %.not63 = icmp eq i64 %24, %14
  br i1 %.not63, label %26, label %25

25:                                               ; preds = %22
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %14)
  br label %26

26:                                               ; preds = %25, %22
  %27 = getelementptr inbounds i8, ptr %0, i64 16
  %28 = load double, ptr %27, align 8, !tbaa !25
  %29 = fcmp oeq double %28, 0.000000e+00
  br i1 %29, label %30, label %35

30:                                               ; preds = %26
  %31 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  %32 = tail call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  %33 = tail call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %34 = tail call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %31, ptr %32, ptr %33)
  br label %.critedge

35:                                               ; preds = %26
  %36 = getelementptr inbounds i8, ptr %0, i64 24
  %37 = getelementptr inbounds i8, ptr %3, i64 8
  %38 = getelementptr inbounds i8, ptr %3, i64 104
  %39 = tail call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %36, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull %37, ptr noundef nonnull %38)
  br i1 %39, label %40, label %.critedge

40:                                               ; preds = %35
  %41 = getelementptr inbounds i8, ptr %0, i64 56
  %42 = getelementptr inbounds i8, ptr %3, i64 32
  %43 = getelementptr inbounds i8, ptr %3, i64 136
  %44 = tail call noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121) %41, ptr noundef nonnull align 8 dereferenceable(24) %37, ptr noundef nonnull %42, ptr noundef nonnull %43)
  br i1 %44, label %45, label %.critedge

45:                                               ; preds = %40
  %46 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef 0) #7
  %47 = load double, ptr %46, align 8, !tbaa !26
  %48 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %49 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  store ptr %49, ptr %5, align 8
  %50 = getelementptr inbounds i8, ptr %0, i64 8
  %51 = load i32, ptr %50, align 8, !tbaa !27
  %52 = sext i32 %51 to i64
  %53 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %5, i64 noundef %52) #7
  %54 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #7
  %55 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %48, ptr %53, ptr %54)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %56 = load double, ptr %27, align 8, !tbaa !25
  %57 = fadd double %56, 1.000000e+00
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %58 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  store ptr %58, ptr %6, align 8
  %59 = load i32, ptr %50, align 8, !tbaa !27
  %60 = sext i32 %59 to i64
  %61 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef %60) #7
  %62 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %63 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #7
  store ptr %63, ptr %7, align 8
  %64 = load i32, ptr %50, align 8, !tbaa !27
  %65 = sext i32 %64 to i64
  %66 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef %65) #7
  %67 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk21MelCepstrumPostfilter3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr %61, ptr %62, ptr %66, double %57)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  %68 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %36, ptr noundef nonnull align 8 dereferenceable(24) %23, ptr noundef nonnull %37, ptr noundef nonnull %38)
  br i1 %68, label %69, label %.critedge

69:                                               ; preds = %45
  %70 = call noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121) %41, ptr noundef nonnull align 8 dereferenceable(24) %37, ptr noundef nonnull %42, ptr noundef nonnull %43)
  br i1 %70, label %71, label %.critedge

71:                                               ; preds = %69
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef 0) #7
  %73 = load double, ptr %72, align 8, !tbaa !26
  %74 = getelementptr inbounds i8, ptr %0, i64 184
  %75 = getelementptr inbounds i8, ptr %3, i64 80
  %76 = call noundef zeroext i1 @_ZNK4sptk42MelCepstrumToMlsaDigitalFilterCoefficients3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25) %74, ptr noundef nonnull align 8 dereferenceable(24) %23, ptr noundef nonnull %75)
  br i1 %76, label %77, label %.critedge

77:                                               ; preds = %71
  %78 = fdiv double %47, %73
  %79 = call double @log(double noundef %78) #7
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %75, i64 noundef 0) #7
  %81 = load double, ptr %80, align 8, !tbaa !26
  %82 = call double @llvm.fmuladd.f64(double %79, double 5.000000e-01, double %81)
  store double %82, ptr %80, align 8, !tbaa !26
  %83 = getelementptr inbounds i8, ptr %0, i64 216
  %84 = call noundef zeroext i1 @_ZNK4sptk42MlsaDigitalFilterCoefficientsToMelCepstrum3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25) %83, ptr noundef nonnull align 8 dereferenceable(24) %75, ptr noundef nonnull %2)
  br label %.critedge

.critedge:                                        ; preds = %69, %77, %71, %45, %40, %35, %4, %12, %30
  %.3 = phi i1 [ true, %30 ], [ false, %12 ], [ false, %4 ], [ false, %35 ], [ false, %40 ], [ false, %69 ], [ false, %71 ], [ %84, %77 ], [ false, %45 ]
  ret i1 %.3
}

; 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 uwtable
declare dso_local noundef i32 @_ZNK4sptk21MelCepstrumPostfilter11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(249)) local_unnamed_addr #0 align 2

; 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: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr, ptr, ptr) local_unnamed_addr #3

; 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 @_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

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

declare noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) local_unnamed_addr #4

; 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

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

; Function Attrs: mustprogress uwtable
declare hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk21MelCepstrumPostfilter3RunERKS6_PS6_PNSB_6BufferEE3$_0ET0_T_SJ_SI_T1_"(ptr, ptr, ptr, double) local_unnamed_addr #0

; 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

declare noundef zeroext i1 @_ZNK4sptk42MelCepstrumToMlsaDigitalFilterCoefficients3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @log(double noundef) local_unnamed_addr #5

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

declare noundef zeroext i1 @_ZNK4sptk42MlsaDigitalFilterCoefficientsToMelCepstrum3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) local_unnamed_addr #4

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 = { 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 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 #6 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !12, i64 248}
!6 = !{!"_ZTSN4sptk21MelCepstrumPostfilterE", !7, i64 8, !10, i64 16, !11, i64 24, !13, i64 56, !21, i64 184, !22, i64 216, !12, i64 248}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"_ZTSN4sptk18FrequencyTransformE", !7, i64 8, !7, i64 12, !10, i64 16, !12, i64 24}
!12 = !{!"bool", !8, i64 0}
!13 = !{!"_ZTSN4sptk25CepstrumToAutocorrelationE", !7, i64 8, !7, i64 12, !14, i64 16, !12, i64 120}
!14 = !{!"_ZTSN4sptk30RealValuedFastFourierTransformE", !7, i64 8, !7, i64 12, !7, i64 16, !15, i64 24, !12, i64 72, !16, i64 80}
!15 = !{!"_ZTSN4sptk20FastFourierTransformE", !7, i64 8, !7, i64 12, !7, i64 16, !12, i64 20, !16, i64 24}
!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", !20, i64 0, !20, i64 8, !20, i64 16}
!20 = !{!"any pointer", !8, i64 0}
!21 = !{!"_ZTSN4sptk42MelCepstrumToMlsaDigitalFilterCoefficientsE", !7, i64 8, !10, i64 16, !12, i64 24}
!22 = !{!"_ZTSN4sptk42MlsaDigitalFilterCoefficientsToMelCepstrumE", !7, i64 8, !10, i64 16, !12, i64 24}
!23 = !{i8 0, i8 2}
!24 = !{}
!25 = !{!6, !10, i64 16}
!26 = !{!10, !10, i64 0}
!27 = !{!6, !7, i64 8}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass