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

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.__gnu_cxx::__normal_iterator.0" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.sptk::MelCepstrumPowerNormalization" = type <{ ptr, %"class.sptk::FrequencyTransform", %"class.sptk::CepstrumToAutocorrelation", 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::MelCepstrumPowerNormalization::Buffer" = type { ptr, %"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 @_ZNK4sptk29MelCepstrumPowerNormalization3RunERKSt6vectorIdSaIdEEPS3_PdPNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(169) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #0 align 2 {
  %6 = alloca i1, align 1
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.0", 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
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  %20 = load ptr, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %21 = call noundef i32 @_ZNK4sptk29MelCepstrumPowerNormalization11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(169) %20)
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %12, align 4, !tbaa !9
  %23 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization", ptr %20, i32 0, i32 3
  %24 = load i8, ptr %23, align 8, !tbaa !11, !range !23, !noundef !24
  %25 = trunc i8 %24 to i1
  br i1 %25, label %26, label %41

26:                                               ; preds = %5
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  %28 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %27) #7
  %29 = load i32, ptr %12, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = icmp ne i64 %28, %30
  br i1 %31, label %41, label %32

32:                                               ; preds = %26
  %33 = load ptr, ptr %9, align 8, !tbaa !5
  %34 = icmp eq ptr null, %33
  br i1 %34, label %41, label %35

35:                                               ; preds = %32
  %36 = load ptr, ptr %10, align 8, !tbaa !5
  %37 = icmp eq ptr null, %36
  br i1 %37, label %41, label %38

38:                                               ; preds = %35
  %39 = load ptr, ptr %11, align 8, !tbaa !5
  %40 = icmp eq ptr null, %39
  br i1 %40, label %41, label %42

41:                                               ; preds = %38, %35, %32, %26, %5
  store i1 false, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %107

42:                                               ; preds = %38
  %43 = load ptr, ptr %9, align 8, !tbaa !5
  %44 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %43) #7
  %45 = load i32, ptr %12, align 4, !tbaa !9
  %46 = sext i32 %45 to i64
  %47 = icmp ne i64 %44, %46
  br i1 %47, label %48, label %52

48:                                               ; preds = %42
  %49 = load ptr, ptr %9, align 8, !tbaa !5
  %50 = load i32, ptr %12, align 4, !tbaa !9
  %51 = sext i32 %50 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %49, i64 noundef %51)
  br label %52

52:                                               ; preds = %48, %42
  %53 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization", ptr %20, i32 0, i32 1
  %54 = load ptr, ptr %8, align 8, !tbaa !5
  %55 = load ptr, ptr %11, align 8, !tbaa !5
  %56 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization::Buffer", ptr %55, i32 0, i32 1
  %57 = load ptr, ptr %11, align 8, !tbaa !5
  %58 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization::Buffer", ptr %57, i32 0, i32 3
  %59 = call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %53, ptr noundef nonnull align 8 dereferenceable(24) %54, ptr noundef %56, ptr noundef %58)
  br i1 %59, label %61, label %60

60:                                               ; preds = %52
  store i1 false, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %107

61:                                               ; preds = %52
  %62 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization", ptr %20, i32 0, i32 2
  %63 = load ptr, ptr %11, align 8, !tbaa !5
  %64 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization::Buffer", ptr %63, i32 0, i32 1
  %65 = load ptr, ptr %11, align 8, !tbaa !5
  %66 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization::Buffer", ptr %65, i32 0, i32 2
  %67 = load ptr, ptr %11, align 8, !tbaa !5
  %68 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization::Buffer", ptr %67, i32 0, i32 4
  %69 = call noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121) %62, ptr noundef nonnull align 8 dereferenceable(24) %64, ptr noundef %66, ptr noundef %68)
  br i1 %69, label %71, label %70

70:                                               ; preds = %61
  store i1 false, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %107

71:                                               ; preds = %61
  %72 = load ptr, ptr %11, align 8, !tbaa !5
  %73 = getelementptr inbounds %"class.sptk::MelCepstrumPowerNormalization::Buffer", ptr %72, i32 0, i32 2
  %74 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %73, i64 noundef 0) #7
  %75 = load double, ptr %74, align 8, !tbaa !25
  %76 = call double @log(double noundef %75) #7
  %77 = load ptr, ptr %10, align 8, !tbaa !5
  store double %76, ptr %77, align 8, !tbaa !25
  %78 = load ptr, ptr %8, align 8, !tbaa !5
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %78, i64 noundef 0) #7
  %80 = load double, ptr %79, align 8, !tbaa !25
  %81 = load ptr, ptr %10, align 8, !tbaa !5
  %82 = load double, ptr %81, align 8, !tbaa !25
  %83 = call double @llvm.fmuladd.f64(double -5.000000e-01, double %82, double %80)
  %84 = load ptr, ptr %9, align 8, !tbaa !5
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %84, i64 noundef 0) #7
  store double %83, ptr %85, align 8, !tbaa !25
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %86 = load ptr, ptr %8, align 8, !tbaa !5
  %87 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %86) #7
  %88 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %15, i32 0, i32 0
  store ptr %87, ptr %88, align 8
  %89 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %15, i64 noundef 1) #7
  %90 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %14, i32 0, i32 0
  store ptr %89, ptr %90, align 8
  %91 = load ptr, ptr %8, align 8, !tbaa !5
  %92 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %91) #7
  %93 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %16, i32 0, i32 0
  store ptr %92, ptr %93, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  %94 = load ptr, ptr %9, align 8, !tbaa !5
  %95 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %94) #7
  %96 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %95, ptr %96, align 8
  %97 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %18, i64 noundef 1) #7
  %98 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %97, ptr %98, align 8
  %99 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %14, i32 0, i32 0
  %100 = load ptr, ptr %99, align 8
  %101 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %16, i32 0, i32 0
  %102 = load ptr, ptr %101, align 8
  %103 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  %104 = load ptr, ptr %103, align 8
  %105 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %100, ptr %102, ptr %104)
  %106 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %105, ptr %106, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  store i1 true, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %107

107:                                              ; preds = %71, %70, %60, %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  %108 = load i1, ptr %6, align 1
  ret i1 %108
}

; 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 @_ZNK4sptk29MelCepstrumPowerNormalization11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(169)) #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

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) #3

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) #3

; Function Attrs: nounwind
declare double @log(double 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 noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr, ptr, ptr) #6

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

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

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

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

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

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

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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 168}
!12 = !{!"_ZTSN4sptk29MelCepstrumPowerNormalizationE", !13, i64 8, !16, i64 40, !15, i64 168}
!13 = !{!"_ZTSN4sptk18FrequencyTransformE", !10, i64 8, !10, i64 12, !14, i64 16, !15, i64 24}
!14 = !{!"double", !7, i64 0}
!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 = !{i8 0, i8 2}
!24 = !{}
!25 = !{!14, !14, 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 @_ZNK4sptk29MelCepstrumPowerNormalization3RunERKSt6vectorIdSaIdEEPS3_PdPNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(169) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #0 align 2 {
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = tail call noundef i32 @_ZNK4sptk29MelCepstrumPowerNormalization11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(169) %0)
  %9 = getelementptr inbounds i8, ptr %0, i64 168
  %10 = load i8, ptr %9, align 8, !tbaa !5, !range !21, !noundef !22
  %11 = trunc nuw i8 %10 to i1
  br i1 %11, label %12, label %48

12:                                               ; preds = %5
  %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
  %19 = icmp eq ptr %4, null
  %or.cond5 = or i1 %19, %or.cond3
  br i1 %or.cond5, label %48, label %20

20:                                               ; preds = %12
  %21 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %.not = icmp eq i64 %21, %14
  br i1 %.not, label %23, label %22

22:                                               ; preds = %20
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %14)
  br label %23

23:                                               ; preds = %22, %20
  %24 = getelementptr inbounds i8, ptr %0, i64 8
  %25 = getelementptr inbounds i8, ptr %4, i64 8
  %26 = getelementptr inbounds i8, ptr %4, i64 56
  %27 = tail call noundef zeroext i1 @_ZNK4sptk18FrequencyTransform3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(25) %24, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull %25, ptr noundef nonnull %26)
  br i1 %27, label %28, label %48

28:                                               ; preds = %23
  %29 = getelementptr inbounds i8, ptr %0, i64 40
  %30 = getelementptr inbounds i8, ptr %4, i64 32
  %31 = getelementptr inbounds i8, ptr %4, i64 88
  %32 = tail call noundef zeroext i1 @_ZNK4sptk25CepstrumToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_PNS0_6BufferE(ptr noundef nonnull align 8 dereferenceable(121) %29, ptr noundef nonnull align 8 dereferenceable(24) %25, ptr noundef nonnull %30, ptr noundef nonnull %31)
  br i1 %32, label %33, label %48

33:                                               ; preds = %28
  %34 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %30, i64 noundef 0) #7
  %35 = load double, ptr %34, align 8, !tbaa !23
  %36 = tail call double @log(double noundef %35) #7
  store double %36, ptr %3, align 8, !tbaa !23
  %37 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #7
  %38 = load double, ptr %37, align 8, !tbaa !23
  %39 = load double, ptr %3, align 8, !tbaa !23
  %40 = tail call double @llvm.fmuladd.f64(double %39, double -5.000000e-01, double %38)
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #7
  store double %40, ptr %41, align 8, !tbaa !23
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %42 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  store ptr %42, ptr %6, align 8
  %43 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 1) #7
  %44 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %45 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  store ptr %45, ptr %7, align 8
  %46 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef 1) #7
  %47 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %43, ptr %44, ptr %46)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br label %48

48:                                               ; preds = %28, %23, %5, %12, %33
  %.0 = phi i1 [ true, %33 ], [ false, %12 ], [ false, %5 ], [ false, %23 ], [ false, %28 ]
  ret i1 %.0
}

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK4sptk29MelCepstrumPowerNormalization11GetNumOrderEv(ptr noundef nonnull align 8 dereferenceable(169)) 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

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 #3

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 #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @log(double 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 noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

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

; 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 #6

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

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

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

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

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

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

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #5 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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 168}
!6 = !{!"_ZTSN4sptk29MelCepstrumPowerNormalizationE", !7, i64 8, !13, i64 40, !12, i64 168}
!7 = !{!"_ZTSN4sptk18FrequencyTransformE", !8, i64 8, !8, i64 12, !11, i64 16, !12, i64 24}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"double", !9, i64 0}
!12 = !{!"bool", !9, i64 0}
!13 = !{!"_ZTSN4sptk25CepstrumToAutocorrelationE", !8, i64 8, !8, i64 12, !14, i64 16, !12, i64 120}
!14 = !{!"_ZTSN4sptk30RealValuedFastFourierTransformE", !8, i64 8, !8, i64 12, !8, i64 16, !15, i64 24, !12, i64 72, !16, i64 80}
!15 = !{!"_ZTSN4sptk20FastFourierTransformE", !8, i64 8, !8, i64 12, !8, 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", !9, i64 0}
!21 = !{i8 0, i8 2}
!22 = !{}
!23 = !{!11, !11, i64 0}


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