; LLVM IR from sp-nitech/SPTK :: src/conversion (generalized_cepstrum_gain_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.anon = type { double }
%"class.sptk::GeneralizedCepstrumGainNormalization" = type <{ ptr, i32, [4 x i8], double, i8, [7 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(25) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2) #0 align 2 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.0", 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 double, 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.0", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %class.anon, align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %22 = load ptr, ptr %5, align 8
  %23 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 4
  %24 = load i8, ptr %23, align 8, !tbaa !9, !range !14, !noundef !15
  %25 = trunc i8 %24 to i1
  br i1 %25, label %26, label %37

26:                                               ; preds = %3
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %27) #6
  %29 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 1
  %30 = load i32, ptr %29, align 8, !tbaa !16
  %31 = add nsw i32 %30, 1
  %32 = sext i32 %31 to i64
  %33 = icmp ne i64 %28, %32
  br i1 %33, label %37, label %34

34:                                               ; preds = %26
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = icmp eq ptr null, %35
  br i1 %36, label %37, label %38

37:                                               ; preds = %34, %26, %3
  store i1 false, ptr %4, align 1
  br label %124

38:                                               ; preds = %34
  %39 = load ptr, ptr %7, align 8, !tbaa !5
  %40 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %39) #6
  %41 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 1
  %42 = load i32, ptr %41, align 8, !tbaa !16
  %43 = add nsw i32 %42, 1
  %44 = sext i32 %43 to i64
  %45 = icmp ne i64 %40, %44
  br i1 %45, label %46, label %52

46:                                               ; preds = %38
  %47 = load ptr, ptr %7, align 8, !tbaa !5
  %48 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 1
  %49 = load i32, ptr %48, align 8, !tbaa !16
  %50 = add nsw i32 %49, 1
  %51 = sext i32 %50 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %51)
  br label %52

52:                                               ; preds = %46, %38
  %53 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 3
  %54 = load double, ptr %53, align 8, !tbaa !17
  %55 = fcmp oeq double 0.000000e+00, %54
  br i1 %55, label %56, label %84

56:                                               ; preds = %52
  %57 = load ptr, ptr %6, align 8, !tbaa !5
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %57, i64 noundef 0) #6
  %59 = load double, ptr %58, align 8, !tbaa !18
  %60 = call double @exp(double noundef %59) #6
  %61 = load ptr, ptr %7, align 8, !tbaa !5
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef 0) #6
  store double %60, ptr %62, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %63 = load ptr, ptr %6, align 8, !tbaa !5
  %64 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #6
  %65 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %9, i32 0, i32 0
  store ptr %64, ptr %65, align 8
  %66 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %9, i64 noundef 1) #6
  %67 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %8, i32 0, i32 0
  store ptr %66, ptr %67, align 8
  %68 = load ptr, ptr %6, align 8, !tbaa !5
  %69 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %68) #6
  %70 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %10, i32 0, i32 0
  store ptr %69, ptr %70, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %71 = load ptr, ptr %7, align 8, !tbaa !5
  %72 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %71) #6
  %73 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %72, ptr %73, align 8
  %74 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %12, i64 noundef 1) #6
  %75 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %74, ptr %75, align 8
  %76 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %8, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8
  %78 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %10, i32 0, i32 0
  %79 = load ptr, ptr %78, align 8
  %80 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  %81 = load ptr, ptr %80, align 8
  %82 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %77, ptr %79, ptr %81)
  %83 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %82, ptr %83, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %123

84:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %85 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 3
  %86 = load double, ptr %85, align 8, !tbaa !17
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %87, i64 noundef 0) #6
  %89 = load double, ptr %88, align 8, !tbaa !18
  %90 = call double @llvm.fmuladd.f64(double %86, double %89, double 1.000000e+00)
  store double %90, ptr %14, align 8, !tbaa !18
  %91 = load double, ptr %14, align 8, !tbaa !18
  %92 = getelementptr inbounds %"class.sptk::GeneralizedCepstrumGainNormalization", ptr %22, i32 0, i32 3
  %93 = load double, ptr %92, align 8, !tbaa !17
  %94 = fdiv double 1.000000e+00, %93
  %95 = call double @pow(double noundef %91, double noundef %94) #6
  %96 = load ptr, ptr %7, align 8, !tbaa !5
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %96, i64 noundef 0) #6
  store double %95, ptr %97, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %98 = load ptr, ptr %6, align 8, !tbaa !5
  %99 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %98) #6
  %100 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %16, i32 0, i32 0
  store ptr %99, ptr %100, align 8
  %101 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %16, i64 noundef 1) #6
  %102 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %15, i32 0, i32 0
  store ptr %101, ptr %102, align 8
  %103 = load ptr, ptr %6, align 8, !tbaa !5
  %104 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %103) #6
  %105 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %17, i32 0, i32 0
  store ptr %104, ptr %105, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %106 = load ptr, ptr %7, align 8, !tbaa !5
  %107 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %106) #6
  %108 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %107, ptr %108, align 8
  %109 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %19, i64 noundef 1) #6
  %110 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %109, ptr %110, align 8
  %111 = getelementptr inbounds %class.anon, ptr %20, i32 0, i32 0
  %112 = load double, ptr %14, align 8, !tbaa !18
  store double %112, ptr %111, align 8, !tbaa !19
  %113 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %15, i32 0, i32 0
  %114 = load ptr, ptr %113, align 8
  %115 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %17, i32 0, i32 0
  %116 = load ptr, ptr %115, align 8
  %117 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  %118 = load ptr, ptr %117, align 8
  %119 = getelementptr inbounds %class.anon, ptr %20, i32 0, i32 0
  %120 = load double, ptr %119, align 8
  %121 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKS6_PS6_E3$_0ET0_T_SH_SG_T1_"(ptr %114, ptr %116, ptr %118, double %120)
  %122 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %121, ptr %122, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %123

123:                                              ; preds = %84, %56
  store i1 true, ptr %4, align 1
  br label %124

124:                                              ; preds = %123, %37
  %125 = load i1, ptr %4, align 1
  ret i1 %125
}

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

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

; Function Attrs: nounwind
declare double @exp(double noundef) #2

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

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

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; 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 @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #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: 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

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

; Function Attrs: nounwind
declare double @pow(double noundef, double noundef) #2

; Function Attrs: mustprogress uwtable
declare hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKS6_PS6_E3$_0ET0_T_SH_SG_T1_"(ptr, ptr, ptr, double) #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 = { 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 #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !13, i64 24}
!10 = !{!"_ZTSN4sptk36GeneralizedCepstrumGainNormalizationE", !11, i64 8, !12, i64 16, !13, i64 24}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = !{i8 0, i8 2}
!15 = !{}
!16 = !{!10, !11, i64 8}
!17 = !{!10, !12, i64 16}
!18 = !{!12, !12, i64 0}
!19 = !{!20, !12, i64 0}
!20 = !{!"_ZTSZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKSt6vectorIdSaIdEEPS3_E3$_0", !12, 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 @_ZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKSt6vectorIdSaIdEEPS3_(ptr nocapture noundef nonnull readonly align 8 dereferenceable(25) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2) local_unnamed_addr #0 align 2 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = getelementptr inbounds i8, ptr %0, i64 24
  %9 = load i8, ptr %8, align 8, !tbaa !5, !range !12, !noundef !13
  %10 = trunc nuw i8 %9 to i1
  br i1 %10, label %11, label %52

11:                                               ; preds = %3
  %12 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %13 = getelementptr inbounds i8, ptr %0, i64 8
  %14 = load i32, ptr %13, align 8, !tbaa !14
  %15 = add nsw i32 %14, 1
  %16 = sext i32 %15 to i64
  %17 = icmp ne i64 %12, %16
  %18 = icmp eq ptr %2, null
  %or.cond = or i1 %18, %17
  br i1 %or.cond, label %52, label %19

19:                                               ; preds = %11
  %20 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  %21 = load i32, ptr %13, align 8, !tbaa !14
  %22 = add nsw i32 %21, 1
  %23 = sext i32 %22 to i64
  %.not = icmp eq i64 %20, %23
  br i1 %.not, label %25, label %24

24:                                               ; preds = %19
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %23)
  br label %25

25:                                               ; preds = %24, %19
  %26 = getelementptr inbounds i8, ptr %0, i64 16
  %27 = load double, ptr %26, align 8, !tbaa !15
  %28 = fcmp oeq double %27, 0.000000e+00
  %29 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #6
  %30 = load double, ptr %29, align 8, !tbaa !16
  br i1 %28, label %31, label %40

31:                                               ; preds = %25
  %32 = tail call double @exp(double noundef %30) #6
  %33 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #6
  store double %32, ptr %33, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  %34 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  store ptr %34, ptr %4, align 8
  %35 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %4, i64 noundef 1) #6
  %36 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %37 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  store ptr %37, ptr %5, align 8
  %38 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %5, i64 noundef 1) #6
  %39 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %35, ptr %36, ptr %38)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br label %52

40:                                               ; preds = %25
  %41 = tail call double @llvm.fmuladd.f64(double %27, double %30, double 1.000000e+00)
  %42 = load double, ptr %26, align 8, !tbaa !15
  %43 = fdiv double 1.000000e+00, %42
  %44 = tail call double @pow(double noundef %41, double noundef %43) #6
  %45 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #6
  store double %44, ptr %45, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %46 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  store ptr %46, ptr %6, align 8
  %47 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 1) #6
  %48 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %49 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  store ptr %49, ptr %7, align 8
  %50 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef 1) #6
  %51 = call ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKS6_PS6_E3$_0ET0_T_SH_SG_T1_"(ptr %47, ptr %48, ptr %50, double %41)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %52

52:                                               ; preds = %31, %40, %3, %11
  %.0 = phi i1 [ false, %11 ], [ false, %3 ], [ true, %40 ], [ true, %31 ]
  ret i1 %.0
}

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

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @exp(double noundef) local_unnamed_addr #2

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

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

; Function Attrs: 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; 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 @_ZNK9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) 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: 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @pow(double noundef, double noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare hidden ptr @"_ZSt9transformIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEZNK4sptk36GeneralizedCepstrumGainNormalization3RunERKS6_PS6_E3$_0ET0_T_SH_SG_T1_"(ptr, ptr, ptr, double) 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 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 #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !11, i64 24}
!6 = !{!"_ZTSN4sptk36GeneralizedCepstrumGainNormalizationE", !7, i64 8, !10, i64 16, !11, i64 24}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"bool", !8, i64 0}
!12 = !{i8 0, i8 2}
!13 = !{}
!14 = !{!6, !7, i64 8}
!15 = !{!6, !10, i64 16}
!16 = !{!10, !10, i64 0}


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