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

; 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::MelCepstrumToMlsaDigitalFilterCoefficients" = type <{ ptr, i32, [4 x i8], double, i8, [7 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk42MelCepstrumToMlsaDigitalFilterCoefficients3RunERKSt6vectorIdSaIdEEPS3_(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 i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  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
  %17 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %18 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 1
  %19 = load i32, ptr %18, align 8, !tbaa !9
  %20 = add nsw i32 %19, 1
  store i32 %20, ptr %8, align 4, !tbaa !14
  %21 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 4
  %22 = load i8, ptr %21, align 8, !tbaa !15, !range !16, !noundef !17
  %23 = trunc i8 %22 to i1
  br i1 %23, label %24, label %33

24:                                               ; preds = %3
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #5
  %27 = load i32, ptr %8, align 4, !tbaa !14
  %28 = sext i32 %27 to i64
  %29 = icmp ne i64 %26, %28
  br i1 %29, label %33, label %30

30:                                               ; preds = %24
  %31 = load ptr, ptr %7, align 8, !tbaa !5
  %32 = icmp eq ptr null, %31
  br i1 %32, label %33, label %34

33:                                               ; preds = %30, %24, %3
  store i1 false, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %113

34:                                               ; preds = %30
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %35) #5
  %37 = load i32, ptr %8, align 4, !tbaa !14
  %38 = sext i32 %37 to i64
  %39 = icmp ne i64 %36, %38
  br i1 %39, label %40, label %44

40:                                               ; preds = %34
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  %42 = load i32, ptr %8, align 4, !tbaa !14
  %43 = sext i32 %42 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %43)
  br label %44

44:                                               ; preds = %40, %34
  %45 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 3
  %46 = load double, ptr %45, align 8, !tbaa !18
  %47 = fcmp oeq double 0.000000e+00, %46
  br i1 %47, label %48, label %66

48:                                               ; preds = %44
  %49 = load ptr, ptr %6, align 8, !tbaa !5
  %50 = call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %49) #5
  %51 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %10, i32 0, i32 0
  store ptr %50, ptr %51, align 8
  %52 = load ptr, ptr %6, align 8, !tbaa !5
  %53 = call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %52) #5
  %54 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %11, i32 0, i32 0
  store ptr %53, ptr %54, align 8
  %55 = load ptr, ptr %7, align 8, !tbaa !5
  %56 = call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #5
  %57 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %56, ptr %57, align 8
  %58 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %10, i32 0, i32 0
  %59 = load ptr, ptr %58, align 8
  %60 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %11, i32 0, i32 0
  %61 = load ptr, ptr %60, align 8
  %62 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8
  %64 = call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %59, ptr %61, ptr %63)
  %65 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %64, ptr %65, align 8
  store i1 true, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %113

66:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %67 = load ptr, ptr %6, align 8, !tbaa !5
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef 0) #5
  store ptr %68, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %69 = load ptr, ptr %7, align 8, !tbaa !5
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %69, i64 noundef 0) #5
  store ptr %70, ptr %15, align 8, !tbaa !5
  %71 = load ptr, ptr %14, align 8, !tbaa !5
  %72 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 1
  %73 = load i32, ptr %72, align 8, !tbaa !9
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds double, ptr %71, i64 %74
  %76 = load double, ptr %75, align 8, !tbaa !19
  %77 = load ptr, ptr %15, align 8, !tbaa !5
  %78 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 1
  %79 = load i32, ptr %78, align 8, !tbaa !9
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds double, ptr %77, i64 %80
  store double %76, ptr %81, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  %82 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 1
  %83 = load i32, ptr %82, align 8, !tbaa !9
  %84 = sub nsw i32 %83, 1
  store i32 %84, ptr %16, align 4, !tbaa !14
  br label %85

85:                                               ; preds = %109, %66
  %86 = load i32, ptr %16, align 4, !tbaa !14
  %87 = icmp sle i32 0, %86
  br i1 %87, label %89, label %88

88:                                               ; preds = %85
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  br label %112

89:                                               ; preds = %85
  %90 = load ptr, ptr %14, align 8, !tbaa !5
  %91 = load i32, ptr %16, align 4, !tbaa !14
  %92 = sext i32 %91 to i64
  %93 = getelementptr inbounds double, ptr %90, i64 %92
  %94 = load double, ptr %93, align 8, !tbaa !19
  %95 = getelementptr inbounds %"class.sptk::MelCepstrumToMlsaDigitalFilterCoefficients", ptr %17, i32 0, i32 3
  %96 = load double, ptr %95, align 8, !tbaa !18
  %97 = load ptr, ptr %15, align 8, !tbaa !5
  %98 = load i32, ptr %16, align 4, !tbaa !14
  %99 = add nsw i32 %98, 1
  %100 = sext i32 %99 to i64
  %101 = getelementptr inbounds double, ptr %97, i64 %100
  %102 = load double, ptr %101, align 8, !tbaa !19
  %103 = fneg double %96
  %104 = call double @llvm.fmuladd.f64(double %103, double %102, double %94)
  %105 = load ptr, ptr %15, align 8, !tbaa !5
  %106 = load i32, ptr %16, align 4, !tbaa !14
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds double, ptr %105, i64 %107
  store double %104, ptr %108, align 8, !tbaa !19
  br label %109

109:                                              ; preds = %89
  %110 = load i32, ptr %16, align 4, !tbaa !14
  %111 = add nsw i32 %110, -1
  store i32 %111, ptr %16, align 4, !tbaa !14
  br label %85, !llvm.loop !20

112:                                              ; preds = %88
  store i1 true, ptr %4, align 1
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %113

113:                                              ; preds = %112, %48, %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  %114 = load i1, ptr %4, align 1
  ret i1 %114
}

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

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

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

; Function Attrs: 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

; 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: 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #4

; 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 = { 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 speculatable willreturn memory(none) }
attributes #5 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 8}
!10 = !{!"_ZTSN4sptk42MelCepstrumToMlsaDigitalFilterCoefficientsE", !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 = !{!11, !11, i64 0}
!15 = !{!10, !13, i64 24}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!10, !12, i64 16}
!19 = !{!12, !12, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk42MelCepstrumToMlsaDigitalFilterCoefficients3RunERKSt6vectorIdSaIdEEPS3_(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 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  %6 = load i8, ptr %5, align 8, !tbaa !5, !range !12, !noundef !13
  %7 = trunc nuw i8 %6 to i1
  br i1 %7, label %8, label %.loopexit

8:                                                ; preds = %3
  %9 = load i32, ptr %4, align 8, !tbaa !14
  %10 = add nsw i32 %9, 1
  %11 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %12 = sext i32 %10 to i64
  %13 = icmp ne i64 %11, %12
  %14 = icmp eq ptr %2, null
  %or.cond = or i1 %14, %13
  br i1 %or.cond, label %.loopexit, label %15

15:                                               ; preds = %8
  %16 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %.not = icmp eq i64 %16, %11
  br i1 %.not, label %18, label %17

17:                                               ; preds = %15
  tail call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %11)
  br label %18

18:                                               ; preds = %17, %15
  %19 = getelementptr inbounds i8, ptr %0, i64 16
  %20 = load double, ptr %19, align 8, !tbaa !15
  %21 = fcmp oeq double %20, 0.000000e+00
  br i1 %21, label %22, label %27

22:                                               ; preds = %18
  %23 = tail call ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %24 = tail call ptr @_ZNKSt6vectorIdSaIdEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %25 = tail call ptr @_ZNSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %26 = tail call ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr %23, ptr %24, ptr %25)
  br label %.loopexit

27:                                               ; preds = %18
  %28 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #4
  %29 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #4
  %30 = load i32, ptr %4, align 8, !tbaa !14
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds double, ptr %28, i64 %31
  %33 = load double, ptr %32, align 8, !tbaa !16
  %34 = getelementptr inbounds double, ptr %29, i64 %31
  store double %33, ptr %34, align 8, !tbaa !16
  %35 = icmp sgt i32 %30, 0
  br i1 %35, label %.lr.ph.preheader, label %.loopexit

.lr.ph.preheader:                                 ; preds = %27
  %36 = zext nneg i32 %30 to i64
  %.phi.trans.insert = getelementptr inbounds double, ptr %29, i64 %36
  %.pre = load double, ptr %.phi.trans.insert, align 8, !tbaa !16
  %xtraiter = and i64 %36, 1
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader
  %indvars.iv.next.prol = add nsw i64 %36, -1
  %37 = getelementptr inbounds double, ptr %28, i64 %indvars.iv.next.prol
  %38 = load double, ptr %37, align 8, !tbaa !16
  %39 = load double, ptr %19, align 8, !tbaa !15
  %40 = fneg double %39
  %41 = tail call double @llvm.fmuladd.f64(double %40, double %.pre, double %38)
  %42 = getelementptr inbounds double, ptr %29, i64 %indvars.iv.next.prol
  store double %41, ptr %42, align 8, !tbaa !16
  br label %.lr.ph.prol.loopexit

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader
  %.unr = phi double [ %.pre, %.lr.ph.preheader ], [ %41, %.lr.ph.prol ]
  %indvars.iv.unr = phi i64 [ %36, %.lr.ph.preheader ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %43 = icmp eq i32 %30, 1
  br i1 %43, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %44 = phi double [ %55, %.lr.ph ], [ %.unr, %.lr.ph.prol.loopexit ]
  %indvars.iv = phi i64 [ %indvars.iv.next.1, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %indvars.iv.next = add nsw i64 %indvars.iv, -1
  %45 = getelementptr inbounds double, ptr %28, i64 %indvars.iv.next
  %46 = load double, ptr %45, align 8, !tbaa !16
  %47 = load double, ptr %19, align 8, !tbaa !15
  %48 = fneg double %47
  %49 = tail call double @llvm.fmuladd.f64(double %48, double %44, double %46)
  %50 = getelementptr inbounds double, ptr %29, i64 %indvars.iv.next
  store double %49, ptr %50, align 8, !tbaa !16
  %indvars.iv.next.1 = add nsw i64 %indvars.iv, -2
  %51 = getelementptr inbounds double, ptr %28, i64 %indvars.iv.next.1
  %52 = load double, ptr %51, align 8, !tbaa !16
  %53 = load double, ptr %19, align 8, !tbaa !15
  %54 = fneg double %53
  %55 = tail call double @llvm.fmuladd.f64(double %54, double %49, double %52)
  %56 = getelementptr inbounds double, ptr %29, i64 %indvars.iv.next.1
  store double %55, ptr %56, align 8, !tbaa !16
  %57 = icmp ugt i64 %indvars.iv.next, 1
  br i1 %57, label %.lr.ph, label %.loopexit, !llvm.loop !17

.loopexit:                                        ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %27, %3, %8, %22
  %.027 = phi i1 [ true, %22 ], [ false, %8 ], [ false, %3 ], [ true, %27 ], [ true, %.lr.ph ], [ true, %.lr.ph.prol.loopexit ]
  ret i1 %.027
}

; 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: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPKdSt6vectorIdSaIdEEEENS1_IPdS6_EEET0_T_SB_SA_(ptr, ptr, ptr) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIdSaIdEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #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 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: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #3

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 = { 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 #3 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { 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 = !{!"_ZTSN4sptk42MelCepstrumToMlsaDigitalFilterCoefficientsE", !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}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


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