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

; 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.sptk::WaveformToAutocorrelation" = type <{ ptr, i32, i32, i8, [7 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4sptk25WaveformToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_(ptr noundef nonnull align 8 dereferenceable(17) %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 ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca double, align 8
  %13 = 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
  %14 = load ptr, ptr %5, align 8
  %15 = getelementptr inbounds %"class.sptk::WaveformToAutocorrelation", ptr %14, i32 0, i32 3
  %16 = load i8, ptr %15, align 8, !tbaa !9, !range !13, !noundef !14
  %17 = trunc i8 %16 to i1
  br i1 %17, label %18, label %28

18:                                               ; preds = %3
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #4
  %21 = getelementptr inbounds %"class.sptk::WaveformToAutocorrelation", ptr %14, i32 0, i32 1
  %22 = load i32, ptr %21, align 8, !tbaa !15
  %23 = sext i32 %22 to i64
  %24 = icmp ne i64 %20, %23
  br i1 %24, label %28, label %25

25:                                               ; preds = %18
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = icmp eq ptr null, %26
  br i1 %27, label %28, label %29

28:                                               ; preds = %25, %18, %3
  store i1 false, ptr %4, align 1
  br label %91

29:                                               ; preds = %25
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  %31 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %30) #4
  %32 = getelementptr inbounds %"class.sptk::WaveformToAutocorrelation", ptr %14, i32 0, i32 2
  %33 = load i32, ptr %32, align 4, !tbaa !16
  %34 = add nsw i32 %33, 1
  %35 = sext i32 %34 to i64
  %36 = icmp ne i64 %31, %35
  br i1 %36, label %37, label %43

37:                                               ; preds = %29
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = getelementptr inbounds %"class.sptk::WaveformToAutocorrelation", ptr %14, i32 0, i32 2
  %40 = load i32, ptr %39, align 4, !tbaa !16
  %41 = add nsw i32 %40, 1
  %42 = sext i32 %41 to i64
  call void @_ZNSt6vectorIdSaIdEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef %42)
  br label %43

43:                                               ; preds = %37, %29
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %44 = load ptr, ptr %6, align 8, !tbaa !5
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef 0) #4
  store ptr %45, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %46 = load ptr, ptr %7, align 8, !tbaa !5
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %46, i64 noundef 0) #4
  store ptr %47, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 0, ptr %10, align 4, !tbaa !17
  br label %48

48:                                               ; preds = %87, %43
  %49 = load i32, ptr %10, align 4, !tbaa !17
  %50 = getelementptr inbounds %"class.sptk::WaveformToAutocorrelation", ptr %14, i32 0, i32 2
  %51 = load i32, ptr %50, align 4, !tbaa !16
  %52 = icmp sle i32 %49, %51
  br i1 %52, label %54, label %53

53:                                               ; preds = %48
  store i32 2, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %90

54:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  store double 0.000000e+00, ptr %12, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  store i32 0, ptr %13, align 4, !tbaa !17
  br label %55

55:                                               ; preds = %78, %54
  %56 = load i32, ptr %13, align 4, !tbaa !17
  %57 = getelementptr inbounds %"class.sptk::WaveformToAutocorrelation", ptr %14, i32 0, i32 1
  %58 = load i32, ptr %57, align 8, !tbaa !15
  %59 = load i32, ptr %10, align 4, !tbaa !17
  %60 = sub nsw i32 %58, %59
  %61 = icmp slt i32 %56, %60
  br i1 %61, label %63, label %62

62:                                               ; preds = %55
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %81

63:                                               ; preds = %55
  %64 = load ptr, ptr %8, align 8, !tbaa !5
  %65 = load i32, ptr %13, align 4, !tbaa !17
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds double, ptr %64, i64 %66
  %68 = load double, ptr %67, align 8, !tbaa !18
  %69 = load ptr, ptr %8, align 8, !tbaa !5
  %70 = load i32, ptr %13, align 4, !tbaa !17
  %71 = load i32, ptr %10, align 4, !tbaa !17
  %72 = add nsw i32 %70, %71
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds double, ptr %69, i64 %73
  %75 = load double, ptr %74, align 8, !tbaa !18
  %76 = load double, ptr %12, align 8, !tbaa !18
  %77 = call double @llvm.fmuladd.f64(double %68, double %75, double %76)
  store double %77, ptr %12, align 8, !tbaa !18
  br label %78

78:                                               ; preds = %63
  %79 = load i32, ptr %13, align 4, !tbaa !17
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %13, align 4, !tbaa !17
  br label %55, !llvm.loop !20

81:                                               ; preds = %62
  %82 = load double, ptr %12, align 8, !tbaa !18
  %83 = load ptr, ptr %9, align 8, !tbaa !5
  %84 = load i32, ptr %10, align 4, !tbaa !17
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds double, ptr %83, i64 %85
  store double %82, ptr %86, align 8, !tbaa !18
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  br label %87

87:                                               ; preds = %81
  %88 = load i32, ptr %10, align 4, !tbaa !17
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %10, align 4, !tbaa !17
  br label %48, !llvm.loop !22

90:                                               ; preds = %53
  store i1 true, ptr %4, align 1
  store i32 1, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %91

91:                                               ; preds = %90, %28
  %92 = load i1, ptr %4, align 1
  ret i1 %92
}

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #3

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

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 16}
!10 = !{!"_ZTSN4sptk25WaveformToAutocorrelationE", !11, i64 8, !11, i64 12, !12, i64 16}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!10, !11, i64 8}
!16 = !{!10, !11, i64 12}
!17 = !{!11, !11, i64 0}
!18 = !{!19, !19, i64 0}
!19 = !{!"double", !7, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = distinct !{!22, !21}


; 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 @_ZNK4sptk25WaveformToAutocorrelation3RunERKSt6vectorIdSaIdEEPS3_(ptr nocapture noundef nonnull readonly align 8 dereferenceable(17) %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 16
  %5 = load i8, ptr %4, align 8, !tbaa !5, !range !11, !noundef !12
  %6 = trunc nuw i8 %5 to i1
  br i1 %6, label %7, label %.loopexit

7:                                                ; preds = %3
  %8 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = load i32, ptr %9, align 8, !tbaa !13
  %11 = sext i32 %10 to i64
  %12 = icmp ne i64 %8, %11
  %13 = icmp eq ptr %2, null
  %or.cond = or i1 %13, %12
  br i1 %or.cond, label %.loopexit, label %14

14:                                               ; preds = %7
  %15 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #3
  %16 = getelementptr inbounds i8, ptr %0, i64 12
  %17 = load i32, ptr %16, align 4, !tbaa !14
  %18 = add nsw i32 %17, 1
  %19 = sext i32 %18 to i64
  %.not = icmp eq i64 %15, %19
  br i1 %.not, label %21, label %20

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

21:                                               ; preds = %20, %14
  %22 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #3
  %23 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #3
  %24 = load i32, ptr %16, align 4, !tbaa !14
  %.not2730 = icmp slt i32 %24, 0
  br i1 %.not2730, label %.loopexit, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %21
  %25 = load i32, ptr %9, align 8, !tbaa !13
  %26 = sext i32 %25 to i64
  %27 = add nuw i32 %24, 1
  %wide.trip.count38 = zext i32 %27 to i64
  br label %.preheader

.preheader:                                       ; preds = %.preheader.lr.ph, %._crit_edge
  %indvars.iv35 = phi i64 [ 0, %.preheader.lr.ph ], [ %indvars.iv.next36, %._crit_edge ]
  %indvars.iv33 = phi i32 [ %25, %.preheader.lr.ph ], [ %indvars.iv.next34, %._crit_edge ]
  %28 = zext i32 %indvars.iv33 to i64
  %29 = icmp slt i64 %indvars.iv35, %26
  br i1 %29, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader
  %30 = add nsw i64 %28, -1
  %invariant.gep = getelementptr inbounds double, ptr %22, i64 %indvars.iv35
  %xtraiter = and i64 %28, 3
  %31 = icmp ult i64 %30, 3
  br i1 %31, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.preheader.new

.lr.ph.preheader.new:                             ; preds = %.lr.ph.preheader
  %unroll_iter = and i64 %28, 4294967292
  br label %.lr.ph

._crit_edge.loopexit.unr-lcssa:                   ; preds = %.lr.ph, %.lr.ph.preheader
  %.lcssa.ph = phi double [ poison, %.lr.ph.preheader ], [ %52, %.lr.ph ]
  %indvars.iv.unr = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next.3, %.lr.ph ]
  %.02228.unr = phi double [ 0.000000e+00, %.lr.ph.preheader ], [ %52, %.lr.ph ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.lr.ph.epil

.lr.ph.epil:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %.lr.ph.epil
  %indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %.lr.ph.epil ], [ %indvars.iv.unr, %._crit_edge.loopexit.unr-lcssa ]
  %.02228.epil = phi double [ %35, %.lr.ph.epil ], [ %.02228.unr, %._crit_edge.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph.epil ], [ 0, %._crit_edge.loopexit.unr-lcssa ]
  %32 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.epil
  %33 = load double, ptr %32, align 8, !tbaa !15
  %gep.epil = getelementptr inbounds double, ptr %invariant.gep, i64 %indvars.iv.epil
  %34 = load double, ptr %gep.epil, align 8, !tbaa !15
  %35 = tail call double @llvm.fmuladd.f64(double %33, double %34, double %.02228.epil)
  %indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge, label %.lr.ph.epil, !llvm.loop !17

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %.lr.ph.epil, %.preheader
  %.022.lcssa = phi double [ 0.000000e+00, %.preheader ], [ %.lcssa.ph, %._crit_edge.loopexit.unr-lcssa ], [ %35, %.lr.ph.epil ]
  %36 = getelementptr inbounds double, ptr %23, i64 %indvars.iv35
  store double %.022.lcssa, ptr %36, align 8, !tbaa !15
  %indvars.iv.next36 = add nuw nsw i64 %indvars.iv35, 1
  %indvars.iv.next34 = add i32 %indvars.iv33, -1
  %exitcond39.not = icmp eq i64 %indvars.iv.next36, %wide.trip.count38
  br i1 %exitcond39.not, label %.loopexit, label %.preheader, !llvm.loop !19

.lr.ph:                                           ; preds = %.lr.ph, %.lr.ph.preheader.new
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader.new ], [ %indvars.iv.next.3, %.lr.ph ]
  %.02228 = phi double [ 0.000000e+00, %.lr.ph.preheader.new ], [ %52, %.lr.ph ]
  %niter = phi i64 [ 0, %.lr.ph.preheader.new ], [ %niter.next.3, %.lr.ph ]
  %37 = getelementptr inbounds double, ptr %22, i64 %indvars.iv
  %38 = load double, ptr %37, align 8, !tbaa !15
  %gep = getelementptr inbounds double, ptr %invariant.gep, i64 %indvars.iv
  %39 = load double, ptr %gep, align 8, !tbaa !15
  %40 = tail call double @llvm.fmuladd.f64(double %38, double %39, double %.02228)
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %41 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.next
  %42 = load double, ptr %41, align 8, !tbaa !15
  %gep.1 = getelementptr inbounds double, ptr %invariant.gep, i64 %indvars.iv.next
  %43 = load double, ptr %gep.1, align 8, !tbaa !15
  %44 = tail call double @llvm.fmuladd.f64(double %42, double %43, double %40)
  %indvars.iv.next.1 = or disjoint i64 %indvars.iv, 2
  %45 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.next.1
  %46 = load double, ptr %45, align 8, !tbaa !15
  %gep.2 = getelementptr inbounds double, ptr %invariant.gep, i64 %indvars.iv.next.1
  %47 = load double, ptr %gep.2, align 8, !tbaa !15
  %48 = tail call double @llvm.fmuladd.f64(double %46, double %47, double %44)
  %indvars.iv.next.2 = or disjoint i64 %indvars.iv, 3
  %49 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.next.2
  %50 = load double, ptr %49, align 8, !tbaa !15
  %gep.3 = getelementptr inbounds double, ptr %invariant.gep, i64 %indvars.iv.next.2
  %51 = load double, ptr %gep.3, align 8, !tbaa !15
  %52 = tail call double @llvm.fmuladd.f64(double %50, double %51, double %48)
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph, !llvm.loop !21

.loopexit:                                        ; preds = %._crit_edge, %21, %3, %7
  %.024 = phi i1 [ false, %7 ], [ false, %3 ], [ true, %21 ], [ true, %._crit_edge ]
  ret i1 %.024
}

; 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 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) #2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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, !10, i64 16}
!6 = !{!"_ZTSN4sptk25WaveformToAutocorrelationE", !7, i64 8, !7, i64 12, !10, i64 16}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!6, !7, i64 8}
!14 = !{!6, !7, i64 12}
!15 = !{!16, !16, i64 0}
!16 = !{!"double", !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.unroll.disable"}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}


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