; LLVM IR from tangjz/acm-icpc :: lydsy (5089)

; 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"

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@a = external dso_local global [50001 x i64], align 16
@.str = external hidden unnamed_addr constant [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i8, align 1
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n, ptr noundef @m)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %20, %0
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = load i32, ptr @n, align 4, !tbaa !5
  %13 = icmp sle i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  br label %23

15:                                               ; preds = %10
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds i64, ptr @a, i64 %17
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %18)
  br label %20

20:                                               ; preds = %15
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %2, align 4, !tbaa !5
  br label %10, !llvm.loop !9

23:                                               ; preds = %14
  br label %24

24:                                               ; preds = %79, %23
  %25 = load i32, ptr @m, align 4, !tbaa !5
  %26 = add nsw i32 %25, -1
  store i32 %26, ptr @m, align 4, !tbaa !5
  %27 = icmp ne i32 %25, 0
  br i1 %27, label %28, label %80

28:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %29 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %3, ptr noundef %4, ptr noundef %5)
  %30 = load i8, ptr %3, align 1, !tbaa !11
  %31 = sext i8 %30 to i32
  %32 = icmp eq i32 %31, 65
  br i1 %32, label %33, label %49

33:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %34 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %6)
  br label %35

35:                                               ; preds = %39, %33
  %36 = load i32, ptr %4, align 4, !tbaa !5
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = icmp sle i32 %36, %37
  br i1 %38, label %39, label %48

39:                                               ; preds = %35
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = load i32, ptr %4, align 4, !tbaa !5
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %4, align 4, !tbaa !5
  %44 = sext i32 %42 to i64
  %45 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %44
  %46 = load i64, ptr %45, align 8, !tbaa !12
  %47 = add nsw i64 %46, %41
  store i64 %47, ptr %45, align 8, !tbaa !12
  br label %35, !llvm.loop !14

48:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %79

49:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !12
  br label %50

50:                                               ; preds = %74, %49
  %51 = load i32, ptr %4, align 4, !tbaa !5
  %52 = load i32, ptr %5, align 4, !tbaa !5
  %53 = icmp sle i32 %51, %52
  br i1 %53, label %54, label %76

54:                                               ; preds = %50
  %55 = load i32, ptr %4, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %4, align 4, !tbaa !5
  %57 = sext i32 %55 to i64
  %58 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %57
  %59 = load i64, ptr %58, align 8, !tbaa !12
  %60 = load i64, ptr %7, align 8, !tbaa !12
  %61 = add nsw i64 %60, %59
  store i64 %61, ptr %7, align 8, !tbaa !12
  %62 = icmp slt i64 %61, 0
  br i1 %62, label %63, label %64

63:                                               ; preds = %54
  store i64 0, ptr %7, align 8, !tbaa !12
  br label %74

64:                                               ; preds = %54
  %65 = load i64, ptr %8, align 8, !tbaa !12
  %66 = load i64, ptr %7, align 8, !tbaa !12
  %67 = icmp slt i64 %65, %66
  br i1 %67, label %68, label %71

68:                                               ; preds = %64
  %69 = load i64, ptr %7, align 8, !tbaa !12
  store i64 %69, ptr %8, align 8, !tbaa !12
  %70 = icmp ne i64 %69, 0
  br label %71

71:                                               ; preds = %68, %64
  %72 = phi i1 [ false, %64 ], [ %70, %68 ]
  %73 = zext i1 %72 to i64
  br label %74

74:                                               ; preds = %71, %63
  %75 = phi i64 [ 0, %63 ], [ %73, %71 ]
  br label %50, !llvm.loop !15

76:                                               ; preds = %50
  %77 = load i64, ptr %8, align 8, !tbaa !12
  %78 = call i32 (ptr, ...) @printf(ptr noundef @.str.4, i64 noundef %77)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %79

79:                                               ; preds = %76, %48
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #3
  br label %24, !llvm.loop !16

80:                                               ; preds = %24
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

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

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

declare i32 @printf(ptr noundef, ...) #1

attributes #0 = { mustprogress norecurse 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 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"long long", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}


; 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"

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@a = external dso_local global [50001 x i64], align 16
@.str = external hidden unnamed_addr constant [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i8, align 1
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n, ptr noundef nonnull @m)
  %6 = load i32, ptr @n, align 4, !tbaa !5
  %.not18 = icmp slt i32 %6, 1
  br i1 %.not18, label %.preheader17, label %.lr.ph

.preheader17:                                     ; preds = %.lr.ph, %0
  %7 = load i32, ptr @m, align 4, !tbaa !5
  %8 = add nsw i32 %7, -1
  store i32 %8, ptr @m, align 4, !tbaa !5
  %.not1430 = icmp eq i32 %7, 0
  br i1 %.not1430, label %._crit_edge32, label %.lr.ph31

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %0 ]
  %9 = getelementptr inbounds i64, ptr @a, i64 %indvars.iv
  %10 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %9)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %.not.not = icmp slt i64 %indvars.iv, %12
  br i1 %.not.not, label %.lr.ph, label %.preheader17, !llvm.loop !9

.lr.ph31:                                         ; preds = %.preheader17, %54
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  %13 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3)
  %14 = load i8, ptr %1, align 1, !tbaa !11
  %15 = icmp eq i8 %14, 65
  br i1 %15, label %21, label %.preheader

.preheader:                                       ; preds = %.lr.ph31
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %.promoted = load i32, ptr %2, align 4, !tbaa !5
  %.not1520 = icmp sgt i32 %.promoted, %16
  br i1 %.not1520, label %52, label %.lr.ph23.preheader

.lr.ph23.preheader:                               ; preds = %.preheader
  %17 = sext i32 %.promoted to i64
  %18 = add i32 %16, 1
  %19 = sub i32 %18, %.promoted
  %xtraiter = and i32 %19, 1
  %20 = icmp eq i32 %16, %.promoted
  br i1 %20, label %._crit_edge.unr-lcssa, label %.lr.ph23.preheader.new

.lr.ph23.preheader.new:                           ; preds = %.lr.ph23.preheader
  %unroll_iter = and i32 %19, -2
  br label %.lr.ph23

21:                                               ; preds = %.lr.ph31
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  %22 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %4)
  %23 = load i32, ptr %3, align 4, !tbaa !5
  %.promoted24 = load i32, ptr %2, align 4, !tbaa !5
  %.not1625 = icmp sgt i32 %.promoted24, %23
  br i1 %.not1625, label %._crit_edge28, label %.lr.ph27

.lr.ph27:                                         ; preds = %21
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = sext i32 %.promoted24 to i64
  %27 = add i32 %23, 1
  %28 = sub i32 %23, %.promoted24
  %29 = zext i32 %28 to i64
  %30 = add nuw nsw i64 %29, 1
  %min.iters.check = icmp ult i32 %28, 3
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.ph

vector.ph:                                        ; preds = %.lr.ph27
  %n.vec = and i64 %30, 8589934588
  %ind.end = add nsw i64 %n.vec, %26
  %broadcast.splatinsert = insertelement <2 x i64> poison, i64 %25, i64 0
  %broadcast.splat = shufflevector <2 x i64> %broadcast.splatinsert, <2 x i64> poison, <2 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = add i64 %index, %26
  %31 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %offset.idx
  %32 = getelementptr inbounds i8, ptr %31, i64 16
  %wide.load = load <2 x i64>, ptr %31, align 8, !tbaa !12
  %wide.load43 = load <2 x i64>, ptr %32, align 8, !tbaa !12
  %33 = add nsw <2 x i64> %wide.load, %broadcast.splat
  %34 = add nsw <2 x i64> %wide.load43, %broadcast.splat
  store <2 x i64> %33, ptr %31, align 8, !tbaa !12
  store <2 x i64> %34, ptr %32, align 8, !tbaa !12
  %index.next = add nuw i64 %index, 4
  %35 = icmp eq i64 %index.next, %n.vec
  br i1 %35, label %middle.block, label %vector.body, !llvm.loop !14

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %30, %n.vec
  br i1 %cmp.n, label %._crit_edge28, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %middle.block, %.lr.ph27
  %indvars.iv38.ph = phi i64 [ %26, %.lr.ph27 ], [ %ind.end, %middle.block ]
  br label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv38 = phi i64 [ %indvars.iv.next39, %scalar.ph ], [ %indvars.iv38.ph, %scalar.ph.preheader ]
  %indvars.iv.next39 = add nsw i64 %indvars.iv38, 1
  %36 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %indvars.iv38
  %37 = load i64, ptr %36, align 8, !tbaa !12
  %38 = add nsw i64 %37, %25
  store i64 %38, ptr %36, align 8, !tbaa !12
  %lftr.wideiv41 = trunc i64 %indvars.iv.next39 to i32
  %exitcond42.not = icmp eq i32 %27, %lftr.wideiv41
  br i1 %exitcond42.not, label %._crit_edge28, label %scalar.ph, !llvm.loop !17

._crit_edge28:                                    ; preds = %scalar.ph, %middle.block, %21
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  br label %54

.lr.ph23:                                         ; preds = %.lr.ph23, %.lr.ph23.preheader.new
  %indvars.iv35 = phi i64 [ %17, %.lr.ph23.preheader.new ], [ %indvars.iv.next36.1, %.lr.ph23 ]
  %.022 = phi i64 [ 0, %.lr.ph23.preheader.new ], [ %.2.1, %.lr.ph23 ]
  %.0821 = phi i64 [ 0, %.lr.ph23.preheader.new ], [ %.19.1, %.lr.ph23 ]
  %niter = phi i32 [ 0, %.lr.ph23.preheader.new ], [ %niter.next.1, %.lr.ph23 ]
  %indvars.iv.next36 = add nsw i64 %indvars.iv35, 1
  %39 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %indvars.iv35
  %40 = load i64, ptr %39, align 8, !tbaa !12
  %41 = add nsw i64 %40, %.0821
  %42 = icmp slt i64 %41, 0
  %spec.select = call i64 @llvm.smax.i64(i64 %.022, i64 %41)
  %.19 = call i64 @llvm.smax.i64(i64 %41, i64 0)
  %.2 = select i1 %42, i64 %.022, i64 %spec.select
  %indvars.iv.next36.1 = add nsw i64 %indvars.iv35, 2
  %43 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %indvars.iv.next36
  %44 = load i64, ptr %43, align 8, !tbaa !12
  %45 = add nsw i64 %44, %.19
  %46 = icmp slt i64 %45, 0
  %spec.select.1 = call i64 @llvm.smax.i64(i64 %.2, i64 %45)
  %.19.1 = call i64 @llvm.smax.i64(i64 %45, i64 0)
  %.2.1 = select i1 %46, i64 %.2, i64 %spec.select.1
  %niter.next.1 = add i32 %niter, 2
  %niter.ncmp.1 = icmp eq i32 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.unr-lcssa, label %.lr.ph23, !llvm.loop !18

._crit_edge.unr-lcssa:                            ; preds = %.lr.ph23, %.lr.ph23.preheader
  %.2.lcssa.ph = phi i64 [ poison, %.lr.ph23.preheader ], [ %.2.1, %.lr.ph23 ]
  %indvars.iv35.unr = phi i64 [ %17, %.lr.ph23.preheader ], [ %indvars.iv.next36.1, %.lr.ph23 ]
  %.022.unr = phi i64 [ 0, %.lr.ph23.preheader ], [ %.2.1, %.lr.ph23 ]
  %.0821.unr = phi i64 [ 0, %.lr.ph23.preheader ], [ %.19.1, %.lr.ph23 ]
  %lcmp.mod.not = icmp eq i32 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.lr.ph23.epil

.lr.ph23.epil:                                    ; preds = %._crit_edge.unr-lcssa
  %47 = getelementptr inbounds [50001 x i64], ptr @a, i64 0, i64 %indvars.iv35.unr
  %48 = load i64, ptr %47, align 8, !tbaa !12
  %49 = add nsw i64 %48, %.0821.unr
  %50 = icmp slt i64 %49, 0
  %spec.select.epil = call i64 @llvm.smax.i64(i64 %.022.unr, i64 %49)
  %.2.epil = select i1 %50, i64 %.022.unr, i64 %spec.select.epil
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.unr-lcssa, %.lr.ph23.epil
  %.2.lcssa = phi i64 [ %.2.lcssa.ph, %._crit_edge.unr-lcssa ], [ %.2.epil, %.lr.ph23.epil ]
  %51 = add i32 %16, 1
  store i32 %51, ptr %2, align 4, !tbaa !5
  br label %52

52:                                               ; preds = %._crit_edge, %.preheader
  %.0.lcssa = phi i64 [ %.2.lcssa, %._crit_edge ], [ 0, %.preheader ]
  %53 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i64 noundef %.0.lcssa)
  br label %54

54:                                               ; preds = %52, %._crit_edge28
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) #4
  %55 = load i32, ptr @m, align 4, !tbaa !5
  %56 = add nsw i32 %55, -1
  store i32 %56, ptr @m, align 4, !tbaa !5
  %.not14 = icmp eq i32 %55, 0
  br i1 %.not14, label %._crit_edge32, label %.lr.ph31, !llvm.loop !19

._crit_edge32:                                    ; preds = %54, %.preheader17
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

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

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

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #3

attributes #0 = { mustprogress nofree norecurse 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 #1 = { nofree 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 #2 = { mustprogress 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"long long", !7, i64 0}
!14 = distinct !{!14, !10, !15, !16}
!15 = !{!"llvm.loop.isvectorized", i32 1}
!16 = !{!"llvm.loop.unroll.runtime.disable"}
!17 = distinct !{!17, !10, !16, !15}
!18 = distinct !{!18, !10}
!19 = distinct !{!19, !10}


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