; LLVM IR from Izaron/ACM-ICPC :: Timus Online Judge/Volume 10/1915. Titan Ruins: Reconstruction of Bygones (main)

; 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"

@a = external dso_local global [2000020 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 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 i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %9

9:                                                ; preds = %70, %0
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %11 = add nsw i32 %10, -1
  store i32 %11, ptr %2, align 4, !tbaa !5
  %12 = icmp ne i32 %10, 0
  br i1 %12, label %13, label %71

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %4)
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = icmp sgt i32 %15, 0
  br i1 %16, label %17, label %23

17:                                               ; preds = %13
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = add nsw i32 %19, 1
  store i32 %20, ptr %3, align 4, !tbaa !5
  %21 = sext i32 %19 to i64
  %22 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %21
  store i32 %18, ptr %22, align 4, !tbaa !5
  br label %70

23:                                               ; preds = %13
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = icmp eq i32 %24, -1
  br i1 %25, label %26, label %33

26:                                               ; preds = %23
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = add nsw i32 %27, -1
  store i32 %28, ptr %3, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %29
  %31 = load i32, ptr %30, align 4, !tbaa !5
  %32 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %31)
  br label %69

33:                                               ; preds = %23
  %34 = load i32, ptr %4, align 4, !tbaa !5
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %36, label %68

36:                                               ; preds = %33
  %37 = load i32, ptr %3, align 4, !tbaa !5
  %38 = sub nsw i32 %37, 1
  %39 = load i32, ptr %2, align 4, !tbaa !5
  %40 = icmp sle i32 %38, %39
  br i1 %40, label %41, label %67

41:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  %42 = load i32, ptr %3, align 4, !tbaa !5
  %43 = sub nsw i32 %42, 1
  store i32 %43, ptr %6, align 4, !tbaa !5
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %45 = load i32, ptr %44, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  store i32 %45, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %63, %41
  %47 = load i32, ptr %7, align 4, !tbaa !5
  %48 = load i32, ptr %5, align 4, !tbaa !5
  %49 = icmp sle i32 %47, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %66

51:                                               ; preds = %46
  %52 = load i32, ptr %3, align 4, !tbaa !5
  %53 = load i32, ptr %5, align 4, !tbaa !5
  %54 = sub nsw i32 %52, %53
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = load i32, ptr %3, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %59
  store i32 %57, ptr %60, align 4, !tbaa !5
  %61 = load i32, ptr %3, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %3, align 4, !tbaa !5
  br label %63

63:                                               ; preds = %51
  %64 = load i32, ptr %7, align 4, !tbaa !5
  %65 = add nsw i32 %64, 1
  store i32 %65, ptr %7, align 4, !tbaa !5
  br label %46, !llvm.loop !9

66:                                               ; preds = %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %67

67:                                               ; preds = %66, %36
  br label %68

68:                                               ; preds = %67, %33
  br label %69

69:                                               ; preds = %68, %26
  br label %70

70:                                               ; preds = %69, %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %9, !llvm.loop !11

71:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  ret i32 0
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 #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 = distinct !{!11, !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"

@a = external dso_local local_unnamed_addr global [2000020 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #4
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %5 = load i32, ptr %1, align 4, !tbaa !5
  %6 = add nsw i32 %5, -1
  store i32 %6, ptr %1, align 4, !tbaa !5
  %.not21 = icmp eq i32 %5, 0
  br i1 %.not21, label %._crit_edge, label %.lr.ph23

.lr.ph23:                                         ; preds = %0, %.loopexit
  %.01122 = phi i32 [ %.2, %.loopexit ], [ 1, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = icmp sgt i32 %8, 0
  br i1 %9, label %10, label %14

10:                                               ; preds = %.lr.ph23
  %11 = add nsw i32 %.01122, 1
  %12 = sext i32 %.01122 to i64
  %13 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %12
  store i32 %8, ptr %13, align 4, !tbaa !5
  br label %.loopexitthread-pre-split

14:                                               ; preds = %.lr.ph23
  switch i32 %8, label %.loopexitthread-pre-split [
    i32 -1, label %15
    i32 0, label %21
  ]

15:                                               ; preds = %14
  %16 = add nsw i32 %.01122, -1
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %19)
  br label %.loopexitthread-pre-split

21:                                               ; preds = %14
  %22 = add nsw i32 %.01122, -1
  %23 = load i32, ptr %1, align 4, !tbaa !5
  %.not16 = icmp sgt i32 %22, %23
  br i1 %.not16, label %.loopexit, label %24

24:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  store i32 %22, ptr %3, align 4, !tbaa !5
  %25 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %26 = load i32, ptr %25, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  %.not1718 = icmp slt i32 %26, 1
  br i1 %.not1718, label %.loopexitthread-pre-split, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %24
  %27 = sext i32 %.01122 to i64
  %28 = zext nneg i32 %26 to i64
  %min.iters.check = icmp ult i32 %26, 8
  br i1 %min.iters.check, label %.lr.ph.preheader29, label %vector.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %28, 2147483640
  %ind.end = add nsw i64 %n.vec, %27
  %.cast = trunc nuw nsw i64 %n.vec to i32
  %ind.end26 = or disjoint i32 %.cast, 1
  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, %27
  %29 = sub nsw i64 %offset.idx, %28
  %30 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %29
  %31 = getelementptr inbounds i8, ptr %30, i64 16
  %wide.load = load <4 x i32>, ptr %30, align 4, !tbaa !5
  %wide.load28 = load <4 x i32>, ptr %31, align 4, !tbaa !5
  %32 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %offset.idx
  %33 = getelementptr inbounds i8, ptr %32, i64 16
  store <4 x i32> %wide.load, ptr %32, align 4, !tbaa !5
  store <4 x i32> %wide.load28, ptr %33, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %34 = icmp eq i64 %index.next, %n.vec
  br i1 %34, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %28
  br i1 %cmp.n, label %.loopexit.loopexit, label %.lr.ph.preheader29

.lr.ph.preheader29:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ %27, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  %.020.ph = phi i32 [ 1, %.lr.ph.preheader ], [ %ind.end26, %middle.block ]
  %35 = add nuw i32 %26, 1
  %36 = sub i32 %35, %.020.ph
  %37 = sub i32 %26, %.020.ph
  %xtraiter = and i32 %36, 3
  %lcmp.mod.not = icmp eq i32 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader29, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %indvars.iv.ph, %.lr.ph.preheader29 ]
  %.020.prol = phi i32 [ %42, %.lr.ph.prol ], [ %.020.ph, %.lr.ph.preheader29 ]
  %prol.iter = phi i32 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader29 ]
  %38 = sub nsw i64 %indvars.iv.prol, %28
  %39 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %indvars.iv.prol
  store i32 %40, ptr %41, align 4, !tbaa !5
  %indvars.iv.next.prol = add nsw i64 %indvars.iv.prol, 1
  %42 = add nuw i32 %.020.prol, 1
  %prol.iter.next = add i32 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i32 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !13

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader29
  %indvars.iv.next.lcssa30.unr = phi i64 [ poison, %.lr.ph.preheader29 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader29 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %.020.unr = phi i32 [ %.020.ph, %.lr.ph.preheader29 ], [ %42, %.lr.ph.prol ]
  %43 = icmp ult i32 %37, 3
  br i1 %43, label %.loopexit.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %.020 = phi i32 [ %61, %.lr.ph ], [ %.020.unr, %.lr.ph.prol.loopexit ]
  %44 = sub nsw i64 %indvars.iv, %28
  %45 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %indvars.iv
  store i32 %46, ptr %47, align 4, !tbaa !5
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %48 = sub nsw i64 %indvars.iv.next, %28
  %49 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %indvars.iv.next
  store i32 %50, ptr %51, align 4, !tbaa !5
  %indvars.iv.next.1 = add nsw i64 %indvars.iv, 2
  %52 = sub nsw i64 %indvars.iv.next.1, %28
  %53 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %indvars.iv.next.1
  store i32 %54, ptr %55, align 4, !tbaa !5
  %indvars.iv.next.2 = add nsw i64 %indvars.iv, 3
  %56 = add nuw i32 %.020, 3
  %57 = sub nsw i64 %indvars.iv.next.2, %28
  %58 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %57
  %59 = load i32, ptr %58, align 4, !tbaa !5
  %60 = getelementptr inbounds [2000020 x i32], ptr @a, i64 0, i64 %indvars.iv.next.2
  store i32 %59, ptr %60, align 4, !tbaa !5
  %indvars.iv.next.3 = add nsw i64 %indvars.iv, 4
  %61 = add nuw i32 %.020, 4
  %exitcond.not.3 = icmp eq i32 %56, %26
  br i1 %exitcond.not.3, label %.loopexit.loopexit, label %.lr.ph, !llvm.loop !15

.loopexit.loopexit:                               ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block
  %indvars.iv.next.lcssa = phi i64 [ %ind.end, %middle.block ], [ %indvars.iv.next.lcssa30.unr, %.lr.ph.prol.loopexit ], [ %indvars.iv.next.3, %.lr.ph ]
  %62 = trunc nsw i64 %indvars.iv.next.lcssa to i32
  br label %.loopexitthread-pre-split

.loopexitthread-pre-split:                        ; preds = %10, %15, %14, %24, %.loopexit.loopexit
  %.2.ph = phi i32 [ %62, %.loopexit.loopexit ], [ %.01122, %24 ], [ %.01122, %14 ], [ %16, %15 ], [ %11, %10 ]
  %.pr = load i32, ptr %1, align 4, !tbaa !5
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexitthread-pre-split, %21
  %63 = phi i32 [ %.pr, %.loopexitthread-pre-split ], [ %23, %21 ]
  %.2 = phi i32 [ %.2.ph, %.loopexitthread-pre-split ], [ %.01122, %21 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  %64 = add nsw i32 %63, -1
  store i32 %64, ptr %1, align 4, !tbaa !5
  %.not = icmp eq i32 %63, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph23, !llvm.loop !16

._crit_edge:                                      ; preds = %.loopexit, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #4
  ret i32 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: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; 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 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { inlinehint 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 #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, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.unroll.disable"}
!15 = distinct !{!15, !10, !11}
!16 = distinct !{!16, !10}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass