; LLVM IR from tangjz/acm-icpc :: lydsy (3517)

; 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
@row = external dso_local global [1001 x i32], align 16
@col = external dso_local global [1001 x i32], align 16
@ans = external dso_local global i32, align 4
@str = external dso_local global [1001 x [1001 x i8]], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = 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
  store i32 0, ptr %1, align 4
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %50, %0
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = load i32, ptr @n, align 4, !tbaa !5
  %11 = icmp slt i32 %9, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  br label %53

13:                                               ; preds = %8
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = sext i32 %14 to i64
  %16 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %15
  %17 = getelementptr inbounds [1001 x i8], ptr %16, i64 0, i64 0
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %17)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %46, %13
  %20 = load i32, ptr %4, align 4, !tbaa !5
  %21 = load i32, ptr @n, align 4, !tbaa !5
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %49

24:                                               ; preds = %19
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %26
  %28 = load i32, ptr %4, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [1001 x i8], ptr %27, i64 0, i64 %29
  %31 = load i8, ptr %30, align 1, !tbaa !9
  %32 = sext i8 %31 to i32
  %33 = icmp eq i32 %32, 49
  br i1 %33, label %34, label %45

34:                                               ; preds = %24
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [1001 x i32], ptr @row, i64 0, i64 %36
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = xor i32 %38, 1
  store i32 %39, ptr %37, align 4, !tbaa !5
  %40 = load i32, ptr %4, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [1001 x i32], ptr @col, i64 0, i64 %41
  %43 = load i32, ptr %42, align 4, !tbaa !5
  %44 = xor i32 %43, 1
  store i32 %44, ptr %42, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %34, %24
  br label %46

46:                                               ; preds = %45
  %47 = load i32, ptr %4, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %4, align 4, !tbaa !5
  br label %19, !llvm.loop !10

49:                                               ; preds = %23
  br label %50

50:                                               ; preds = %49
  %51 = load i32, ptr %2, align 4, !tbaa !5
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %2, align 4, !tbaa !5
  br label %8, !llvm.loop !12

53:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %54

54:                                               ; preds = %94, %53
  %55 = load i32, ptr %5, align 4, !tbaa !5
  %56 = load i32, ptr @n, align 4, !tbaa !5
  %57 = icmp slt i32 %55, %56
  br i1 %57, label %59, label %58

58:                                               ; preds = %54
  store i32 8, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %97

59:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %60

60:                                               ; preds = %90, %59
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = load i32, ptr @n, align 4, !tbaa !5
  %63 = icmp slt i32 %61, %62
  br i1 %63, label %65, label %64

64:                                               ; preds = %60
  store i32 11, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %93

65:                                               ; preds = %60
  %66 = load i32, ptr %5, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [1001 x i32], ptr @row, i64 0, i64 %67
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = load i32, ptr %6, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds [1001 x i32], ptr @col, i64 0, i64 %71
  %73 = load i32, ptr %72, align 4, !tbaa !5
  %74 = xor i32 %69, %73
  %75 = load i32, ptr %5, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %76
  %78 = load i32, ptr %6, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [1001 x i8], ptr %77, i64 0, i64 %79
  %81 = load i8, ptr %80, align 1, !tbaa !9
  %82 = sext i8 %81 to i32
  %83 = icmp eq i32 %82, 49
  %84 = zext i1 %83 to i32
  %85 = icmp eq i32 %74, %84
  br i1 %85, label %86, label %89

86:                                               ; preds = %65
  %87 = load i32, ptr @ans, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr @ans, align 4, !tbaa !5
  br label %89

89:                                               ; preds = %86, %65
  br label %90

90:                                               ; preds = %89
  %91 = load i32, ptr %6, align 4, !tbaa !5
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %6, align 4, !tbaa !5
  br label %60, !llvm.loop !13

93:                                               ; preds = %64
  br label %94

94:                                               ; preds = %93
  %95 = load i32, ptr %5, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %5, align 4, !tbaa !5
  br label %54, !llvm.loop !14

97:                                               ; preds = %58
  %98 = load i32, ptr @ans, align 4, !tbaa !5
  %99 = shl i32 %98, 1
  %100 = load i32, ptr @n, align 4, !tbaa !5
  %101 = load i32, ptr @n, align 4, !tbaa !5
  %102 = mul nsw i32 %100, %101
  %103 = icmp sgt i32 %99, %102
  br i1 %103, label %104, label %110

104:                                              ; preds = %97
  %105 = load i32, ptr @n, align 4, !tbaa !5
  %106 = load i32, ptr @n, align 4, !tbaa !5
  %107 = mul nsw i32 %105, %106
  %108 = load i32, ptr @ans, align 4, !tbaa !5
  %109 = sub nsw i32 %107, %108
  store i32 %109, ptr @ans, align 4, !tbaa !5
  br label %110

110:                                              ; preds = %104, %97
  %111 = load i32, ptr @ans, align 4, !tbaa !5
  %112 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %111)
  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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}


; 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
@row = external dso_local local_unnamed_addr global [1001 x i32], align 16
@col = external dso_local local_unnamed_addr global [1001 x i32], align 16
@ans = external dso_local local_unnamed_addr global i32, align 4
@str = external dso_local global [1001 x [1001 x i8]], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %2 = load i32, ptr @n, align 4, !tbaa !5
  %3 = icmp sgt i32 %2, 0
  br i1 %3, label %.lr.ph26, label %.preheader22.thread

.preheader22.thread:                              ; preds = %0
  %ans.promoted3054 = load i32, ptr @ans, align 4, !tbaa !5
  br label %._crit_edge37

.preheader22:                                     ; preds = %._crit_edge
  %ans.promoted30 = load i32, ptr @ans, align 4, !tbaa !5
  %4 = icmp sgt i32 %45, 0
  br i1 %4, label %.preheader.us.preheader, label %._crit_edge37

.preheader.us.preheader:                          ; preds = %.preheader22
  %wide.trip.count51 = zext nneg i32 %45 to i64
  %xtraiter = and i64 %wide.trip.count51, 1
  %5 = icmp eq i32 %45, 1
  %unroll_iter = and i64 %wide.trip.count51, 2147483646
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge29.us
  %indvars.iv48 = phi i64 [ 0, %.preheader.us.preheader ], [ %indvars.iv.next49, %._crit_edge29.us ]
  %ans.promoted3435.us = phi i32 [ %ans.promoted30, %.preheader.us.preheader ], [ %ans.promoted32.us.lcssa, %._crit_edge29.us ]
  %6 = getelementptr inbounds [1001 x i32], ptr @row, i64 0, i64 %indvars.iv48
  %7 = load i32, ptr %6, align 4, !tbaa !5
  br i1 %5, label %._crit_edge29.us.unr-lcssa, label %.preheader.us.new

.preheader.us.new:                                ; preds = %.preheader.us, %31
  %indvars.iv43 = phi i64 [ %indvars.iv.next44.1, %31 ], [ 0, %.preheader.us ]
  %ans.promoted33.us = phi i32 [ %ans.promoted32.us.1, %31 ], [ %ans.promoted3435.us, %.preheader.us ]
  %8 = phi i32 [ %32, %31 ], [ %ans.promoted3435.us, %.preheader.us ]
  %niter = phi i64 [ %niter.next.1, %31 ], [ 0, %.preheader.us ]
  %9 = getelementptr inbounds [1001 x i32], ptr @col, i64 0, i64 %indvars.iv43
  %10 = load i32, ptr %9, align 8, !tbaa !5
  %11 = xor i32 %10, %7
  %12 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %indvars.iv48, i64 %indvars.iv43
  %13 = load i8, ptr %12, align 1, !tbaa !9
  %14 = icmp eq i8 %13, 49
  %15 = zext i1 %14 to i32
  %16 = icmp eq i32 %11, %15
  br i1 %16, label %17, label %19

17:                                               ; preds = %.preheader.us.new
  %18 = add nsw i32 %8, 1
  store i32 %18, ptr @ans, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %17, %.preheader.us.new
  %ans.promoted32.us = phi i32 [ %ans.promoted33.us, %.preheader.us.new ], [ %18, %17 ]
  %20 = phi i32 [ %8, %.preheader.us.new ], [ %18, %17 ]
  %indvars.iv.next44 = or disjoint i64 %indvars.iv43, 1
  %21 = getelementptr inbounds [1001 x i32], ptr @col, i64 0, i64 %indvars.iv.next44
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = xor i32 %22, %7
  %24 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %indvars.iv48, i64 %indvars.iv.next44
  %25 = load i8, ptr %24, align 1, !tbaa !9
  %26 = icmp eq i8 %25, 49
  %27 = zext i1 %26 to i32
  %28 = icmp eq i32 %23, %27
  br i1 %28, label %29, label %31

29:                                               ; preds = %19
  %30 = add nsw i32 %20, 1
  store i32 %30, ptr @ans, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %29, %19
  %ans.promoted32.us.1 = phi i32 [ %ans.promoted32.us, %19 ], [ %30, %29 ]
  %32 = phi i32 [ %20, %19 ], [ %30, %29 ]
  %indvars.iv.next44.1 = add nuw nsw i64 %indvars.iv43, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge29.us.unr-lcssa, label %.preheader.us.new, !llvm.loop !10

._crit_edge29.us.unr-lcssa:                       ; preds = %31, %.preheader.us
  %ans.promoted32.us.lcssa.ph = phi i32 [ poison, %.preheader.us ], [ %ans.promoted32.us.1, %31 ]
  %indvars.iv43.unr = phi i64 [ 0, %.preheader.us ], [ %indvars.iv.next44.1, %31 ]
  %ans.promoted33.us.unr = phi i32 [ %ans.promoted3435.us, %.preheader.us ], [ %ans.promoted32.us.1, %31 ]
  %.unr = phi i32 [ %ans.promoted3435.us, %.preheader.us ], [ %32, %31 ]
  br i1 %lcmp.mod.not, label %._crit_edge29.us, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge29.us.unr-lcssa
  %33 = getelementptr inbounds [1001 x i32], ptr @col, i64 0, i64 %indvars.iv43.unr
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = xor i32 %34, %7
  %36 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %indvars.iv48, i64 %indvars.iv43.unr
  %37 = load i8, ptr %36, align 1, !tbaa !9
  %38 = icmp eq i8 %37, 49
  %39 = zext i1 %38 to i32
  %40 = icmp eq i32 %35, %39
  br i1 %40, label %41, label %._crit_edge29.us

41:                                               ; preds = %.epil.preheader
  %42 = add nsw i32 %.unr, 1
  store i32 %42, ptr @ans, align 4, !tbaa !5
  br label %._crit_edge29.us

._crit_edge29.us:                                 ; preds = %.epil.preheader, %41, %._crit_edge29.us.unr-lcssa
  %ans.promoted32.us.lcssa = phi i32 [ %ans.promoted32.us.lcssa.ph, %._crit_edge29.us.unr-lcssa ], [ %ans.promoted33.us.unr, %.epil.preheader ], [ %42, %41 ]
  %indvars.iv.next49 = add nuw nsw i64 %indvars.iv48, 1
  %exitcond52.not = icmp eq i64 %indvars.iv.next49, %wide.trip.count51
  br i1 %exitcond52.not, label %._crit_edge37, label %.preheader.us, !llvm.loop !12

.lr.ph26:                                         ; preds = %0, %._crit_edge
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %._crit_edge ], [ 0, %0 ]
  %43 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %indvars.iv40
  %44 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %43)
  %45 = load i32, ptr @n, align 4, !tbaa !5
  %46 = icmp sgt i32 %45, 0
  br i1 %46, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.lr.ph26
  %47 = getelementptr inbounds [1001 x i32], ptr @row, i64 0, i64 %indvars.iv40
  %wide.trip.count = zext nneg i32 %45 to i64
  br label %50

._crit_edge:                                      ; preds = %60, %.lr.ph26
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %48 = sext i32 %45 to i64
  %49 = icmp slt i64 %indvars.iv.next41, %48
  br i1 %49, label %.lr.ph26, label %.preheader22, !llvm.loop !13

50:                                               ; preds = %.lr.ph, %60
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %60 ]
  %51 = getelementptr inbounds [1001 x [1001 x i8]], ptr @str, i64 0, i64 %indvars.iv40, i64 %indvars.iv
  %52 = load i8, ptr %51, align 1, !tbaa !9
  %53 = icmp eq i8 %52, 49
  br i1 %53, label %54, label %60

54:                                               ; preds = %50
  %55 = load i32, ptr %47, align 4, !tbaa !5
  %56 = xor i32 %55, 1
  store i32 %56, ptr %47, align 4, !tbaa !5
  %57 = getelementptr inbounds [1001 x i32], ptr @col, i64 0, i64 %indvars.iv
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = xor i32 %58, 1
  store i32 %59, ptr %57, align 4, !tbaa !5
  br label %60

60:                                               ; preds = %50, %54
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %50, !llvm.loop !14

._crit_edge37:                                    ; preds = %._crit_edge29.us, %.preheader22.thread, %.preheader22
  %.lcssa55 = phi i32 [ %45, %.preheader22 ], [ %2, %.preheader22.thread ], [ %45, %._crit_edge29.us ]
  %61 = phi i32 [ %ans.promoted30, %.preheader22 ], [ %ans.promoted3054, %.preheader22.thread ], [ %ans.promoted32.us.lcssa, %._crit_edge29.us ]
  %62 = shl i32 %61, 1
  %63 = mul nsw i32 %.lcssa55, %.lcssa55
  %64 = icmp sgt i32 %62, %63
  br i1 %64, label %65, label %67

65:                                               ; preds = %._crit_edge37
  %66 = sub nsw i32 %63, %61
  store i32 %66, ptr @ans, align 4, !tbaa !5
  br label %67

67:                                               ; preds = %65, %._crit_edge37
  %68 = phi i32 [ %66, %65 ], [ %61, %._crit_edge37 ]
  %69 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %68)
  ret i32 0
}

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

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

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" }

!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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = distinct !{!12, !11}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !11}


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