; LLVM IR from reyadussalahin/problem-solving :: ad_hoc/constructive_algorithm/codeforces/F1504C (Solution)

; 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"

@s = external dso_local global [200020 x i8], align 16
@a = external dso_local global [200020 x i8], align 16
@b = external dso_local global [200020 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
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = 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
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %136, %0
  %14 = load i32, ptr %3, align 4, !tbaa !5
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = icmp slt i32 %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  store i32 2, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %139

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %5)
  %20 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef @s)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %21

21:                                               ; preds = %39, %18
  %22 = load i32, ptr %7, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %23
  %25 = load i8, ptr %24, align 1, !tbaa !9
  %26 = icmp ne i8 %25, 0
  br i1 %26, label %28, label %27

27:                                               ; preds = %21
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %42

28:                                               ; preds = %21
  %29 = load i32, ptr %7, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %30
  %32 = load i8, ptr %31, align 1, !tbaa !9
  %33 = sext i8 %32 to i32
  %34 = icmp eq i32 %33, 48
  br i1 %34, label %35, label %38

35:                                               ; preds = %28
  %36 = load i32, ptr %6, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %6, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %35, %28
  br label %39

39:                                               ; preds = %38
  %40 = load i32, ptr %7, align 4, !tbaa !5
  %41 = add nsw i32 %40, 1
  store i32 %41, ptr %7, align 4, !tbaa !5
  br label %21, !llvm.loop !10

42:                                               ; preds = %27
  %43 = load i8, ptr @s, align 16, !tbaa !9
  %44 = sext i8 %43 to i32
  %45 = icmp eq i32 %44, 48
  br i1 %45, label %58, label %46

46:                                               ; preds = %42
  %47 = load i32, ptr %5, align 4, !tbaa !5
  %48 = sub nsw i32 %47, 1
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %49
  %51 = load i8, ptr %50, align 1, !tbaa !9
  %52 = sext i8 %51 to i32
  %53 = icmp eq i32 %52, 48
  br i1 %53, label %58, label %54

54:                                               ; preds = %46
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = and i32 %55, 1
  %57 = icmp ne i32 %56, 0
  br i1 %57, label %58, label %60

58:                                               ; preds = %54, %46, %42
  %59 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  store i32 4, ptr %4, align 4
  br label %133

60:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %61 = load i32, ptr %5, align 4, !tbaa !5
  %62 = load i32, ptr %6, align 4, !tbaa !5
  %63 = sub nsw i32 %61, %62
  store i32 %63, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %64

64:                                               ; preds = %120, %60
  %65 = load i32, ptr %11, align 4, !tbaa !5
  %66 = load i32, ptr %5, align 4, !tbaa !5
  %67 = icmp slt i32 %65, %66
  br i1 %67, label %69, label %68

68:                                               ; preds = %64
  store i32 8, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %123

69:                                               ; preds = %64
  %70 = load i32, ptr %11, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %71
  %73 = load i8, ptr %72, align 1, !tbaa !9
  %74 = sext i8 %73 to i32
  %75 = icmp eq i32 %74, 49
  br i1 %75, label %76, label %98

76:                                               ; preds = %69
  %77 = load i32, ptr %9, align 4, !tbaa !5
  %78 = shl i32 %77, 1
  %79 = load i32, ptr %8, align 4, !tbaa !5
  %80 = icmp slt i32 %78, %79
  br i1 %80, label %81, label %88

81:                                               ; preds = %76
  %82 = load i32, ptr %11, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %83
  store i8 40, ptr %84, align 1, !tbaa !9
  %85 = load i32, ptr %11, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %86
  store i8 40, ptr %87, align 1, !tbaa !9
  br label %95

88:                                               ; preds = %76
  %89 = load i32, ptr %11, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %90
  store i8 41, ptr %91, align 1, !tbaa !9
  %92 = load i32, ptr %11, align 4, !tbaa !5
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %93
  store i8 41, ptr %94, align 1, !tbaa !9
  br label %95

95:                                               ; preds = %88, %81
  %96 = load i32, ptr %9, align 4, !tbaa !5
  %97 = add nsw i32 %96, 1
  store i32 %97, ptr %9, align 4, !tbaa !5
  br label %119

98:                                               ; preds = %69
  %99 = load i32, ptr %10, align 4, !tbaa !5
  %100 = and i32 %99, 1
  %101 = icmp ne i32 %100, 0
  br i1 %101, label %102, label %109

102:                                              ; preds = %98
  %103 = load i32, ptr %11, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %104
  store i8 40, ptr %105, align 1, !tbaa !9
  %106 = load i32, ptr %11, align 4, !tbaa !5
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %107
  store i8 41, ptr %108, align 1, !tbaa !9
  br label %116

109:                                              ; preds = %98
  %110 = load i32, ptr %11, align 4, !tbaa !5
  %111 = sext i32 %110 to i64
  %112 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %111
  store i8 41, ptr %112, align 1, !tbaa !9
  %113 = load i32, ptr %11, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %114
  store i8 40, ptr %115, align 1, !tbaa !9
  br label %116

116:                                              ; preds = %109, %102
  %117 = load i32, ptr %10, align 4, !tbaa !5
  %118 = add nsw i32 %117, 1
  store i32 %118, ptr %10, align 4, !tbaa !5
  br label %119

119:                                              ; preds = %116, %95
  br label %120

120:                                              ; preds = %119
  %121 = load i32, ptr %11, align 4, !tbaa !5
  %122 = add nsw i32 %121, 1
  store i32 %122, ptr %11, align 4, !tbaa !5
  br label %64, !llvm.loop !12

123:                                              ; preds = %68
  %124 = load i32, ptr %5, align 4, !tbaa !5
  %125 = sext i32 %124 to i64
  %126 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %125
  store i8 0, ptr %126, align 1, !tbaa !9
  %127 = load i32, ptr %5, align 4, !tbaa !5
  %128 = sext i32 %127 to i64
  %129 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %128
  store i8 0, ptr %129, align 1, !tbaa !9
  %130 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %131 = call i32 (ptr, ...) @printf(ptr noundef @.str.4, ptr noundef @a)
  %132 = call i32 (ptr, ...) @printf(ptr noundef @.str.4, ptr noundef @b)
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  store i32 0, ptr %4, align 4
  br label %133

133:                                              ; preds = %123, %58
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  %134 = load i32, ptr %4, align 4
  switch i32 %134, label %141 [
    i32 0, label %135
    i32 4, label %136
  ]

135:                                              ; preds = %133
  br label %136

136:                                              ; preds = %135, %133
  %137 = load i32, ptr %3, align 4, !tbaa !5
  %138 = add nsw i32 %137, 1
  store i32 %138, ptr %3, align 4, !tbaa !5
  br label %13, !llvm.loop !13

139:                                              ; preds = %17
  store i32 0, ptr %1, align 4
  store i32 1, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  %140 = load i32, ptr %1, align 4
  ret i32 %140

141:                                              ; preds = %133
  unreachable
}

; 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

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

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

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 = { 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}


; 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"

@s = external dso_local global [200020 x i8], align 16
@a = external dso_local global [200020 x i8], align 16
@b = external dso_local global [200020 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
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = 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 = alloca i32, align 4
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #3
  %3 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %4 = load i32, ptr %1, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph41, label %._crit_edge42

._crit_edge42:                                    ; preds = %51, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #3
  ret i32 0

.lr.ph41:                                         ; preds = %0, %51
  %.03139 = phi i32 [ %52, %51 ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull @s)
  br label %8

8:                                                ; preds = %16, %.lr.ph41
  %indvars.iv = phi i64 [ %indvars.iv.next, %16 ], [ 0, %.lr.ph41 ]
  %.029 = phi i32 [ %.130, %16 ], [ 0, %.lr.ph41 ]
  %9 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %indvars.iv
  %10 = load i8, ptr %9, align 1, !tbaa !9
  switch i8 %10, label %16 [
    i8 0, label %11
    i8 48, label %14
  ]

11:                                               ; preds = %8
  %12 = load i8, ptr @s, align 16, !tbaa !9
  %13 = icmp eq i8 %12, 48
  br i1 %13, label %25, label %17

14:                                               ; preds = %8
  %15 = add nsw i32 %.029, 1
  br label %16

16:                                               ; preds = %8, %14
  %.130 = phi i32 [ %15, %14 ], [ %.029, %8 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %8, !llvm.loop !10

17:                                               ; preds = %11
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = add nsw i32 %18, -1
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %20
  %22 = load i8, ptr %21, align 1, !tbaa !9
  %23 = icmp ne i8 %22, 48
  %24 = and i32 %.029, 1
  %.not34 = icmp eq i32 %24, 0
  %or.cond = select i1 %23, i1 %.not34, i1 false
  br i1 %or.cond, label %27, label %25

25:                                               ; preds = %17, %11
  %26 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  br label %51

27:                                               ; preds = %17
  %28 = sub nsw i32 %18, %.029
  %29 = icmp sgt i32 %18, 0
  br i1 %29, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %27
  %wide.trip.count = zext nneg i32 %18 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %50, %27
  %30 = sext i32 %18 to i64
  %31 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %30
  store i8 0, ptr %31, align 1, !tbaa !9
  %32 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %30
  store i8 0, ptr %32, align 1, !tbaa !9
  %33 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, ptr noundef nonnull @a)
  %35 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, ptr noundef nonnull @b)
  br label %51

.lr.ph:                                           ; preds = %.lr.ph.preheader, %50
  %indvars.iv44 = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next45, %50 ]
  %.02537 = phi i32 [ 0, %.lr.ph.preheader ], [ %.1, %50 ]
  %.02636 = phi i32 [ 0, %.lr.ph.preheader ], [ %.127, %50 ]
  %36 = getelementptr inbounds [200020 x i8], ptr @s, i64 0, i64 %indvars.iv44
  %37 = load i8, ptr %36, align 1, !tbaa !9
  %38 = icmp eq i8 %37, 49
  br i1 %38, label %39, label %45

39:                                               ; preds = %.lr.ph
  %40 = shl i32 %.02636, 1
  %41 = icmp slt i32 %40, %28
  %spec.select = select i1 %41, i8 40, i8 41
  %42 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %indvars.iv44
  store i8 %spec.select, ptr %42, align 1
  %43 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %indvars.iv44
  store i8 %spec.select, ptr %43, align 1
  %44 = add nsw i32 %.02636, 1
  br label %50

45:                                               ; preds = %.lr.ph
  %46 = and i32 %.02537, 1
  %.not35 = icmp eq i32 %46, 0
  %spec.select50 = select i1 %.not35, i8 41, i8 40
  %spec.select51 = select i1 %.not35, i8 40, i8 41
  %47 = getelementptr inbounds [200020 x i8], ptr @a, i64 0, i64 %indvars.iv44
  store i8 %spec.select50, ptr %47, align 1
  %48 = getelementptr inbounds [200020 x i8], ptr @b, i64 0, i64 %indvars.iv44
  store i8 %spec.select51, ptr %48, align 1
  %49 = add nsw i32 %.02537, 1
  br label %50

50:                                               ; preds = %39, %45
  %.127 = phi i32 [ %44, %39 ], [ %.02636, %45 ]
  %.1 = phi i32 [ %.02537, %39 ], [ %49, %45 ]
  %indvars.iv.next45 = add nuw nsw i64 %indvars.iv44, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next45, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !12

51:                                               ; preds = %._crit_edge, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  %52 = add nuw nsw i32 %.03139, 1
  %53 = load i32, ptr %1, align 4, !tbaa !5
  %54 = icmp slt i32 %52, %53
  br i1 %54, label %.lr.ph41, label %._crit_edge42, !llvm.loop !13
}

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

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

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 = { 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 = { 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}


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