; LLVM IR from smv1999/CompetitiveProgrammingQuestionBank :: Data Structures/Stacks (stack)

; 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"

@.str = external hidden unnamed_addr constant [134 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [98 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [58 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @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 ptr, align 8
  %7 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %8 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %9 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 -1, ptr %5, align 4, !tbaa !5
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = zext i32 %11 to i64
  %13 = call ptr @llvm.stacksave.p0()
  store ptr %13, ptr %6, align 8
  %14 = alloca i32, i64 %12, align 16
  store i64 %12, ptr %7, align 8
  br label %15

15:                                               ; preds = %99, %0
  %16 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %17 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %2)
  %19 = load i32, ptr %2, align 4, !tbaa !5
  switch i32 %19, label %94 [
    i32 1, label %20
    i32 2, label %38
    i32 3, label %61
    i32 4, label %80
    i32 5, label %93
  ]

20:                                               ; preds = %15
  %21 = call i32 (ptr, ...) @printf(ptr noundef @.str.5)
  %22 = load i32, ptr %5, align 4, !tbaa !5
  %23 = load i32, ptr %1, align 4, !tbaa !5
  %24 = sub nsw i32 %23, 1
  %25 = icmp eq i32 %22, %24
  br i1 %25, label %26, label %28

26:                                               ; preds = %20
  %27 = call i32 (ptr, ...) @printf(ptr noundef @.str.6)
  br label %37

28:                                               ; preds = %20
  %29 = load i32, ptr %5, align 4, !tbaa !5
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %5, align 4, !tbaa !5
  %31 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  %32 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %4)
  %33 = load i32, ptr %4, align 4, !tbaa !5
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds i32, ptr %14, i64 %35
  store i32 %33, ptr %36, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %28, %26
  br label %96

38:                                               ; preds = %15
  %39 = call i32 (ptr, ...) @printf(ptr noundef @.str.8)
  %40 = load i32, ptr %5, align 4, !tbaa !5
  %41 = icmp sle i32 %40, -1
  br i1 %41, label %42, label %44

42:                                               ; preds = %38
  %43 = call i32 (ptr, ...) @printf(ptr noundef @.str.9)
  store i32 -1, ptr %5, align 4, !tbaa !5
  br label %60

44:                                               ; preds = %38
  %45 = call i32 (ptr, ...) @printf(ptr noundef @.str.10)
  %46 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %46, ptr %3, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %56, %44
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = icmp sge i32 %48, 0
  br i1 %49, label %50, label %59

50:                                               ; preds = %47
  %51 = load i32, ptr %3, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds i32, ptr %14, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = call i32 (ptr, ...) @printf(ptr noundef @.str.11, i32 noundef %54)
  br label %56

56:                                               ; preds = %50
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = add nsw i32 %57, -1
  store i32 %58, ptr %3, align 4, !tbaa !5
  br label %47, !llvm.loop !9

59:                                               ; preds = %47
  br label %60

60:                                               ; preds = %59, %42
  br label %96

61:                                               ; preds = %15
  %62 = call i32 (ptr, ...) @printf(ptr noundef @.str.12)
  %63 = load i32, ptr %5, align 4, !tbaa !5
  %64 = icmp sle i32 %63, -1
  br i1 %64, label %65, label %67

65:                                               ; preds = %61
  %66 = call i32 (ptr, ...) @printf(ptr noundef @.str.13)
  store i32 -1, ptr %5, align 4, !tbaa !5
  br label %79

67:                                               ; preds = %61
  %68 = load i32, ptr %5, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds i32, ptr %14, i64 %69
  %71 = load i32, ptr %70, align 4, !tbaa !5
  %72 = call i32 (ptr, ...) @printf(ptr noundef @.str.14, i32 noundef %71)
  %73 = load i32, ptr %5, align 4, !tbaa !5
  %74 = add nsw i32 %73, -1
  store i32 %74, ptr %5, align 4, !tbaa !5
  %75 = load i32, ptr %5, align 4, !tbaa !5
  %76 = icmp slt i32 %75, -1
  br i1 %76, label %77, label %78

77:                                               ; preds = %67
  store i32 -1, ptr %5, align 4, !tbaa !5
  br label %78

78:                                               ; preds = %77, %67
  br label %79

79:                                               ; preds = %78, %65
  br label %96

80:                                               ; preds = %15
  %81 = call i32 (ptr, ...) @printf(ptr noundef @.str.15)
  %82 = load i32, ptr %5, align 4, !tbaa !5
  %83 = icmp sle i32 %82, -1
  br i1 %83, label %84, label %86

84:                                               ; preds = %80
  %85 = call i32 (ptr, ...) @printf(ptr noundef @.str.16)
  store i32 -1, ptr %5, align 4, !tbaa !5
  br label %92

86:                                               ; preds = %80
  %87 = load i32, ptr %5, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds i32, ptr %14, i64 %88
  %90 = load i32, ptr %89, align 4, !tbaa !5
  %91 = call i32 (ptr, ...) @printf(ptr noundef @.str.17, i32 noundef %90)
  br label %92

92:                                               ; preds = %86, %84
  br label %96

93:                                               ; preds = %15
  call void @exit(i32 noundef 0) #6
  unreachable

94:                                               ; preds = %15
  %95 = call i32 (ptr, ...) @printf(ptr noundef @.str.18)
  br label %96

96:                                               ; preds = %94, %92, %79, %60, %37
  %97 = call i32 (ptr, ...) @printf(ptr noundef @.str.19)
  %98 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %2)
  br label %99

99:                                               ; preds = %96
  %100 = load i32, ptr %2, align 4, !tbaa !5
  %101 = icmp ne i32 %100, 2
  br i1 %101, label %15, label %102, !llvm.loop !11

102:                                              ; preds = %99
  %103 = load ptr, ptr %6, align 8
  call void @llvm.stackrestore.p0(ptr %103)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #5
  ret void
}

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

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

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

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

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

attributes #0 = { 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 = { 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 = { nocallback nofree nosync nounwind willreturn }
attributes #4 = { noreturn 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 #5 = { nounwind }
attributes #6 = { noreturn 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/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"

@.str = external hidden unnamed_addr constant [134 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [98 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [58 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @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) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %4 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %1)
  %7 = load i32, ptr %1, align 4, !tbaa !5
  %8 = zext i32 %7 to i64
  %9 = call ptr @llvm.stacksave.p0()
  %10 = alloca i32, i64 %8, align 16
  br label %11

11:                                               ; preds = %.loopexit, %0
  %.014 = phi i32 [ -1, %0 ], [ %.1, %.loopexit ]
  %12 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %13 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %2)
  %15 = load i32, ptr %2, align 4, !tbaa !5
  switch i32 %15, label %64 [
    i32 1, label %16
    i32 2, label %30
    i32 3, label %42
    i32 4, label %53
    i32 5, label %63
  ]

16:                                               ; preds = %11
  %17 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5)
  %18 = load i32, ptr %1, align 4, !tbaa !5
  %19 = add nsw i32 %18, -1
  %20 = icmp eq i32 %.014, %19
  br i1 %20, label %21, label %23

21:                                               ; preds = %16
  %22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6)
  br label %.loopexit

23:                                               ; preds = %16
  %24 = add nsw i32 %.014, 1
  %25 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7)
  %26 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %3)
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = sext i32 %24 to i64
  %29 = getelementptr inbounds i32, ptr %10, i64 %28
  store i32 %27, ptr %29, align 4, !tbaa !5
  br label %.loopexit

30:                                               ; preds = %11
  %31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8)
  %32 = icmp slt i32 %.014, 0
  br i1 %32, label %33, label %35

33:                                               ; preds = %30
  %34 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9)
  br label %.loopexit

35:                                               ; preds = %30
  %36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10)
  %37 = zext nneg i32 %.014 to i64
  br label %38

38:                                               ; preds = %35, %38
  %indvars.iv = phi i64 [ %37, %35 ], [ %indvars.iv.next, %38 ]
  %39 = getelementptr inbounds i32, ptr %10, i64 %indvars.iv
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.11, i32 noundef %40)
  %indvars.iv.next = add nsw i64 %indvars.iv, -1
  %.not17 = icmp eq i64 %indvars.iv, 0
  br i1 %.not17, label %.loopexit, label %38, !llvm.loop !9

42:                                               ; preds = %11
  %43 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12)
  %44 = icmp slt i32 %.014, 0
  br i1 %44, label %45, label %47

45:                                               ; preds = %42
  %46 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.13)
  br label %.loopexit

47:                                               ; preds = %42
  %48 = zext nneg i32 %.014 to i64
  %49 = getelementptr inbounds i32, ptr %10, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.14, i32 noundef %50)
  %52 = add nsw i32 %.014, -1
  br label %.loopexit

53:                                               ; preds = %11
  %54 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.15)
  %55 = icmp slt i32 %.014, 0
  br i1 %55, label %56, label %58

56:                                               ; preds = %53
  %57 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.16)
  br label %.loopexit

58:                                               ; preds = %53
  %59 = zext nneg i32 %.014 to i64
  %60 = getelementptr inbounds i32, ptr %10, i64 %59
  %61 = load i32, ptr %60, align 4, !tbaa !5
  %62 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.17, i32 noundef %61)
  br label %.loopexit

63:                                               ; preds = %11
  call void @exit(i32 noundef 0) #6
  unreachable

64:                                               ; preds = %11
  %65 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.18)
  br label %.loopexit

.loopexit:                                        ; preds = %38, %56, %58, %45, %47, %33, %21, %23, %64
  %.1 = phi i32 [ %.014, %64 ], [ -1, %56 ], [ %.014, %58 ], [ -1, %45 ], [ %52, %47 ], [ -1, %33 ], [ %.014, %21 ], [ %24, %23 ], [ %.014, %38 ]
  %66 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.19)
  %67 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %2)
  %68 = load i32, ptr %2, align 4, !tbaa !5
  %.not = icmp eq i32 %68, 2
  br i1 %.not, label %69, label %11, !llvm.loop !11

69:                                               ; preds = %.loopexit
  call void @llvm.stackrestore.p0(ptr %9)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret void
}

; 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 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; 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
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #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 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { noreturn 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 #5 = { nounwind }
attributes #6 = { noreturn 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/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass