; LLVM IR from tangjz/acm-icpc :: buaa/oj3rd (1071)

; 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
@f = external dso_local global [10001 x i32], align 16
@str = external dso_local global [20002 x i8], align 16
@.str = external hidden unnamed_addr constant [3 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
  br label %7

7:                                                ; preds = %106, %0
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  %9 = icmp eq i32 %8, 1
  br i1 %9, label %10, label %107

10:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %21, %10
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = load i32, ptr @n, align 4, !tbaa !5
  %14 = sub nsw i32 %13, 1
  %15 = icmp slt i32 %12, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  br label %24

17:                                               ; preds = %11
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %19
  store i8 32, ptr %20, align 1, !tbaa !9
  br label %21

21:                                               ; preds = %17
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %2, align 4, !tbaa !5
  br label %11, !llvm.loop !10

24:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %103, %24
  %26 = load i32, ptr %3, align 4, !tbaa !5
  %27 = load i32, ptr @n, align 4, !tbaa !5
  %28 = icmp sle i32 %26, %27
  br i1 %28, label %30, label %29

29:                                               ; preds = %25
  store i32 7, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %106

30:                                               ; preds = %25
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %32
  store i32 1, ptr %33, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %34 = load i32, ptr %3, align 4, !tbaa !5
  %35 = sub nsw i32 %34, 1
  store i32 %35, ptr %5, align 4, !tbaa !5
  br label %36

36:                                               ; preds = %51, %30
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = icmp sgt i32 %37, 1
  br i1 %38, label %40, label %39

39:                                               ; preds = %36
  store i32 10, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %54

40:                                               ; preds = %36
  %41 = load i32, ptr %5, align 4, !tbaa !5
  %42 = sub nsw i32 %41, 1
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %43
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = load i32, ptr %5, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %47
  %49 = load i32, ptr %48, align 4, !tbaa !5
  %50 = xor i32 %49, %45
  store i32 %50, ptr %48, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %40
  %52 = load i32, ptr %5, align 4, !tbaa !5
  %53 = add nsw i32 %52, -1
  store i32 %53, ptr %5, align 4, !tbaa !5
  br label %36, !llvm.loop !12

54:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %55

55:                                               ; preds = %93, %54
  %56 = load i32, ptr %6, align 4, !tbaa !5
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = icmp sle i32 %56, %57
  br i1 %58, label %60, label %59

59:                                               ; preds = %55
  store i32 13, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %96

60:                                               ; preds = %55
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %62
  %64 = load i32, ptr %63, align 4, !tbaa !5
  %65 = icmp ne i32 %64, 0
  %66 = zext i1 %65 to i64
  %67 = select i1 %65, i8 47, i8 32
  %68 = load i32, ptr @n, align 4, !tbaa !5
  %69 = load i32, ptr %3, align 4, !tbaa !5
  %70 = sub nsw i32 %68, %69
  %71 = load i32, ptr %6, align 4, !tbaa !5
  %72 = mul nsw i32 %71, 2
  %73 = add nsw i32 %70, %72
  %74 = sub nsw i32 %73, 2
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %75
  store i8 %67, ptr %76, align 1, !tbaa !9
  %77 = load i32, ptr %6, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %78
  %80 = load i32, ptr %79, align 4, !tbaa !5
  %81 = icmp ne i32 %80, 0
  %82 = zext i1 %81 to i64
  %83 = select i1 %81, i8 92, i8 32
  %84 = load i32, ptr @n, align 4, !tbaa !5
  %85 = load i32, ptr %3, align 4, !tbaa !5
  %86 = sub nsw i32 %84, %85
  %87 = load i32, ptr %6, align 4, !tbaa !5
  %88 = mul nsw i32 %87, 2
  %89 = add nsw i32 %86, %88
  %90 = sub nsw i32 %89, 1
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %91
  store i8 %83, ptr %92, align 1, !tbaa !9
  br label %93

93:                                               ; preds = %60
  %94 = load i32, ptr %6, align 4, !tbaa !5
  %95 = add nsw i32 %94, 1
  store i32 %95, ptr %6, align 4, !tbaa !5
  br label %55, !llvm.loop !13

96:                                               ; preds = %59
  %97 = load i32, ptr @n, align 4, !tbaa !5
  %98 = load i32, ptr %3, align 4, !tbaa !5
  %99 = add nsw i32 %97, %98
  %100 = sext i32 %99 to i64
  %101 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %100
  store i8 0, ptr %101, align 1, !tbaa !9
  %102 = call i32 @puts(ptr noundef @str)
  br label %103

103:                                              ; preds = %96
  %104 = load i32, ptr %3, align 4, !tbaa !5
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %3, align 4, !tbaa !5
  br label %25, !llvm.loop !14

106:                                              ; preds = %29
  br label %7, !llvm.loop !15

107:                                              ; preds = %7
  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 @puts(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}
!15 = distinct !{!15, !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
@f = external dso_local local_unnamed_addr global [10001 x i32], align 16
@str = external dso_local global [20002 x i8], align 16
@.str = external hidden unnamed_addr constant [3 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 = icmp eq i32 %1, 1
  br i1 %2, label %.preheader28, label %._crit_edge

.loopexit:                                        ; preds = %61, %.preheader27
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %4 = icmp eq i32 %3, 1
  br i1 %4, label %.preheader28, label %._crit_edge, !llvm.loop !5

.preheader28:                                     ; preds = %0, %.loopexit
  %5 = load i32, ptr @n, align 4, !tbaa !7
  %6 = icmp sgt i32 %5, 1
  br i1 %6, label %.preheader27.thread, label %.preheader27

.preheader27.thread:                              ; preds = %.preheader28
  %7 = add nsw i32 %5, -1
  %8 = zext nneg i32 %7 to i64
  tail call void @llvm.memset.p0.i64(ptr nonnull align 16 @str, i8 32, i64 %8, i1 false), !tbaa !11
  br label %.lr.ph35.preheader

.preheader27:                                     ; preds = %.preheader28
  %.not33.not = icmp eq i32 %5, 1
  br i1 %.not33.not, label %.lr.ph35.preheader, label %.loopexit

.lr.ph35.preheader:                               ; preds = %.preheader27.thread, %.preheader27
  br label %.lr.ph35

.lr.ph35:                                         ; preds = %.lr.ph35.preheader, %61
  %indvar = phi i64 [ %indvar.next, %61 ], [ 0, %.lr.ph35.preheader ]
  %indvars.iv46 = phi i64 [ %indvars.iv.next47, %61 ], [ 2, %.lr.ph35.preheader ]
  %indvars.iv = phi i64 [ %indvars.iv.next, %61 ], [ 1, %.lr.ph35.preheader ]
  %9 = phi i32 [ %66, %61 ], [ %5, %.lr.ph35.preheader ]
  %10 = add i64 %indvar, -1
  %11 = shl nuw nsw i64 %indvar, 2
  %gep = getelementptr i8, ptr getelementptr (i8, ptr @f, i64 4), i64 %11
  %12 = shl i64 %indvar, 2
  %13 = sub i64 8, %12
  %scevgep64 = getelementptr i8, ptr @f, i64 %13
  %14 = shl i64 %indvar, 2
  %15 = add i64 %14, 17179869180
  %16 = and i64 %15, 17179869180
  %scevgep65 = getelementptr i8, ptr %scevgep64, i64 %16
  %scevgep66 = getelementptr i8, ptr getelementptr inbounds (i8, ptr @f, i64 4), i64 %16
  %17 = add i64 %indvar, -2
  %18 = trunc i64 %indvar to i32
  %19 = add i32 %18, -1
  %20 = shl nuw nsw i64 %indvar, 2
  %scevgep = getelementptr i8, ptr @f, i64 %20
  %21 = zext i32 %19 to i64
  %22 = shl nuw nsw i64 %21, 2
  %scevgep59 = getelementptr i8, ptr @f, i64 %22
  %23 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %indvars.iv
  store i32 1, ptr %23, align 4, !tbaa !7
  %24 = icmp ugt i64 %indvars.iv, 2
  br i1 %24, label %.lr.ph31.preheader, label %.preheader

.lr.ph31.preheader:                               ; preds = %.lr.ph35
  %min.iters.check = icmp ult i64 %10, 32
  br i1 %min.iters.check, label %.lr.ph31.preheader75, label %vector.scevcheck

.lr.ph31.preheader75:                             ; preds = %middle.block, %vector.memcheck, %vector.scevcheck, %.lr.ph31.preheader
  %indvars.iv37.ph = phi i64 [ %indvars.iv, %vector.memcheck ], [ %indvars.iv, %vector.scevcheck ], [ %indvars.iv, %.lr.ph31.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph31

vector.scevcheck:                                 ; preds = %.lr.ph31.preheader
  %25 = and i64 %indvar, 4294967294
  %26 = icmp eq i64 %25, 0
  %27 = icmp eq i32 %19, 0
  %28 = icmp ugt i64 %17, 4294967295
  %29 = or i1 %27, %28
  %mul.result57.neg = mul i64 %17, -4
  %30 = getelementptr i8, ptr %scevgep, i64 %mul.result57.neg
  %31 = icmp ugt ptr %30, %scevgep
  %mul.result61.neg = mul i64 %17, -4
  %32 = getelementptr i8, ptr %scevgep59, i64 %mul.result61.neg
  %33 = icmp ugt ptr %32, %scevgep59
  %34 = or i1 %26, %29
  %35 = or i1 %31, %34
  %36 = or i1 %33, %35
  br i1 %36, label %.lr.ph31.preheader75, label %vector.memcheck

vector.memcheck:                                  ; preds = %vector.scevcheck
  %bound0 = icmp ugt ptr %scevgep66, getelementptr inbounds (i8, ptr @f, i64 8)
  %bound1 = icmp ult ptr %scevgep65, %gep
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %.lr.ph31.preheader75, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %10, -8
  %ind.end = sub i64 %indvars.iv, %n.vec
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = sub i64 %indvars.iv, %index
  %37 = add i64 %offset.idx, 4294967295
  %38 = add i64 %offset.idx, 4294967294
  %39 = and i64 %38, 4294967295
  %40 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %39
  %41 = getelementptr inbounds i8, ptr %40, i64 -12
  %42 = getelementptr inbounds i8, ptr %40, i64 -28
  %wide.load = load <4 x i32>, ptr %41, align 4, !tbaa !7, !alias.scope !12
  %wide.load67 = load <4 x i32>, ptr %42, align 4, !tbaa !7, !alias.scope !12
  %43 = and i64 %37, 4294967295
  %44 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %43
  %45 = getelementptr inbounds i8, ptr %44, i64 -12
  %46 = getelementptr inbounds i8, ptr %44, i64 -28
  %wide.load69 = load <4 x i32>, ptr %45, align 4, !tbaa !7, !alias.scope !15, !noalias !12
  %wide.load71 = load <4 x i32>, ptr %46, align 4, !tbaa !7, !alias.scope !15, !noalias !12
  %47 = xor <4 x i32> %wide.load69, %wide.load
  %48 = xor <4 x i32> %wide.load71, %wide.load67
  store <4 x i32> %47, ptr %45, align 4, !tbaa !7, !alias.scope !15, !noalias !12
  store <4 x i32> %48, ptr %46, align 4, !tbaa !7, !alias.scope !15, !noalias !12
  %index.next = add nuw i64 %index, 8
  %49 = icmp eq i64 %index.next, %n.vec
  br i1 %49, label %middle.block, label %vector.body, !llvm.loop !17

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %10, %n.vec
  br i1 %cmp.n, label %.preheader, label %.lr.ph31.preheader75

.preheader:                                       ; preds = %.lr.ph31, %middle.block, %.lr.ph35
  %50 = trunc nuw nsw i64 %indvars.iv to i32
  %51 = sub nsw i32 %9, %50
  br label %68

.lr.ph31:                                         ; preds = %.lr.ph31.preheader75, %.lr.ph31
  %indvars.iv37 = phi i64 [ %indvars.iv.next38, %.lr.ph31 ], [ %indvars.iv37.ph, %.lr.ph31.preheader75 ]
  %indvars.iv.next38 = add nsw i64 %indvars.iv37, -1
  %52 = add i64 %indvars.iv37, 4294967294
  %53 = and i64 %52, 4294967295
  %54 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %53
  %55 = load i32, ptr %54, align 4, !tbaa !7
  %56 = and i64 %indvars.iv.next38, 4294967295
  %57 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !7
  %59 = xor i32 %58, %55
  store i32 %59, ptr %57, align 4, !tbaa !7
  %60 = icmp sgt i64 %indvars.iv37, 3
  br i1 %60, label %.lr.ph31, label %.preheader, !llvm.loop !20

61:                                               ; preds = %68
  %62 = add nsw i32 %9, %50
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %63
  store i8 0, ptr %64, align 1, !tbaa !11
  %65 = tail call i32 @puts(ptr noundef nonnull dereferenceable(1) @str)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %66 = load i32, ptr @n, align 4, !tbaa !7
  %67 = sext i32 %66 to i64
  %.not.not = icmp slt i64 %indvars.iv, %67
  %indvars.iv.next47 = add nuw nsw i64 %indvars.iv46, 1
  %indvar.next = add i64 %indvar, 1
  br i1 %.not.not, label %.lr.ph35, label %.loopexit, !llvm.loop !21

68:                                               ; preds = %.preheader, %68
  %indvars.iv40 = phi i64 [ 1, %.preheader ], [ %indvars.iv.next41, %68 ]
  %69 = getelementptr inbounds [10001 x i32], ptr @f, i64 0, i64 %indvars.iv40
  %70 = load i32, ptr %69, align 4, !tbaa !7
  %.not25 = icmp eq i32 %70, 0
  %71 = select i1 %.not25, i8 32, i8 47
  %indvars.iv40.tr = trunc i64 %indvars.iv40 to i32
  %72 = shl i32 %indvars.iv40.tr, 1
  %73 = add nsw i32 %72, %51
  %74 = add nsw i32 %73, -2
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %75
  store i8 %71, ptr %76, align 1, !tbaa !11
  %77 = select i1 %.not25, i8 32, i8 92
  %78 = add nsw i32 %73, -1
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [20002 x i8], ptr @str, i64 0, i64 %79
  store i8 %77, ptr %80, align 1, !tbaa !11
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next41, %indvars.iv46
  br i1 %exitcond.not, label %61, label %68, !llvm.loop !22

._crit_edge:                                      ; preds = %.loopexit, %0
  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 @puts(ptr nocapture noundef readonly) local_unnamed_addr #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !8, i64 0}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!9, !9, i64 0}
!12 = !{!13}
!13 = distinct !{!13, !14}
!14 = distinct !{!14, !"LVerDomain"}
!15 = !{!16}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !6, !18, !19}
!18 = !{!"llvm.loop.isvectorized", i32 1}
!19 = !{!"llvm.loop.unroll.runtime.disable"}
!20 = distinct !{!20, !6, !18}
!21 = distinct !{!21, !6}
!22 = distinct !{!22, !6}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalDCEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopIdiomRecognizePass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass