; LLVM IR from sunkafei/xcpc-algorithm-templates :: 算法/图论 (支配树)

; 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"

%struct.dominator_tree = type { i32, i32, i32, [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [930000 x %"struct.dominator_tree::edge"] }
%"struct.dominator_tree::edge" = type { i32, i32 }

@tree = external dso_local global %struct.dominator_tree, align 4
@ans = external dso_local global [210000 x i64], align 16
@.str = external hidden unnamed_addr constant [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 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
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  %11 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3)
  %12 = load i32, ptr %2, align 4, !tbaa !5
  call void @_ZN14dominator_tree4initEi(ptr noundef nonnull align 4 dereferenceable(15840012) @tree, i32 noundef %12)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %22, %0
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = icmp sle i32 %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %25

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %5, ptr noundef %6)
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = load i32, ptr %6, align 4, !tbaa !5
  call void @_ZN14dominator_tree8add_edgeEii(ptr noundef nonnull align 4 dereferenceable(15840012) @tree, i32 noundef %20, i32 noundef %21)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %22

22:                                               ; preds = %18
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %4, align 4, !tbaa !5
  br label %13, !llvm.loop !9

25:                                               ; preds = %17
  call void @_ZN14dominator_tree6tarjanEi(ptr noundef nonnull align 4 dereferenceable(15840012) @tree, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %35, %25
  %27 = load i32, ptr %7, align 4, !tbaa !5
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = icmp sle i32 %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %38

31:                                               ; preds = %26
  %32 = load i32, ptr %7, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %33
  store i64 1, ptr %34, align 8, !tbaa !11
  br label %35

35:                                               ; preds = %31
  %36 = load i32, ptr %7, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %7, align 4, !tbaa !5
  br label %26, !llvm.loop !13

38:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %39 = load i32, ptr %2, align 4, !tbaa !5
  store i32 %39, ptr %8, align 4, !tbaa !5
  br label %40

40:                                               ; preds = %61, %38
  %41 = load i32, ptr %8, align 4, !tbaa !5
  %42 = icmp sge i32 %41, 1
  br i1 %42, label %44, label %43

43:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %64

44:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %45 = load i32, ptr %8, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [210000 x i32], ptr getelementptr inbounds (%struct.dominator_tree, ptr @tree, i32 0, i32 10), i64 0, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !5
  store i32 %48, ptr %9, align 4, !tbaa !5
  %49 = load i32, ptr %9, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !11
  %53 = load i32, ptr %9, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [210000 x i32], ptr getelementptr inbounds (%struct.dominator_tree, ptr @tree, i32 0, i32 12), i64 0, i64 %54
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %57
  %59 = load i64, ptr %58, align 8, !tbaa !11
  %60 = add nsw i64 %59, %52
  store i64 %60, ptr %58, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %61

61:                                               ; preds = %44
  %62 = load i32, ptr %8, align 4, !tbaa !5
  %63 = add nsw i32 %62, -1
  store i32 %63, ptr %8, align 4, !tbaa !5
  br label %40, !llvm.loop !14

64:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 1, ptr %10, align 4, !tbaa !5
  br label %65

65:                                               ; preds = %76, %64
  %66 = load i32, ptr %10, align 4, !tbaa !5
  %67 = load i32, ptr %2, align 4, !tbaa !5
  %68 = icmp sle i32 %66, %67
  br i1 %68, label %70, label %69

69:                                               ; preds = %65
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %79

70:                                               ; preds = %65
  %71 = load i32, ptr %10, align 4, !tbaa !5
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %72
  %74 = load i64, ptr %73, align 8, !tbaa !11
  %75 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %74)
  br label %76

76:                                               ; preds = %70
  %77 = load i32, ptr %10, align 4, !tbaa !5
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %10, align 4, !tbaa !5
  br label %65, !llvm.loop !15

79:                                               ; preds = %69
  %80 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN14dominator_tree4initEi(ptr noundef nonnull align 4 dereferenceable(15840012), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14dominator_tree8add_edgeEii(ptr noundef nonnull align 4 dereferenceable(15840012), i32 noundef, i32 noundef) #4 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14dominator_tree6tarjanEi(ptr noundef nonnull align 4 dereferenceable(15840012), i32 noundef) #4 align 2

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 = { 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 = { mustprogress 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 #5 = { 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 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !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"

%struct.dominator_tree = type { i32, i32, i32, [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [210000 x i32], [930000 x %"struct.dominator_tree::edge"] }
%"struct.dominator_tree::edge" = type { i32, i32 }

@tree = external dso_local global %struct.dominator_tree, align 4
@ans = external dso_local local_unnamed_addr global [210000 x i64], align 16
@.str = external hidden unnamed_addr constant [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse 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
  %4 = 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
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2)
  %6 = load i32, ptr %1, align 4, !tbaa !5
  call void @_ZN14dominator_tree4initEi(ptr noundef nonnull align 4 dereferenceable(15840012) @tree, i32 noundef %6)
  %7 = load i32, ptr %2, align 4, !tbaa !5
  %.not20 = icmp slt i32 %7, 1
  br i1 %.not20, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @_ZN14dominator_tree6tarjanEi(ptr noundef nonnull align 4 dereferenceable(15840012) @tree, i32 noundef 1)
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %.not1722 = icmp slt i32 %8, 1
  br i1 %.not1722, label %._crit_edge31, label %.lr.ph25.preheader

.lr.ph25.preheader:                               ; preds = %._crit_edge
  %9 = add nuw i32 %8, 1
  %wide.trip.count = zext i32 %9 to i64
  %10 = zext nneg i32 %8 to i64
  %min.iters.check = icmp ult i32 %8, 4
  br i1 %min.iters.check, label %.lr.ph25.preheader39, label %vector.ph

.lr.ph25.preheader39:                             ; preds = %middle.block, %.lr.ph25.preheader
  %indvars.iv.ph = phi i64 [ 1, %.lr.ph25.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph25

vector.ph:                                        ; preds = %.lr.ph25.preheader
  %n.vec = and i64 %10, 2147483644
  %ind.end = or disjoint i64 %n.vec, 1
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = or disjoint i64 %index, 1
  %11 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %offset.idx
  %12 = getelementptr inbounds i8, ptr %11, i64 16
  store <2 x i64> <i64 1, i64 1>, ptr %11, align 8, !tbaa !9
  store <2 x i64> <i64 1, i64 1>, ptr %12, align 8, !tbaa !9
  %index.next = add nuw i64 %index, 4
  %13 = icmp eq i64 %index.next, %n.vec
  br i1 %13, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %10
  br i1 %cmp.n, label %.lr.ph27.preheader, label %.lr.ph25.preheader39

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.01321 = phi i32 [ %17, %.lr.ph ], [ 1, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #5
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %3, ptr noundef nonnull %4)
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = load i32, ptr %4, align 4, !tbaa !5
  call void @_ZN14dominator_tree8add_edgeEii(ptr noundef nonnull align 4 dereferenceable(15840012) @tree, i32 noundef %15, i32 noundef %16)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  %17 = add nuw nsw i32 %.01321, 1
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %.not.not = icmp slt i32 %.01321, %18
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !15

.lr.ph27.preheader:                               ; preds = %.lr.ph25, %middle.block
  %19 = zext nneg i32 %8 to i64
  br label %.lr.ph27

.lr.ph25:                                         ; preds = %.lr.ph25.preheader39, %.lr.ph25
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph25 ], [ %indvars.iv.ph, %.lr.ph25.preheader39 ]
  %20 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %indvars.iv
  store i64 1, ptr %20, align 8, !tbaa !9
  %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 %.lr.ph27.preheader, label %.lr.ph25, !llvm.loop !16

.preheader:                                       ; preds = %.lr.ph27
  br i1 %.not1722, label %._crit_edge31, label %.lr.ph30

.lr.ph27:                                         ; preds = %.lr.ph27.preheader, %.lr.ph27
  %indvars.iv33 = phi i64 [ %19, %.lr.ph27.preheader ], [ %indvars.iv.next34, %.lr.ph27 ]
  %21 = getelementptr inbounds [210000 x i32], ptr getelementptr inbounds (i8, ptr @tree, i64 5880012), i64 0, i64 %indvars.iv33
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %23
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = getelementptr inbounds [210000 x i32], ptr getelementptr inbounds (i8, ptr @tree, i64 7560012), i64 0, i64 %23
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %28
  %30 = load i64, ptr %29, align 8, !tbaa !9
  %31 = add nsw i64 %30, %25
  store i64 %31, ptr %29, align 8, !tbaa !9
  %indvars.iv.next34 = add nsw i64 %indvars.iv33, -1
  %32 = icmp ugt i64 %indvars.iv33, 1
  br i1 %32, label %.lr.ph27, label %.preheader, !llvm.loop !17

._crit_edge31:                                    ; preds = %.lr.ph30, %._crit_edge, %.preheader
  %33 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  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 i32 0

.lr.ph30:                                         ; preds = %.preheader, %.lr.ph30
  %indvars.iv36 = phi i64 [ %indvars.iv.next37, %.lr.ph30 ], [ 1, %.preheader ]
  %34 = getelementptr inbounds [210000 x i64], ptr @ans, i64 0, i64 %indvars.iv36
  %35 = load i64, ptr %34, align 8, !tbaa !9
  %36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %35)
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %37 = load i32, ptr %1, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %.not18.not = icmp slt i64 %indvars.iv36, %38
  br i1 %.not18.not, label %.lr.ph30, label %._crit_edge31, !llvm.loop !18
}

; 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 nounwind uwtable
declare dso_local void @_ZN14dominator_tree4initEi(ptr noundef nonnull align 4 dereferenceable(15840012), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14dominator_tree8add_edgeEii(ptr noundef nonnull align 4 dereferenceable(15840012), i32 noundef, i32 noundef) local_unnamed_addr #4 align 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: mustprogress uwtable
declare dso_local void @_ZN14dominator_tree6tarjanEi(ptr noundef nonnull align 4 dereferenceable(15840012), i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #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 = { 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 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 = { mustprogress 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 #5 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12, !13, !14}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12, !14, !13}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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