; LLVM IR from tangjz/acm-icpc :: lydsy (4299)

; 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
@m = external dso_local global i32, align 4
@a = external dso_local global [100001 x i32], align 16
@qtot = external dso_local global i32, align 4
@que = external dso_local global [100001 x i32], align 16
@rt = external dso_local global [100001 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7seg_updRiiii(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef, i32 noundef, i32 noundef) #0

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

; 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 noundef i32 @_Z7seg_queiiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %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
  store i32 0, ptr %1, align 4
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %9

9:                                                ; preds = %27, %0
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = icmp sle i32 %10, %11
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %30

14:                                               ; preds = %9
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds i32, ptr @a, i64 %16
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %17)
  %19 = load i32, ptr %2, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [100001 x i32], ptr @a, i64 0, i64 %20
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = sub nsw i32 %23, 1
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [100001 x i32], ptr @que, i64 0, i64 %25
  store i32 %22, ptr %26, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %14
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = add nsw i32 %28, 1
  store i32 %29, ptr %2, align 4, !tbaa !5
  br label %9, !llvm.loop !9

30:                                               ; preds = %13
  %31 = load i32, ptr @n, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds i32, ptr @que, i64 %32
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef @que, ptr noundef %33)
  %34 = load i32, ptr @n, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds i32, ptr @que, i64 %35
  %37 = call noundef ptr @_ZSt6uniqueIPiET_S1_S1_(ptr noundef @que, ptr noundef %36)
  %38 = ptrtoint ptr %37 to i64
  %39 = sub i64 %38, ptrtoint (ptr @que to i64)
  %40 = sdiv exact i64 %39, 4
  %41 = trunc i64 %40 to i32
  store i32 %41, ptr @qtot, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %65, %30
  %43 = load i32, ptr %3, align 4, !tbaa !5
  %44 = load i32, ptr @n, align 4, !tbaa !5
  %45 = icmp sle i32 %43, %44
  br i1 %45, label %47, label %46

46:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %68

47:                                               ; preds = %42
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = sub nsw i32 %48, 1
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = load i32, ptr %3, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %54
  store i32 %52, ptr %55, align 4, !tbaa !5
  %56 = load i32, ptr %3, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %57
  %59 = load i32, ptr @qtot, align 4, !tbaa !5
  %60 = sub nsw i32 %59, 1
  %61 = load i32, ptr %3, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [100001 x i32], ptr @a, i64 0, i64 %62
  %64 = load i32, ptr %63, align 4, !tbaa !5
  call void @_Z7seg_updRiiii(ptr noundef nonnull align 4 dereferenceable(4) %58, i32 noundef 0, i32 noundef %60, i32 noundef %64)
  br label %65

65:                                               ; preds = %47
  %66 = load i32, ptr %3, align 4, !tbaa !5
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %3, align 4, !tbaa !5
  br label %42, !llvm.loop !11

68:                                               ; preds = %46
  %69 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @m)
  br label %70

70:                                               ; preds = %96, %68
  %71 = load i32, ptr @m, align 4, !tbaa !5
  %72 = add nsw i32 %71, -1
  store i32 %72, ptr @m, align 4, !tbaa !5
  %73 = icmp ne i32 %71, 0
  br i1 %73, label %74, label %99

74:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %75 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %4, ptr noundef %5)
  br label %76

76:                                               ; preds = %92, %74
  %77 = load i32, ptr %6, align 4, !tbaa !5
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %7, align 4, !tbaa !5
  %79 = load i32, ptr %4, align 4, !tbaa !5
  %80 = sub nsw i32 %79, 1
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %81
  %83 = load i32, ptr %82, align 4, !tbaa !5
  %84 = load i32, ptr %5, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %85
  %87 = load i32, ptr %86, align 4, !tbaa !5
  %88 = load i32, ptr @qtot, align 4, !tbaa !5
  %89 = sub nsw i32 %88, 1
  %90 = load i32, ptr %7, align 4, !tbaa !5
  %91 = call noundef i32 @_Z7seg_queiiiii(i32 noundef %83, i32 noundef %87, i32 noundef 0, i32 noundef %89, i32 noundef %90)
  store i32 %91, ptr %6, align 4, !tbaa !5
  br label %92

92:                                               ; preds = %76
  %93 = load i32, ptr %6, align 4, !tbaa !5
  %94 = load i32, ptr %7, align 4, !tbaa !5
  %95 = icmp sge i32 %93, %94
  br i1 %95, label %76, label %96, !llvm.loop !12

96:                                               ; preds = %92
  %97 = load i32, ptr %7, align 4, !tbaa !5
  %98 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %97)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %70, !llvm.loop !13

99:                                               ; preds = %70
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt6uniqueIPiET_S1_S1_(ptr noundef, ptr noundef) #4

declare i32 @printf(ptr noundef, ...) #3

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = { inlinehint 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 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !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"

@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@a = external dso_local global [100001 x i32], align 16
@qtot = external dso_local local_unnamed_addr global i32, align 4
@que = external dso_local global [100001 x i32], align 16
@rt = external dso_local global [100001 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7seg_updRiiii(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

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

; 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 noundef i32 @_Z7seg_queiiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %.not24 = icmp slt i32 %4, 1
  br i1 %.not24, label %.._crit_edge_crit_edge, label %.lr.ph

.._crit_edge_crit_edge:                           ; preds = %0
  %.pre = sext i32 %4 to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge_crit_edge ], [ %21, %.lr.ph ]
  %5 = getelementptr inbounds i32, ptr @que, i64 %.pre-phi
  tail call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull @que, ptr noundef nonnull %5)
  %6 = load i32, ptr @n, align 4, !tbaa !5
  %7 = sext i32 %6 to i64
  %8 = getelementptr inbounds i32, ptr @que, i64 %7
  %9 = tail call noundef ptr @_ZSt6uniqueIPiET_S1_S1_(ptr noundef nonnull @que, ptr noundef nonnull %8)
  %10 = ptrtoint ptr %9 to i64
  %11 = sub i64 %10, ptrtoint (ptr @que to i64)
  %12 = lshr exact i64 %11, 2
  %13 = trunc i64 %12 to i32
  store i32 %13, ptr @qtot, align 4, !tbaa !5
  %14 = load i32, ptr @n, align 4, !tbaa !5
  %.not2026 = icmp slt i32 %14, 1
  br i1 %.not2026, label %._crit_edge30, label %.lr.ph29

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %0 ]
  %15 = getelementptr inbounds i32, ptr @a, i64 %indvars.iv
  %16 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %15)
  %17 = load i32, ptr %15, align 4, !tbaa !5
  %18 = add nsw i64 %indvars.iv, -1
  %19 = getelementptr inbounds [100001 x i32], ptr @que, i64 0, i64 %18
  store i32 %17, ptr %19, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr @n, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %.not.not = icmp slt i64 %indvars.iv, %21
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge30:                                    ; preds = %.lr.ph29, %._crit_edge
  %22 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @m)
  %23 = load i32, ptr @m, align 4, !tbaa !5
  %24 = add nsw i32 %23, -1
  store i32 %24, ptr @m, align 4, !tbaa !5
  %.not2131 = icmp eq i32 %23, 0
  br i1 %.not2131, label %._crit_edge34, label %.lr.ph33

.lr.ph29:                                         ; preds = %._crit_edge, %.lr.ph29
  %indvars.iv37 = phi i64 [ %indvars.iv.next38, %.lr.ph29 ], [ 1, %._crit_edge ]
  %25 = add nsw i64 %indvars.iv37, -1
  %26 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %25
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %indvars.iv37
  store i32 %27, ptr %28, align 4, !tbaa !5
  %29 = load i32, ptr @qtot, align 4, !tbaa !5
  %30 = add nsw i32 %29, -1
  %31 = getelementptr inbounds [100001 x i32], ptr @a, i64 0, i64 %indvars.iv37
  %32 = load i32, ptr %31, align 4, !tbaa !5
  tail call void @_Z7seg_updRiiii(ptr noundef nonnull align 4 dereferenceable(4) %28, i32 noundef 0, i32 noundef %30, i32 noundef %32)
  %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1
  %33 = load i32, ptr @n, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %.not20.not = icmp slt i64 %indvars.iv37, %34
  br i1 %.not20.not, label %.lr.ph29, label %._crit_edge30, !llvm.loop !11

.lr.ph33:                                         ; preds = %._crit_edge30, %50
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %35 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %1, ptr noundef nonnull %2)
  br label %36

36:                                               ; preds = %36, %.lr.ph33
  %.016 = phi i32 [ 0, %.lr.ph33 ], [ %49, %36 ]
  %37 = add nsw i32 %.016, 1
  %38 = load i32, ptr %1, align 4, !tbaa !5
  %39 = add nsw i32 %38, -1
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = load i32, ptr %2, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [100001 x i32], ptr @rt, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = load i32, ptr @qtot, align 4, !tbaa !5
  %48 = add nsw i32 %47, -1
  %49 = call noundef i32 @_Z7seg_queiiiii(i32 noundef %42, i32 noundef %46, i32 noundef 0, i32 noundef %48, i32 noundef %37)
  %.not22.not = icmp sgt i32 %49, %.016
  br i1 %.not22.not, label %36, label %50, !llvm.loop !12

50:                                               ; preds = %36
  %51 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %37)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  %52 = load i32, ptr @m, align 4, !tbaa !5
  %53 = add nsw i32 %52, -1
  store i32 %53, ptr @m, align 4, !tbaa !5
  %.not21 = icmp eq i32 %52, 0
  br i1 %.not21, label %._crit_edge34, label %.lr.ph33, !llvm.loop !13

._crit_edge34:                                    ; preds = %50, %._crit_edge30
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt6uniqueIPiET_S1_S1_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { inlinehint 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 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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