; LLVM IR from kazunetakahashi/atcoder :: 2017/0312_AGC011 (A)

; 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@N = external dso_local global i32, align 4
@C = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@T = external dso_local global [100010 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) @C)
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 4 dereferenceable(4) @K)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %20, %0
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = icmp slt i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %23

15:                                               ; preds = %10
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %17
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %18)
  br label %20

20:                                               ; preds = %15
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %2, align 4, !tbaa !5
  br label %10, !llvm.loop !9

23:                                               ; preds = %14
  %24 = load i32, ptr @N, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds i32, ptr @T, i64 %25
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef @T, ptr noundef %26)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %27 = load i32, ptr @T, align 16, !tbaa !5
  store i32 %27, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %57, %23
  %29 = load i32, ptr %6, align 4, !tbaa !5
  %30 = load i32, ptr @N, align 4, !tbaa !5
  %31 = icmp slt i32 %29, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %60

33:                                               ; preds = %28
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = load i32, ptr @C, align 4, !tbaa !5
  %36 = icmp sge i32 %34, %35
  br i1 %36, label %46, label %37

37:                                               ; preds = %33
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = load i32, ptr %4, align 4, !tbaa !5
  %43 = sub nsw i32 %41, %42
  %44 = load i32, ptr @K, align 4, !tbaa !5
  %45 = icmp sgt i32 %43, %44
  br i1 %45, label %46, label %53

46:                                               ; preds = %37, %33
  %47 = load i32, ptr %3, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %3, align 4, !tbaa !5
  %49 = load i32, ptr %6, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !5
  store i32 %52, ptr %4, align 4, !tbaa !5
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %56

53:                                               ; preds = %37
  %54 = load i32, ptr %5, align 4, !tbaa !5
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %5, align 4, !tbaa !5
  br label %56

56:                                               ; preds = %53, %46
  br label %57

57:                                               ; preds = %56
  %58 = load i32, ptr %6, align 4, !tbaa !5
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %6, align 4, !tbaa !5
  br label %28, !llvm.loop !11

60:                                               ; preds = %32
  %61 = load i32, ptr %3, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %3, align 4, !tbaa !5
  %63 = load i32, ptr %3, align 4, !tbaa !5
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %63)
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  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
  %66 = load i32, ptr %1, align 4
  ret i32 %66
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

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 = { 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 #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 = 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@N = external dso_local global i32, align 4
@C = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@T = external dso_local global [100010 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %2 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) @C)
  %3 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) @K)
  %4 = load i32, ptr @N, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %0
  %.pre36 = sext i32 %4 to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre36, %.._crit_edge_crit_edge ], [ %16, %.lr.ph ]
  %6 = getelementptr inbounds i32, ptr @T, i64 %.pre-phi
  tail call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull @T, ptr noundef nonnull %6)
  %7 = load i32, ptr @N, align 4, !tbaa !5
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph27, label %._crit_edge28

.lr.ph27:                                         ; preds = %._crit_edge
  %9 = load i32, ptr @T, align 16, !tbaa !5
  %10 = load i32, ptr @C, align 4, !tbaa !5
  %11 = load i32, ptr @K, align 4
  %wide.trip.count = zext nneg i32 %7 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %12 = icmp eq i32 %7, 1
  br i1 %12, label %._crit_edge28.loopexit.unr-lcssa, label %.lr.ph27.new

.lr.ph27.new:                                     ; preds = %.lr.ph27
  %unroll_iter = and i64 %wide.trip.count, 2147483646
  br label %26

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %13 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %indvars.iv
  %14 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %15 = load i32, ptr @N, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = icmp slt i64 %indvars.iv.next, %16
  br i1 %17, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge28.loopexit.unr-lcssa:                 ; preds = %26, %.lr.ph27
  %.118.lcssa.ph = phi i32 [ poison, %.lr.ph27 ], [ %.118.1, %26 ]
  %indvars.iv32.unr = phi i64 [ 0, %.lr.ph27 ], [ %indvars.iv.next33.1, %26 ]
  %.01424.unr = phi i32 [ 0, %.lr.ph27 ], [ %.1.1, %26 ]
  %.01523.unr = phi i32 [ %9, %.lr.ph27 ], [ %.116.1, %26 ]
  %.01722.unr = phi i32 [ 0, %.lr.ph27 ], [ %.118.1, %26 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge28.loopexit, label %._crit_edge28.loopexit.epilog-lcssa

._crit_edge28.loopexit.epilog-lcssa:              ; preds = %._crit_edge28.loopexit.unr-lcssa
  %.not.epil = icmp sge i32 %.01424.unr, %10
  %18 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %indvars.iv32.unr
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = sub nsw i32 %19, %.01523.unr
  %21 = icmp sgt i32 %20, %11
  %or.cond.epil = select i1 %.not.epil, i1 true, i1 %21
  %22 = zext i1 %or.cond.epil to i32
  %.118.epil = add nuw nsw i32 %.01722.unr, %22
  br label %._crit_edge28.loopexit

._crit_edge28.loopexit:                           ; preds = %._crit_edge28.loopexit.unr-lcssa, %._crit_edge28.loopexit.epilog-lcssa
  %.118.lcssa = phi i32 [ %.118.lcssa.ph, %._crit_edge28.loopexit.unr-lcssa ], [ %.118.epil, %._crit_edge28.loopexit.epilog-lcssa ]
  %23 = add nuw nsw i32 %.118.lcssa, 1
  br label %._crit_edge28

._crit_edge28:                                    ; preds = %._crit_edge28.loopexit, %._crit_edge
  %.017.lcssa = phi i32 [ 1, %._crit_edge ], [ %23, %._crit_edge28.loopexit ]
  %24 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.017.lcssa)
  %25 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

26:                                               ; preds = %26, %.lr.ph27.new
  %indvars.iv32 = phi i64 [ 0, %.lr.ph27.new ], [ %indvars.iv.next33.1, %26 ]
  %.01424 = phi i32 [ 0, %.lr.ph27.new ], [ %.1.1, %26 ]
  %.01523 = phi i32 [ %9, %.lr.ph27.new ], [ %.116.1, %26 ]
  %.01722 = phi i32 [ 0, %.lr.ph27.new ], [ %.118.1, %26 ]
  %niter = phi i64 [ 0, %.lr.ph27.new ], [ %niter.next.1, %26 ]
  %.not = icmp sge i32 %.01424, %10
  %27 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %indvars.iv32
  %28 = load i32, ptr %27, align 8, !tbaa !5
  %29 = sub nsw i32 %28, %.01523
  %30 = icmp sgt i32 %29, %11
  %or.cond = select i1 %.not, i1 true, i1 %30
  %31 = add nsw i32 %.01424, 1
  %32 = zext i1 %or.cond to i32
  %.118 = add nuw nsw i32 %.01722, %32
  %.116 = select i1 %or.cond, i32 %28, i32 %.01523
  %.1 = select i1 %or.cond, i32 1, i32 %31
  %indvars.iv.next33 = or disjoint i64 %indvars.iv32, 1
  %.not.1 = icmp sge i32 %.1, %10
  %33 = getelementptr inbounds [100010 x i32], ptr @T, i64 0, i64 %indvars.iv.next33
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = sub nsw i32 %34, %.116
  %36 = icmp sgt i32 %35, %11
  %or.cond.1 = select i1 %.not.1, i1 true, i1 %36
  %37 = add nsw i32 %.1, 1
  %38 = zext i1 %or.cond.1 to i32
  %.118.1 = add nuw nsw i32 %.118, %38
  %.116.1 = select i1 %or.cond.1, i32 %34, i32 %.116
  %.1.1 = select i1 %or.cond.1, i32 1, i32 %37
  %indvars.iv.next33.1 = add nuw nsw i64 %indvars.iv32, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge28.loopexit.unr-lcssa, label %26, !llvm.loop !11
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) local_unnamed_addr #2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #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 = { "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 = { 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 #3 = { 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" }

!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}


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