; LLVM IR from imteekay/algorithms :: competitive-programming/uri (multiple_of_13)

; 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" }

@_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
  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
  store i32 0, ptr %4, align 4, !tbaa !5
  %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) %2)
  %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) %3)
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = load i32, ptr %3, align 4, !tbaa !5
  %11 = icmp slt i32 %9, %10
  br i1 %11, label %12, label %32

12:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %13 = load i32, ptr %2, align 4, !tbaa !5
  store i32 %13, ptr %5, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %28, %12
  %15 = load i32, ptr %5, align 4, !tbaa !5
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %17 = icmp sle i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %31

19:                                               ; preds = %14
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = srem i32 %20, 13
  %22 = icmp ne i32 %21, 0
  br i1 %22, label %23, label %27

23:                                               ; preds = %19
  %24 = load i32, ptr %5, align 4, !tbaa !5
  %25 = load i32, ptr %4, align 4, !tbaa !5
  %26 = add nsw i32 %25, %24
  store i32 %26, ptr %4, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %23, %19
  br label %28

28:                                               ; preds = %27
  %29 = load i32, ptr %5, align 4, !tbaa !5
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %5, align 4, !tbaa !5
  br label %14, !llvm.loop !9

31:                                               ; preds = %18
  br label %52

32:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %33 = load i32, ptr %3, align 4, !tbaa !5
  store i32 %33, ptr %6, align 4, !tbaa !5
  br label %34

34:                                               ; preds = %48, %32
  %35 = load i32, ptr %6, align 4, !tbaa !5
  %36 = load i32, ptr %2, align 4, !tbaa !5
  %37 = icmp sle i32 %35, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %51

39:                                               ; preds = %34
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = srem i32 %40, 13
  %42 = icmp ne i32 %41, 0
  br i1 %42, label %43, label %47

43:                                               ; preds = %39
  %44 = load i32, ptr %6, align 4, !tbaa !5
  %45 = load i32, ptr %4, align 4, !tbaa !5
  %46 = add nsw i32 %45, %44
  store i32 %46, ptr %4, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %43, %39
  br label %48

48:                                               ; preds = %47
  %49 = load i32, ptr %6, align 4, !tbaa !5
  %50 = add nsw i32 %49, 1
  store i32 %50, ptr %6, align 4, !tbaa !5
  br label %34, !llvm.loop !11

51:                                               ; preds = %38
  br label %52

52:                                               ; preds = %51, %31
  %53 = load i32, ptr %4, align 4, !tbaa !5
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %53)
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %54, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  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
  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 noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

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

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 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 = { 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}


; 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" }

@_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 = alloca i32, align 4
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %3 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %4 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %5 = load i32, ptr %1, align 4, !tbaa !5
  %6 = load i32, ptr %2, align 4, !tbaa !5
  %7 = icmp slt i32 %5, %6
  br i1 %7, label %.preheader.preheader, label %.preheader19.preheader

.preheader19.preheader:                           ; preds = %0
  %8 = add i32 %5, 1
  %9 = sub i32 %8, %6
  %min.iters.check = icmp ult i32 %9, 8
  br i1 %min.iters.check, label %.preheader19.preheader56, label %vector.ph

.preheader19.preheader56:                         ; preds = %middle.block, %.preheader19.preheader
  %.022.ph = phi i32 [ %6, %.preheader19.preheader ], [ %ind.end, %middle.block ]
  %.221.ph = phi i32 [ 0, %.preheader19.preheader ], [ %19, %middle.block ]
  br label %.preheader19

vector.ph:                                        ; preds = %.preheader19.preheader
  %n.vec = and i32 %9, -8
  %ind.end = add i32 %6, %n.vec
  %.splatinsert = insertelement <4 x i32> poison, i32 %6, i64 0
  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
  %induction = add <4 x i32> %.splat, <i32 0, i32 1, i32 2, i32 3>
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <4 x i32> [ %induction, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %16, %vector.body ]
  %vec.phi30 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %17, %vector.body ]
  %step.add = add <4 x i32> %vec.ind, <i32 4, i32 4, i32 4, i32 4>
  %10 = srem <4 x i32> %vec.ind, <i32 13, i32 13, i32 13, i32 13>
  %11 = srem <4 x i32> %step.add, <i32 13, i32 13, i32 13, i32 13>
  %12 = icmp eq <4 x i32> %10, zeroinitializer
  %13 = icmp eq <4 x i32> %11, zeroinitializer
  %14 = select <4 x i1> %12, <4 x i32> zeroinitializer, <4 x i32> %vec.ind
  %15 = select <4 x i1> %13, <4 x i32> zeroinitializer, <4 x i32> %step.add
  %16 = add <4 x i32> %14, %vec.phi
  %17 = add <4 x i32> %15, %vec.phi30
  %index.next = add nuw i32 %index, 8
  %vec.ind.next = add <4 x i32> %vec.ind, <i32 8, i32 8, i32 8, i32 8>
  %18 = icmp eq i32 %index.next, %n.vec
  br i1 %18, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <4 x i32> %17, %16
  %19 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %cmp.n = icmp eq i32 %9, %n.vec
  br i1 %cmp.n, label %.loopexit, label %.preheader19.preheader56

.preheader.preheader:                             ; preds = %0
  %20 = add i32 %6, 1
  %21 = sub i32 %20, %5
  %min.iters.check33 = icmp ult i32 %21, 8
  br i1 %min.iters.check33, label %.preheader.preheader54, label %vector.ph34

vector.ph34:                                      ; preds = %.preheader.preheader
  %n.vec36 = and i32 %21, -8
  %ind.end37 = add i32 %5, %n.vec36
  %.splatinsert41 = insertelement <4 x i32> poison, i32 %5, i64 0
  %.splat42 = shufflevector <4 x i32> %.splatinsert41, <4 x i32> poison, <4 x i32> zeroinitializer
  %induction43 = add <4 x i32> %.splat42, <i32 0, i32 1, i32 2, i32 3>
  br label %vector.body39

vector.body39:                                    ; preds = %vector.body39, %vector.ph34
  %index40 = phi i32 [ 0, %vector.ph34 ], [ %index.next50, %vector.body39 ]
  %vec.ind44 = phi <4 x i32> [ %induction43, %vector.ph34 ], [ %vec.ind.next47, %vector.body39 ]
  %vec.phi48 = phi <4 x i32> [ zeroinitializer, %vector.ph34 ], [ %28, %vector.body39 ]
  %vec.phi49 = phi <4 x i32> [ zeroinitializer, %vector.ph34 ], [ %29, %vector.body39 ]
  %step.add45 = add <4 x i32> %vec.ind44, <i32 4, i32 4, i32 4, i32 4>
  %22 = srem <4 x i32> %vec.ind44, <i32 13, i32 13, i32 13, i32 13>
  %23 = srem <4 x i32> %step.add45, <i32 13, i32 13, i32 13, i32 13>
  %24 = icmp eq <4 x i32> %22, zeroinitializer
  %25 = icmp eq <4 x i32> %23, zeroinitializer
  %26 = select <4 x i1> %24, <4 x i32> zeroinitializer, <4 x i32> %vec.ind44
  %27 = select <4 x i1> %25, <4 x i32> zeroinitializer, <4 x i32> %step.add45
  %28 = add <4 x i32> %26, %vec.phi48
  %29 = add <4 x i32> %27, %vec.phi49
  %index.next50 = add nuw i32 %index40, 8
  %vec.ind.next47 = add <4 x i32> %vec.ind44, <i32 8, i32 8, i32 8, i32 8>
  %30 = icmp eq i32 %index.next50, %n.vec36
  br i1 %30, label %middle.block31, label %vector.body39, !llvm.loop !13

middle.block31:                                   ; preds = %vector.body39
  %bin.rdx51 = add <4 x i32> %29, %28
  %31 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx51)
  %cmp.n52 = icmp eq i32 %21, %n.vec36
  br i1 %cmp.n52, label %.loopexit, label %.preheader.preheader54

.preheader.preheader54:                           ; preds = %middle.block31, %.preheader.preheader
  %.01124.ph = phi i32 [ %5, %.preheader.preheader ], [ %ind.end37, %middle.block31 ]
  %.01223.ph = phi i32 [ 0, %.preheader.preheader ], [ %31, %middle.block31 ]
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader54, %.preheader
  %.01124 = phi i32 [ %34, %.preheader ], [ %.01124.ph, %.preheader.preheader54 ]
  %.01223 = phi i32 [ %spec.select, %.preheader ], [ %.01223.ph, %.preheader.preheader54 ]
  %32 = srem i32 %.01124, 13
  %.not17 = icmp eq i32 %32, 0
  %33 = select i1 %.not17, i32 0, i32 %.01124
  %spec.select = add nsw i32 %33, %.01223
  %34 = add i32 %.01124, 1
  %exitcond26.not = icmp eq i32 %.01124, %6
  br i1 %exitcond26.not, label %.loopexit, label %.preheader, !llvm.loop !14

.preheader19:                                     ; preds = %.preheader19.preheader56, %.preheader19
  %.022 = phi i32 [ %37, %.preheader19 ], [ %.022.ph, %.preheader19.preheader56 ]
  %.221 = phi i32 [ %spec.select18, %.preheader19 ], [ %.221.ph, %.preheader19.preheader56 ]
  %35 = srem i32 %.022, 13
  %.not15 = icmp eq i32 %35, 0
  %36 = select i1 %.not15, i32 0, i32 %.022
  %spec.select18 = add nsw i32 %36, %.221
  %37 = add i32 %.022, 1
  %exitcond.not = icmp eq i32 %.022, %5
  br i1 %exitcond.not, label %.loopexit, label %.preheader19, !llvm.loop !15

.loopexit:                                        ; preds = %.preheader19, %.preheader, %middle.block, %middle.block31
  %.4 = phi i32 [ %31, %middle.block31 ], [ %19, %middle.block ], [ %spec.select, %.preheader ], [ %spec.select18, %.preheader19 ]
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.4)
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %38, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

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

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 #2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; 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)) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #5

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 = { "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" }
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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !11, !12}
!14 = distinct !{!14, !10, !12, !11}
!15 = distinct !{!15, !10, !12, !11}


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