; LLVM IR from eyangch/competitive-programming :: CSES/Dynamic_Programming (coin_combinations_i)

; 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" }

@MOD = external dso_local global i32, align 4
@N = external dso_local global i32, align 4
@X = external dso_local global i32, align 4
@c = external dso_local global [100 x i32], align 16
@dp = external dso_local global [1000001 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = 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
  store i32 0, ptr %1, align 4
  %6 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %7 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %8 = getelementptr i8, ptr %7, i64 -24
  %9 = load i64, ptr %8, align 8
  %10 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %9
  %11 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %10, ptr noundef null)
  %12 = 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)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(4) @X)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !8
  br label %14

14:                                               ; preds = %24, %0
  %15 = load i32, ptr %2, align 4, !tbaa !8
  %16 = load i32, ptr @N, align 4, !tbaa !8
  %17 = icmp slt i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %27

19:                                               ; preds = %14
  %20 = load i32, ptr %2, align 4, !tbaa !8
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [100 x i32], ptr @c, i64 0, i64 %21
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %22)
  br label %24

24:                                               ; preds = %19
  %25 = load i32, ptr %2, align 4, !tbaa !8
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr %2, align 4, !tbaa !8
  br label %14, !llvm.loop !11

27:                                               ; preds = %18
  %28 = load i32, ptr @N, align 4, !tbaa !8
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds i32, ptr @c, i64 %29
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef @c, ptr noundef %30)
  store i32 1, ptr @dp, align 16, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 0, ptr %3, align 4, !tbaa !8
  br label %31

31:                                               ; preds = %82, %27
  %32 = load i32, ptr %3, align 4, !tbaa !8
  %33 = load i32, ptr @X, align 4, !tbaa !8
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %85

36:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !8
  br label %37

37:                                               ; preds = %77, %36
  %38 = load i32, ptr %5, align 4, !tbaa !8
  %39 = load i32, ptr @N, align 4, !tbaa !8
  %40 = icmp slt i32 %38, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %37
  store i32 8, ptr %4, align 4
  br label %80

42:                                               ; preds = %37
  %43 = load i32, ptr %3, align 4, !tbaa !8
  %44 = load i32, ptr %5, align 4, !tbaa !8
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [100 x i32], ptr @c, i64 0, i64 %45
  %47 = load i32, ptr %46, align 4, !tbaa !8
  %48 = add nsw i32 %43, %47
  %49 = load i32, ptr @X, align 4, !tbaa !8
  %50 = icmp sgt i32 %48, %49
  br i1 %50, label %51, label %52

51:                                               ; preds = %42
  store i32 8, ptr %4, align 4
  br label %80

52:                                               ; preds = %42
  %53 = load i32, ptr %3, align 4, !tbaa !8
  %54 = load i32, ptr %5, align 4, !tbaa !8
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [100 x i32], ptr @c, i64 0, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !8
  %58 = add nsw i32 %53, %57
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %59
  %61 = load i32, ptr %60, align 4, !tbaa !8
  %62 = load i32, ptr %3, align 4, !tbaa !8
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %63
  %65 = load i32, ptr %64, align 4, !tbaa !8
  %66 = add nsw i32 %61, %65
  %67 = load i32, ptr @MOD, align 4, !tbaa !8
  %68 = srem i32 %66, %67
  %69 = load i32, ptr %3, align 4, !tbaa !8
  %70 = load i32, ptr %5, align 4, !tbaa !8
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds [100 x i32], ptr @c, i64 0, i64 %71
  %73 = load i32, ptr %72, align 4, !tbaa !8
  %74 = add nsw i32 %69, %73
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %75
  store i32 %68, ptr %76, align 4, !tbaa !8
  br label %77

77:                                               ; preds = %52
  %78 = load i32, ptr %5, align 4, !tbaa !8
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %5, align 4, !tbaa !8
  br label %37, !llvm.loop !13

80:                                               ; preds = %51, %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %81

81:                                               ; preds = %80
  br label %82

82:                                               ; preds = %81
  %83 = load i32, ptr %3, align 4, !tbaa !8
  %84 = add nsw i32 %83, 1
  store i32 %84, ptr %3, align 4, !tbaa !8
  br label %31, !llvm.loop !14

85:                                               ; preds = %35
  %86 = load i32, ptr @X, align 4, !tbaa !8
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !8
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %89)
  %91 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %90, ptr noundef @.str)
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

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) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 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 = { 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


; 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" }

@MOD = external dso_local local_unnamed_addr global i32, align 4
@N = external dso_local global i32, align 4
@X = external dso_local global i32, align 4
@c = external dso_local global [100 x i32], align 16
@dp = external dso_local local_unnamed_addr global [1000001 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = 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 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %2 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %3 = getelementptr i8, ptr %2, i64 -24
  %4 = load i64, ptr %3, align 8
  %5 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %4
  %6 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %5, ptr noundef null)
  %7 = 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)
  %8 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) @X)
  %9 = load i32, ptr @N, align 4, !tbaa !8
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %0
  %.pre = sext i32 %9 to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge_crit_edge ], [ %34, %.lr.ph ]
  %11 = getelementptr inbounds i32, ptr @c, i64 %.pre-phi
  tail call void @_ZSt4sortIPiEvT_S1_(ptr noundef nonnull @c, ptr noundef nonnull %11)
  store i32 1, ptr @dp, align 16, !tbaa !8
  %12 = load i32, ptr @X, align 4, !tbaa !8
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.preheader.lr.ph, label %._crit_edge26

.preheader.lr.ph:                                 ; preds = %._crit_edge
  %14 = load i32, ptr @N, align 4, !tbaa !8
  %15 = icmp sgt i32 %14, 0
  %16 = load i32, ptr @MOD, align 4
  br i1 %15, label %.preheader.us.preheader, label %._crit_edge26

.preheader.us.preheader:                          ; preds = %.preheader.lr.ph
  %wide.trip.count36 = zext nneg i32 %12 to i64
  %wide.trip.count = zext nneg i32 %14 to i64
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge23.us
  %indvars.iv33 = phi i64 [ 0, %.preheader.us.preheader ], [ %indvars.iv.next34, %._crit_edge23.us ]
  %17 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %indvars.iv33
  %18 = trunc nuw nsw i64 %indvars.iv33 to i32
  br label %19

19:                                               ; preds = %.preheader.us, %24
  %indvars.iv30 = phi i64 [ 0, %.preheader.us ], [ %indvars.iv.next31, %24 ]
  %20 = getelementptr inbounds [100 x i32], ptr @c, i64 0, i64 %indvars.iv30
  %21 = load i32, ptr %20, align 4, !tbaa !8
  %22 = add nsw i32 %21, %18
  %23 = icmp sgt i32 %22, %12
  br i1 %23, label %._crit_edge23.us, label %24

24:                                               ; preds = %19
  %25 = sext i32 %22 to i64
  %26 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %25
  %27 = load i32, ptr %26, align 4, !tbaa !8
  %28 = load i32, ptr %17, align 4, !tbaa !8
  %29 = add nsw i32 %28, %27
  %30 = srem i32 %29, %16
  store i32 %30, ptr %26, align 4, !tbaa !8
  %indvars.iv.next31 = add nuw nsw i64 %indvars.iv30, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next31, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge23.us, label %19, !llvm.loop !11

._crit_edge23.us:                                 ; preds = %24, %19
  %indvars.iv.next34 = add nuw nsw i64 %indvars.iv33, 1
  %exitcond37.not = icmp eq i64 %indvars.iv.next34, %wide.trip.count36
  br i1 %exitcond37.not, label %._crit_edge26, label %.preheader.us, !llvm.loop !13

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %31 = getelementptr inbounds [100 x i32], ptr @c, i64 0, i64 %indvars.iv
  %32 = 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) %31)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %33 = load i32, ptr @N, align 4, !tbaa !8
  %34 = sext i32 %33 to i64
  %35 = icmp slt i64 %indvars.iv.next, %34
  br i1 %35, label %.lr.ph, label %._crit_edge, !llvm.loop !14

._crit_edge26:                                    ; preds = %._crit_edge23.us, %.preheader.lr.ph, %._crit_edge
  %36 = sext i32 %12 to i64
  %37 = getelementptr inbounds [1000001 x i32], ptr @dp, i64 0, i64 %36
  %38 = load i32, ptr %37, align 4, !tbaa !8
  %39 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %38)
  %40 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @.str)
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

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 #3

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #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 = { 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 #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" }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


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