; LLVM IR from jingweizhanghuai/Morn :: tool (crypt)

; 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"

@morn_version = external dso_local global ptr, align 8
@help_crypt = external dso_local global ptr, align 8
@.str.4 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [68 x i8], align 1
@__FUNCTION__.main = external hidden unnamed_addr constant [5 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca ptr, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  br label %13

13:                                               ; preds = %2
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = load ptr, ptr %5, align 8, !tbaa !9
  %16 = call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %14, ptr noundef %15, ptr noundef @.str.4, ptr noundef null)
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %21

18:                                               ; preds = %13
  %19 = load ptr, ptr @help_crypt, align 8, !tbaa !9
  %20 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, ptr noundef %19)
  store i32 0, ptr %3, align 4
  br label %102

21:                                               ; preds = %13
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = load ptr, ptr %5, align 8, !tbaa !9
  %24 = call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %22, ptr noundef %23, ptr noundef @.str.6, ptr noundef null)
  %25 = icmp ne ptr %24, null
  br i1 %25, label %26, label %29

26:                                               ; preds = %21
  %27 = load ptr, ptr @morn_version, align 8, !tbaa !9
  %28 = call i32 (ptr, ...) @printf(ptr noundef @.str.7, ptr noundef %27)
  store i32 0, ptr %3, align 4
  br label %102

29:                                               ; preds = %21
  br label %30

30:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = load ptr, ptr %5, align 8, !tbaa !9
  %33 = call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %31, ptr noundef %32, ptr noundef @.str.8, ptr noundef null, ptr noundef null)
  store ptr %33, ptr %6, align 8, !tbaa !9
  %34 = load ptr, ptr %6, align 8, !tbaa !9
  %35 = icmp ne ptr %34, null
  br i1 %35, label %36, label %37

36:                                               ; preds = %30
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %36, %30
  %38 = load ptr, ptr %6, align 8, !tbaa !9
  %39 = icmp eq ptr %38, null
  br i1 %39, label %40, label %48

40:                                               ; preds = %37
  %41 = load i32, ptr %4, align 4, !tbaa !5
  %42 = load ptr, ptr %5, align 8, !tbaa !9
  %43 = call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %41, ptr noundef %42, ptr noundef @.str.9, ptr noundef null, ptr noundef null)
  store ptr %43, ptr %6, align 8, !tbaa !9
  %44 = load ptr, ptr %6, align 8, !tbaa !9
  %45 = icmp ne ptr %44, null
  br i1 %45, label %46, label %47

46:                                               ; preds = %40
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %46, %40
  br label %48

48:                                               ; preds = %47, %37
  br label %49

49:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %50 = load ptr, ptr %6, align 8, !tbaa !9
  %51 = icmp eq ptr %50, null
  %52 = zext i1 %51 to i32
  store i32 %52, ptr %8, align 4, !tbaa !5
  %53 = load i32, ptr %8, align 4, !tbaa !5
  %54 = icmp ne i32 %53, 0
  br i1 %54, label %55, label %57

55:                                               ; preds = %49
  %56 = load i32, ptr %8, align 4, !tbaa !5
  call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef %56, i32 noundef -1, ptr noundef @.str.10, i32 noundef 23, ptr noundef @__FUNCTION__.main, ptr noundef @.str.11)
  br label %57

57:                                               ; preds = %55, %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %58

58:                                               ; preds = %57
  br label %59

59:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %60 = load i32, ptr %4, align 4, !tbaa !5
  %61 = load ptr, ptr %5, align 8, !tbaa !9
  %62 = call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %60, ptr noundef %61, ptr noundef @.str.12, ptr noundef null, ptr noundef null)
  store ptr %62, ptr %9, align 8, !tbaa !9
  br label %63

63:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %64 = load ptr, ptr %6, align 8, !tbaa !9
  %65 = icmp eq ptr %64, null
  %66 = zext i1 %65 to i32
  store i32 %66, ptr %10, align 4, !tbaa !5
  %67 = load i32, ptr %10, align 4, !tbaa !5
  %68 = icmp ne i32 %67, 0
  br i1 %68, label %69, label %71

69:                                               ; preds = %63
  %70 = load i32, ptr %10, align 4, !tbaa !5
  call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef %70, i32 noundef -1, ptr noundef @.str.10, i32 noundef 26, ptr noundef @__FUNCTION__.main, ptr noundef @.str.13)
  br label %71

71:                                               ; preds = %69, %63
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %72

72:                                               ; preds = %71
  br label %73

73:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  store i64 -1, ptr %11, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %74 = load i32, ptr %4, align 4, !tbaa !5
  %75 = load ptr, ptr %5, align 8, !tbaa !9
  %76 = call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %74, ptr noundef %75, ptr noundef @.str.14, ptr noundef null, ptr noundef null)
  store ptr %76, ptr %12, align 8, !tbaa !9
  %77 = load ptr, ptr %12, align 8, !tbaa !9
  %78 = icmp ne ptr %77, null
  br i1 %78, label %79, label %90

79:                                               ; preds = %73
  store i64 0, ptr %11, align 8, !tbaa !11
  %80 = load ptr, ptr %12, align 8, !tbaa !9
  %81 = load ptr, ptr %12, align 8, !tbaa !9
  %82 = call i64 @strlen(ptr noundef %81) #6
  %83 = icmp ult i64 8, %82
  br i1 %83, label %84, label %85

84:                                               ; preds = %79
  br label %88

85:                                               ; preds = %79
  %86 = load ptr, ptr %12, align 8, !tbaa !9
  %87 = call i64 @strlen(ptr noundef %86) #6
  br label %88

88:                                               ; preds = %85, %84
  %89 = phi i64 [ 8, %84 ], [ %87, %85 ]
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %11, ptr align 1 %80, i64 %89, i1 false)
  br label %90

90:                                               ; preds = %88, %73
  %91 = load i32, ptr %7, align 4, !tbaa !5
  %92 = icmp eq i32 %91, 0
  br i1 %92, label %93, label %97

93:                                               ; preds = %90
  %94 = load ptr, ptr %6, align 8, !tbaa !9
  %95 = load ptr, ptr %9, align 8, !tbaa !9
  %96 = load i64, ptr %11, align 8, !tbaa !11
  call void @mEncrypt(ptr noundef %94, ptr noundef %95, i64 noundef %96)
  br label %101

97:                                               ; preds = %90
  %98 = load ptr, ptr %6, align 8, !tbaa !9
  %99 = load ptr, ptr %9, align 8, !tbaa !9
  %100 = load i64, ptr %11, align 8, !tbaa !11
  call void @mDecrypt(ptr noundef %98, ptr noundef %99, i64 noundef %100)
  br label %101

101:                                              ; preds = %97, %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %102

102:                                              ; preds = %101, %26, %18
  %103 = load i32, ptr %3, align 4
  ret i32 %103
}

declare ptr @m_StringArgument(i32 noundef, ptr noundef, ptr noundef, ptr noundef, ...) #1

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare void @m_Exception(i32 noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

declare void @mEncrypt(ptr noundef, ptr noundef, i64 noundef) #1

declare void @mDecrypt(ptr noundef, ptr noundef, i64 noundef) #1

attributes #0 = { 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 #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 = { nounwind willreturn memory(read) "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}


; 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"

@morn_version = external dso_local local_unnamed_addr global ptr, align 8
@help_crypt = external dso_local local_unnamed_addr global ptr, align 8
@.str.4 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [68 x i8], align 1
@__FUNCTION__.main = external hidden unnamed_addr constant [5 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = alloca i64, align 8
  %4 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.4, ptr noundef null) #7
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %8, label %5

5:                                                ; preds = %2
  %6 = load ptr, ptr @help_crypt, align 8, !tbaa !5
  %7 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, ptr noundef %6)
  br label %31

8:                                                ; preds = %2
  %9 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.6, ptr noundef null) #7
  %.not38 = icmp eq ptr %9, null
  br i1 %.not38, label %13, label %10

10:                                               ; preds = %8
  %11 = load ptr, ptr @morn_version, align 8, !tbaa !5
  %12 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, ptr noundef %11)
  br label %31

13:                                               ; preds = %8
  %14 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.8, ptr noundef null, ptr noundef null) #7
  %15 = icmp ne ptr %14, null
  br i1 %15, label %.thread48, label %16

16:                                               ; preds = %13
  %17 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.9, ptr noundef null, ptr noundef null) #7
  %.not40 = icmp eq ptr %17, null
  br i1 %.not40, label %19, label %.thread48

.thread48:                                        ; preds = %16, %13
  %.03245.ph = phi ptr [ %17, %16 ], [ %14, %13 ]
  %18 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.12, ptr noundef null, ptr noundef null) #7
  br label %21

19:                                               ; preds = %16
  tail call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef 1, i32 noundef -1, ptr noundef nonnull @.str.10, i32 noundef 23, ptr noundef nonnull @__FUNCTION__.main, ptr noundef nonnull @.str.11) #7
  %20 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.12, ptr noundef null, ptr noundef null) #7
  tail call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef 1, i32 noundef -1, ptr noundef nonnull @.str.10, i32 noundef 26, ptr noundef nonnull @__FUNCTION__.main, ptr noundef nonnull @.str.13) #7
  br label %21

21:                                               ; preds = %.thread48, %19
  %22 = phi ptr [ %18, %.thread48 ], [ %20, %19 ]
  %23 = phi i1 [ %15, %.thread48 ], [ true, %19 ]
  %.0324550 = phi ptr [ %.03245.ph, %.thread48 ], [ null, %19 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3)
  store i64 -1, ptr %3, align 8, !tbaa !9
  %24 = tail call ptr (i32, ptr, ptr, ptr, ...) @m_StringArgument(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.14, ptr noundef null, ptr noundef null) #7
  %.not41 = icmp eq ptr %24, null
  br i1 %.not41, label %27, label %25

25:                                               ; preds = %21
  store i64 0, ptr %3, align 8, !tbaa !9
  %26 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %24) #8
  %spec.select43 = tail call i64 @llvm.umin.i64(i64 %26, i64 8)
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 %3, ptr nonnull align 1 %24, i64 %spec.select43, i1 false)
  br label %27

27:                                               ; preds = %25, %21
  %.0..0..0..0.4 = load i64, ptr %3, align 8, !tbaa !9
  br i1 %23, label %28, label %29

28:                                               ; preds = %27
  tail call void @mEncrypt(ptr noundef %.0324550, ptr noundef %22, i64 noundef %.0..0..0..0.4) #7
  br label %30

29:                                               ; preds = %27
  tail call void @mDecrypt(ptr noundef %.0324550, ptr noundef %22, i64 noundef %.0..0..0..0.4) #7
  br label %30

30:                                               ; preds = %29, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3)
  br label %31

31:                                               ; preds = %30, %10, %5
  ret i32 0
}

declare ptr @m_StringArgument(i32 noundef, ptr noundef, ptr noundef, ptr noundef, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

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

declare void @m_Exception(i32 noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ...) local_unnamed_addr #1

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

declare void @mEncrypt(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

declare void @mDecrypt(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.umin.i64(i64, i64) #6

attributes #0 = { 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 #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 = { 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }
attributes #8 = { nounwind willreturn memory(read) }

!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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}


; Effective O3 passes: ConstraintEliminationPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass