; LLVM IR from openssl/openssl :: crypto/ec (ecp_nistp224)

; 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"

%struct.ec_point_st = type { ptr, i32, ptr, ptr, ptr, i32 }

@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates = external hidden unnamed_addr constant [50 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @ossl_ec_GFp_nistp224_point_get_affine_coordinates(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #0 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca [4 x i64], align 16
  %13 = alloca [4 x i64], align 16
  %14 = alloca [4 x i64], align 16
  %15 = alloca [4 x i64], align 16
  %16 = alloca [4 x i64], align 16
  %17 = alloca [4 x i64], align 16
  %18 = alloca [7 x i128], align 16
  %19 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %16) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #3
  call void @llvm.lifetime.start.p0(i64 112, ptr %18) #3
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = load ptr, ptr %8, align 8, !tbaa !5
  %22 = call i32 @EC_POINT_is_at_infinity(ptr noundef %20, ptr noundef %21)
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %25

24:                                               ; preds = %5
  call void @ERR_new()
  call void @ERR_set_debug(ptr noundef @.str.1, i32 noundef 1340, ptr noundef @__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates)
  call void (i32, i32, ptr, ...) @ERR_set_error(i32 noundef 16, i32 noundef 106, ptr noundef null)
  store i32 0, ptr %6, align 4
  store i32 1, ptr %19, align 4
  br label %93

25:                                               ; preds = %5
  %26 = getelementptr inbounds [4 x i64], ptr %14, i64 0, i64 0
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.ec_point_st, ptr %27, i32 0, i32 2
  %29 = load ptr, ptr %28, align 8, !tbaa !9
  %30 = call i32 @BN_to_felem(ptr noundef %26, ptr noundef %29)
  %31 = icmp ne i32 %30, 0
  br i1 %31, label %32, label %46

32:                                               ; preds = %25
  %33 = getelementptr inbounds [4 x i64], ptr %15, i64 0, i64 0
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.ec_point_st, ptr %34, i32 0, i32 3
  %36 = load ptr, ptr %35, align 8, !tbaa !12
  %37 = call i32 @BN_to_felem(ptr noundef %33, ptr noundef %36)
  %38 = icmp ne i32 %37, 0
  br i1 %38, label %39, label %46

39:                                               ; preds = %32
  %40 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  %41 = load ptr, ptr %8, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.ec_point_st, ptr %41, i32 0, i32 4
  %43 = load ptr, ptr %42, align 8, !tbaa !13
  %44 = call i32 @BN_to_felem(ptr noundef %40, ptr noundef %43)
  %45 = icmp ne i32 %44, 0
  br i1 %45, label %47, label %46

46:                                               ; preds = %39, %32, %25
  store i32 0, ptr %6, align 4
  store i32 1, ptr %19, align 4
  br label %93

47:                                               ; preds = %39
  %48 = getelementptr inbounds [4 x i64], ptr %13, i64 0, i64 0
  %49 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  call void @felem_inv(ptr noundef %48, ptr noundef %49)
  %50 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  %51 = getelementptr inbounds [4 x i64], ptr %13, i64 0, i64 0
  call void @felem_square(ptr noundef %50, ptr noundef %51)
  %52 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  %53 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  call void @felem_reduce(ptr noundef %52, ptr noundef %53)
  %54 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  %55 = getelementptr inbounds [4 x i64], ptr %14, i64 0, i64 0
  %56 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  call void @felem_mul(ptr noundef %54, ptr noundef %55, ptr noundef %56)
  %57 = getelementptr inbounds [4 x i64], ptr %14, i64 0, i64 0
  %58 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  call void @felem_reduce(ptr noundef %57, ptr noundef %58)
  %59 = getelementptr inbounds [4 x i64], ptr %16, i64 0, i64 0
  %60 = getelementptr inbounds [4 x i64], ptr %14, i64 0, i64 0
  call void @felem_contract(ptr noundef %59, ptr noundef %60)
  %61 = load ptr, ptr %9, align 8, !tbaa !5
  %62 = icmp ne ptr %61, null
  br i1 %62, label %63, label %70

63:                                               ; preds = %47
  %64 = load ptr, ptr %9, align 8, !tbaa !5
  %65 = getelementptr inbounds [4 x i64], ptr %16, i64 0, i64 0
  %66 = call ptr @felem_to_BN(ptr noundef %64, ptr noundef %65)
  %67 = icmp ne ptr %66, null
  br i1 %67, label %69, label %68

68:                                               ; preds = %63
  call void @ERR_new()
  call void @ERR_set_debug(ptr noundef @.str.1, i32 noundef 1354, ptr noundef @__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates)
  call void (i32, i32, ptr, ...) @ERR_set_error(i32 noundef 16, i32 noundef 524291, ptr noundef null)
  store i32 0, ptr %6, align 4
  store i32 1, ptr %19, align 4
  br label %93

69:                                               ; preds = %63
  br label %70

70:                                               ; preds = %69, %47
  %71 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  %72 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  %73 = getelementptr inbounds [4 x i64], ptr %13, i64 0, i64 0
  call void @felem_mul(ptr noundef %71, ptr noundef %72, ptr noundef %73)
  %74 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  %75 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  call void @felem_reduce(ptr noundef %74, ptr noundef %75)
  %76 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  %77 = getelementptr inbounds [4 x i64], ptr %15, i64 0, i64 0
  %78 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  call void @felem_mul(ptr noundef %76, ptr noundef %77, ptr noundef %78)
  %79 = getelementptr inbounds [4 x i64], ptr %15, i64 0, i64 0
  %80 = getelementptr inbounds [7 x i128], ptr %18, i64 0, i64 0
  call void @felem_reduce(ptr noundef %79, ptr noundef %80)
  %81 = getelementptr inbounds [4 x i64], ptr %17, i64 0, i64 0
  %82 = getelementptr inbounds [4 x i64], ptr %15, i64 0, i64 0
  call void @felem_contract(ptr noundef %81, ptr noundef %82)
  %83 = load ptr, ptr %10, align 8, !tbaa !5
  %84 = icmp ne ptr %83, null
  br i1 %84, label %85, label %92

85:                                               ; preds = %70
  %86 = load ptr, ptr %10, align 8, !tbaa !5
  %87 = getelementptr inbounds [4 x i64], ptr %17, i64 0, i64 0
  %88 = call ptr @felem_to_BN(ptr noundef %86, ptr noundef %87)
  %89 = icmp ne ptr %88, null
  br i1 %89, label %91, label %90

90:                                               ; preds = %85
  call void @ERR_new()
  call void @ERR_set_debug(ptr noundef @.str.1, i32 noundef 1365, ptr noundef @__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates)
  call void (i32, i32, ptr, ...) @ERR_set_error(i32 noundef 16, i32 noundef 524291, ptr noundef null)
  store i32 0, ptr %6, align 4
  store i32 1, ptr %19, align 4
  br label %93

91:                                               ; preds = %85
  br label %92

92:                                               ; preds = %91, %70
  store i32 1, ptr %6, align 4
  store i32 1, ptr %19, align 4
  br label %93

93:                                               ; preds = %92, %90, %68, %46, %24
  call void @llvm.lifetime.end.p0(i64 112, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #3
  %94 = load i32, ptr %6, align 4
  ret i32 %94
}

; 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

declare void @ERR_new() #2

declare void @ERR_set_debug(ptr noundef, i32 noundef, ptr noundef) #2

declare void @ERR_set_error(i32 noundef, i32 noundef, ptr noundef, ...) #2

declare i32 @EC_POINT_is_at_infinity(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @BN_to_felem(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_inv(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_square(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_reduce(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_mul(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_contract(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden ptr @felem_to_BN(ptr noundef, ptr noundef) #0

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 = { 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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 16}
!10 = !{!"ec_point_st", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !11, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 24}
!13 = !{!10, !6, i64 32}


; 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"

@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates = external hidden unnamed_addr constant [50 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @ossl_ec_GFp_nistp224_point_get_affine_coordinates(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr nocapture noundef readnone %4) local_unnamed_addr #0 {
  %6 = alloca [4 x i64], align 16
  %7 = alloca [4 x i64], align 16
  %8 = alloca [4 x i64], align 16
  %9 = alloca [4 x i64], align 16
  %10 = alloca [4 x i64], align 16
  %11 = alloca [4 x i64], align 16
  %12 = alloca [7 x i128], align 16
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #3
  call void @llvm.lifetime.start.p0(i64 112, ptr nonnull %12) #3
  %13 = tail call i32 @EC_POINT_is_at_infinity(ptr noundef %0, ptr noundef %1) #3
  %.not = icmp eq i32 %13, 0
  br i1 %.not, label %15, label %14

14:                                               ; preds = %5
  tail call void @ERR_new() #3
  tail call void @ERR_set_debug(ptr noundef nonnull @.str.1, i32 noundef 1340, ptr noundef nonnull @__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates) #3
  tail call void (i32, i32, ptr, ...) @ERR_set_error(i32 noundef 16, i32 noundef 106, ptr noundef null) #3
  br label %35

15:                                               ; preds = %5
  %16 = getelementptr inbounds i8, ptr %1, i64 16
  %17 = load ptr, ptr %16, align 8, !tbaa !5
  %18 = call i32 @BN_to_felem(ptr noundef nonnull %8, ptr noundef %17)
  %.not11 = icmp eq i32 %18, 0
  br i1 %.not11, label %35, label %19

19:                                               ; preds = %15
  %20 = getelementptr inbounds i8, ptr %1, i64 24
  %21 = load ptr, ptr %20, align 8, !tbaa !11
  %22 = call i32 @BN_to_felem(ptr noundef nonnull %9, ptr noundef %21)
  %.not12 = icmp eq i32 %22, 0
  br i1 %.not12, label %35, label %23

23:                                               ; preds = %19
  %24 = getelementptr inbounds i8, ptr %1, i64 32
  %25 = load ptr, ptr %24, align 8, !tbaa !12
  %26 = call i32 @BN_to_felem(ptr noundef nonnull %6, ptr noundef %25)
  %.not13 = icmp eq i32 %26, 0
  br i1 %.not13, label %35, label %27

27:                                               ; preds = %23
  call void @felem_inv(ptr noundef nonnull %7, ptr noundef nonnull %6)
  call void @felem_square(ptr noundef nonnull %12, ptr noundef nonnull %7)
  call void @felem_reduce(ptr noundef nonnull %6, ptr noundef nonnull %12)
  call void @felem_mul(ptr noundef nonnull %12, ptr noundef nonnull %8, ptr noundef nonnull %6)
  call void @felem_reduce(ptr noundef nonnull %8, ptr noundef nonnull %12)
  call void @felem_contract(ptr noundef nonnull %10, ptr noundef nonnull %8)
  %.not14 = icmp eq ptr %2, null
  br i1 %.not14, label %31, label %28

28:                                               ; preds = %27
  %29 = call ptr @felem_to_BN(ptr noundef nonnull %2, ptr noundef nonnull %10)
  %.not15 = icmp eq ptr %29, null
  br i1 %.not15, label %30, label %31

30:                                               ; preds = %28
  call void @ERR_new() #3
  call void @ERR_set_debug(ptr noundef nonnull @.str.1, i32 noundef 1354, ptr noundef nonnull @__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates) #3
  call void (i32, i32, ptr, ...) @ERR_set_error(i32 noundef 16, i32 noundef 524291, ptr noundef null) #3
  br label %35

31:                                               ; preds = %28, %27
  call void @felem_mul(ptr noundef nonnull %12, ptr noundef nonnull %6, ptr noundef nonnull %7)
  call void @felem_reduce(ptr noundef nonnull %6, ptr noundef nonnull %12)
  call void @felem_mul(ptr noundef nonnull %12, ptr noundef nonnull %9, ptr noundef nonnull %6)
  call void @felem_reduce(ptr noundef nonnull %9, ptr noundef nonnull %12)
  call void @felem_contract(ptr noundef nonnull %11, ptr noundef nonnull %9)
  %.not16 = icmp eq ptr %3, null
  br i1 %.not16, label %35, label %32

32:                                               ; preds = %31
  %33 = call ptr @felem_to_BN(ptr noundef nonnull %3, ptr noundef nonnull %11)
  %.not17 = icmp eq ptr %33, null
  br i1 %.not17, label %34, label %35

34:                                               ; preds = %32
  call void @ERR_new() #3
  call void @ERR_set_debug(ptr noundef nonnull @.str.1, i32 noundef 1365, ptr noundef nonnull @__func__.ossl_ec_GFp_nistp224_point_get_affine_coordinates) #3
  call void (i32, i32, ptr, ...) @ERR_set_error(i32 noundef 16, i32 noundef 524291, ptr noundef null) #3
  br label %35

35:                                               ; preds = %31, %32, %15, %19, %23, %34, %30, %14
  %.0 = phi i32 [ 0, %14 ], [ 0, %34 ], [ 0, %30 ], [ 0, %23 ], [ 0, %19 ], [ 0, %15 ], [ 1, %32 ], [ 1, %31 ]
  call void @llvm.lifetime.end.p0(i64 112, ptr nonnull %12) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #3
  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

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

declare void @ERR_new() local_unnamed_addr #2

declare void @ERR_set_debug(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

declare void @ERR_set_error(i32 noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #2

declare i32 @EC_POINT_is_at_infinity(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden i32 @BN_to_felem(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_inv(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_square(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_reduce(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_mul(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @felem_contract(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden ptr @felem_to_BN(ptr noundef, ptr noundef) local_unnamed_addr #0

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 = { 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 = { 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, !7, i64 16}
!6 = !{!"ec_point_st", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 24}
!12 = !{!6, !7, i64 32}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass