; LLVM IR from guanzhi/GmSSL :: src (x509_ext)

; 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"

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [62 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [23 x i8], align 1
@__FUNCTION__.x509_basic_constraints_print = external hidden unnamed_addr constant [29 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind
declare i32 @fprintf(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) #0

declare i32 @asn1_boolean_from_der_ex(i32 noundef, ptr noundef, ptr noundef, ptr noundef) #2

declare i32 @asn1_length_is_zero(i64 noundef) #2

declare i32 @format_print(ptr noundef, i32 noundef, i32 noundef, ptr noundef, ...) #2

declare ptr @asn1_boolean_name(i32 noundef) #2

declare i32 @asn1_int_from_der_ex(i32 noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_basic_constraints_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5) #3 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store i32 %1, ptr %9, align 4, !tbaa !9
  store i32 %2, ptr %10, align 4, !tbaa !9
  store ptr %3, ptr %11, align 8, !tbaa !5
  store ptr %4, ptr %12, align 8, !tbaa !5
  store i64 %5, ptr %13, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  %17 = load ptr, ptr %8, align 8, !tbaa !5
  %18 = load i32, ptr %9, align 4, !tbaa !9
  %19 = load i32, ptr %10, align 4, !tbaa !9
  %20 = load ptr, ptr %11, align 8, !tbaa !5
  %21 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %17, i32 noundef %18, i32 noundef %19, ptr noundef @.str.2, ptr noundef %20)
  %22 = load i32, ptr %10, align 4, !tbaa !9
  %23 = add nsw i32 %22, 4
  store i32 %23, ptr %10, align 4, !tbaa !9
  %24 = load ptr, ptr %12, align 8, !tbaa !5
  %25 = icmp ne ptr %24, null
  br i1 %25, label %26, label %29

26:                                               ; preds = %6
  %27 = load i64, ptr %13, align 8, !tbaa !11
  %28 = icmp ne i64 %27, 0
  br i1 %28, label %30, label %29

29:                                               ; preds = %26, %6
  store i32 1, ptr %7, align 4
  store i32 1, ptr %16, align 4
  br label %69

30:                                               ; preds = %26
  %31 = call i32 @asn1_boolean_from_der_ex(i32 noundef 1, ptr noundef %15, ptr noundef %12, ptr noundef %13)
  store i32 %31, ptr %14, align 4, !tbaa !9
  %32 = icmp slt i32 %31, 0
  br i1 %32, label %33, label %34

33:                                               ; preds = %30
  br label %63

34:                                               ; preds = %30
  %35 = load i32, ptr %14, align 4, !tbaa !9
  %36 = icmp ne i32 %35, 0
  br i1 %36, label %37, label %44

37:                                               ; preds = %34
  %38 = load ptr, ptr %8, align 8, !tbaa !5
  %39 = load i32, ptr %9, align 4, !tbaa !9
  %40 = load i32, ptr %10, align 4, !tbaa !9
  %41 = load i32, ptr %15, align 4, !tbaa !9
  %42 = call ptr @asn1_boolean_name(i32 noundef %41)
  %43 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %38, i32 noundef %39, i32 noundef %40, ptr noundef @.str.42, ptr noundef %42)
  br label %44

44:                                               ; preds = %37, %34
  %45 = call i32 @asn1_int_from_der_ex(i32 noundef 2, ptr noundef %15, ptr noundef %12, ptr noundef %13)
  store i32 %45, ptr %14, align 4, !tbaa !9
  %46 = icmp slt i32 %45, 0
  br i1 %46, label %47, label %48

47:                                               ; preds = %44
  br label %63

48:                                               ; preds = %44
  %49 = load i32, ptr %14, align 4, !tbaa !9
  %50 = icmp ne i32 %49, 0
  br i1 %50, label %51, label %57

51:                                               ; preds = %48
  %52 = load ptr, ptr %8, align 8, !tbaa !5
  %53 = load i32, ptr %9, align 4, !tbaa !9
  %54 = load i32, ptr %10, align 4, !tbaa !9
  %55 = load i32, ptr %15, align 4, !tbaa !9
  %56 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %52, i32 noundef %53, i32 noundef %54, ptr noundef @.str.43, i32 noundef %55)
  br label %57

57:                                               ; preds = %51, %48
  %58 = load i64, ptr %13, align 8, !tbaa !11
  %59 = call i32 @asn1_length_is_zero(i64 noundef %58)
  %60 = icmp ne i32 %59, 1
  br i1 %60, label %61, label %62

61:                                               ; preds = %57
  br label %63

62:                                               ; preds = %57
  store i32 1, ptr %7, align 4
  store i32 1, ptr %16, align 4
  br label %69

63:                                               ; preds = %61, %47, %33
  br label %64

64:                                               ; preds = %63
  %65 = load ptr, ptr @stderr, align 8, !tbaa !5
  %66 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %65, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 2092, ptr noundef @__FUNCTION__.x509_basic_constraints_print) #4
  br label %67

67:                                               ; preds = %64
  br label %68

68:                                               ; preds = %67
  store i32 -1, ptr %7, align 4
  store i32 1, ptr %16, align 4
  br label %69

69:                                               ; preds = %68, %62, %29
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  %70 = load i32, ptr %7, align 4
  ret i32 %70
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 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 = { 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, !10, i64 0}
!10 = !{!"int", !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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [62 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [23 x i8], align 1
@__FUNCTION__.x509_basic_constraints_print = external hidden unnamed_addr constant [29 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) 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) #0

declare i32 @asn1_boolean_from_der_ex(i32 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @asn1_length_is_zero(i64 noundef) local_unnamed_addr #2

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

declare ptr @asn1_boolean_name(i32 noundef) local_unnamed_addr #2

declare i32 @asn1_int_from_der_ex(i32 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @x509_basic_constraints_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5) local_unnamed_addr #3 {
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  store ptr %4, ptr %7, align 8, !tbaa !5
  store i64 %5, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #4
  %10 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef nonnull @.str.2, ptr noundef %3) #4
  %11 = add nsw i32 %2, 4
  %12 = icmp ne ptr %4, null
  %13 = icmp ne i64 %5, 0
  %or.cond = and i1 %12, %13
  br i1 %or.cond, label %14, label %35

14:                                               ; preds = %6
  %15 = call i32 @asn1_boolean_from_der_ex(i32 noundef 1, ptr noundef nonnull %9, ptr noundef nonnull %7, ptr noundef nonnull %8) #4
  %16 = icmp slt i32 %15, 0
  br i1 %16, label %32, label %17

17:                                               ; preds = %14
  %.not = icmp eq i32 %15, 0
  br i1 %.not, label %22, label %18

18:                                               ; preds = %17
  %19 = load i32, ptr %9, align 4, !tbaa !11
  %20 = call ptr @asn1_boolean_name(i32 noundef %19) #4
  %21 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %11, ptr noundef nonnull @.str.42, ptr noundef %20) #4
  br label %22

22:                                               ; preds = %18, %17
  %23 = call i32 @asn1_int_from_der_ex(i32 noundef 2, ptr noundef nonnull %9, ptr noundef nonnull %7, ptr noundef nonnull %8) #4
  %24 = icmp slt i32 %23, 0
  br i1 %24, label %32, label %25

25:                                               ; preds = %22
  %.not16 = icmp eq i32 %23, 0
  br i1 %.not16, label %29, label %26

26:                                               ; preds = %25
  %27 = load i32, ptr %9, align 4, !tbaa !11
  %28 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %11, ptr noundef nonnull @.str.43, i32 noundef %27) #4
  br label %29

29:                                               ; preds = %26, %25
  %30 = load i64, ptr %8, align 8, !tbaa !9
  %31 = call i32 @asn1_length_is_zero(i64 noundef %30) #4
  %.not17 = icmp eq i32 %31, 1
  br i1 %.not17, label %35, label %32

32:                                               ; preds = %14, %22, %29
  %33 = load ptr, ptr @stderr, align 8, !tbaa !5
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %33, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 2092, ptr noundef nonnull @__FUNCTION__.x509_basic_constraints_print) #5
  br label %35

35:                                               ; preds = %29, %6, %32
  %.0 = phi i32 [ -1, %32 ], [ 1, %6 ], [ 1, %29 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #4
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 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 = { nounwind }
attributes #5 = { cold 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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}


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