; 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
@__FUNCTION__.x509_exts_add_basic_constraints = external hidden unnamed_addr constant [32 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

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_ext_to_der(i32 noundef, i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) #2

declare i32 @asn1_length_le(i64 noundef, i64 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_exts_add_basic_constraints(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) #2 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i64, align 8
  %16 = alloca [32 x i8], align 16
  %17 = alloca ptr, align 8
  %18 = alloca i64, align 8
  %19 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i64 %2, ptr %10, align 8, !tbaa !9
  store i32 %3, ptr %11, align 4, !tbaa !11
  store i32 %4, ptr %12, align 4, !tbaa !11
  store i32 %5, ptr %13, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  store i32 52, ptr %14, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  %20 = load ptr, ptr %9, align 8, !tbaa !5
  %21 = load i64, ptr %20, align 8, !tbaa !9
  store i64 %21, ptr %15, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %16) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #4
  %22 = getelementptr inbounds [32 x i8], ptr %16, i64 0, i64 0
  store ptr %22, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #4
  store i64 0, ptr %18, align 8, !tbaa !9
  %23 = load i32, ptr %12, align 4, !tbaa !11
  %24 = icmp eq i32 %23, -1
  br i1 %24, label %25, label %29

25:                                               ; preds = %6
  %26 = load i32, ptr %13, align 4, !tbaa !11
  %27 = icmp eq i32 %26, -1
  br i1 %27, label %28, label %29

28:                                               ; preds = %25
  store i32 0, ptr %7, align 4
  store i32 1, ptr %19, align 4
  br label %65

29:                                               ; preds = %25, %6
  %30 = load ptr, ptr %9, align 8, !tbaa !5
  %31 = load i64, ptr %30, align 8, !tbaa !9
  %32 = load ptr, ptr %8, align 8, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %32, i64 %31
  store ptr %33, ptr %8, align 8, !tbaa !5
  %34 = load i32, ptr %12, align 4, !tbaa !11
  %35 = load i32, ptr %13, align 4, !tbaa !11
  %36 = call i32 @x509_basic_constraints_to_der(i32 noundef %34, i32 noundef %35, ptr noundef %17, ptr noundef %18)
  %37 = icmp ne i32 %36, 1
  br i1 %37, label %58, label %38

38:                                               ; preds = %29
  %39 = load i32, ptr %14, align 4, !tbaa !11
  %40 = load i32, ptr %11, align 4, !tbaa !11
  %41 = getelementptr inbounds [32 x i8], ptr %16, i64 0, i64 0
  %42 = load i64, ptr %18, align 8, !tbaa !9
  %43 = call i32 @x509_ext_to_der(i32 noundef %39, i32 noundef %40, ptr noundef %41, i64 noundef %42, ptr noundef null, ptr noundef %15)
  %44 = icmp ne i32 %43, 1
  br i1 %44, label %58, label %45

45:                                               ; preds = %38
  %46 = load i64, ptr %15, align 8, !tbaa !9
  %47 = load i64, ptr %10, align 8, !tbaa !9
  %48 = call i32 @asn1_length_le(i64 noundef %46, i64 noundef %47)
  %49 = icmp ne i32 %48, 1
  br i1 %49, label %58, label %50

50:                                               ; preds = %45
  %51 = load i32, ptr %14, align 4, !tbaa !11
  %52 = load i32, ptr %11, align 4, !tbaa !11
  %53 = getelementptr inbounds [32 x i8], ptr %16, i64 0, i64 0
  %54 = load i64, ptr %18, align 8, !tbaa !9
  %55 = load ptr, ptr %9, align 8, !tbaa !5
  %56 = call i32 @x509_ext_to_der(i32 noundef %51, i32 noundef %52, ptr noundef %53, i64 noundef %54, ptr noundef %8, ptr noundef %55)
  %57 = icmp ne i32 %56, 1
  br i1 %57, label %58, label %64

58:                                               ; preds = %50, %45, %38, %29
  br label %59

59:                                               ; preds = %58
  %60 = load ptr, ptr @stderr, align 8, !tbaa !5
  %61 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %60, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 562, ptr noundef @__FUNCTION__.x509_exts_add_basic_constraints) #4
  br label %62

62:                                               ; preds = %59
  br label %63

63:                                               ; preds = %62
  store i32 -1, ptr %7, align 4
  store i32 1, ptr %19, align 4
  br label %65

64:                                               ; preds = %50
  store i32 1, ptr %7, align 4
  store i32 1, ptr %19, align 4
  br label %65

65:                                               ; preds = %64, %63, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  %66 = load i32, ptr %7, align 4
  ret i32 %66
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_basic_constraints_to_der(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #2

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 = { 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 = { "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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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
@__FUNCTION__.x509_exts_add_basic_constraints = external hidden unnamed_addr constant [32 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

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_ext_to_der(i32 noundef, i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @asn1_length_le(i64 noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @x509_exts_add_basic_constraints(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) local_unnamed_addr #2 {
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca [32 x i8], align 16
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %12 = load i64, ptr %1, align 8, !tbaa !5
  store i64 %12, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #4
  store ptr %9, ptr %10, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #4
  store i64 0, ptr %11, align 8, !tbaa !5
  %13 = and i32 %5, %4
  %or.cond = icmp eq i32 %13, -1
  br i1 %or.cond, label %29, label %14

14:                                               ; preds = %6
  %15 = getelementptr inbounds i8, ptr %0, i64 %12
  store ptr %15, ptr %7, align 8, !tbaa !9
  %16 = call i32 @x509_basic_constraints_to_der(i32 noundef %4, i32 noundef %5, ptr noundef nonnull %10, ptr noundef nonnull %11)
  %.not = icmp eq i32 %16, 1
  br i1 %.not, label %17, label %26

17:                                               ; preds = %14
  %18 = load i64, ptr %11, align 8, !tbaa !5
  %19 = call i32 @x509_ext_to_der(i32 noundef 52, i32 noundef %3, ptr noundef nonnull %9, i64 noundef %18, ptr noundef null, ptr noundef nonnull %8)
  %.not13 = icmp eq i32 %19, 1
  br i1 %.not13, label %20, label %26

20:                                               ; preds = %17
  %21 = load i64, ptr %8, align 8, !tbaa !5
  %22 = call i32 @asn1_length_le(i64 noundef %21, i64 noundef %2) #4
  %.not14 = icmp eq i32 %22, 1
  br i1 %.not14, label %23, label %26

23:                                               ; preds = %20
  %24 = load i64, ptr %11, align 8, !tbaa !5
  %25 = call i32 @x509_ext_to_der(i32 noundef 52, i32 noundef %3, ptr noundef nonnull %9, i64 noundef %24, ptr noundef nonnull %7, ptr noundef nonnull %1)
  %.not15 = icmp eq i32 %25, 1
  br i1 %.not15, label %29, label %26

26:                                               ; preds = %14, %17, %20, %23
  %27 = load ptr, ptr @stderr, align 8, !tbaa !9
  %28 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %27, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 562, ptr noundef nonnull @__FUNCTION__.x509_exts_add_basic_constraints) #5
  br label %29

29:                                               ; preds = %23, %6, %26
  %.0 = phi i32 [ -1, %26 ], [ 0, %6 ], [ 1, %23 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_basic_constraints_to_der(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

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 = { 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 = { "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 = !{!"long", !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}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass