; 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
@oid_any_policy = external hidden global [5 x i32], align 16
@__FUNCTION__.x509_cert_policy_id_to_der = external hidden unnamed_addr constant [27 x i8], align 1

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

declare i32 @asn1_object_identifier_to_der_ex(i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_cert_policy_id_to_der(i32 noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4) #2 {
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  store i32 %0, ptr %7, align 4, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !9
  store i64 %2, ptr %9, align 8, !tbaa !11
  store ptr %3, ptr %10, align 8, !tbaa !9
  store ptr %4, ptr %11, align 8, !tbaa !9
  %12 = load i32, ptr %7, align 4, !tbaa !5
  switch i32 %12, label %37 [
    i32 117, label %13
    i32 0, label %24
  ]

13:                                               ; preds = %5
  %14 = load ptr, ptr %10, align 8, !tbaa !9
  %15 = load ptr, ptr %11, align 8, !tbaa !9
  %16 = call i32 @asn1_object_identifier_to_der_ex(i32 noundef 6, ptr noundef @oid_any_policy, i64 noundef 5, ptr noundef %14, ptr noundef %15)
  %17 = icmp ne i32 %16, 1
  br i1 %17, label %18, label %23

18:                                               ; preds = %13
  br label %19

19:                                               ; preds = %18
  %20 = load ptr, ptr @stderr, align 8, !tbaa !9
  %21 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %20, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1695, ptr noundef @__FUNCTION__.x509_cert_policy_id_to_der) #3
  br label %22

22:                                               ; preds = %19
  store i32 -1, ptr %6, align 4
  br label %43

23:                                               ; preds = %13
  br label %42

24:                                               ; preds = %5
  %25 = load ptr, ptr %8, align 8, !tbaa !9
  %26 = load i64, ptr %9, align 8, !tbaa !11
  %27 = load ptr, ptr %10, align 8, !tbaa !9
  %28 = load ptr, ptr %11, align 8, !tbaa !9
  %29 = call i32 @asn1_object_identifier_to_der_ex(i32 noundef 6, ptr noundef %25, i64 noundef %26, ptr noundef %27, ptr noundef %28)
  %30 = icmp ne i32 %29, 1
  br i1 %30, label %31, label %36

31:                                               ; preds = %24
  br label %32

32:                                               ; preds = %31
  %33 = load ptr, ptr @stderr, align 8, !tbaa !9
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %33, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1701, ptr noundef @__FUNCTION__.x509_cert_policy_id_to_der) #3
  br label %35

35:                                               ; preds = %32
  store i32 -1, ptr %6, align 4
  br label %43

36:                                               ; preds = %24
  br label %42

37:                                               ; preds = %5
  br label %38

38:                                               ; preds = %37
  %39 = load ptr, ptr @stderr, align 8, !tbaa !9
  %40 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %39, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1706, ptr noundef @__FUNCTION__.x509_cert_policy_id_to_der) #3
  br label %41

41:                                               ; preds = %38
  store i32 -1, ptr %6, align 4
  br label %43

42:                                               ; preds = %36, %23
  store i32 1, ptr %6, align 4
  br label %43

43:                                               ; preds = %42, %41, %35, %22
  %44 = load i32, ptr %6, align 4
  ret i32 %44
}

attributes #0 = { 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 #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 = { 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 = { 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 = !{!"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"

@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
@oid_any_policy = external hidden global [5 x i32], align 16
@__FUNCTION__.x509_cert_policy_id_to_der = external hidden unnamed_addr constant [27 x i8], align 1

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

declare i32 @asn1_object_identifier_to_der_ex(i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @x509_cert_policy_id_to_der(i32 noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #2 {
  switch i32 %0, label %.sink.split [
    i32 117, label %6
    i32 0, label %8
  ]

6:                                                ; preds = %5
  %7 = tail call i32 @asn1_object_identifier_to_der_ex(i32 noundef 6, ptr noundef nonnull @oid_any_policy, i64 noundef 5, ptr noundef %3, ptr noundef %4) #3
  %.not7 = icmp eq i32 %7, 1
  br i1 %.not7, label %12, label %.sink.split

8:                                                ; preds = %5
  %9 = tail call i32 @asn1_object_identifier_to_der_ex(i32 noundef 6, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4) #3
  %.not = icmp eq i32 %9, 1
  br i1 %.not, label %12, label %.sink.split

.sink.split:                                      ; preds = %5, %8, %6
  %.sink8 = phi i32 [ 1695, %6 ], [ 1701, %8 ], [ 1706, %5 ]
  %10 = load ptr, ptr @stderr, align 8, !tbaa !5
  %11 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef %.sink8, ptr noundef nonnull @__FUNCTION__.x509_cert_policy_id_to_der) #4
  br label %12

12:                                               ; preds = %.sink.split, %6, %8
  %.0 = phi i32 [ 1, %8 ], [ 1, %6 ], [ -1, %.sink.split ]
  ret i32 %.0
}

attributes #0 = { 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 #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 = { 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 = { nounwind }
attributes #4 = { 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"}


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