; 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_from_der = 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_object_identifier_from_der_ex(i32 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_cert_policy_id_from_der(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #3 {
  %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 i32, align 4
  %13 = 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 4, ptr %12) #4
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  %16 = load ptr, ptr %10, align 8, !tbaa !5
  %17 = load ptr, ptr %11, align 8, !tbaa !5
  %18 = call i32 @asn1_object_identifier_from_der_ex(i32 noundef 6, ptr noundef %14, ptr noundef %15, ptr noundef %16, ptr noundef %17)
  store i32 %18, ptr %12, align 4, !tbaa !9
  %19 = icmp ne i32 %18, 1
  br i1 %19, label %20, label %33

20:                                               ; preds = %5
  %21 = load i32, ptr %12, align 4, !tbaa !9
  %22 = icmp slt i32 %21, 0
  br i1 %22, label %23, label %29

23:                                               ; preds = %20
  br label %24

24:                                               ; preds = %23
  %25 = load ptr, ptr @stderr, align 8, !tbaa !5
  %26 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %25, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1716, ptr noundef @__FUNCTION__.x509_cert_policy_id_from_der) #4
  br label %27

27:                                               ; preds = %24
  br label %28

28:                                               ; preds = %27
  br label %31

29:                                               ; preds = %20
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  store i32 -1, ptr %30, align 4, !tbaa !9
  br label %31

31:                                               ; preds = %29, %28
  %32 = load i32, ptr %12, align 4, !tbaa !9
  store i32 %32, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %44

33:                                               ; preds = %5
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = load ptr, ptr %9, align 8, !tbaa !5
  %36 = load i64, ptr %35, align 8, !tbaa !11
  %37 = call i32 @asn1_object_identifier_equ(ptr noundef %34, i64 noundef %36, ptr noundef @oid_any_policy, i64 noundef 5)
  %38 = icmp ne i32 %37, 0
  br i1 %38, label %39, label %41

39:                                               ; preds = %33
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  store i32 117, ptr %40, align 4, !tbaa !9
  br label %43

41:                                               ; preds = %33
  %42 = load ptr, ptr %7, align 8, !tbaa !5
  store i32 0, ptr %42, align 4, !tbaa !9
  br label %43

43:                                               ; preds = %41, %39
  store i32 1, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %44

44:                                               ; preds = %43, %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  %45 = load i32, ptr %6, align 4
  ret i32 %45
}

declare i32 @asn1_object_identifier_equ(ptr noundef, i64 noundef, ptr noundef, i64 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 = { "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
@oid_any_policy = external hidden global [5 x i32], align 16
@__FUNCTION__.x509_cert_policy_id_from_der = external hidden unnamed_addr constant [29 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_from_der_ex(i32 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_cert_policy_id_from_der(ptr nocapture noundef writeonly %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #2 {
  %6 = tail call i32 @asn1_object_identifier_from_der_ex(i32 noundef 6, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #3
  %.not = icmp eq i32 %6, 1
  br i1 %.not, label %13, label %7

7:                                                ; preds = %5
  %8 = icmp slt i32 %6, 0
  br i1 %8, label %9, label %12

9:                                                ; preds = %7
  %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 1716, ptr noundef nonnull @__FUNCTION__.x509_cert_policy_id_from_der) #4
  br label %16

12:                                               ; preds = %7
  store i32 -1, ptr %0, align 4, !tbaa !9
  br label %16

13:                                               ; preds = %5
  %14 = load i64, ptr %2, align 8, !tbaa !11
  %15 = tail call i32 @asn1_object_identifier_equ(ptr noundef %1, i64 noundef %14, ptr noundef nonnull @oid_any_policy, i64 noundef 5) #3
  %.not12 = icmp eq i32 %15, 0
  %. = select i1 %.not12, i32 0, i32 117
  store i32 %., ptr %0, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %9, %12, %13
  ret i32 %6
}

declare i32 @asn1_object_identifier_equ(ptr noundef, i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}


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