; 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_inhibit_any_policy = external hidden unnamed_addr constant [33 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_inhibit_any_policy(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4) #2 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca [16 x i8], align 16
  %15 = alloca ptr, align 8
  %16 = alloca i64, align 8
  %17 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store i64 %2, ptr %9, align 8, !tbaa !9
  store i32 %3, ptr %10, align 4, !tbaa !11
  store i32 %4, ptr %11, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  store i32 57, ptr %12, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = load i64, ptr %18, align 8, !tbaa !9
  store i64 %19, ptr %13, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  %20 = getelementptr inbounds [16 x i8], ptr %14, i64 0, i64 0
  store ptr %20, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  store i64 0, ptr %16, align 8, !tbaa !9
  %21 = load i32, ptr %11, align 4, !tbaa !11
  %22 = icmp eq i32 %21, -1
  br i1 %22, label %23, label %24

23:                                               ; preds = %5
  store i32 0, ptr %6, align 4
  store i32 1, ptr %17, align 4
  br label %59

24:                                               ; preds = %5
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = getelementptr inbounds i8, ptr %27, i64 %26
  store ptr %28, ptr %7, align 8, !tbaa !5
  %29 = load i32, ptr %11, align 4, !tbaa !11
  %30 = call i32 @asn1_int_to_der_ex(i32 noundef 2, i32 noundef %29, ptr noundef %15, ptr noundef %16)
  %31 = icmp ne i32 %30, 1
  br i1 %31, label %52, label %32

32:                                               ; preds = %24
  %33 = load i32, ptr %12, align 4, !tbaa !11
  %34 = load i32, ptr %10, align 4, !tbaa !11
  %35 = getelementptr inbounds [16 x i8], ptr %14, i64 0, i64 0
  %36 = load i64, ptr %16, align 8, !tbaa !9
  %37 = call i32 @x509_ext_to_der(i32 noundef %33, i32 noundef %34, ptr noundef %35, i64 noundef %36, ptr noundef null, ptr noundef %13)
  %38 = icmp ne i32 %37, 1
  br i1 %38, label %52, label %39

39:                                               ; preds = %32
  %40 = load i64, ptr %13, align 8, !tbaa !9
  %41 = load i64, ptr %9, align 8, !tbaa !9
  %42 = call i32 @asn1_length_le(i64 noundef %40, i64 noundef %41)
  %43 = icmp ne i32 %42, 1
  br i1 %43, label %52, label %44

44:                                               ; preds = %39
  %45 = load i32, ptr %12, align 4, !tbaa !11
  %46 = load i32, ptr %10, align 4, !tbaa !11
  %47 = getelementptr inbounds [16 x i8], ptr %14, i64 0, i64 0
  %48 = load i64, ptr %16, align 8, !tbaa !9
  %49 = load ptr, ptr %8, align 8, !tbaa !5
  %50 = call i32 @x509_ext_to_der(i32 noundef %45, i32 noundef %46, ptr noundef %47, i64 noundef %48, ptr noundef %7, ptr noundef %49)
  %51 = icmp ne i32 %50, 1
  br i1 %51, label %52, label %58

52:                                               ; preds = %44, %39, %32, %24
  br label %53

53:                                               ; preds = %52
  %54 = load ptr, ptr @stderr, align 8, !tbaa !5
  %55 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %54, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 651, ptr noundef @__FUNCTION__.x509_exts_add_inhibit_any_policy) #4
  br label %56

56:                                               ; preds = %53
  br label %57

57:                                               ; preds = %56
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %17, align 4
  br label %59

58:                                               ; preds = %44
  store i32 1, ptr %6, align 4
  store i32 1, ptr %17, align 4
  br label %59

59:                                               ; preds = %58, %57, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  %60 = load i32, ptr %6, align 4
  ret i32 %60
}

declare i32 @asn1_int_to_der_ex(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #3

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_inhibit_any_policy = external hidden unnamed_addr constant [33 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_inhibit_any_policy(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4) local_unnamed_addr #2 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca [16 x i8], align 16
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %11 = load i64, ptr %1, align 8, !tbaa !5
  store i64 %11, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #4
  store ptr %8, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #4
  store i64 0, ptr %10, align 8, !tbaa !5
  %12 = icmp eq i32 %4, -1
  br i1 %12, label %28, label %13

13:                                               ; preds = %5
  %14 = getelementptr inbounds i8, ptr %0, i64 %11
  store ptr %14, ptr %6, align 8, !tbaa !9
  %15 = call i32 @asn1_int_to_der_ex(i32 noundef 2, i32 noundef %4, ptr noundef nonnull %9, ptr noundef nonnull %10) #4
  %.not = icmp eq i32 %15, 1
  br i1 %.not, label %16, label %25

16:                                               ; preds = %13
  %17 = load i64, ptr %10, align 8, !tbaa !5
  %18 = call i32 @x509_ext_to_der(i32 noundef 57, i32 noundef %3, ptr noundef nonnull %8, i64 noundef %17, ptr noundef null, ptr noundef nonnull %7)
  %.not11 = icmp eq i32 %18, 1
  br i1 %.not11, label %19, label %25

19:                                               ; preds = %16
  %20 = load i64, ptr %7, align 8, !tbaa !5
  %21 = call i32 @asn1_length_le(i64 noundef %20, i64 noundef %2) #4
  %.not12 = icmp eq i32 %21, 1
  br i1 %.not12, label %22, label %25

22:                                               ; preds = %19
  %23 = load i64, ptr %10, align 8, !tbaa !5
  %24 = call i32 @x509_ext_to_der(i32 noundef 57, i32 noundef %3, ptr noundef nonnull %8, i64 noundef %23, ptr noundef nonnull %6, ptr noundef nonnull %1)
  %.not13 = icmp eq i32 %24, 1
  br i1 %.not13, label %28, label %25

25:                                               ; preds = %13, %16, %19, %22
  %26 = load ptr, ptr @stderr, align 8, !tbaa !9
  %27 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %26, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 651, ptr noundef nonnull @__FUNCTION__.x509_exts_add_inhibit_any_policy) #5
  br label %28

28:                                               ; preds = %22, %5, %25
  %.0 = phi i32 [ -1, %25 ], [ 0, %5 ], [ 1, %22 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  ret i32 %.0
}

declare i32 @asn1_int_to_der_ex(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

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,SROAPass,SimplifyCFGPass