; LLVM IR from guanzhi/GmSSL :: src (x509_cer)

; 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.3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [62 x i8], align 1
@__FUNCTION__.x509_rdn_to_der = external hidden unnamed_addr constant [16 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

declare i32 @asn1_header_to_der(i32 noundef, i64 noundef, ptr noundef, ptr noundef) #2

; 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_attr_type_and_value_to_der(i32 noundef, i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_rdn_check(ptr noundef, i64 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_rdn_to_der(i32 noundef %0, i32 noundef %1, ptr noundef %2, i64 noundef %3, ptr noundef %4, i64 noundef %5, ptr noundef %6, ptr noundef %7) #3 {
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  %17 = alloca ptr, align 8
  %18 = alloca i64, align 8
  %19 = alloca i32, align 4
  store i32 %0, ptr %10, align 4, !tbaa !5
  store i32 %1, ptr %11, align 4, !tbaa !5
  store ptr %2, ptr %12, align 8, !tbaa !9
  store i64 %3, ptr %13, align 8, !tbaa !11
  store ptr %4, ptr %14, align 8, !tbaa !9
  store i64 %5, ptr %15, align 8, !tbaa !11
  store ptr %6, ptr %16, align 8, !tbaa !9
  store ptr %7, ptr %17, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #4
  store i64 0, ptr %18, align 8, !tbaa !11
  %20 = load i64, ptr %13, align 8, !tbaa !11
  %21 = icmp eq i64 %20, 0
  br i1 %21, label %22, label %26

22:                                               ; preds = %8
  %23 = load i64, ptr %15, align 8, !tbaa !11
  %24 = icmp eq i64 %23, 0
  br i1 %24, label %25, label %26

25:                                               ; preds = %22
  store i32 0, ptr %9, align 4
  store i32 1, ptr %19, align 4
  br label %78

26:                                               ; preds = %22, %8
  %27 = load ptr, ptr %14, align 8, !tbaa !9
  %28 = load i64, ptr %15, align 8, !tbaa !11
  %29 = call i32 @x509_rdn_check(ptr noundef %27, i64 noundef %28)
  %30 = icmp slt i32 %29, 0
  br i1 %30, label %31, label %37

31:                                               ; preds = %26
  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.3, ptr noundef @.str.4, i32 noundef 606, ptr noundef @__FUNCTION__.x509_rdn_to_der) #4
  br label %35

35:                                               ; preds = %32
  br label %36

36:                                               ; preds = %35
  store i32 -1, ptr %9, align 4
  store i32 1, ptr %19, align 4
  br label %78

37:                                               ; preds = %26
  %38 = load i32, ptr %10, align 4, !tbaa !5
  %39 = load i32, ptr %11, align 4, !tbaa !5
  %40 = load ptr, ptr %12, align 8, !tbaa !9
  %41 = load i64, ptr %13, align 8, !tbaa !11
  %42 = call i32 @x509_attr_type_and_value_to_der(i32 noundef %38, i32 noundef %39, ptr noundef %40, i64 noundef %41, ptr noundef null, ptr noundef %18)
  %43 = icmp slt i32 %42, 0
  br i1 %43, label %71, label %44

44:                                               ; preds = %37
  %45 = load ptr, ptr %14, align 8, !tbaa !9
  %46 = load i64, ptr %15, align 8, !tbaa !11
  %47 = call i32 @asn1_data_to_der(ptr noundef %45, i64 noundef %46, ptr noundef null, ptr noundef %18)
  %48 = icmp slt i32 %47, 0
  br i1 %48, label %71, label %49

49:                                               ; preds = %44
  %50 = load i64, ptr %18, align 8, !tbaa !11
  %51 = load ptr, ptr %16, align 8, !tbaa !9
  %52 = load ptr, ptr %17, align 8, !tbaa !9
  %53 = call i32 @asn1_header_to_der(i32 noundef 49, i64 noundef %50, ptr noundef %51, ptr noundef %52)
  %54 = icmp ne i32 %53, 1
  br i1 %54, label %71, label %55

55:                                               ; preds = %49
  %56 = load i32, ptr %10, align 4, !tbaa !5
  %57 = load i32, ptr %11, align 4, !tbaa !5
  %58 = load ptr, ptr %12, align 8, !tbaa !9
  %59 = load i64, ptr %13, align 8, !tbaa !11
  %60 = load ptr, ptr %16, align 8, !tbaa !9
  %61 = load ptr, ptr %17, align 8, !tbaa !9
  %62 = call i32 @x509_attr_type_and_value_to_der(i32 noundef %56, i32 noundef %57, ptr noundef %58, i64 noundef %59, ptr noundef %60, ptr noundef %61)
  %63 = icmp slt i32 %62, 0
  br i1 %63, label %71, label %64

64:                                               ; preds = %55
  %65 = load ptr, ptr %14, align 8, !tbaa !9
  %66 = load i64, ptr %15, align 8, !tbaa !11
  %67 = load ptr, ptr %16, align 8, !tbaa !9
  %68 = load ptr, ptr %17, align 8, !tbaa !9
  %69 = call i32 @asn1_data_to_der(ptr noundef %65, i64 noundef %66, ptr noundef %67, ptr noundef %68)
  %70 = icmp slt i32 %69, 0
  br i1 %70, label %71, label %77

71:                                               ; preds = %64, %55, %49, %44, %37
  br label %72

72:                                               ; preds = %71
  %73 = load ptr, ptr @stderr, align 8, !tbaa !9
  %74 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %73, ptr noundef @.str.3, ptr noundef @.str.4, i32 noundef 614, ptr noundef @__FUNCTION__.x509_rdn_to_der) #4
  br label %75

75:                                               ; preds = %72
  br label %76

76:                                               ; preds = %75
  store i32 -1, ptr %9, align 4
  store i32 1, ptr %19, align 4
  br label %78

77:                                               ; preds = %64
  store i32 1, ptr %9, align 4
  store i32 1, ptr %19, align 4
  br label %78

78:                                               ; preds = %77, %76, %36, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #4
  %79 = load i32, ptr %9, align 4
  ret i32 %79
}

declare i32 @asn1_data_to_der(ptr noundef, i64 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 = { "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 = !{!"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.3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [62 x i8], align 1
@__FUNCTION__.x509_rdn_to_der = external hidden unnamed_addr constant [16 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

declare i32 @asn1_header_to_der(i32 noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; 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_attr_type_and_value_to_der(i32 noundef, i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_rdn_check(ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @x509_rdn_to_der(i32 noundef %0, i32 noundef %1, ptr noundef %2, i64 noundef %3, ptr noundef %4, i64 noundef %5, ptr noundef %6, ptr noundef %7) local_unnamed_addr #3 {
  %9 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #4
  store i64 0, ptr %9, align 8, !tbaa !5
  %10 = or i64 %5, %3
  %or.cond = icmp eq i64 %10, 0
  br i1 %or.cond, label %35, label %11

11:                                               ; preds = %8
  %12 = tail call i32 @x509_rdn_check(ptr noundef %4, i64 noundef %5)
  %13 = icmp slt i32 %12, 0
  br i1 %13, label %14, label %17

14:                                               ; preds = %11
  %15 = load ptr, ptr @stderr, align 8, !tbaa !9
  %16 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.4, i32 noundef 606, ptr noundef nonnull @__FUNCTION__.x509_rdn_to_der) #5
  br label %35

17:                                               ; preds = %11
  %18 = call i32 @x509_attr_type_and_value_to_der(i32 noundef %0, i32 noundef %1, ptr noundef %2, i64 noundef %3, ptr noundef null, ptr noundef nonnull %9)
  %19 = icmp slt i32 %18, 0
  br i1 %19, label %32, label %20

20:                                               ; preds = %17
  %21 = call i32 @asn1_data_to_der(ptr noundef %4, i64 noundef %5, ptr noundef null, ptr noundef nonnull %9) #4
  %22 = icmp slt i32 %21, 0
  br i1 %22, label %32, label %23

23:                                               ; preds = %20
  %24 = load i64, ptr %9, align 8, !tbaa !5
  %25 = call i32 @asn1_header_to_der(i32 noundef 49, i64 noundef %24, ptr noundef %6, ptr noundef %7) #4
  %.not = icmp eq i32 %25, 1
  br i1 %.not, label %26, label %32

26:                                               ; preds = %23
  %27 = call i32 @x509_attr_type_and_value_to_der(i32 noundef %0, i32 noundef %1, ptr noundef %2, i64 noundef %3, ptr noundef %6, ptr noundef %7)
  %28 = icmp slt i32 %27, 0
  br i1 %28, label %32, label %29

29:                                               ; preds = %26
  %30 = call i32 @asn1_data_to_der(ptr noundef %4, i64 noundef %5, ptr noundef %6, ptr noundef %7) #4
  %31 = icmp slt i32 %30, 0
  br i1 %31, label %32, label %35

32:                                               ; preds = %17, %20, %23, %26, %29
  %33 = load ptr, ptr @stderr, align 8, !tbaa !9
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %33, ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.4, i32 noundef 614, ptr noundef nonnull @__FUNCTION__.x509_rdn_to_der) #5
  br label %35

35:                                               ; preds = %29, %8, %32, %14
  %.0 = phi i32 [ -1, %14 ], [ -1, %32 ], [ 0, %8 ], [ 1, %29 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  ret i32 %.0
}

declare i32 @asn1_data_to_der(ptr noundef, i64 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 = { "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 = !{!"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: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass