; LLVM IR from guanzhi/GmSSL :: src (x509_crl)

; 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_crl_exts_add_crl_number_ex = external hidden unnamed_addr constant [32 x i8], align 1

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @asn1_int_to_der_ex(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #2

declare i32 @asn1_length_le(i64 noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_crl_ext_to_der(i32 noundef, i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @x509_crl_exts_add_crl_number_ex(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) #3 {
  %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 i64, align 8
  %15 = alloca [32 x i8], align 16
  %16 = alloca ptr, align 8
  %17 = alloca i64, align 8
  %18 = 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 8, ptr %14) #4
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  %20 = load i64, ptr %19, align 8, !tbaa !9
  store i64 %20, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  %21 = getelementptr inbounds [32 x i8], ptr %15, i64 0, i64 0
  store ptr %21, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #4
  store i64 0, ptr %17, align 8, !tbaa !9
  %22 = load i32, ptr %13, align 4, !tbaa !11
  %23 = icmp slt i32 %22, 0
  br i1 %23, label %24, label %25

24:                                               ; preds = %6
  store i32 0, ptr %7, align 4
  store i32 1, ptr %18, align 4
  br label %60

25:                                               ; preds = %6
  %26 = load ptr, ptr %9, align 8, !tbaa !5
  %27 = load i64, ptr %26, align 8, !tbaa !9
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = getelementptr inbounds i8, ptr %28, i64 %27
  store ptr %29, ptr %8, align 8, !tbaa !5
  %30 = load i32, ptr %13, align 4, !tbaa !11
  %31 = call i32 @asn1_int_to_der_ex(i32 noundef 2, i32 noundef %30, ptr noundef %16, ptr noundef %17)
  %32 = icmp ne i32 %31, 1
  br i1 %32, label %53, label %33

33:                                               ; preds = %25
  %34 = load i32, ptr %11, align 4, !tbaa !11
  %35 = load i32, ptr %12, align 4, !tbaa !11
  %36 = getelementptr inbounds [32 x i8], ptr %15, i64 0, i64 0
  %37 = load i64, ptr %17, align 8, !tbaa !9
  %38 = call i32 @x509_crl_ext_to_der(i32 noundef %34, i32 noundef %35, ptr noundef %36, i64 noundef %37, ptr noundef null, ptr noundef %14)
  %39 = icmp ne i32 %38, 1
  br i1 %39, label %53, label %40

40:                                               ; preds = %33
  %41 = load i64, ptr %14, align 8, !tbaa !9
  %42 = load i64, ptr %10, align 8, !tbaa !9
  %43 = call i32 @asn1_length_le(i64 noundef %41, i64 noundef %42)
  %44 = icmp ne i32 %43, 1
  br i1 %44, label %53, label %45

45:                                               ; preds = %40
  %46 = load i32, ptr %11, align 4, !tbaa !11
  %47 = load i32, ptr %12, align 4, !tbaa !11
  %48 = getelementptr inbounds [32 x i8], ptr %15, i64 0, i64 0
  %49 = load i64, ptr %17, align 8, !tbaa !9
  %50 = load ptr, ptr %9, align 8, !tbaa !5
  %51 = call i32 @x509_crl_ext_to_der(i32 noundef %46, i32 noundef %47, ptr noundef %48, i64 noundef %49, ptr noundef %8, ptr noundef %50)
  %52 = icmp ne i32 %51, 1
  br i1 %52, label %53, label %59

53:                                               ; preds = %45, %40, %33, %25
  br label %54

54:                                               ; preds = %53
  %55 = load ptr, ptr @stderr, align 8, !tbaa !5
  %56 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %55, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1090, ptr noundef @__FUNCTION__.x509_crl_exts_add_crl_number_ex) #4
  br label %57

57:                                               ; preds = %54
  br label %58

58:                                               ; preds = %57
  store i32 -1, ptr %7, align 4
  store i32 1, ptr %18, align 4
  br label %60

59:                                               ; preds = %45
  store i32 1, ptr %7, align 4
  store i32 1, ptr %18, align 4
  br label %60

60:                                               ; preds = %59, %58, %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  %61 = load i32, ptr %7, align 4
  ret i32 %61
}

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"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_crl_exts_add_crl_number_ex = external hidden unnamed_addr constant [32 x i8], align 1

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @asn1_int_to_der_ex(i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @asn1_length_le(i64 noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @x509_crl_ext_to_der(i32 noundef, i32 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @x509_crl_exts_add_crl_number_ex(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5) local_unnamed_addr #3 {
  %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 = icmp slt i32 %5, 0
  br i1 %13, 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 @asn1_int_to_der_ex(i32 noundef 2, i32 noundef %5, ptr noundef nonnull %10, ptr noundef nonnull %11) #4
  %.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_crl_ext_to_der(i32 noundef %3, i32 noundef %4, ptr noundef nonnull %9, i64 noundef %18, ptr noundef null, ptr noundef nonnull %8)
  %.not11 = icmp eq i32 %19, 1
  br i1 %.not11, 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
  %.not12 = icmp eq i32 %22, 1
  br i1 %.not12, label %23, label %26

23:                                               ; preds = %20
  %24 = load i64, ptr %11, align 8, !tbaa !5
  %25 = call i32 @x509_crl_ext_to_der(i32 noundef %3, i32 noundef %4, ptr noundef nonnull %9, i64 noundef %24, ptr noundef nonnull %7, ptr noundef nonnull %1)
  %.not13 = icmp eq i32 %25, 1
  br i1 %.not13, 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 1090, ptr noundef nonnull @__FUNCTION__.x509_crl_exts_add_crl_number_ex) #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
}

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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: DSEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass