; LLVM IR from guanzhi/GmSSL :: src (tls13)

; 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 [59 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [20 x i8], align 1
@__FUNCTION__.tls13_certificate_request_print = external hidden unnamed_addr constant [32 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [11 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 @tls_uint16array_from_bytes(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

declare i32 @format_print(ptr noundef, i32 noundef, i32 noundef, ptr noundef, ...) #2

declare i32 @tls_length_is_zero(i64 noundef) #2

declare i32 @tls_uint8array_from_bytes(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

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

; Function Attrs: nounwind uwtable
define dso_local i32 @tls13_certificate_request_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3, i64 noundef %4) #3 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store i32 %1, ptr %8, align 4, !tbaa !9
  store i32 %2, ptr %9, align 4, !tbaa !9
  store ptr %3, ptr %10, align 8, !tbaa !5
  store i64 %4, ptr %11, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = load i32, ptr %8, align 4, !tbaa !9
  %17 = load i32, ptr %9, align 4, !tbaa !9
  %18 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %15, i32 noundef %16, i32 noundef %17, ptr noundef @.str.10)
  %19 = load i32, ptr %9, align 4, !tbaa !9
  %20 = add nsw i32 %19, 4
  store i32 %20, ptr %9, align 4, !tbaa !9
  %21 = call i32 @tls_uint8array_from_bytes(ptr noundef %12, ptr noundef %13, ptr noundef %10, ptr noundef %11)
  %22 = icmp ne i32 %21, 1
  br i1 %22, label %23, label %29

23:                                               ; preds = %5
  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 1093, ptr noundef @__FUNCTION__.tls13_certificate_request_print) #4
  br label %27

27:                                               ; preds = %24
  br label %28

28:                                               ; preds = %27
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %61

29:                                               ; preds = %5
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  %31 = load i32, ptr %8, align 4, !tbaa !9
  %32 = load i32, ptr %9, align 4, !tbaa !9
  %33 = load ptr, ptr %12, align 8, !tbaa !5
  %34 = load i64, ptr %13, align 8, !tbaa !11
  %35 = call i32 @format_bytes(ptr noundef %30, i32 noundef %31, i32 noundef %32, ptr noundef @.str.6, ptr noundef %33, i64 noundef %34)
  %36 = call i32 @tls_uint16array_from_bytes(ptr noundef %12, ptr noundef %13, ptr noundef %10, ptr noundef %11)
  %37 = icmp ne i32 %36, 1
  br i1 %37, label %38, label %44

38:                                               ; preds = %29
  br label %39

39:                                               ; preds = %38
  %40 = load ptr, ptr @stderr, align 8, !tbaa !5
  %41 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %40, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1099, ptr noundef @__FUNCTION__.tls13_certificate_request_print) #4
  br label %42

42:                                               ; preds = %39
  br label %43

43:                                               ; preds = %42
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %61

44:                                               ; preds = %29
  %45 = load ptr, ptr %7, align 8, !tbaa !5
  %46 = load i32, ptr %8, align 4, !tbaa !9
  %47 = load i32, ptr %9, align 4, !tbaa !9
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = load i64, ptr %13, align 8, !tbaa !11
  %50 = call i32 @format_bytes(ptr noundef %45, i32 noundef %46, i32 noundef %47, ptr noundef @.str.11, ptr noundef %48, i64 noundef %49)
  %51 = load i64, ptr %11, align 8, !tbaa !11
  %52 = call i32 @tls_length_is_zero(i64 noundef %51)
  %53 = icmp ne i32 %52, 1
  br i1 %53, label %54, label %60

54:                                               ; preds = %44
  br label %55

55:                                               ; preds = %54
  %56 = load ptr, ptr @stderr, align 8, !tbaa !5
  %57 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %56, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 1105, ptr noundef @__FUNCTION__.tls13_certificate_request_print) #4
  br label %58

58:                                               ; preds = %55
  br label %59

59:                                               ; preds = %58
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %61

60:                                               ; preds = %44
  store i32 1, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %61

61:                                               ; preds = %60, %59, %43, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  %62 = load i32, ptr %6, align 4
  ret i32 %62
}

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 = !{!"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 [59 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [20 x i8], align 1
@__FUNCTION__.tls13_certificate_request_print = external hidden unnamed_addr constant [32 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [11 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 @tls_uint16array_from_bytes(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @format_print(ptr noundef, i32 noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #2

declare i32 @tls_length_is_zero(i64 noundef) local_unnamed_addr #2

declare i32 @tls_uint8array_from_bytes(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

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

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @tls13_certificate_request_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3, i64 noundef %4) local_unnamed_addr #3 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  store ptr %3, ptr %6, align 8, !tbaa !5
  store i64 %4, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #4
  %10 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef nonnull @.str.10) #4
  %11 = add nsw i32 %2, 4
  %12 = call i32 @tls_uint8array_from_bytes(ptr noundef nonnull %8, ptr noundef nonnull %9, ptr noundef nonnull %6, ptr noundef nonnull %7) #4
  %.not = icmp eq i32 %12, 1
  br i1 %.not, label %13, label %.sink.split

13:                                               ; preds = %5
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = load i64, ptr %9, align 8, !tbaa !9
  %16 = call i32 @format_bytes(ptr noundef %0, i32 noundef %1, i32 noundef %11, ptr noundef nonnull @.str.6, ptr noundef %14, i64 noundef %15) #4
  %17 = call i32 @tls_uint16array_from_bytes(ptr noundef nonnull %8, ptr noundef nonnull %9, ptr noundef nonnull %6, ptr noundef nonnull %7) #4
  %.not10 = icmp eq i32 %17, 1
  br i1 %.not10, label %18, label %.sink.split

18:                                               ; preds = %13
  %19 = load ptr, ptr %8, align 8, !tbaa !5
  %20 = load i64, ptr %9, align 8, !tbaa !9
  %21 = call i32 @format_bytes(ptr noundef %0, i32 noundef %1, i32 noundef %11, ptr noundef nonnull @.str.11, ptr noundef %19, i64 noundef %20) #4
  %22 = load i64, ptr %7, align 8, !tbaa !9
  %23 = call i32 @tls_length_is_zero(i64 noundef %22) #4
  %.not11 = icmp eq i32 %23, 1
  br i1 %.not11, label %26, label %.sink.split

.sink.split:                                      ; preds = %18, %13, %5
  %.sink12 = phi i32 [ 1093, %5 ], [ 1099, %13 ], [ 1105, %18 ]
  %24 = load ptr, ptr @stderr, align 8, !tbaa !5
  %25 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %24, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef %.sink12, ptr noundef nonnull @__FUNCTION__.tls13_certificate_request_print) #5
  br label %26

26:                                               ; preds = %.sink.split, %18
  %.0 = phi i32 [ 1, %18 ], [ -1, %.sink.split ]
  call void @llvm.lifetime.end.p0(i64 8, 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 = !{!"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}


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