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

; 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.130 = external hidden unnamed_addr constant [63 x i8], align 1
@.str.213 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.218 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.219 = external hidden unnamed_addr constant [12 x i8], align 1
@__FUNCTION__.tls13_extensions_print = external hidden unnamed_addr constant [23 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

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

; 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 @tls_uint16_from_bytes(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @tls13_extension_print(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, i64 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @tls13_extensions_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, i64 noundef %5) #3 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %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 i16, align 2
  %15 = alloca ptr, align 8
  %16 = alloca i64, align 8
  %17 = alloca i32, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store i32 %1, ptr %9, align 4, !tbaa !9
  store i32 %2, ptr %10, align 4, !tbaa !9
  store i32 %3, ptr %11, align 4, !tbaa !9
  store ptr %4, ptr %12, align 8, !tbaa !5
  store i64 %5, ptr %13, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 2, ptr %14) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  %18 = load ptr, ptr %12, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %25, label %20

20:                                               ; preds = %6
  %21 = load ptr, ptr %8, align 8, !tbaa !5
  %22 = load i32, ptr %9, align 4, !tbaa !9
  %23 = load i32, ptr %10, align 4, !tbaa !9
  %24 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %21, i32 noundef %22, i32 noundef %23, ptr noundef @.str.218)
  store i32 1, ptr %7, align 4
  store i32 1, ptr %17, align 4
  br label %66

25:                                               ; preds = %6
  %26 = load ptr, ptr %8, align 8, !tbaa !5
  %27 = load i32, ptr %9, align 4, !tbaa !9
  %28 = load i32, ptr %10, align 4, !tbaa !9
  %29 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %26, i32 noundef %27, i32 noundef %28, ptr noundef @.str.219)
  %30 = load i32, ptr %10, align 4, !tbaa !9
  %31 = add nsw i32 %30, 4
  store i32 %31, ptr %10, align 4, !tbaa !9
  br label %32

32:                                               ; preds = %64, %25
  %33 = load i64, ptr %13, align 8, !tbaa !11
  %34 = icmp ugt i64 %33, 0
  br i1 %34, label %35, label %65

35:                                               ; preds = %32
  %36 = call i32 @tls_uint16_from_bytes(ptr noundef %14, ptr noundef %12, ptr noundef %13)
  %37 = icmp ne i32 %36, 1
  br i1 %37, label %41, label %38

38:                                               ; preds = %35
  %39 = call i32 @tls_uint16array_from_bytes(ptr noundef %15, ptr noundef %16, ptr noundef %12, ptr noundef %13)
  %40 = icmp ne i32 %39, 1
  br i1 %40, label %41, label %47

41:                                               ; preds = %38, %35
  br label %42

42:                                               ; preds = %41
  %43 = load ptr, ptr @stderr, align 8, !tbaa !5
  %44 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %43, ptr noundef @.str.213, ptr noundef @.str.130, i32 noundef 500, ptr noundef @__FUNCTION__.tls13_extensions_print) #4
  br label %45

45:                                               ; preds = %42
  br label %46

46:                                               ; preds = %45
  store i32 -1, ptr %7, align 4
  store i32 1, ptr %17, align 4
  br label %66

47:                                               ; preds = %38
  %48 = load ptr, ptr %8, align 8, !tbaa !5
  %49 = load i32, ptr %9, align 4, !tbaa !9
  %50 = load i32, ptr %10, align 4, !tbaa !9
  %51 = load i32, ptr %11, align 4, !tbaa !9
  %52 = load i16, ptr %14, align 2, !tbaa !13
  %53 = zext i16 %52 to i32
  %54 = load ptr, ptr %15, align 8, !tbaa !5
  %55 = load i64, ptr %16, align 8, !tbaa !11
  %56 = call i32 @tls13_extension_print(ptr noundef %48, i32 noundef %49, i32 noundef %50, i32 noundef %51, i32 noundef %53, ptr noundef %54, i64 noundef %55)
  %57 = icmp ne i32 %56, 1
  br i1 %57, label %58, label %64

58:                                               ; preds = %47
  br label %59

59:                                               ; preds = %58
  %60 = load ptr, ptr @stderr, align 8, !tbaa !5
  %61 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %60, ptr noundef @.str.213, ptr noundef @.str.130, i32 noundef 504, ptr noundef @__FUNCTION__.tls13_extensions_print) #4
  br label %62

62:                                               ; preds = %59
  br label %63

63:                                               ; preds = %62
  store i32 -1, ptr %7, align 4
  store i32 1, ptr %17, align 4
  br label %66

64:                                               ; preds = %47
  br label %32, !llvm.loop !15

65:                                               ; preds = %32
  store i32 1, ptr %7, align 4
  store i32 1, ptr %17, align 4
  br label %66

66:                                               ; preds = %65, %63, %46, %20
  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 2, ptr %14) #4
  %67 = load i32, ptr %7, align 4
  ret i32 %67
}

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}
!13 = !{!14, !14, i64 0}
!14 = !{!"short", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; 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.130 = external hidden unnamed_addr constant [63 x i8], align 1
@.str.213 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.218 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.219 = external hidden unnamed_addr constant [12 x i8], align 1
@__FUNCTION__.tls13_extensions_print = external hidden unnamed_addr constant [23 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

declare i32 @format_print(ptr noundef, i32 noundef, i32 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) #1

declare i32 @tls_uint16array_from_bytes(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @tls_uint16_from_bytes(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @tls13_extension_print(ptr noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 2) i32 @tls13_extensions_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, i64 noundef %5) local_unnamed_addr #3 {
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i16, align 2
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  store ptr %4, ptr %7, align 8, !tbaa !5
  store i64 %5, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #4
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %12, label %14

12:                                               ; preds = %6
  %13 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef nonnull @.str.218) #4
  br label %.loopexit

14:                                               ; preds = %6
  %15 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef nonnull @.str.219) #4
  %16 = add nsw i32 %2, 4
  br label %17

17:                                               ; preds = %26, %14
  %18 = load i64, ptr %8, align 8, !tbaa !9
  %.not11 = icmp eq i64 %18, 0
  br i1 %.not11, label %.loopexit, label %19

19:                                               ; preds = %17
  %20 = call i32 @tls_uint16_from_bytes(ptr noundef nonnull %9, ptr noundef nonnull %7, ptr noundef nonnull %8) #4
  %.not12 = icmp eq i32 %20, 1
  br i1 %.not12, label %21, label %23

21:                                               ; preds = %19
  %22 = call i32 @tls_uint16array_from_bytes(ptr noundef nonnull %10, ptr noundef nonnull %11, ptr noundef nonnull %7, ptr noundef nonnull %8) #4
  %.not13 = icmp eq i32 %22, 1
  br i1 %.not13, label %26, label %23

23:                                               ; preds = %19, %21
  %24 = load ptr, ptr @stderr, align 8, !tbaa !5
  %25 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %24, ptr noundef nonnull @.str.213, ptr noundef nonnull @.str.130, i32 noundef 500, ptr noundef nonnull @__FUNCTION__.tls13_extensions_print) #5
  br label %.loopexit

26:                                               ; preds = %21
  %27 = load i16, ptr %9, align 2, !tbaa !11
  %28 = zext i16 %27 to i32
  %29 = load ptr, ptr %10, align 8, !tbaa !5
  %30 = load i64, ptr %11, align 8, !tbaa !9
  %31 = call i32 @tls13_extension_print(ptr noundef %0, i32 noundef %1, i32 noundef %16, i32 noundef %3, i32 noundef %28, ptr noundef %29, i64 noundef %30)
  %.not14 = icmp eq i32 %31, 1
  br i1 %.not14, label %17, label %32, !llvm.loop !13

32:                                               ; preds = %26
  %33 = load ptr, ptr @stderr, align 8, !tbaa !5
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %33, ptr noundef nonnull @.str.213, ptr noundef nonnull @.str.130, i32 noundef 504, ptr noundef nonnull @__FUNCTION__.tls13_extensions_print) #5
  br label %.loopexit

.loopexit:                                        ; preds = %17, %32, %23, %12
  %.0 = phi i32 [ -1, %23 ], [ -1, %32 ], [ 1, %12 ], [ 1, %17 ]
  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 2, ptr nonnull %9) #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}
!11 = !{!12, !12, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


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