; 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.219 = external hidden unnamed_addr constant [12 x i8], align 1
@__FUNCTION__.tls_extensions_print = external hidden unnamed_addr constant [21 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

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

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
define dso_local i32 @tls_extensions_print(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4) #3 {
  %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 i16, align 2
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = 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 2, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = load i32, ptr %10, align 4, !tbaa !11
  %18 = load i32, ptr %11, align 4, !tbaa !11
  %19 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %16, i32 noundef %17, i32 noundef %18, ptr noundef @.str.219)
  %20 = load i32, ptr %11, align 4, !tbaa !11
  %21 = add nsw i32 %20, 4
  store i32 %21, ptr %11, align 4, !tbaa !11
  br label %22

22:                                               ; preds = %53, %5
  %23 = load i64, ptr %9, align 8, !tbaa !9
  %24 = icmp ugt i64 %23, 0
  br i1 %24, label %25, label %54

25:                                               ; preds = %22
  %26 = call i32 @tls_uint16_from_bytes(ptr noundef %12, ptr noundef %8, ptr noundef %9)
  %27 = icmp ne i32 %26, 1
  br i1 %27, label %31, label %28

28:                                               ; preds = %25
  %29 = call i32 @tls_uint16array_from_bytes(ptr noundef %13, ptr noundef %14, ptr noundef %8, ptr noundef %9)
  %30 = icmp ne i32 %29, 1
  br i1 %30, label %31, label %37

31:                                               ; preds = %28, %25
  br label %32

32:                                               ; preds = %31
  %33 = load ptr, ptr @stderr, align 8, !tbaa !5
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %33, ptr noundef @.str.213, ptr noundef @.str.130, i32 noundef 522, ptr noundef @__FUNCTION__.tls_extensions_print) #4
  br label %35

35:                                               ; preds = %32
  br label %36

36:                                               ; preds = %35
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %55

37:                                               ; preds = %28
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = load i16, ptr %12, align 2, !tbaa !13
  %40 = zext i16 %39 to i32
  %41 = load ptr, ptr %13, align 8, !tbaa !5
  %42 = load i64, ptr %14, align 8, !tbaa !9
  %43 = load i32, ptr %10, align 4, !tbaa !11
  %44 = load i32, ptr %11, align 4, !tbaa !11
  %45 = call i32 @tls_extension_print(ptr noundef %38, i32 noundef %40, ptr noundef %41, i64 noundef %42, i32 noundef %43, i32 noundef %44)
  %46 = icmp ne i32 %45, 1
  br i1 %46, label %47, label %53

47:                                               ; preds = %37
  br label %48

48:                                               ; preds = %47
  %49 = load ptr, ptr @stderr, align 8, !tbaa !5
  %50 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %49, ptr noundef @.str.213, ptr noundef @.str.130, i32 noundef 526, ptr noundef @__FUNCTION__.tls_extensions_print) #4
  br label %51

51:                                               ; preds = %48
  br label %52

52:                                               ; preds = %51
  store i32 -1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %55

53:                                               ; preds = %37
  br label %22, !llvm.loop !15

54:                                               ; preds = %22
  store i32 1, ptr %6, align 4
  store i32 1, ptr %15, align 4
  br label %55

55:                                               ; preds = %54, %52, %36
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 2, ptr %12) #4
  %56 = load i32, ptr %6, align 4
  ret i32 %56
}

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}
!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.219 = external hidden unnamed_addr constant [12 x i8], align 1
@__FUNCTION__.tls_extensions_print = external hidden unnamed_addr constant [21 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

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

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
define dso_local range(i32 -1, 2) i32 @tls_extensions_print(ptr noundef %0, ptr noundef %1, i64 noundef %2, i32 noundef %3, i32 noundef %4) local_unnamed_addr #3 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i16, align 2
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i64 %2, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %8) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #4
  %11 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %3, i32 noundef %4, ptr noundef nonnull @.str.219) #4
  %12 = add nsw i32 %4, 4
  br label %13

13:                                               ; preds = %19, %5
  %14 = load i64, ptr %7, align 8, !tbaa !9
  %.not = icmp eq i64 %14, 0
  br i1 %.not, label %.loopexit, label %15

15:                                               ; preds = %13
  %16 = call i32 @tls_uint16_from_bytes(ptr noundef nonnull %8, ptr noundef nonnull %6, ptr noundef nonnull %7) #4
  %.not7 = icmp eq i32 %16, 1
  br i1 %.not7, label %17, label %.loopexit.sink.split

17:                                               ; preds = %15
  %18 = call i32 @tls_uint16array_from_bytes(ptr noundef nonnull %9, ptr noundef nonnull %10, ptr noundef nonnull %6, ptr noundef nonnull %7) #4
  %.not8 = icmp eq i32 %18, 1
  br i1 %.not8, label %19, label %.loopexit.sink.split

19:                                               ; preds = %17
  %20 = load i16, ptr %8, align 2, !tbaa !11
  %21 = zext i16 %20 to i32
  %22 = load ptr, ptr %9, align 8, !tbaa !5
  %23 = load i64, ptr %10, align 8, !tbaa !9
  %24 = call i32 @tls_extension_print(ptr noundef %0, i32 noundef %21, ptr noundef %22, i64 noundef %23, i32 noundef %3, i32 noundef %12)
  %.not9 = icmp eq i32 %24, 1
  br i1 %.not9, label %13, label %.loopexit.sink.split, !llvm.loop !13

.loopexit.sink.split:                             ; preds = %19, %17, %15
  %.sink10 = phi i32 [ 522, %15 ], [ 522, %17 ], [ 526, %19 ]
  %25 = load ptr, ptr @stderr, align 8, !tbaa !5
  %26 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %25, ptr noundef nonnull @.str.213, ptr noundef nonnull @.str.130, i32 noundef %.sink10, ptr noundef nonnull @__FUNCTION__.tls_extensions_print) #5
  br label %.loopexit

.loopexit:                                        ; preds = %13, %.loopexit.sink.split
  %.0 = phi i32 [ -1, %.loopexit.sink.split ], [ 1, %13 ]
  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 2, 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}
!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