https://github.com/dybv-sc created
https://github.com/llvm/llvm-project/pull/132241
This is a backport of original commit #97591 to 18.x release.
>From 881b155a6a432cd8caf96076ed8d53bd6ac029fb Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionn...@gmail.com>
Date: Mon, 8 Jul 2024 15:20:21 -0500
Subject: [PATCH] [libc++abi] Use __has_feature check to enable usage of
thread_local for exception storage (#97591)
Previously, we'd use HAS_THREAD_LOCAL which was never defined. Hence,
we'd basically never use the code path where we use thread_local.
Fixes #78207
---
libcxxabi/src/cxa_exception_storage.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libcxxabi/src/cxa_exception_storage.cpp
b/libcxxabi/src/cxa_exception_storage.cpp
index 3a3233a1b9272..83408c904e1f7 100644
--- a/libcxxabi/src/cxa_exception_storage.cpp
+++ b/libcxxabi/src/cxa_exception_storage.cpp
@@ -24,7 +24,7 @@ extern "C" {
} // extern "C"
} // namespace __cxxabiv1
-#elif defined(HAS_THREAD_LOCAL)
+#elif __has_feature(cxx_thread_local)
namespace __cxxabiv1 {
namespace {
_______________________________________________
llvm-branch-commits mailing list
llvm-branch-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
