[cuda] Preserve TLS storage class of host variable even if it's a
device-side compilation.
llvm-svn: 236029
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index e11b4e1..34e5784 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5769,12 +5769,16 @@
diag::err_thread_non_global)
<< DeclSpec::getSpecifierName(TSCS);
else if (!Context.getTargetInfo().isTLSSupported()) {
- if (getLangOpts().CUDA)
+ if (getLangOpts().CUDA) {
// Postpone error emission until we've collected attributes required to
// figure out whether it's a host or device variable and whether the
// error should be ignored.
EmitTLSUnsupportedError = true;
- else
+ // We still need to mark the variable as TLS so it shows up in AST with
+ // proper storage class for other tools to use even if we're not going
+ // to emit any code for it.
+ NewVD->setTSCSpec(TSCS);
+ } else
Diag(D.getDeclSpec().getThreadStorageClassSpecLoc(),
diag::err_thread_unsupported);
} else