summaryrefslogtreecommitdiffstats
path: root/clang/lib/Sema/SemaDeclAttr.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Sema/SemaDeclAttr.cpp')
-rw-r--r--clang/lib/Sema/SemaDeclAttr.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 31ddd503af9..8e04b69f81a 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -3350,6 +3350,10 @@ static void handleGlobalAttr(Sema &S, Decl *D, const AttributeList &Attr) {
D->addAttr(::new (S.Context)
CUDAGlobalAttr(Attr.getRange(), S.Context,
Attr.getAttributeSpellingListIndex()));
+
+ // Add implicit attribute((used)) so we don't eliminate kernels
+ // because there is nothing referencing them on device side.
+ D->addAttr(UsedAttr::CreateImplicit(S.Context));
}
static void handleGNUInlineAttr(Sema &S, Decl *D, const AttributeList &Attr) {
OpenPOWER on IntegriCloud