If this is an intrinsic function, set the function's attributes to the intrinsic's attributes.
llvm-svn: 129000
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index d180a22..34f594e 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -505,6 +505,13 @@
void CodeGenModule::SetFunctionAttributes(GlobalDecl GD,
llvm::Function *F,
bool IsIncompleteFunction) {
+ if (unsigned IID = F->getIntrinsicID()) {
+ // If this is an intrinsic function, set the function's attributes
+ // to the intrinsic's attributes.
+ F->setAttributes(llvm::Intrinsic::getAttributes((llvm::Intrinsic::ID)IID));
+ return;
+ }
+
const FunctionDecl *FD = cast<FunctionDecl>(GD.getDecl());
if (!IsIncompleteFunction)