1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index 48a5f49914b..ef11d658ed9 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -326,6 +326,11 @@ IdentifierInfo *Selector::getIdentifierInfoForSlot(unsigned argIndex) const {
   return SI->getIdentifierInfoForSlot(argIndex);
 }
 
+llvm::StringRef Selector::getNameForSlot(unsigned int argIndex) const {
+  IdentifierInfo *II = getIdentifierInfoForSlot(argIndex);
+  return II? II->getName() : llvm::StringRef();
+}
+
 std::string MultiKeywordSelector::getName() const {
   llvm::SmallString<256> Str;
   llvm::raw_svector_ostream OS(Str);