Don't pass StringRef by reference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/StringPool.cpp b/lib/Support/StringPool.cpp
index 1ee917f..ff607cf 100644
--- a/lib/Support/StringPool.cpp
+++ b/lib/Support/StringPool.cpp
@@ -22,7 +22,7 @@
assert(InternTable.empty() && "PooledStringPtr leaked!");
}
-PooledStringPtr StringPool::intern(const StringRef &Key) {
+PooledStringPtr StringPool::intern(StringRef Key) {
table_t::iterator I = InternTable.find(Key);
if (I != InternTable.end())
return PooledStringPtr(&*I);