Don't pass StringRef by reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108366 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/Support/StringPool.h b/include/llvm/Support/StringPool.h
index 82e46d42c6..de05e0b547 100644
--- a/include/llvm/Support/StringPool.h
+++ b/include/llvm/Support/StringPool.h
@@ -64,7 +64,7 @@ namespace llvm {
     /// intern - Adds a string to the pool and returns a reference-counted
     /// pointer to it. No additional memory is allocated if the string already
     /// exists in the pool.
-    PooledStringPtr intern(const StringRef &Str);
+    PooledStringPtr intern(StringRef Str);
 
     /// empty - Checks whether the pool is empty. Returns true if so.
     ///