Switch ExtVectorElementExpr::getEncodedElementAccess to use StringRef.
 - Really this should be simplified by the FIXME above, but I'm too deep in DFS.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84392 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed