Move clients to use IdentifierInfo::getNameStart() instead of getName()

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84436 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/TokenConcatenation.cpp b/lib/Lex/TokenConcatenation.cpp
index ade7f85..0795164 100644
--- a/lib/Lex/TokenConcatenation.cpp
+++ b/lib/Lex/TokenConcatenation.cpp
@@ -95,7 +95,7 @@
 static char GetFirstChar(Preprocessor &PP, const Token &Tok) {
   if (IdentifierInfo *II = Tok.getIdentifierInfo()) {
     // Avoid spelling identifiers, the most common form of token.
-    return II->getName()[0];
+    return II->getNameStart()[0];
   } else if (!Tok.needsCleaning()) {
     if (Tok.isLiteral() && Tok.getLiteralData()) {
       return *Tok.getLiteralData();