PR5218: Replace IdentifierInfo::getName with StringRef version, now that clients
are updated.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84447 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index a31260d..bfa917b 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -207,7 +207,7 @@
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
     // Precondition: the first argument of 'main' is an integer guaranteed
     //  to be > 0.
-    if (FD->getIdentifier()->getNameStr() == "main" &&
+    if (FD->getIdentifier()->getName() == "main" &&
         FD->getNumParams() > 0) {
       const ParmVarDecl *PD = FD->getParamDecl(0);
       QualType T = PD->getType();