Add getBeginLoc API to replace getLocStart

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50346

llvm-svn: 339372
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 2edc9ca..88e0a64 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -6121,7 +6121,8 @@
                                     StartToken, StartTokenByteOffset);
   }
 
-  SourceLocation getLocStart() const LLVM_READONLY {
+  SourceLocation getLocStart() const LLVM_READONLY { return getBeginLoc(); }
+  SourceLocation getBeginLoc() const LLVM_READONLY {
     return FExpr->getLocStart().getLocWithOffset(Offset);
   }