Switch all uses of LLVM_OVERRIDE to just use 'override' directly.

llvm-svn: 202625
diff --git a/clang/lib/CodeGen/ModuleBuilder.cpp b/clang/lib/CodeGen/ModuleBuilder.cpp
index 3e58b22..920b860 100644
--- a/clang/lib/CodeGen/ModuleBuilder.cpp
+++ b/clang/lib/CodeGen/ModuleBuilder.cpp
@@ -106,7 +106,7 @@
       }
     }
 
-    virtual void HandleTagDeclRequiredDefinition(const TagDecl *D) LLVM_OVERRIDE {
+    virtual void HandleTagDeclRequiredDefinition(const TagDecl *D) override {
       if (Diags.hasErrorOccurred())
         return;