Update to use hasAttr() instead of getAttr().
 - No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68987 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 049353f..3d78b23 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -74,7 +74,7 @@
 bool CXXNameMangler::mangleFunctionDecl(const FunctionDecl *FD) {
   // Clang's "overloadable" attribute extension to C/C++ implies
   // name mangling (always).
-  if (FD->getAttr<OverloadableAttr>()) {
+  if (FD->hasAttr<OverloadableAttr>()) {
     ; // fall into mangling code unconditionally.
   } else if (// C functions are not mangled
              !Context.getLangOptions().CPlusPlus ||