Replacing calls to getAttr with calls to hasAttr for clarity. No functional change intended -- this only replaces Boolean uses of getAttr.

llvm-svn: 197648
diff --git a/clang/lib/ARCMigrate/Transforms.cpp b/clang/lib/ARCMigrate/Transforms.cpp
index 679b924..274c025 100644
--- a/clang/lib/ARCMigrate/Transforms.cpp
+++ b/clang/lib/ARCMigrate/Transforms.cpp
@@ -88,7 +88,7 @@
   if (const CallExpr *
         callE = dyn_cast<CallExpr>(E->IgnoreParenCasts())) {
     if (const FunctionDecl *FD = callE->getDirectCallee()) {
-      if (FD->getAttr<CFReturnsRetainedAttr>())
+      if (FD->hasAttr<CFReturnsRetainedAttr>())
         return true;
 
       if (FD->isGlobal() &&