Remove llvm:: from uses of ArrayRef.

llvm-svn: 211987
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 2fe2b9b..4786b08 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2312,7 +2312,7 @@
   llvm::Value *EmitARCRetainScalarExpr(const Expr *expr);
   llvm::Value *EmitARCRetainAutoreleaseScalarExpr(const Expr *expr);
 
-  void EmitARCIntrinsicUse(llvm::ArrayRef<llvm::Value*> values);
+  void EmitARCIntrinsicUse(ArrayRef<llvm::Value*> values);
 
   static Destroyer destroyARCStrongImprecise;
   static Destroyer destroyARCStrongPrecise;