From Chris' review: use isa instead of explicitly using classof.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46964 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 5f09a4f..44886e7 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -287,7 +287,7 @@
--N;
if (N && Node->getOperand(N - 1).getValueType() == MVT::Other)
--N; // Ignore chain if it exists.
- while (N && MemOperandSDNode::classof(Node->getOperand(N - 1).Val))
+ while (N && isa<MemOperandSDNode>(Node->getOperand(N - 1).Val))
--N; // Ignore MemOperand nodes
return N;
}