Use isa instead of dyn_cast.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50181 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 7e7a2f41193dbffba6e054087d301713b1ed0a55..73617c0dfa04355b2bd7f07a79d1f224ea7fbb93 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -3311,7 +3311,7 @@ void SelectionDAGLowering::visitCall(CallInst &I) {
 
 
 void SelectionDAGLowering::visitGetResult(GetResultInst &I) {
-  if (UndefValue *UV = dyn_cast<UndefValue>(I.getOperand(0))) {
+  if (isa<UndefValue>(I.getOperand(0))) {
     SDOperand Undef = DAG.getNode(ISD::UNDEF, TLI.getValueType(I.getType()));
     setValue(&I, Undef);
   } else {