[DAG] use !isUndef() ; NFCI
llvm-svn: 263453
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 9edded8..7eab758 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -6256,7 +6256,7 @@
return false;
RLI.Ptr = LD->getBasePtr();
- if (LD->isIndexed() && LD->getOffset().getOpcode() != ISD::UNDEF) {
+ if (LD->isIndexed() && !LD->getOffset().isUndef()) {
assert(LD->getAddressingMode() == ISD::PRE_INC &&
"Non-pre-inc AM on PPC?");
RLI.Ptr = DAG.getNode(ISD::ADD, dl, RLI.Ptr.getValueType(), RLI.Ptr,