Eliminate unnecessary uses of getZExtValue().

llvm-svn: 106279
diff --git a/llvm/lib/Target/CellSPU/SPUISelLowering.cpp b/llvm/lib/Target/CellSPU/SPUISelLowering.cpp
index affd066..65eecba 100644
--- a/llvm/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/llvm/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -2867,7 +2867,7 @@
   case SPUISD::IndirectAddr: {
     if (!ST->usingLargeMem() && Op0.getOpcode() == SPUISD::AFormAddr) {
       ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N->getOperand(1));
-      if (CN != 0 && CN->getZExtValue() == 0) {
+      if (CN != 0 && CN->isNullValue()) {
         // (SPUindirect (SPUaform <addr>, 0), 0) ->
         // (SPUaform <addr>, 0)