PCMarker support for DAG and Alpha
llvm-svn: 20965
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 9871cb3..7535298 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -662,6 +662,12 @@
setValue(&I, DAG.getSetCC(ISD::SETUO, MVT::i1, getValue(I.getOperand(1)),
getValue(I.getOperand(2))));
return;
+ case Intrinsic::pcmarker: {
+ SDOperand Num = getValue(I.getOperand(1));
+ DAG.setRoot(DAG.getNode(ISD::PCMARKER, MVT::Other, getRoot(), Num));
+ return;
+ }
+
}
SDOperand Callee;