Emulate the current isel's "IsChainCompatible" logic for now.
I'd like to eventually rip it out, but for now producing the
same selections as the old matcher is more important.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96458 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp
index 9b37254..8e29c47 100644
--- a/utils/TableGen/DAGISelMatcherEmitter.cpp
+++ b/utils/TableGen/DAGISelMatcherEmitter.cpp
@@ -204,6 +204,10 @@
case MatcherNode::CheckFoldableChainNode:
OS << "OPC_CheckFoldableChainNode,\n";
return 1;
+ case MatcherNode::CheckChainCompatible:
+ OS << "OPC_CheckChainCompatible, "
+ << cast<CheckChainCompatibleMatcherNode>(N)->getPreviousOp() << ",\n";
+ return 2;
}
assert(0 && "Unreachable");
return 0;