diff options
| -rw-r--r-- | utils/TableGen/DAGISelMatcherGen.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelMatcherGen.cpp b/utils/TableGen/DAGISelMatcherGen.cpp index e622eecd3c..532d3c1646 100644 --- a/utils/TableGen/DAGISelMatcherGen.cpp +++ b/utils/TableGen/DAGISelMatcherGen.cpp @@ -137,7 +137,9 @@ void MatcherGen::EmitLeafMatchCode(const TreePatternNode *N) { return AddMatcherNode(new CheckCondCodeMatcherNode(LeafRec->getName())); if (LeafRec->isSubClassOf("ComplexPattern")) { - if (!N->getName().empty()) { + // We can't model ComplexPattern uses that don't have their name taken yet. + // The OPC_CheckComplexPattern operation implicitly records the results. + if (N->getName().empty()) { errs() << "We expect complex pattern uses to have names: " << *N << "\n"; exit(1); } |