diff options
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index 12ca95f7d0..0f9d30450e 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -1617,6 +1617,18 @@ CodeGenPatternResult(TreePatternNode *N, unsigned &Ctr, } if (N->isLeaf()) { + // If this is an explicit register reference, handle it. + if (DefInit *DI = dynamic_cast<DefInit*>(N->getLeafValue())) { + unsigned ResNo = Ctr++; + if (DI->getDef()->isSubClassOf("Register")) { + OS << " SDOperand Tmp" << ResNo << " = CurDAG->getRegister(" + << getQualifiedName(DI->getDef()) << ", MVT::" + << getEnumName(N->getType()) + << ");\n"; + return ResNo; + } + } + N->dump(); assert(0 && "Unknown leaf type!"); return ~0U; |