diff options
Diffstat (limited to 'utils/TableGen/InstrInfoEmitter.cpp')
| -rw-r--r-- | utils/TableGen/InstrInfoEmitter.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp index 028fbeb88b..8390c90660 100644 --- a/utils/TableGen/InstrInfoEmitter.cpp +++ b/utils/TableGen/InstrInfoEmitter.cpp @@ -85,6 +85,10 @@ InstrInfoEmitter::GetOperandInfo(const CodeGenInstruction &Inst) { Record *OpR = OperandList[j].Rec; std::string Res; + // Discard "discard" operands. + if (OpR->getName() == "discard") + continue; + if (OpR->isSubClassOf("RegisterClass")) Res += getQualifiedName(OpR) + "RegClassID, "; else @@ -201,6 +205,14 @@ void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num, // Each logical operand can be multiple MI operands. MinOperands = Inst.OperandList.back().MIOperandNo + Inst.OperandList.back().MINumOperands; + + // Subtract the number of "discard" operands, which we'll be skipping + // when emitting OperandInfo records. + for (unsigned j = 0, e = Inst.OperandList.size(); j != e; ++j) { + Record *OpR = Inst.OperandList[j].Rec; + if (OpR->getName() == "discard") + --MinOperands; + } OS << " { "; OS << Num << ",\t" << MinOperands << ",\t" |