ResultOperand ResOp(static_cast<int64_t>(0));
if (tryAliasOpMatch(Result, AliasOpNo, InstOpRec, (NumSubOps > 1),
R->getLoc(), T, ResOp)) {
- ResultOperands.push_back(ResOp);
- ResultInstOperandIndex.push_back(std::make_pair(i, -1));
- ++AliasOpNo;
+ // If this is a simple operand, or a complex operand with a custom match
+ // class, then we can match is verbatim.
+ if (NumSubOps == 1 ||
+ (InstOpRec->getValue("ParserMatchClass") &&
+ InstOpRec->getValueAsDef("ParserMatchClass")
+ ->getValueAsString("Name") != "Imm")) {
+ ResultOperands.push_back(ResOp);
+ ResultInstOperandIndex.push_back(std::make_pair(i, -1));
+ ++AliasOpNo;
+
+ // Otherwise, we need to match each of the suboperands individually.
+ } else {
+ DagInit *MIOI = ResultInst->Operands[i].MIOperandInfo;
+ for (unsigned SubOp = 0; SubOp != NumSubOps; ++SubOp) {
+ Record *SubRec = dynamic_cast<DefInit*>(MIOI->getArg(SubOp))->getDef();
+
+ // Take care to instantiate each of the suboperands with the correct
+ // nomenclature: $foo.bar
+ ResultOperands.push_back(
+ ResultOperand(Result->getArgName(AliasOpNo) + "." +
+ MIOI->getArgName(SubOp), SubRec));
+ ResultInstOperandIndex.push_back(std::make_pair(i, SubOp));
+ }
+ ++AliasOpNo;
+ }
continue;
}
struct ResultOperand {
private:
- StringRef Name;
+ std::string Name;
Record *R;
int64_t Imm;
K_Reg
} Kind;
- ResultOperand(StringRef N, Record *r) : Name(N), R(r), Kind(K_Record) {}
+ ResultOperand(std::string N, Record *r) : Name(N), R(r), Kind(K_Record) {}
ResultOperand(int64_t I) : Imm(I), Kind(K_Imm) {}
ResultOperand(Record *r) : R(r), Kind(K_Reg) {}