CDP.getTargetInfo().getInstruction(getOperator()->getName());
// Apply the result type to the node
if (NumResults == 0 || InstInfo.NumDefs == 0) {
- MadeChange = UpdateNodeType(MVT::isVoid, TP);
+ MadeChange = UpdateNodeType(MVT::isVoid, TP);
} else {
Record *ResultNode = Inst.getResult(0);
std::vector<unsigned char> VT;
VT.push_back(MVT::iPTR);
MadeChange = UpdateNodeType(VT, TP);
+ } else if (ResultNode->getName() == "unknown") {
+ std::vector<unsigned char> VT;
+ VT.push_back(MVT::isUnknown);
+ MadeChange = UpdateNodeType(VT, TP);
} else {
assert(ResultNode->isSubClassOf("RegisterClass") &&
"Operands should be register classes!");
MadeChange |= Child->UpdateNodeType(VT, TP);
} else if (OperandNode->getName() == "ptr_rc") {
MadeChange |= Child->UpdateNodeType(MVT::iPTR, TP);
+ } else if (OperandNode->getName() == "unknown") {
+ MadeChange |= Child->UpdateNodeType(MVT::isUnknown, TP);
} else {
assert(0 && "Unknown operand type!");
abort();
}
MadeChange |= Child->ApplyTypeConstraints(TP, NotRegisters);
}
-
- if (ChildNo != getNumChildren())
+
+ if (ChildNo != getNumChildren() && !InstInfo.isVariadic)
TP.error("Instruction '" + getOperator()->getName() +
"' was provided too many operands!");