ProfileDagInit(ID, Val, ValName, makeArrayRef(getTrailingObjects<Init *>(), NumArgs), makeArrayRef(getTrailingObjects<StringInit *>(), NumArgNames));
}
+Record *DagInit::getOperatorAsDef(ArrayRef<SMLoc> Loc) const {
+ if (DefInit *DefI = dyn_cast<DefInit>(Val))
+ return DefI->getDef();
+ PrintFatalError(Loc, "Expected record as operator");
+ return nullptr;
+}
+
Init *DagInit::resolveReferences(Resolver &R) const {
SmallVector<Init*, 8> NewArgs;
NewArgs.reserve(arg_size());
continue; // Aliases with priority 0 are never emitted.
const DagInit *DI = R->getValueAsDag("ResultInst");
- const DefInit *Op = cast<DefInit>(DI->getOperator());
- AliasMap[getQualifiedName(Op->getDef())].insert(
+ AliasMap[getQualifiedName(DI->getOperatorAsDef(R->getLoc()))].insert(
std::make_pair(CodeGenInstAlias(R, Target), Priority));
}
assert(SourceDag && "Missing 'Input' in compress pattern!");
LLVM_DEBUG(dbgs() << "Input: " << *SourceDag << "\n");
- DefInit *OpDef = dyn_cast<DefInit>(SourceDag->getOperator());
- if (!OpDef)
- PrintFatalError(Rec->getLoc(),
- Rec->getName() + " has unexpected operator type!");
// Checking we are transforming from compressed to uncompressed instructions.
- Record *Operator = OpDef->getDef();
+ Record *Operator = SourceDag->getOperatorAsDef(Rec->getLoc());
if (!Operator->isSubClassOf("RVInst"))
PrintFatalError(Rec->getLoc(), "Input instruction '" + Operator->getName() +
"' is not a 32 bit wide instruction!");
assert(DestDag && "Missing 'Output' in compress pattern!");
LLVM_DEBUG(dbgs() << "Output: " << *DestDag << "\n");
- DefInit *DestOpDef = dyn_cast<DefInit>(DestDag->getOperator());
- if (!DestOpDef)
- PrintFatalError(Rec->getLoc(),
- Rec->getName() + " has unexpected operator type!");
-
- Record *DestOperator = DestOpDef->getDef();
+ Record *DestOperator = DestDag->getOperatorAsDef(Rec->getLoc());
if (!DestOperator->isSubClassOf("RVInst16"))
PrintFatalError(Rec->getLoc(), "Output instruction '" +
DestOperator->getName() +