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rewrite this to not artificially force concat the ins/outs list.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98870 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-18 21:07:39 +00:00
parent b7d5226a4e
commit f55eed299b
1 changed files with 20 additions and 13 deletions
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33
utils/TableGen/CodeGenInstruction.cpp
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@ -127,30 +127,37 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
if (neverHasSideEffects + hasSideEffects > 1)
throw R->getName() + ": multiple conflicting side-effect flags set!";
DagInit *DI = R->getValueAsDag("OutOperandList");
DagInit *OutDI = R->getValueAsDag("OutOperandList");
if (DefInit *Init = dynamic_cast<DefInit*>(DI->getOperator())) {
if (DefInit *Init = dynamic_cast<DefInit*>(OutDI->getOperator())) {
if (Init->getDef()->getName() != "outs")
throw R->getName() + ": invalid def name for output list: use 'outs'";
} else
throw R->getName() + ": invalid output list: use 'outs'";
NumDefs = DI->getNumArgs();
NumDefs = OutDI->getNumArgs();
DagInit *IDI = R->getValueAsDag("InOperandList");
if (DefInit *Init = dynamic_cast<DefInit*>(IDI->getOperator())) {
DagInit *InDI = R->getValueAsDag("InOperandList");
if (DefInit *Init = dynamic_cast<DefInit*>(InDI->getOperator())) {
if (Init->getDef()->getName() != "ins")
throw R->getName() + ": invalid def name for input list: use 'ins'";
} else
throw R->getName() + ": invalid input list: use 'ins'";
DI = (DagInit*)(new BinOpInit(BinOpInit::CONCAT,
DI, IDI, new DagRecTy))->Fold(R, 0);
unsigned MIOperandNo = 0;
std::set<std::string> OperandNames;
for (unsigned i = 0, e = DI->getNumArgs(); i != e; ++i) {
DefInit *Arg = dynamic_cast<DefInit*>(DI->getArg(i));
for (unsigned i = 0, e = InDI->getNumArgs()+OutDI->getNumArgs(); i != e; ++i){
Init *ArgInit;
std::string ArgName;
if (i < NumDefs) {
ArgInit = OutDI->getArg(i);
ArgName = OutDI->getArgName(i);
} else {
ArgInit = InDI->getArg(i-NumDefs);
ArgName = InDI->getArgName(i-NumDefs);
}
DefInit *Arg = dynamic_cast<DefInit*>(ArgInit);
if (!Arg)
throw "Illegal operand for the '" + R->getName() + "' instruction!";
@ -187,14 +194,14 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
"' in '" + R->getName() + "' instruction!";
// Check that the operand has a name and that it's unique.
if (DI->getArgName(i).empty())
if (ArgName.empty())
throw "In instruction '" + R->getName() + "', operand #" + utostr(i) +
" has no name!";
if (!OperandNames.insert(DI->getArgName(i)).second)
if (!OperandNames.insert(ArgName).second)
throw "In instruction '" + R->getName() + "', operand #" + utostr(i) +
" has the same name as a previous operand!";
OperandList.push_back(OperandInfo(Rec, DI->getArgName(i), PrintMethod,
OperandList.push_back(OperandInfo(Rec, ArgName, PrintMethod,
MIOperandNo, NumOps, MIOpInfo));
MIOperandNo += NumOps;
}