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remove some code that was working around old sparc v9 backend bugs. 

Add checking that the input/output operand list in spelled right.

llvm-svn: 98865
This commit is contained in:
Chris Lattner 2010-03-18 20:50:52 +00:00
parent 0204bc3de1
commit 5f418eafdc
3 changed files with 24 additions and 22 deletions
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3
llvm/utils/TableGen/CodeGenDAGPatterns.cpp
View File

@ -1145,7 +1145,8 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
CodeGenInstruction &InstInfo =
CDP.getTargetInfo().getInstruction(getOperator()->getName());
// Apply the result type to the node
if (NumResults == 0 || InstInfo.NumDefs == 0) {
if (NumResults == 0 ||
InstInfo.NumDefs == 0) {
MadeChange = UpdateNodeType(MVT::isVoid, TP);
} else {
Record *ResultNode = Inst.getResult(0);

40
llvm/utils/TableGen/CodeGenInstruction.cpp
View File

@ -127,27 +127,27 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
if (neverHasSideEffects + hasSideEffects > 1)
throw R->getName() + ": multiple conflicting side-effect flags set!";
DagInit *DI;
try {
DI = R->getValueAsDag("OutOperandList");
} catch (...) {
// Error getting operand list, just ignore it (sparcv9).
AsmString.clear();
OperandList.clear();
return;
}
NumDefs = DI->getNumArgs();
DagInit *DI = R->getValueAsDag("OutOperandList");
DagInit *IDI;
try {
IDI = R->getValueAsDag("InOperandList");
} catch (...) {
// Error getting operand list, just ignore it (sparcv9).
AsmString.clear();
OperandList.clear();
return;
}
DI = (DagInit*)(new BinOpInit(BinOpInit::CONCAT, DI, IDI, new DagRecTy))->Fold(R, 0);
if (DefInit *Init = dynamic_cast<DefInit*>(DI->getOperator())) {
if (Init->getDef()->getName() != "ops" &&
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();
DagInit *IDI = R->getValueAsDag("InOperandList");
if (DefInit *Init = dynamic_cast<DefInit*>(IDI->getOperator())) {
if (Init->getDef()->getName() != "ops" &&
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;

3
llvm/utils/TableGen/CodeGenInstruction.h
View File

@ -105,7 +105,8 @@ namespace llvm {
MINumOperands(MINO), MIOperandInfo(MIOI) {}
};
/// NumDefs - Number of def operands declared.
/// NumDefs - Number of def operands declared, this is the number of
/// elements in the instruction's (outs) list.
///
unsigned NumDefs;