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add support for an associative marker

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23502 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-09-28 20:58:06 +00:00
parent e97603f1bd
commit 7cf2fe6c48
2 changed files with 7 additions and 5 deletions
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6
utils/TableGen/DAGISelEmitter.cpp
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@ -145,6 +145,8 @@ SDNodeInfo::SDNodeInfo(Record *R) : Def(R) {
assert(DI && "Properties list must be list of defs!");
if (DI->getDef()->getName() == "SDNPCommutative") {
Properties |= 1 << SDNPCommutative;
} else if (DI->getDef()->getName() == "SDNPAssociative") {
Properties |= 1 << SDNPAssociative;
} else {
std::cerr << "Unknown SD Node property '" << DI->getDef()->getName()
<< "' on node '" << R->getName() << "'!\n";
@ -377,7 +379,7 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP) {
/// used as a santity check for .td files (to prevent people from writing stuff
/// that can never possibly work), and to prevent the pattern permuter from
/// generating stuff that is useless.
bool TreePatternNode::canPatternMatch(std::string &Reason, DAGISelEmitter &ISE) {
bool TreePatternNode::canPatternMatch(std::string &Reason, DAGISelEmitter &ISE){
if (isLeaf()) return true;
for (unsigned i = 0, e = getNumChildren(); i != e; ++i)
@ -1052,9 +1054,9 @@ void DAGISelEmitter::ParsePatterns() {
// GenerateVariants - Generate variants. For example, commutative patterns can
// match multiple ways. Add them to PatternsToMatch as well.
void DAGISelEmitter::GenerateVariants() {
}
/// getPatternSize - Return the 'size' of this pattern. We want to match large
/// patterns before small ones. This is used to determine the size of a
/// pattern.