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fix a tblgen bug that Evan ran into, where we would lose the '$src' name
on patterns like "(set R32:$dst, (i32 imm:$src))" git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24383 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -631,9 +631,7 @@ TreePatternNode *TreePattern::ParseTreePattern(DagInit *Dag) {
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if (R->isSubClassOf("SDNode") || R->isSubClassOf("PatFrag")) {
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Dag->setArg(0, new DagInit(R,
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std::vector<std::pair<Init*, std::string> >()));
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TreePatternNode *TPN = ParseTreePattern(Dag);
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TPN->setName(Dag->getArgName(0));
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return TPN;
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return ParseTreePattern(Dag);
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}
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New = new TreePatternNode(DI);
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@ -651,6 +649,7 @@ TreePatternNode *TreePattern::ParseTreePattern(DagInit *Dag) {
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// Apply the type cast.
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New->UpdateNodeType(getValueType(Operator), *this);
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New->setName(Dag->getArgName(0));
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return New;
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}
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@ -672,7 +671,8 @@ TreePatternNode *TreePattern::ParseTreePattern(DagInit *Dag) {
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Init *Arg = Dag->getArg(i);
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if (DagInit *DI = dynamic_cast<DagInit*>(Arg)) {
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Children.push_back(ParseTreePattern(DI));
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Children.back()->setName(Dag->getArgName(i));
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if (Children.back()->getName().empty())
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Children.back()->setName(Dag->getArgName(i));
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} else if (DefInit *DefI = dynamic_cast<DefInit*>(Arg)) {
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Record *R = DefI->getDef();
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// Direct reference to a leaf DagNode or PatFrag? Turn it into a
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