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Node arguments to type casts can have names too. This code

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needs to be majorly refactored, but this spot bugfix allows
things like:

 def vmrghw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
                             (vector_shuffle (v4i32 node:$lhs), node:$rhs), [{
...



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97952 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-08 18:36:19 +00:00
parent e00ed57087
commit 43e4754817
1 changed files with 8 additions and 0 deletions
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8
utils/TableGen/CodeGenDAGPatterns.cpp
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@ -1238,6 +1238,14 @@ TreePatternNode *TreePattern::ParseTreePattern(DagInit *Dag) {
std::vector<std::pair<Init*, std::string> >()));
return ParseTreePattern(Dag);
}
// Input argument?
if (R->getName() == "node") {
if (Dag->getArgName(0).empty())
error("'node' argument requires a name to match with operand list");
Args.push_back(Dag->getArgName(0));
}
New = new TreePatternNode(DI);
} else if (DagInit *DI = dynamic_cast<DagInit*>(Arg)) {
New = ParseTreePattern(DI);