[llvm-commits] [llvm] r97952 - /llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
Chris Lattner
sabre at nondot.org
Mon Mar 8 10:36:19 PST 2010
Author: lattner
Date: Mon Mar 8 12:36:19 2010
New Revision: 97952
URL: http://llvm.org/viewvc/llvm-project?rev=97952&view=rev
Log:
Node arguments to type casts can have names too. This code
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), [{
...
Modified:
llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp?rev=97952&r1=97951&r2=97952&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp Mon Mar 8 12:36:19 2010
@@ -1238,6 +1238,14 @@
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);
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