Promote xform fns to be explicit nodes in result patterns, and clean off

predicates since they will have already matched at this point.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23362 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-09-14 23:01:59 +00:00
parent b0276200e6
commit 2175c18c4f

View File

@ -830,7 +830,21 @@ void DAGISelEmitter::ParseAndResolveInstructions() {
I->error("Operand $" + OpName +
"'s type disagrees between the operand and pattern");
ResultNodeOperands.push_back(InVal->clone());
// Construct the result for the dest-pattern operand list.
TreePatternNode *OpNode = InVal->clone();
// No predicate is useful on the result.
OpNode->setPredicateFn("");
// Promote the xform function to be an explicit node if set.
if (Record *Xform = OpNode->getTransformFn()) {
OpNode->setTransformFn(0);
std::vector<TreePatternNode*> Children;
Children.push_back(OpNode);
OpNode = new TreePatternNode(Xform, Children);
}
ResultNodeOperands.push_back(OpNode);
}
if (!InstInputsCheck.empty())