add fixme

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21887 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-05-12 06:04:14 +00:00
parent 4b3141d324
commit e131e5b81e

View File

@ -306,6 +306,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
SDOperand Op = Node->getOperand(i);
// Fold single-use TokenFactor nodes into this token factor as we go.
// FIXME: This is something that the DAGCombiner should do!!
if (Op.getOpcode() == ISD::TokenFactor && Op.hasOneUse()) {
Changed = true;
for (unsigned j = 0, e = Op.getNumOperands(); j != e; ++j)