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add fixme
llvm-svn: 21887
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@ -306,6 +306,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
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for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
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SDOperand Op = Node->getOperand(i);
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// Fold single-use TokenFactor nodes into this token factor as we go.
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// FIXME: This is something that the DAGCombiner should do!!
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if (Op.getOpcode() == ISD::TokenFactor && Op.hasOneUse()) {
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Changed = true;
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for (unsigned j = 0, e = Op.getNumOperands(); j != e; ++j)
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