Make it work for DAG combine of multi-value nodes.
llvm-svn: 30573
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@ -407,8 +407,13 @@ void DAGCombiner::Run(bool RunningAfterLegalize) {
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std::cerr << "\nWith: "; RV.Val->dump(&DAG);
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std::cerr << '\n');
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std::vector<SDNode*> NowDead;
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SDOperand OpV = RV;
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DAG.ReplaceAllUsesWith(N, &OpV, &NowDead);
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if (N->getNumValues() == RV.Val->getNumValues())
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DAG.ReplaceAllUsesWith(N, RV.Val, &NowDead);
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else {
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assert(N->getValueType(0) == RV.getValueType() && "Type mismatch");
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SDOperand OpV = RV;
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DAG.ReplaceAllUsesWith(N, &OpV, &NowDead);
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}
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// Push the new node and any users onto the worklist
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WorkList.push_back(RV.Val);
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