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e041a30bb9
commit
eab5029964
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@ -267,7 +267,6 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) {
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// TODO: Using a latency of 1 here for output dependencies assumes
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// TODO: Using a latency of 1 here for output dependencies assumes
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// there's no cost for reusing registers.
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// there's no cost for reusing registers.
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SDep::Kind Kind = MO.isUse() ? SDep::Anti : SDep::Output;
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SDep::Kind Kind = MO.isUse() ? SDep::Anti : SDep::Output;
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unsigned AOLatency = (Kind == SDep::Anti) ? 0 : 1;
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for (const unsigned *Alias = TRI->getOverlaps(Reg); *Alias; ++Alias) {
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for (const unsigned *Alias = TRI->getOverlaps(Reg); *Alias; ++Alias) {
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std::vector<SUnit *> &DefList = Defs[*Alias];
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std::vector<SUnit *> &DefList = Defs[*Alias];
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for (unsigned i = 0, e = DefList.size(); i != e; ++i) {
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for (unsigned i = 0, e = DefList.size(); i != e; ++i) {
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