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Lines Matching defs:RS

66     OwningPtr<RegScavenger> RS;
136   RS.reset();
138     RS.reset(new RegScavenger());
789     if (RS && !TailBB->livein_empty()) {
791       RS->enterBasicBlock(PredBB);
793         RS->forward(prior(PredBB->end()));
795       RS->getRegsUsed(RegsLiveAtExit, false);