Lines Matching defs:pressure
38 // . The less the register pressure, the best load latencies are hidden
42 // behaviours. For example when register pressure becomes high, it can either
43 // manage to prevent register pressure from going too high, or it can
44 // increase register pressure even more than if it hadn't taken register
45 // pressure into account.
247 std::vector<unsigned> pressure;
251 TopRPTracker.getDownwardPressure(SU->getInstr(), pressure, MaxPressure);
252 TryCand.SGPRUsage = pressure[DAG->getSGPRSetID()];
253 TryCand.VGPRUsage = pressure[DAG->getVGPRSetID()];
307 IntervalPressure Pressure, BotPressure;
308 RegPressureTracker RPTracker(Pressure), BotRPTracker(BotPressure);
367 // Pressure = sum_alive_registers register size
370 // Thus Pressure is not equal to num_alive_registers * constant.
