Lines Matching full:pressure
13 // This pass does not attempt to throttle itself to limit register pressure.
15 // to recover when register pressure is high.
53 "Number of instructions hoisted in low reg pressure situation");
91 // Track 'estimated' register pressure.
95 // Register pressure "limit" per register class. If the pressure
99 // Register pressure on path leading from loop preheader to current BB.
207 /// register pressure.
251 /// of the preheader to initialize the starting "register pressure". Note
255 /// UpdateRegPressure - Update estimate of register pressure after the
340 // Estimate register pressure during pre-regalloc pass.
653 // Remember livein register pressure.
719 // register pressure in a situation where it's likely to matter.
794 /// the preheader to initialize the starting "register pressure". Note this
838 /// UpdateRegPressure - Update estimate of register pressure after the
1069 /// register pressure.
1081 // Don't hoist cheap instructions if they would increase register pressure,
1104 // to register pressure.
1131 // Update register pressure of blocks from loop header to current block.
1152 // loop. This increases register pressure in the loop.
1158 // needs to be live in the loop. This lowers register pressure in the loop.
1174 // Estimate register pressure to determine whether to LICM the instruction.
1175 // In low register pressure situation, we can be more aggressive about
1177 // moderately high pressure situation.
1179 // pressure at all.
1202 // may actually reduce register pressure or be register pressure
1209 // high register pressure, then it's safe to proceed.
1211 DEBUG(dbgs() << "Hoist non-reg-pressure: " << MI);
1216 // Don't risk increasing register pressure if it would create copies.
1222 // Do not "speculate" in high register pressure situation. If an
1231 // High register pressure situation, only hoist if the instruction is going
1235 DEBUG(dbgs() << "Can't remat / high reg-pressure: " << MI);
1291 // Update register pressure for the unfolded instruction.
1436 // Update register pressure for BBs from header to this block.
