Lines Matching +full:pressure +full:- +full:max

1 //===- GCNRegPressure.h -----------------------------------------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 /// This file defines the GCNRegPressure class, which tracks registry pressure
13 /// pressures, and declares one with max occupancy as winner.
15 //===----------------------------------------------------------------------===//
55     return std::max(Value[VGPR32], Value[AGPR32]);  in getVGPRNum()
59   unsigned getVGPRTuplesWeight() const { return std::max(Value[VGPR_TUPLE],  in getVGPRTuplesWeight()
79   /// to target-specific pecularities (e.g. we care about occupancy rather than
85   /// 3. Less tuple register pressure (first preference to VGPR tuples if we
86   /// determine that SGPR pressure is not important)
87   /// 4. Less raw register pressure (first preference to VGPR tuples if we
88   /// determine that SGPR pressure is not important)
90             unsigned MaxOccupancy = std::numeric_limits<unsigned>::max()) const;
106   GCNRegPressure &operator-=(const GCNRegPressure &RHS) {
108       Value[I] -= RHS.Value[I];
119   friend GCNRegPressure max(const GCNRegPressure &P1,
125 inline GCNRegPressure max(const GCNRegPressure &P1, const GCNRegPressure &P2) {  in max()  function
128     Res.Value[I] = std::max(P1.Value[I], P2.Value[I]);  in max()
139 inline GCNRegPressure operator-(const GCNRegPressure &P1,
142   Diff -= P2;
193     reset(MBB.getParent()->getRegInfo(),  in reset()
194           LIS.getSlotIndexes()->getMBBEndIdx(&MBB));  in reset()
199     reset(MI.getMF()->getRegInfo(), LIS.getInstructionIndex(MI).getDeadSlot());  in reset()
273 /// creates a map MachineInstr -> LiveRegSet
274 /// R - range of iterators on instructions
275 /// After - upon entry or exit of every instruction
290   auto &MRI = (*R.begin())->getParent()->getParent()->getRegInfo();  in getLiveRegMap()
320                      MI.getParent()->getParent()->getRegInfo());  in getLiveRegsAfter()
326                      MI.getParent()->getParent()->getRegInfo());  in getLiveRegsBefore()