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Revert "(HEAD -> master, origin/master, origin/HEAD) RegisterPressure: Move LiveInRegs/LiveOutRegs from RegisterPressure to PressureTracker"

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This reverts commit r247943.

Accidental commit, code review was not finished yet.

llvm-svn: 247945
This commit is contained in:
Matthias Braun
2015-09-17 21:12:24 +00:00
parent 163b7f121c
commit 3e86de1acb
3 changed files with 40 additions and 40 deletions
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8
llvm/lib/CodeGen/MachineScheduler.cpp
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@@ -878,8 +878,8 @@ void ScheduleDAGMILive::initRegPressure() {
DEBUG(RPTracker.dump());
// Initialize the live ins and live outs.
TopRPTracker.addLiveRegs(RPTracker.getLiveIn());
BotRPTracker.addLiveRegs(RPTracker.getLiveOut());
TopRPTracker.addLiveRegs(RPTracker.getPressure().LiveInRegs);
BotRPTracker.addLiveRegs(RPTracker.getPressure().LiveOutRegs);
// Close one end of the tracker so we can call
// getMaxUpward/DownwardPressureDelta before advancing across any
@@ -896,7 +896,7 @@ void ScheduleDAGMILive::initRegPressure() {
// For each live out vreg reduce the pressure change associated with other
// uses of the same vreg below the live-out reaching def.
updatePressureDiffs(RPTracker.getLiveOut());
updatePressureDiffs(RPTracker.getPressure().LiveOutRegs);
// Account for liveness generated by the region boundary.
if (LiveRegionEnd != RegionEnd) {
@@ -1135,7 +1135,7 @@ unsigned ScheduleDAGMILive::computeCyclicCriticalPath() {
unsigned MaxCyclicLatency = 0;
// Visit each live out vreg def to find def/use pairs that cross iterations.
ArrayRef<unsigned> LiveOuts = RPTracker.getLiveOut();
ArrayRef<unsigned> LiveOuts = RPTracker.getPressure().LiveOutRegs;
for (ArrayRef<unsigned>::iterator RI = LiveOuts.begin(), RE = LiveOuts.end();
RI != RE; ++RI) {
unsigned Reg = *RI;