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misched: Trace regpressure.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157429 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2012-05-24 22:11:14 +00:00
parent f323424d71
commit bb0a242d86
1 changed files with 4 additions and 2 deletions
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6
lib/CodeGen/MachineScheduler.cpp
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@@ -250,7 +250,8 @@ bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
Scheduler->exitRegion();
continue;
}
DEBUG(dbgs() << "MachineScheduling " << MF->getFunction()->getName()
DEBUG(dbgs() << "********** MI Scheduling **********\n");
DEBUG(dbgs() << MF->getFunction()->getName()
<< ":BB#" << MBB->getNumber() << "\n From: " << *I << " To: ";
if (RegionEnd != MBB->end()) dbgs() << *RegionEnd;
else dbgs() << "End";
@@ -520,6 +521,8 @@ void ScheduleDAGMI::initRegPressure() {
// Close the RPTracker to finalize live ins.
RPTracker.closeRegion();
DEBUG(RPTracker.getPressure().dump(TRI));
// Initialize the live ins and live outs.
TopRPTracker.addLiveRegs(RPTracker.getPressure().LiveInRegs);
BotRPTracker.addLiveRegs(RPTracker.getPressure().LiveOutRegs);
@@ -601,7 +604,6 @@ void ScheduleDAGMI::schedule() {
// Initialize top/bottom trackers after computing region pressure.
initRegPressure();
DEBUG(dbgs() << "********** MI Scheduling **********\n");
DEBUG(for (unsigned su = 0, e = SUnits.size(); su != e; ++su)
SUnits[su].dumpAll(this));