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MachineScheduler: Print initial pressure in debug dump

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253097 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun 2015-11-13 22:30:31 +00:00
parent 17da66b18b
commit f724d184fb
1 changed files with 7 additions and 0 deletions
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7
lib/CodeGen/MachineScheduler.cpp
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@ -910,6 +910,13 @@ void ScheduleDAGMILive::initRegPressure() {
updatePressureDiffs(LiveUses);
}
DEBUG(
dbgs() << "Top Pressure:\n";
dumpRegSetPressure(TopRPTracker.getRegSetPressureAtPos(), TRI);
dbgs() << "Bottom Pressure:\n";
dumpRegSetPressure(BotRPTracker.getRegSetPressureAtPos(), TRI);
);
assert(BotRPTracker.getPos() == RegionEnd && "Can't find the region bottom");
// Cache the list of excess pressure sets in this region. This will also track