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authorAndrew Trick <atrick@apple.com>2012-05-24 22:11:14 +0000
committerAndrew Trick <atrick@apple.com>2012-05-24 22:11:14 +0000
commitbb0a242d86f46c66cb4e3eee25516c99ae24f361 (patch)
treee21c05578ed249fd752e3ae233139d07838c8f7c /lib/CodeGen/MachineScheduler.cpp
parentf323424d71a8c7c129f4fc7c9c109ca6ce2f4460 (diff)
misched: Trace regpressure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157429 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineScheduler.cpp')
-rw-r--r--lib/CodeGen/MachineScheduler.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index 5fe7744a1a..78a5b8d8cd 100644
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -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));