[llvm-commits] [llvm] r157429 - /llvm/trunk/lib/CodeGen/MachineScheduler.cpp
Andrew Trick
atrick at apple.com
Thu May 24 15:11:14 PDT 2012
Author: atrick
Date: Thu May 24 17:11:14 2012
New Revision: 157429
URL: http://llvm.org/viewvc/llvm-project?rev=157429&view=rev
Log:
misched: Trace regpressure.
Modified:
llvm/trunk/lib/CodeGen/MachineScheduler.cpp
Modified: llvm/trunk/lib/CodeGen/MachineScheduler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineScheduler.cpp?rev=157429&r1=157428&r2=157429&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineScheduler.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineScheduler.cpp Thu May 24 17:11:14 2012
@@ -250,7 +250,8 @@
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 @@
// 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 @@
// 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));
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