diff options
| author | Andrew Trick <atrick@apple.com> | 2013-04-24 15:54:36 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-04-24 15:54:36 +0000 |
| commit | 811a372d4fbf505e3d5db3b1d18f1109de47e0a7 (patch) | |
| tree | e496236e86469760bcea131089a21ad91578bd9a /lib/CodeGen | |
| parent | f69a81f001613b834960bae69cd6099265cc4d98 (diff) | |
MI Sched: regpressure tracing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180191 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/MachineScheduler.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index 0acd980114..e800361061 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/lib/CodeGen/MachineScheduler.cpp @@ -507,6 +507,14 @@ updateScheduledPressure(const std::vector<unsigned> &NewMaxPressure) { if ((int)NewMaxPressure[ID] > MaxUnits) MaxUnits = NewMaxPressure[ID]; } + DEBUG( + for (unsigned i = 0, e = NewMaxPressure.size(); i < e; ++i) { + unsigned Limit = TRI->getRegPressureSetLimit(i); + if (NewMaxPressure[i] > Limit ) { + dbgs() << " " << TRI->getRegPressureSetName(i) << ": " + << NewMaxPressure[i] << " > " << Limit << "\n"; + } + }); } /// schedule - Called back from MachineScheduler::runOnMachineFunction |