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| 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 | 7c791a3dc42ec573a4b15398aa562e8a547e5807 (patch) | |
| tree | 3a47f052deb0a1954def17cdbc9642718d572111 /llvm/lib/CodeGen/MachineScheduler.cpp | |
| parent | 137faa05a242285bd4771ceb9dfb100c82e74c89 (diff) | |
| download | bcm5719-llvm-7c791a3dc42ec573a4b15398aa562e8a547e5807.tar.gz bcm5719-llvm-7c791a3dc42ec573a4b15398aa562e8a547e5807.zip | |
MI Sched: regpressure tracing.
llvm-svn: 180191
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineScheduler.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index 0acd9801141..e8003610611 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/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 |
