diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/MachineScheduler.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index 3b6c88b3b3b..eab0eb1bec6 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/lib/CodeGen/MachineScheduler.cpp @@ -49,6 +49,11 @@ static cl::opt<bool> ViewMISchedDAGs("view-misched-dags", cl::Hidden, static cl::opt<unsigned> MISchedCutoff("misched-cutoff", cl::Hidden, cl::desc("Stop scheduling after N instructions"), cl::init(~0U)); + +static cl::opt<std::string> SchedOnlyFunc("misched-only-func", cl::Hidden, + cl::desc("Only schedule this function")); +static cl::opt<unsigned> SchedOnlyBlock("misched-only-block", cl::Hidden, + cl::desc("Only schedule this MBB#")); #else static bool ViewMISchedDAGs = false; #endif // NDEBUG @@ -377,6 +382,14 @@ void MachineSchedulerBase::scheduleRegions(ScheduleDAGInstrs &Scheduler) { Scheduler.startBlock(MBB); +#ifndef NDEBUG + if (SchedOnlyFunc.getNumOccurrences() && SchedOnlyFunc != MF->getName()) + continue; + if (SchedOnlyBlock.getNumOccurrences() + && (int)SchedOnlyBlock != MBB->getNumber()) + continue; +#endif + // Break the block into scheduling regions [I, RegionEnd), and schedule each // region as soon as it is discovered. RegionEnd points the scheduling // boundary at the bottom of the region. The DAG does not include RegionEnd, |
