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| author | Andrew Trick <atrick@apple.com> | 2013-06-15 04:49:57 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-06-15 04:49:57 +0000 |
| commit | b86a0cdb674549d8493043331cecd9cbf53b80da (patch) | |
| tree | 8690d4a95ff7cf02b6f840632086b62aa1ed17fc /include/llvm/CodeGen/ScheduleDAGInstrs.h | |
| parent | bacb24975d7a8a6ccff0e16057a581b3831c4c7d (diff) | |
| download | external_llvm-b86a0cdb674549d8493043331cecd9cbf53b80da.zip external_llvm-b86a0cdb674549d8493043331cecd9cbf53b80da.tar.gz external_llvm-b86a0cdb674549d8493043331cecd9cbf53b80da.tar.bz2 | |
Machine Model: Add MicroOpBufferSize and resource BufferSize.
Replace the ill-defined MinLatency and ILPWindow properties with
with straightforward buffer sizes:
MCSchedMode::MicroOpBufferSize
MCProcResourceDesc::BufferSize
These can be used to more precisely model instruction execution if desired.
Disabled some misched tests temporarily. They'll be reenabled in a few commits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184032 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/ScheduleDAGInstrs.h')
| -rw-r--r-- | include/llvm/CodeGen/ScheduleDAGInstrs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAGInstrs.h b/include/llvm/CodeGen/ScheduleDAGInstrs.h index 990cac6..9ab1013 100644 --- a/include/llvm/CodeGen/ScheduleDAGInstrs.h +++ b/include/llvm/CodeGen/ScheduleDAGInstrs.h @@ -158,7 +158,7 @@ namespace llvm { /// \brief Resolve and cache a resolved scheduling class for an SUnit. const MCSchedClassDesc *getSchedClass(SUnit *SU) const { - if (!SU->SchedClass) + if (!SU->SchedClass && SchedModel.hasInstrSchedModel()) SU->SchedClass = SchedModel.resolveSchedClass(SU->getInstr()); return SU->SchedClass; } |