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| author | Andrew Trick <atrick@apple.com> | 2012-06-29 07:10:41 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-06-29 07:10:41 +0000 |
| commit | 51a8cf77b862a817c4fd9d1d7dd152c29632204a (patch) | |
| tree | 58c39f672932d816d4c3b34bd8724d4c150d4efe /llvm/lib/CodeGen | |
| parent | f865ba0c0efbea946e50942bc60ba3e41bef921a (diff) | |
| download | bcm5719-llvm-51a8cf77b862a817c4fd9d1d7dd152c29632204a.tar.gz bcm5719-llvm-51a8cf77b862a817c4fd9d1d7dd152c29632204a.zip | |
Revert "Make NumMicroOps a variable in the subtarget's instruction itinerary."
This reverts commit r159406. I noticed a performance regression so I'll back out for now.
llvm-svn: 159411
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/TargetInstrInfoImpl.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp index 54be88a8bb0..7af08f591f1 100644 --- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -560,8 +560,8 @@ TargetInstrInfoImpl::getNumMicroOps(const InstrItineraryData *ItinData, return 1; unsigned Class = MI->getDesc().getSchedClass(); - int UOps = ItinData->Itineraries[Class].NumMicroOps; - if (UOps >= 0) + unsigned UOps = ItinData->Itineraries[Class].NumMicroOps; + if (UOps) return UOps; // The # of u-ops is dynamically determined. The specific target should |
