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| author | Andrew Trick <atrick@apple.com> | 2012-07-02 18:10:42 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-07-02 18:10:42 +0000 |
| commit | f161e391f889c32b47c73c8daed697e93b8c709b (patch) | |
| tree | 1d087db8f49d61b74957ebfea7cbf3f89d9ba8e8 /llvm/lib/CodeGen | |
| parent | 1698d50aac057304ad1a1f73c45e1d2779fd52f0 (diff) | |
| download | bcm5719-llvm-f161e391f889c32b47c73c8daed697e93b8c709b.tar.gz bcm5719-llvm-f161e391f889c32b47c73c8daed697e93b8c709b.zip | |
Reapply "Make NumMicroOps a variable in the subtarget's instruction itinerary."
Reapplies r159406 with minor cleanup. The regressions appear to have been spurious.
llvm-svn: 159541
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 7af08f591f1..54be88a8bb0 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(); - unsigned UOps = ItinData->Itineraries[Class].NumMicroOps; - if (UOps) + int UOps = ItinData->Itineraries[Class].NumMicroOps; + if (UOps >= 0) return UOps; // The # of u-ops is dynamically determined. The specific target should |
