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Diffstat (limited to 'lib/CodeGen/PostRASchedulerList.cpp')
| -rw-r--r-- | lib/CodeGen/PostRASchedulerList.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp index 24d3e5a..13feaec 100644 --- a/lib/CodeGen/PostRASchedulerList.cpp +++ b/lib/CodeGen/PostRASchedulerList.cpp @@ -206,6 +206,10 @@ SchedulePostRATDList::SchedulePostRATDList( const InstrItineraryData *InstrItins = TM.getInstrItineraryData(); HazardRec = TM.getInstrInfo()->CreateTargetPostRAHazardRecognizer(InstrItins, this); + + assert((AntiDepMode == TargetSubtargetInfo::ANTIDEP_NONE || + MRI.tracksLiveness()) && + "Live-ins must be accurate for anti-dependency breaking"); AntiDepBreak = ((AntiDepMode == TargetSubtargetInfo::ANTIDEP_ALL) ? (AntiDepBreaker *)new AggressiveAntiDepBreaker(MF, RCI, CriticalPathRCs) : |