diff options
Diffstat (limited to 'lib/CodeGen/PostRASchedulerList.cpp')
| -rw-r--r-- | lib/CodeGen/PostRASchedulerList.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp index 42954eac4f..5fa598d95b 100644 --- a/lib/CodeGen/PostRASchedulerList.cpp +++ b/lib/CodeGen/PostRASchedulerList.cpp @@ -972,17 +972,17 @@ void SchedulePostRATDList::FixupKills(MachineBasicBlock *MBB) { /// the PendingQueue if the count reaches zero. Also update its cycle bound. void SchedulePostRATDList::ReleaseSucc(SUnit *SU, SDep *SuccEdge) { SUnit *SuccSU = SuccEdge->getSUnit(); - --SuccSU->NumPredsLeft; - + #ifndef NDEBUG - if (SuccSU->NumPredsLeft < 0) { + if (SuccSU->NumPredsLeft == 0) { errs() << "*** Scheduling failed! ***\n"; SuccSU->dump(this); errs() << " has been released too many times!\n"; llvm_unreachable(0); } #endif - + --SuccSU->NumPredsLeft; + // Compute how many cycles it will be before this actually becomes // available. This is the max of the start time of all predecessors plus // their latencies. |