diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnroll.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index 8a6c778..b18acea 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -671,8 +671,10 @@ llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI, // to not exit. DenseMap<PHINode *, RecurrenceDescriptor> Reductions; bool CanAddAdditionalAccumulators = - UnrollAddParallelReductions && !CompletelyUnroll && - L->getNumBlocks() == 1 && + (UnrollAddParallelReductions.getNumOccurrences() > 0 + ? UnrollAddParallelReductions + : ULO.AddAdditionalAccumulators) && + !CompletelyUnroll && L->getNumBlocks() == 1 && (ULO.Runtime || (ExitInfos.contains(Header) && ((ExitInfos[Header].TripCount != 0 && ExitInfos[Header].BreakoutTrip == 0)))); |