diff options
Diffstat (limited to 'lib/Analysis/DependenceAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/DependenceAnalysis.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Analysis/DependenceAnalysis.cpp b/lib/Analysis/DependenceAnalysis.cpp index e4d58bf1b4eb..34eccc07f265 100644 --- a/lib/Analysis/DependenceAnalysis.cpp +++ b/lib/Analysis/DependenceAnalysis.cpp @@ -3342,7 +3342,8 @@ DependenceInfo::depends(Instruction *Src, Instruction *Dst, UsefulGEP = isLoopInvariant(SrcPtrSCEV, LI->getLoopFor(Src->getParent())) && isLoopInvariant(DstPtrSCEV, LI->getLoopFor(Dst->getParent())) && - (SrcGEP->getNumOperands() == DstGEP->getNumOperands()); + (SrcGEP->getNumOperands() == DstGEP->getNumOperands()) && + isKnownPredicate(CmpInst::ICMP_EQ, SrcPtrSCEV, DstPtrSCEV); } unsigned Pairs = UsefulGEP ? SrcGEP->idx_end() - SrcGEP->idx_begin() : 1; SmallVector<Subscript, 4> Pair(Pairs); @@ -3371,7 +3372,7 @@ DependenceInfo::depends(Instruction *Src, Instruction *Dst, if (Delinearize && CommonLevels > 1) { if (tryDelinearize(Src, Dst, Pair)) { - DEBUG(dbgs() << " delinerized GEP\n"); + DEBUG(dbgs() << " delinearized GEP\n"); Pairs = Pair.size(); } } @@ -3796,7 +3797,7 @@ const SCEV *DependenceInfo::getSplitIteration(const Dependence &Dep, if (Delinearize && CommonLevels > 1) { if (tryDelinearize(Src, Dst, Pair)) { - DEBUG(dbgs() << " delinerized GEP\n"); + DEBUG(dbgs() << " delinearized GEP\n"); Pairs = Pair.size(); } } |