diff options
Diffstat (limited to 'llvm/lib/Analysis/DependenceAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/DependenceAnalysis.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/DependenceAnalysis.cpp b/llvm/lib/Analysis/DependenceAnalysis.cpp index cbc71bd6e73..450dcbce750 100644 --- a/llvm/lib/Analysis/DependenceAnalysis.cpp +++ b/llvm/lib/Analysis/DependenceAnalysis.cpp @@ -2951,6 +2951,11 @@ const SCEV *DependenceAnalysis::addToCoefficient(const SCEV *Expr, AddRec->getLoop(), AddRec->getNoWrapFlags()); } + if (SE->isLoopInvariant(AddRec, TargetLoop)) + return SE->getAddRecExpr(AddRec, + Value, + TargetLoop, + SCEV::FlagAnyWrap); return SE->getAddRecExpr(addToCoefficient(AddRec->getStart(), TargetLoop, Value), AddRec->getStepRecurrence(*SE), |
