diff options
-rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 758ad07..6870268 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -5049,15 +5049,13 @@ bool ScalarEvolution::isKnownPredicate(ICmpInst::Predicate Pred, if (isLoopEntryGuardedByCond( AR->getLoop(), Pred, AR->getStart(), RHS) && isLoopBackedgeGuardedByCond( - AR->getLoop(), Pred, - getAddExpr(AR, AR->getStepRecurrence(*this)), RHS)) + AR->getLoop(), Pred, AR->getPostIncExpr(*this), RHS)) return true; if (const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(RHS)) if (isLoopEntryGuardedByCond( AR->getLoop(), Pred, LHS, AR->getStart()) && isLoopBackedgeGuardedByCond( - AR->getLoop(), Pred, - LHS, getAddExpr(AR, AR->getStepRecurrence(*this)))) + AR->getLoop(), Pred, LHS, AR->getPostIncExpr(*this))) return true; // Otherwise see what can be done with known constant ranges. |