diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 5f60bd1674..e3ec2685cc 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -6149,9 +6149,10 @@ bool ScalarEvolution::isImpliedCond(ICmpInst::Predicate Pred, if (SimplifyICmpOperands(Pred, LHS, RHS)) if (LHS == RHS) return CmpInst::isTrueWhenEqual(Pred); - if (SimplifyICmpOperands(FoundPred, FoundLHS, FoundRHS)) - if (FoundLHS == FoundRHS) - return CmpInst::isFalseWhenEqual(Pred); + + // Canonicalize the found cond too. We can't conclude a result from the + // simplified values. + SimplifyICmpOperands(FoundPred, FoundLHS, FoundRHS); // Check to see if we can make the LHS or RHS match. if (LHS == FoundRHS || RHS == FoundLHS) { |