diff options
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/LazyValueInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp index 5faa97500b1..c5c90271a08 100644 --- a/llvm/lib/Analysis/LazyValueInfo.cpp +++ b/llvm/lib/Analysis/LazyValueInfo.cpp @@ -1191,7 +1191,7 @@ static LVILatticeVal getValueFromICmpCondition(Value *Val, ICmpInst *ICI, // range of Val guaranteed by the condition. Recognize comparisons in the from // of: // icmp <pred> Val, ... - // icmp ult (add Val, Offset), ... + // icmp <pred> (add Val, Offset), ... // The latter is the range checking idiom that InstCombine produces. Subtract // the offset from the allowed range for RHS in this case. @@ -1202,7 +1202,7 @@ static LVILatticeVal getValueFromICmpCondition(Value *Val, ICmpInst *ICI, } ConstantInt *Offset = nullptr; - if (Predicate == ICmpInst::ICMP_ULT) + if (LHS != Val) match(LHS, m_Add(m_Specific(Val), m_ConstantInt(Offset))); if (LHS == Val || Offset) { |
