diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 5372d9dc7c2..995b3e0c6de 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -4556,6 +4556,10 @@ static Optional<bool> isImpliedCondAndOr(const BinaryOperator *LHS, Optional<bool> llvm::isImpliedCondition(const Value *LHS, const Value *RHS, const DataLayout &DL, bool LHSIsTrue, unsigned Depth) { + // Bail out when we hit the limit. + if (Depth == MaxDepth) + return None; + // A mismatch occurs when we compare a scalar cmp to a vector cmp, for // example. if (LHS->getType() != RHS->getType()) |
