diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 5439419..90dbfcb 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1363,6 +1363,8 @@ static void computeKnownBitsFromOperator(const Operator *I, Result.Zero.setSignBit(); if (KnownVal.One.isSignBitSet()) Result.One.setSignBit(); + if (Result.hasConflict()) + Result.setAllZero(); } return Result; }; |