diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index bdea6e40d2..74b88b9afc 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -1266,11 +1266,8 @@ bool InstCombiner::SimplifyDemandedBits(Value *V, APInt DemandedMask, if (LHSKnownZero[BitWidth-1] || ((LHSKnownZero & LowBits) == LowBits)) LHSKnownZero |= ~LowBits; - else if (LHSKnownOne[BitWidth-1]) - LHSKnownOne |= ~LowBits; KnownZero |= LHSKnownZero & DemandedMask; - KnownOne |= LHSKnownOne & DemandedMask; assert((KnownZero & KnownOne) == 0&&"Bits known to be one AND zero?"); } |