diff options
| author | dim <dim@FreeBSD.org> | 2016-02-13 14:57:10 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2016-02-13 14:57:10 +0000 |
| commit | 97a7b8a20a989eb4cf3d9465e1451de6cd05fa41 (patch) | |
| tree | 0daaa3c98a8029d259c5918dfa1c13c9d4fe7971 /lib/Analysis/DemandedBits.cpp | |
| parent | 44c4732640f764c943d7814138396141c0f4646b (diff) | |
| download | FreeBSD-src-97a7b8a20a989eb4cf3d9465e1451de6cd05fa41.zip FreeBSD-src-97a7b8a20a989eb4cf3d9465e1451de6cd05fa41.tar.gz | |
Vendor import of llvm release_38 branch r260756:
https://llvm.org/svn/llvm-project/llvm/branches/release_38@260756
Diffstat (limited to 'lib/Analysis/DemandedBits.cpp')
| -rw-r--r-- | lib/Analysis/DemandedBits.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/Analysis/DemandedBits.cpp b/lib/Analysis/DemandedBits.cpp index 143d0b7..6f92ba6 100644 --- a/lib/Analysis/DemandedBits.cpp +++ b/lib/Analysis/DemandedBits.cpp @@ -242,13 +242,6 @@ void DemandedBits::determineLiveOperandBits( if (OperandNo != 0) AB = AOut; break; - case Instruction::ICmp: - // Count the number of leading zeroes in each operand. - ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1)); - auto NumLeadingZeroes = std::min(KnownZero.countLeadingOnes(), - KnownZero2.countLeadingOnes()); - AB = ~APInt::getHighBitsSet(BitWidth, NumLeadingZeroes); - break; } } |
