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| author | dim <dim@FreeBSD.org> | 2016-02-13 15:58:51 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2016-02-13 15:58:51 +0000 |
| commit | 7024e27ddea8cff63ccd142987756cba5001628d (patch) | |
| tree | 788dd2f48fde34dee962a966ebc3d94510e29a47 /contrib/llvm/lib/Analysis/DemandedBits.cpp | |
| parent | 0fcbd80cfc7cfbf997f34115b7b17d8c679c71fc (diff) | |
| parent | 97a7b8a20a989eb4cf3d9465e1451de6cd05fa41 (diff) | |
| download | FreeBSD-src-7024e27ddea8cff63ccd142987756cba5001628d.zip FreeBSD-src-7024e27ddea8cff63ccd142987756cba5001628d.tar.gz | |
Update llvm, clang and lldb to release_38 branch r260756.
Diffstat (limited to 'contrib/llvm/lib/Analysis/DemandedBits.cpp')
| -rw-r--r-- | contrib/llvm/lib/Analysis/DemandedBits.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/contrib/llvm/lib/Analysis/DemandedBits.cpp b/contrib/llvm/lib/Analysis/DemandedBits.cpp index 143d0b7..6f92ba6 100644 --- a/contrib/llvm/lib/Analysis/DemandedBits.cpp +++ b/contrib/llvm/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; } } |
