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Rename ComputeMaskedBits to computeKnownBits. "Masked" has been

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inappropriate since it lost its Mask parameter in r154011.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad
2014-05-14 21:14:37 +00:00
parent cd237ed585
commit 6b543713a2
44 changed files with 311 additions and 313 deletions
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4
lib/Analysis/ConstantFolding.cpp
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@ -571,8 +571,8 @@ static Constant *SymbolicallyEvaluateBinop(unsigned Opc, Constant *Op0,
unsigned BitWidth = DL->getTypeSizeInBits(Op0->getType()->getScalarType());
APInt KnownZero0(BitWidth, 0), KnownOne0(BitWidth, 0);
APInt KnownZero1(BitWidth, 0), KnownOne1(BitWidth, 0);
ComputeMaskedBits(Op0, KnownZero0, KnownOne0, DL);
ComputeMaskedBits(Op1, KnownZero1, KnownOne1, DL);
computeKnownBits(Op0, KnownZero0, KnownOne0, DL);
computeKnownBits(Op1, KnownZero1, KnownOne1, DL);
if ((KnownOne1 | KnownZero0).isAllOnesValue()) {
// All the bits of Op0 that the 'and' could be masking are already zero.
return Op0;