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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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12
include/llvm/CodeGen/SelectionDAG.h
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@ -1079,12 +1079,12 @@ public:
bool MaskedValueIsZero(SDValue Op, const APInt &Mask, unsigned Depth = 0)
const;
/// ComputeMaskedBits - Determine which bits of Op are
/// known to be either zero or one and return them in the KnownZero/KnownOne
/// bitsets. Targets can implement the computeMaskedBitsForTargetNode
/// method in the TargetLowering class to allow target nodes to be understood.
void ComputeMaskedBits(SDValue Op, APInt &KnownZero, APInt &KnownOne,
unsigned Depth = 0) const;
/// Determine which bits of Op are known to be either zero or one and return
/// them in the KnownZero/KnownOne bitsets. Targets can implement the
/// computeKnownBitsForTargetNode method in the TargetLowering class to allow
/// target nodes to be understood.
void computeKnownBits(SDValue Op, APInt &KnownZero, APInt &KnownOne,
unsigned Depth = 0) const;
/// ComputeNumSignBits - Return the number of times the sign bit of the
/// register is replicated into the other bits. We know that at least 1 bit