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| author | Jay Foad <jay.foad@gmail.com> | 2014-05-14 08:00:07 +0000 |
|---|---|---|
| committer | Jay Foad <jay.foad@gmail.com> | 2014-05-14 08:00:07 +0000 |
| commit | 5fa4d1cd1abda014d687ce36b8ff90e0626429fd (patch) | |
| tree | 29f0d2e8430f4cc3cf6629319fb65538b9db8cc2 /lib/CodeGen/SelectionDAG | |
| parent | b8236e532a9bc5e0c6684a0b51f808d4754272bd (diff) | |
| download | llvm-5fa4d1cd1abda014d687ce36b8ff90e0626429fd.tar.gz llvm-5fa4d1cd1abda014d687ce36b8ff90e0626429fd.tar.bz2 llvm-5fa4d1cd1abda014d687ce36b8ff90e0626429fd.tar.xz | |
Update the comments for ComputeMaskedBits, which lost its Mask parameter
in r154011.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208757 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 4bf147730b..62a2317d34 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1812,10 +1812,9 @@ bool SelectionDAG::MaskedValueIsZero(SDValue Op, const APInt &Mask, return (KnownZero & Mask) == Mask; } -/// ComputeMaskedBits - Determine which of the bits specified in Mask are +/// ComputeMaskedBits - Determine which bits of Op are /// known to be either zero or one and return them in the KnownZero/KnownOne -/// bitsets. This code only analyzes bits in Mask, in order to short-circuit -/// processing. +/// bitsets. void SelectionDAG::ComputeMaskedBits(SDValue Op, APInt &KnownZero, APInt &KnownOne, unsigned Depth) const { const TargetLowering *TLI = TM.getTargetLowering(); |