diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-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(); |