diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 6d25ead3fe3..e272315d826 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2265,7 +2265,8 @@ void SelectionDAG::computeKnownBits(SDValue Op, APInt &KnownZero, break; case ISD::SRA: if (const APInt *ShAmt = getValidShiftAmountConstant(Op)) { - computeKnownBits(Op.getOperand(0), KnownZero, KnownOne, Depth + 1); + computeKnownBits(Op.getOperand(0), KnownZero, KnownOne, DemandedElts, + Depth + 1); KnownZero = KnownZero.lshr(*ShAmt); KnownOne = KnownOne.lshr(*ShAmt); // If we know the value of the sign bit, then we know it is copied across |
