diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d5d3f7a61a9..847d6d8e677 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -7854,7 +7854,7 @@ SDValue DAGCombiner::GetDemandedBits(SDValue V, const APInt &Mask) { case ISD::AND: { // X & -1 -> X (ignoring bits which aren't demanded). ConstantSDNode *AndVal = isConstOrConstSplat(V.getOperand(1)); - if (AndVal && (AndVal->getAPIntValue() & Mask) == Mask) + if (AndVal && Mask.isSubsetOf(AndVal->getAPIntValue())) return V.getOperand(0); break; } |
