diff options
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 3d75de06ec..02b0ff2603 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -2114,9 +2114,7 @@ SDNode *X86DAGToDAGISel::Select(SDNode *Node) { HasNoSignedComparisonUses(Node)) // Look past the truncate if CMP is the only use of it. N0 = N0.getOperand(0); - if ((N0.getNode()->getOpcode() == ISD::AND || - (N0.getResNo() == 0 && N0.getNode()->getOpcode() == X86ISD::AND)) && - N0.getNode()->hasOneUse() && + if (N0.getNode()->getOpcode() == ISD::AND && N0.getNode()->hasOneUse() && N0.getValueType() != MVT::i8 && X86::isZeroNode(N1)) { ConstantSDNode *C = dyn_cast<ConstantSDNode>(N0.getNode()->getOperand(1)); |