diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelDAGToDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp index 18a574fc5ae..4b698cec1a5 100644 --- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1041,7 +1041,7 @@ bool X86DAGToDAGISel::MatchAddress(SDValue N, X86ISelAddressMode &AM, // a scaled index. if (Shift.getOpcode() == ISD::SRL && Shift.hasOneUse()) { unsigned ScaleLog = 8 - C1->getZExtValue(); - if (ScaleLog > 0 && ScaleLog < 64 && + if (ScaleLog > 0 && ScaleLog < 4 && C2->getZExtValue() == (UINT64_C(0xff) << ScaleLog)) { SDValue Eight = CurDAG->getConstant(8, MVT::i8); SDValue Mask = CurDAG->getConstant(0xff, N.getValueType()); |
