diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 9902ed76fa..d439a6f869 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -2323,7 +2323,8 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, } } - if (!isLegalICmpImmediate(C1.getSExtValue())) { + if (C1.getMinSignedBits() <= 64 && + !isLegalICmpImmediate(C1.getSExtValue())) { // (X & -256) == 256 -> (X >> 8) == 1 if ((Cond == ISD::SETEQ || Cond == ISD::SETNE) && N0.getOpcode() == ISD::AND && N0.hasOneUse()) { |