diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 8418bb1..1ff60dc 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -4430,6 +4430,7 @@ static bool getTargetShuffleMask(SDNode *N, EVT VT, case X86ISD::VPERM2X128: ImmN = N->getOperand(N->getNumOperands()-1); DecodeVPERM2X128Mask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask); + if (Mask.empty()) return false; break; case X86ISD::MOVDDUP: case X86ISD::MOVLHPD: |