diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index a1fd34ea8000..78a11e64fef0 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5473,6 +5473,8 @@ static bool getTargetShuffleMask(SDNode *N, MVT VT, if (auto *C = dyn_cast<Constant>(MaskCP->getConstVal())) { DecodePSHUFBMask(C, Mask); + if (Mask.empty()) + return false; break; } |