diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 | 
1 files changed, 5 insertions, 0 deletions
| diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 0cda9103337..b21f39cbe21 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -10036,6 +10036,11 @@ static SDValue lowerVectorShuffle(SDValue Op, const X86Subtarget *Subtarget,    if (VT.getSizeInBits() == 256)      return lower256BitVectorShuffle(Op, V1, V2, VT, Subtarget, DAG); +  // Force AVX-512 vectors to be scalarized for now. +  // FIXME: Implement AVX-512 support! +  if (VT.getSizeInBits() == 512) +    return SDValue(); +    llvm_unreachable("Unimplemented!");  } | 

