Commit 16959372 authored by Bruno Cardoso Lopes's avatar Bruno Cardoso Lopes
Browse files

Remove a duplicated but useless check that i've inserted in the previous commit. 

llvm-svn: 113044
parent 44578d38

llvm/lib/Target/X86/X86ISelLowering.cpp

+0 −9
Original line number Diff line number Diff line
@@ -5458,15 +5458,6 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { 
  if (!isMMX && V2.getOpcode() != ISD::UNDEF && isCommutedSHUFP(SVOp))

    return CommuteVectorShuffle(SVOp, DAG);



  // NOTE: isPSHUFDMask can also match both masks below (unpckl_undef and

  // unpckh_undef). Only use pshufd if speed is more important than size.

  if (OptForSize && X86::isUNPCKL_v_undef_Mask(SVOp))

    if (VT != MVT::v2i64 && VT != MVT::v2f64)

      return getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V1, V1, DAG);

  if (OptForSize && X86::isUNPCKH_v_undef_Mask(SVOp))

    if (VT != MVT::v2i64 && VT != MVT::v2f64)

      return getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V1, V1, DAG);



  // The checks below are all present in isShuffleMaskLegal, but they are

  // inlined here right now to enable us to directly emit target specific

  // nodes, and remove one by one until they don't return Op anymore.