[llvm] r320927 - [X86] Have getVectorMaskingNode return an ISD::AND for X86ISD::VPSHUFBITQMB instead of creating a select with one input being 0.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sat Dec 16 13:12:23 2017
New Revision: 320927

URL: http://llvm.org/viewvc/llvm-project?rev=320927&view=rev
Log:
[X86] Have getVectorMaskingNode return an ISD::AND for X86ISD::VPSHUFBITQMB instead of creating a select with one input being 0.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=320927&r1=320926&r2=320927&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Dec 16 13:12:23 2017
@@ -19631,6 +19631,7 @@ static SDValue getVectorMaskingNode(SDVa
   case X86ISD::CMPM:
   case X86ISD::CMPM_RND:
   case X86ISD::CMPMU:
+  case X86ISD::VPSHUFBITQMB:
     return DAG.getNode(ISD::AND, dl, VT, Op, VMask);
   case X86ISD::VFPCLASS:
     return DAG.getNode(ISD::OR, dl, VT, Op, VMask);