commit 863bd9d5cf86e57752975d1ab6779f3116a23b90
author Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Mon Jul 25 23:05:32 2011 +0000
committer Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Mon Jul 25 23:05:32 2011 +0000
tree 0b0f1dc00417ef16932c061629d93f9007f746f6
parent 51e92e8e41e086ce2d6510ef618236530ecf013d

Codegen allonesvector better while using AVX: vpcmpeqd + vinsertf128
This also fixes PR10452

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136004 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86MCInstLower.cpp

diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index e385335..2ed596a 100644
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -381,6 +381,7 @@
   case X86::AVX_SET0PD:    LowerUnaryToTwoAddr(OutMI, X86::VXORPDrr); break;
   case X86::AVX_SET0PDY:   LowerUnaryToTwoAddr(OutMI, X86::VXORPDYrr); break;
   case X86::AVX_SET0PI:    LowerUnaryToTwoAddr(OutMI, X86::VPXORrr); break;
+  case X86::AVX_SETALLONES:  LowerUnaryToTwoAddr(OutMI, X86::VPCMPEQDrr); break;
 
   case X86::MOV16r0:
     LowerSubReg32_Op0(OutMI, X86::MOV32r0);   // MOV16r0 -> MOV32r0