[X86][SSE] Add support for VZEXT constant folding
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 7 Apr 2016 07:52:45 +0000 (07:52 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 7 Apr 2016 07:52:45 +0000 (07:52 +0000)
commitd54bae65258a3c7fdd1e9b680a5dc91dba3d9453
treec104f407c51e7d72d39d714211b5a50669505800
parentde04805e9f05da0e7271d508d2ea09f962749803
[X86][SSE] Add support for VZEXT constant folding

llvm-svn: 265646
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/vector-rotate-128.ll
llvm/test/CodeGen/X86/vector-shift-ashr-128.ll
llvm/test/CodeGen/X86/vector-shift-lshr-128.ll