Optimized load + SIGN_EXTEND patterns in the X86 backend.
authorElena Demikhovsky <elena.demikhovsky@intel.com>
Wed, 19 Dec 2012 07:50:20 +0000 (07:50 +0000)
committerElena Demikhovsky <elena.demikhovsky@intel.com>
Wed, 19 Dec 2012 07:50:20 +0000 (07:50 +0000)
commit14a4af0e66553aa4b3fecb95d7d36e8f01ca7b8d
treebfbfdf478bb94e708908a5983e8934adc3109be2
parent33360d8ae92e5b2a48bc83f0d0358093a61101df
Optimized load + SIGN_EXTEND patterns in the X86 backend.

llvm-svn: 170506
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/lib/Target/X86/X86InstrSSE.td
llvm/test/CodeGen/X86/2011-10-19-LegelizeLoad.ll
llvm/test/CodeGen/X86/avx-sext.ll
llvm/test/CodeGen/X86/avx2-conversions.ll