[DAGCombiner] Added BSWAP(BSWAP(x)) -> x combine pattern.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 13 Jun 2015 16:25:12 +0000 (16:25 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 13 Jun 2015 16:25:12 +0000 (16:25 +0000)
commitd3f64274462e500724ae2df9d7b590094eff87b4
treede7dd92d7cd14a1a625f098ef574a8403842f3bf
parent57149984849a14f664b749a312f61fbdfe413691
[DAGCombiner] Added BSWAP(BSWAP(x)) -> x combine pattern.

llvm-svn: 239682
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
llvm/test/CodeGen/X86/bswap-vector.ll