[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)
commit4692cb130377785e6fb7e5e476b44dc9e67ee764
tree3fe56508b98cd5b4886023059a0b23821aebd65b
parent75975e2a29eac9a9e414739049a6b9cf50dc4ff9
[DAGCombiner] Added BSWAP(BSWAP(x)) -> x combine pattern.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239682 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/X86/bswap-vector.ll