[ARM] Factor out two-result shuffle matching. NFCI.
authorAhmed Bougacha <ahmed.bougacha@gmail.com>
Fri, 19 Jun 2015 02:25:01 +0000 (02:25 +0000)
committerAhmed Bougacha <ahmed.bougacha@gmail.com>
Fri, 19 Jun 2015 02:25:01 +0000 (02:25 +0000)
commit2ffa91f908e589e6b38603c3e9a6b762938cc26e
tree9a112624e18b343a371cd7675afb4193edc2be38
parent04dca774609faec48e1c10f46abe79f3b8b82ec5
[ARM] Factor out two-result shuffle matching.  NFCI.

In preparation for a future patch: makes it easier to do the same
matching to generate different nodes, without duplication.

llvm-svn: 240116
llvm/lib/Target/ARM/ARMISelLowering.cpp