[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)
commit1d01eeb9de144e51d3034a703750ac9bf1b51843
tree1c5dc330f9e070c7a2b3491e161971690e49de63
parent2120f5332b34300b5986cd898a155f148d985def
[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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240116 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp