Nadav Rotem 61140e1028 [AVX] When joining two XMM registers into a YMM register, make sure that the
lower XMM register gets in first. This will allow the SUBREG pattern to
elliminate the first vector insertion. 

llvm-svn: 137310
2011-08-11 16:49:36 +00:00
..
2011-07-19 00:28:24 +00:00
2011-07-14 11:11:14 +00:00