Nadav Rotem d3d6e7cfb2 When we use the BLEND instruction that uses the MSB as a mask, we can remove
the VSRI instruction before it since it does not affect the MSB.

Thanks Craig Topper for suggesting this.

llvm-svn: 169638
2012-12-07 21:43:11 +00:00
..
2012-11-16 20:51:32 +00:00