[PATCH] R600/SI: Fix READLANE and WRITELANE lane select for VI

[Matt Arsenault]

> On Feb 14, 2015, at 9:51 AM, Matt Arsenault <arsenm2 at gmail.com> wrote:
> 
>> 
> I don’t think you need to special case these instructions. Why isn’t this already handled by OPERAND_REG_INLINE_C type operands? Do you need another that includes m0?

Also, you might want to try this with these patches that should help catch these kinds of problems: 

http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20150209/259471.html