[PATCH] Improve performance of vector code on A15

[Jakob Stoklund Olesen]

On Feb 22, 2013, at 3:39 PM, James Molloy <James.Molloy at arm.com> wrote:

> Hi Jakob,
> 
> OK, we'll look at the pre regalloc pass again on Monday, but I really feel it'll be more of a hack than anything else :(

Thanks, let me know if I can help.

You should be able to assume that all copy-like instructions are going to be removed by the coalescer. Look through copies to find the instruction that really defined a register.

/jakob
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