ptx preliminary rtl patches [4/4]

[Bernd Schmidt]

On 09/11/2014 05:58 PM, Steven Bosscher wrote:
> On Thu, Sep 11, 2014 at 3:27 PM, Bernd Schmidt wrote:
>> It turns out that we're calling eliminate_regs for global variables which
>> can't possibly have eliminable regs in their decl. At that point,
>> reg_eliminate can be NULL. This patch avoids unnecessary work, and allows us
>> to add an assert to eliminate_regs later.
>>
>> Bootstrapped and tested on x86_64-linux, together with the other patches.
>> Ok?
>
> Why not use is_global_var()?

As discussed in a different subthread - that also works. Ok with that 
change?


Bernd