ptx preliminary rtl patches [4/4]

Steven Bosscher
Thu Sep 11 15:58:00 GMT 2014

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()?


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