[LLVMdev] adding support for -ffixed-<reg>

[陳韋任 (Wei-Ren Chen)]

On Tue, Oct 02, 2012 at 09:23:27AM -0500, Matthew Curtis wrote:
> I'm adding support for -ffixed-<reg> for Hexagon and was wondering if I should
> do it in such a way that other targets get the support as well by default or if
> a given target back-end should have to explicitly opt-in for support.

  What "-ffixed-<reg>" does?

Regards,
chenwj

-- 
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj