[PATCH] D16834: AMDGPU: Make max workgroup size settable by subtarget features

[Eric Christopher via llvm-commits]

echristo added a subscriber: echristo.
echristo added a comment.

How about just making it a normal string attribute similar to use-soft-float or something like that? Then you can just look it up on the function in the backend and won't need to configure a large set of subtarget features for it?

-eric


http://reviews.llvm.org/D16834