[PATCH] D25428: AMDGPU add support for spilling to a user data SREG address.

Nicolai Hähnle via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 10 01:10:59 PDT 2016


nhaehnle added a comment.

In https://reviews.llvm.org/D25428#565918, @airlied wrote:

> I'm not sure the GL driver has enough spare user sgprs to allow this to happen.


True, GL will actually need to do some indirect loading at least for compute shaders. Also, we should really set the size part of the descriptor correctly anyway, so there's not much benefit to loading a full descriptor instead of just a 64-bit pointer.


Repository:
  rL LLVM

https://reviews.llvm.org/D25428





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