[PATCH] D18941: Use the correct scratch wave offset register for shaders.

[Matt Arsenault via llvm-commits]

arsenm added a comment.

In http://reviews.llvm.org/D18941#399137, @nhaehnle wrote:

> This looks like an improvement, but I think it is still incorrect for shaders with non-void returns, where the scratch information may have to be passed through.


The assert can still be cleaned up to only one


http://reviews.llvm.org/D18941