[PATCH] D20299: AMDGPU: Export target workitem related builtins

[Matt Arsenault via llvm-commits]

arsenm added a comment.

Comment messages LANGBUILTIN but not used.

We don't need builtins for the ones that just read off an implicit offset from the kern arg pointer.

I also had a partial patch for this that added custom codegen which added !range metadata for the maximum group sizes on the call sites. Do you want to try adding that?


Repository:
  rL LLVM

http://reviews.llvm.org/D20299