[PATCH] D21710: AMDGPU/R600: Add PatFrags for selecting the correct vtx id for loads

[Jan Vesely via llvm-commits]

jvesely added a comment.

In http://reviews.llvm.org/D21710#467400, @arsenm wrote:

> Checking IR values in the DAG also doesn't seem like the best idea although AA does


OK, thanks. I guess the solution for r600 is:
move rodata out of code segment.
introduce constant AS pool in mesa, make sure that rodata is at the beginning of that pool (also takes care of NULL address for user buffers)
allocate __constant user buffers from the new pool.


http://reviews.llvm.org/D21710