[Mesa-dev] [PATCH 2/2] nir: Add a global dead write var removal pass

[Caio Marcelo de Oliveira Filho]

> ---
>  src/compiler/Makefile.sources              |   1 +
>  src/compiler/nir/meson.build               |   1 +
>  src/compiler/nir/nir.h                     |   2 +
>  src/compiler/nir/nir_opt_copy_prop_vars.c  |  67 +---
>  src/compiler/nir/nir_opt_dead_write_vars.c | 379 +++++++++++++++++++++
>  src/intel/compiler/brw_nir.c               |   1 +

In v2 I'll split the patch into:

- add new pass
- N patches to use new pass in drivers
- remove code from copy_prop_vars

The code itself should be good to be reviewed.


Thanks,
Caio