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agx: Make partial DCE optional

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Our dead code elimination pass does two things:

1. delete instructions that are entirely unnecessary
2. delete unnecessary destinations of necessary instructions

To deal with pass ordering issues, we sometimes want to do #1 without #2.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21674>
This commit is contained in:
Alyssa Rosenzweig
2023-03-03 00:12:00 -05:00
committed by Marge Bot
parent 16f8bfb042
commit 5ea9c2e634
4 changed files with 9 additions and 11 deletions
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src/asahi/compiler/agx_compiler.h
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@@ -774,7 +774,7 @@ void agx_optimizer(agx_context *ctx);
void agx_lower_pseudo(agx_context *ctx);
void agx_lower_uniform_sources(agx_context *ctx);
void agx_opt_cse(agx_context *ctx);
void agx_dce(agx_context *ctx);
void agx_dce(agx_context *ctx, bool partial);
void agx_ra(agx_context *ctx);
void agx_lower_64bit_postra(agx_context *ctx);
void agx_insert_waits(agx_context *ctx);