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agx: Remove has_liveness

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Given we do no metadata tracking, this is an accident waiting to happen.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16268>
This commit is contained in:
Alyssa Rosenzweig
2022-05-01 17:47:22 -04:00
parent 1c6bd0357f
commit 3927a9e911
2 changed files with 0 additions and 8 deletions
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3
src/asahi/compiler/agx_compiler.h
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@@ -411,9 +411,6 @@ typedef struct {
/* Has r0l been zeroed yet due to control flow? */ /* Has r0l been zeroed yet due to control flow? */
bool any_cf; bool any_cf;
/** Computed metadata */
bool has_liveness;
/* Number of nested control flow structures within the innermost loop. Since /* Number of nested control flow structures within the innermost loop. Since
* NIR is just loop and if-else, this is the number of nested if-else * NIR is just loop and if-else, this is the number of nested if-else
* statements in the loop */ * statements in the loop */

5
src/asahi/compiler/agx_liveness.c
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@@ -60,9 +60,6 @@ agx_liveness_ins_update(BITSET_WORD *live, agx_instr *I)
void void
agx_compute_liveness(agx_context *ctx) agx_compute_liveness(agx_context *ctx)
{ {
if (ctx->has_liveness)
return;
u_worklist worklist; u_worklist worklist;
u_worklist_init(&worklist, ctx->num_blocks, NULL); u_worklist_init(&worklist, ctx->num_blocks, NULL);
@@ -142,6 +139,4 @@ agx_compute_liveness(agx_context *ctx)
} }
u_worklist_fini(&worklist); u_worklist_fini(&worklist);
ctx->has_liveness = true;
} }