ir3/legalize: don't add WAR dependencies for const/imm regs

Signed-off-by: Job Noorman <jnoorman@igalia.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30611>
2024-08-12 09:28:17 +02:00
parent 7cc24aa506
commit 523a0e2e39
1 changed files with 3 additions and 1 deletions
--- a/src/freedreno/ir3/ir3_legalize.c
+++ b/src/freedreno/ir3/ir3_legalize.c
@@ -635,7 +635,9 @@ legalize_block(struct ir3_legalize_ctx *ctx, struct ir3_block *block)
            }
         } else {
            foreach_src (reg, n) {
-               regmask_set(&state->needs_ss_war, reg);
+               if (!(reg->flags & (IR3_REG_IMMED | IR3_REG_CONST))) {
+                  regmask_set(&state->needs_ss_war, reg);
+               }
            }
         }
      }