From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Sat, 27 Apr 2019 23:49:52 +0000 (+0000)
Subject: panfrost/midgard: Only copyprop without an outmod
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bdaa23b32be9f1631da795b59dae7ef5e5183ef5;p=mesa.git

panfrost/midgard: Only copyprop without an outmod

With an outmod, we would need to propagate that through, which is for
future work.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
---

diff --git a/src/gallium/drivers/panfrost/midgard/midgard_compile.c b/src/gallium/drivers/panfrost/midgard/midgard_compile.c
index 0a9978655a7..b5e29fee91d 100644
--- a/src/gallium/drivers/panfrost/midgard/midgard_compile.c
+++ b/src/gallium/drivers/panfrost/midgard/midgard_compile.c
@@ -3165,6 +3165,7 @@ midgard_opt_copy_prop(compiler_context *ctx, midgard_block *block)
                 bool is_int = midgard_is_integer_op(ins->alu.op);
 
                 if (mir_nontrivial_mod(src, is_int, mask)) continue;
+                if (ins->alu.outmod != midgard_outmod_none) continue;
 
                 mir_foreach_instr_in_block_from(block, v, mir_next_op(ins)) {
                         if (v->ssa_args.src0 == to) {