Mesa (master): pan/mdg: Be a bit more pedantic in invert passes
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Wed Apr 29 23:28:39 UTC 2020
Module: Mesa
Branch: master
Commit: e70cfe47b3e94684fed79feff7da1cf94ac63e73
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e70cfe47b3e94684fed79feff7da1cf94ac63e73
Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date: Wed Apr 29 18:01:50 2020 -0400
pan/mdg: Be a bit more pedantic in invert passes
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4820>
---
src/panfrost/midgard/midgard_opt_invert.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/panfrost/midgard/midgard_opt_invert.c b/src/panfrost/midgard/midgard_opt_invert.c
index de7f6bc43d8..e9c1ef261a1 100644
--- a/src/panfrost/midgard/midgard_opt_invert.c
+++ b/src/panfrost/midgard/midgard_opt_invert.c
@@ -308,6 +308,7 @@ midgard_opt_csel_invert(compiler_context *ctx, midgard_block *block)
mir_foreach_instr_in_block_safe(block, ins) {
if (ins->type != TAG_ALU_4) continue;
if (!OP_IS_CSEL(ins->alu.op)) continue;
+ if (!is_ssa_or_constant(ins->src[2])) continue;
if (!mir_single_use(ctx, ins->src[2])) continue;
if (!mir_strip_inverted(ctx, ins->src[2])) continue;
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