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ir3/dce: Support multiple destinations

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14107>
This commit is contained in:
Connor Abbott
2021-12-01 16:24:46 +01:00
committed by Marge Bot
parent 89217f636c
commit a6be8fd0ea
1 changed files with 4 additions and 2 deletions
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6
src/freedreno/ir3/ir3_dce.c
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@@ -53,8 +53,10 @@ instr_dce(struct ir3_instruction *instr, bool falsedep)
if (ir3_instr_check_mark(instr)) if (ir3_instr_check_mark(instr))
return; return;
if (writes_gpr(instr)) foreach_dst (dst, instr) {
mark_array_use(instr, instr->dsts[0]); /* dst */ if (is_dest_gpr(dst))
mark_array_use(instr, dst);
}
foreach_src (reg, instr) foreach_src (reg, instr)
mark_array_use(instr, reg); /* src */ mark_array_use(instr, reg); /* src */