From: Rob Clark Date: Tue, 20 Feb 2018 18:40:46 +0000 (-0500) Subject: freedreno/ir3: fix use_count refcnt'ing issue X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4c4e6232ee2e6dd4c19f526c06df05b829174240;p=mesa.git freedreno/ir3: fix use_count refcnt'ing issue Was hitting an assert with vs-varying-array-mat4-index-col-row-wr.shader_test When eliminating a copy, we were dropping the use_count of the mov that is skipped, but not increasing the use_count of it's src instruction. Fixes: 76440fcca91 freedreno/ir3: clean up dangling false-dep's Signed-off-by: Rob Clark --- diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c index 7713c645e08..391e94ca44f 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c @@ -361,6 +361,7 @@ reg_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr, instr->barrier_conflict |= src->barrier_conflict; unuse(src); + reg->instr->use_count++; } } else if (is_same_type_mov(src) &&