diff options
| author | Rob Clark <[email protected]> | 2018-01-29 15:38:06 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2018-02-10 14:54:58 -0500 |
| commit | c60f150d5613ccfb8146021455500a9ac9c17b89 (patch) | |
| tree | 987fe0fa94da0d62e38e3ea5f5c3df30df6836f6 /src | |
| parent | 98702c1010a16fe78e2c4e39e005309cc2b12157 (diff) | |
freedreno/ir3: propagate barrier information
When eliminating movs, the instruction that is now directly using the
src of the mov has the same scheduling order constraints as the original
mov instruction.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_cp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c index 6a48a7dcecc..2bf41e722b6 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c @@ -348,6 +348,9 @@ reg_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr, } reg->flags = new_flags; reg->instr = ssa(src_reg); + + instr->barrier_class |= src->barrier_class; + instr->barrier_conflict |= src->barrier_conflict; } } else if (is_same_type_mov(src) && @@ -563,6 +566,8 @@ instr_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr) instr->address = cond->address; instr->regs[1] = cond->regs[1]; instr->regs[2] = cond->regs[2]; + instr->barrier_class |= cond->barrier_class; + instr->barrier_conflict |= cond->barrier_conflict; break; default: break; |