This could potentially have misoptimized a program in cases where
inst->src[0] had a non-zero sub-GRF offset.
---
src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
b/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
index 7607d20..291ae4c 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
@@ -90,8 +90,7 @@ opt_cmod_propagation_local(const gen_device_info *devinfo,
bblock_t *block)
foreach_inst_in_block_reverse_starting_from(fs_inst, scan_inst, inst) {
if (scan_inst->overwrites_reg(inst->src[0])) {
if (scan_inst->is_partial_write() ||
- scan_inst->dst.offset / REG_SIZE !=
- inst->src[0].offset / REG_SIZE ||
+ scan_inst->dst.offset != inst->src[0].offset ||
scan_inst->exec_size != inst->exec_size)
break;
--
2.9.0
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