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intel/fs: Remove redundant inst->opcode checks in cmod prop 

This foreach_inst_in_block_reverse_starting_from loop only applies
CMP, MOV, and AND.  AND instructions break out of the loop before this
point.

Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12045>
This commit is contained in:
Ian Romanick 2021-07-20 18:31:22 -07:00
parent 3afefb0818
commit 4f6c5da025
1 changed files with 2 additions and 3 deletions
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5
src/intel/compiler/brw_fs_cmod_propagation.cpp
View File

@ -488,9 +488,8 @@ opt_cmod_propagation_local(const intel_device_info *devinfo, bblock_t *block)
cond != BRW_CONDITIONAL_G)
break;
if (inst->opcode != BRW_OPCODE_MOV &&
inst->opcode != BRW_OPCODE_CMP)
break;
assert(inst->opcode == BRW_OPCODE_MOV ||
inst->opcode == BRW_OPCODE_CMP);
/* inst->src[1].is_zero() was tested before, but be safe
* against possible future changes in this code.