diff options
| author | Francisco Jerez <[email protected]> | 2016-02-26 17:28:03 -0800 |
|---|---|---|
| committer | Francisco Jerez <[email protected]> | 2016-03-06 12:22:40 -0800 |
| commit | c70b7c80e3e1dea150ece96e02ef3d364284812d (patch) | |
| tree | f0e841e613c7fe4c77a3c8005d26d3fb87a8141c /src | |
| parent | dcf5e19e6564662ef3f7a4c7d42acc46a24e62c6 (diff) | |
i965: Don't try copy propagation if constant propagation succeeded.
It cannot get any better.
Reviewed-by: Iago Toral Quiroga <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp index 9dbe13df514..2616e65fc62 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp @@ -737,8 +737,7 @@ fs_visitor::opt_copy_propagate_local(void *copy_prop_ctx, bblock_t *block, foreach_in_list(acp_entry, entry, &acp[inst->src[i].nr % ACP_HASH_SIZE]) { if (try_constant_propagate(inst, entry)) progress = true; - - if (try_copy_propagate(inst, i, entry)) + else if (try_copy_propagate(inst, i, entry)) progress = true; } } diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp index 5c2516473a5..1da49fbc82a 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -453,8 +453,7 @@ vec4_visitor::opt_copy_propagation(bool do_constant_prop) if (do_constant_prop && try_constant_propagate(devinfo, inst, i, &entry)) progress = true; - - if (try_copy_propagate(devinfo, inst, i, &entry, attributes_per_reg)) + else if (try_copy_propagate(devinfo, inst, i, &entry, attributes_per_reg)) progress = true; } |