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| author | Matt Turner <mattst88@gmail.com> | 2014-07-11 21:24:02 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-07-21 10:35:39 -0700 |
| commit | 1761671b0627ce8e1c0eae721e1fca5c2d04690e (patch) | |
| tree | 8307a0771b9ce98f737680e1e96b3e56346abf45 /src/mesa/drivers/dri/i965/brw_vec4_cse.cpp | |
| parent | dd65a6d9ada7cfa1b694d4211d8c95e446b29c62 (diff) | |
| download | external_mesa3d-1761671b0627ce8e1c0eae721e1fca5c2d04690e.zip external_mesa3d-1761671b0627ce8e1c0eae721e1fca5c2d04690e.tar.gz external_mesa3d-1761671b0627ce8e1c0eae721e1fca5c2d04690e.tar.bz2 | |
i965: Replace cfg instances with calls to calculate_cfg().
Avoids regenerating it unnecessarily.
Every program in shader-db improved, none by an amount less than a 1/3
reduction. One Dota2 shader decreased from 62 -> 24.
cfg calculations: 429492 -> 193197 (-55.02%)
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vec4_cse.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_cse.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_cse.cpp b/src/mesa/drivers/dri/i965/brw_vec4_cse.cpp index 83c7eb8..86360d2 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_cse.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_cse.cpp @@ -254,10 +254,8 @@ vec4_visitor::opt_cse() calculate_live_intervals(); - cfg_t cfg(&instructions); - - for (int b = 0; b < cfg.num_blocks; b++) { - bblock_t *block = cfg.blocks[b]; + for (int b = 0; b < cfg->num_blocks; b++) { + bblock_t *block = cfg->blocks[b]; progress = opt_cse_local(block) || progress; } |