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i965/fs: Call opt_peephole_sel later in the optimization loop.

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Calling it after value numbering (added in the next commit) prevents
some instruction count regressions.

total instructions in shared programs: 1524387 -> 1523905 (-0.03%)
instructions in affected programs:     13112 -> 12630 (-3.68%)
GAINED:                                0
LOST:                                  3

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Matt Turner 2013-12-15 20:07:05 -08:00
parent ede6c341f6
commit 0ea600ef1a
1 changed files with 1 additions and 1 deletions
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src/mesa/drivers/dri/i965/brw_fs.cpp
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@ -3306,10 +3306,10 @@ fs_visitor::run()
progress = opt_algebraic() || progress;
progress = opt_cse() || progress;
progress = opt_copy_propagate() || progress;
progress = opt_peephole_sel() || progress;
progress = opt_peephole_predicated_break() || progress;
progress = dead_code_eliminate() || progress;
progress = dead_code_eliminate_local() || progress;
progress = opt_peephole_sel() || progress;
progress = dead_control_flow_eliminate(this) || progress;
progress = register_coalesce() || progress;
progress = compute_to_mrf() || progress;