diff options
Diffstat (limited to 'gcc/predict.c')
-rw-r--r-- | gcc/predict.c | 108 |
1 files changed, 72 insertions, 36 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 9a15c87..ec79338 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -2900,46 +2900,82 @@ predictor_name (enum br_predictor predictor) return predictor_info[predictor].name; } -struct gimple_opt_pass pass_profile = -{ - { - GIMPLE_PASS, - "profile_estimate", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - gate_estimate_probability, /* gate */ - tree_estimate_probability_driver, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_BRANCH_PROB, /* tv_id */ - PROP_cfg, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - TODO_verify_ssa /* todo_flags_finish */ - } +namespace { + +const pass_data pass_data_profile = +{ + GIMPLE_PASS, /* type */ + "profile_estimate", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + true, /* has_gate */ + true, /* has_execute */ + TV_BRANCH_PROB, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_ssa, /* todo_flags_finish */ }; -struct gimple_opt_pass pass_strip_predict_hints = -{ - { - GIMPLE_PASS, - "*strip_predict_hints", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - NULL, /* gate */ - strip_predict_hints, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_BRANCH_PROB, /* tv_id */ - PROP_cfg, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - TODO_verify_ssa /* todo_flags_finish */ - } +class pass_profile : public gimple_opt_pass +{ +public: + pass_profile(gcc::context *ctxt) + : gimple_opt_pass(pass_data_profile, ctxt) + {} + + /* opt_pass methods: */ + bool gate () { return gate_estimate_probability (); } + unsigned int execute () { return tree_estimate_probability_driver (); } + +}; // class pass_profile + +} // anon namespace + +gimple_opt_pass * +make_pass_profile (gcc::context *ctxt) +{ + return new pass_profile (ctxt); +} + +namespace { + +const pass_data pass_data_strip_predict_hints = +{ + GIMPLE_PASS, /* type */ + "*strip_predict_hints", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + false, /* has_gate */ + true, /* has_execute */ + TV_BRANCH_PROB, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_ssa, /* todo_flags_finish */ }; +class pass_strip_predict_hints : public gimple_opt_pass +{ +public: + pass_strip_predict_hints(gcc::context *ctxt) + : gimple_opt_pass(pass_data_strip_predict_hints, ctxt) + {} + + /* opt_pass methods: */ + opt_pass * clone () { return new pass_strip_predict_hints (ctxt_); } + unsigned int execute () { return strip_predict_hints (); } + +}; // class pass_strip_predict_hints + +} // anon namespace + +gimple_opt_pass * +make_pass_strip_predict_hints (gcc::context *ctxt) +{ + return new pass_strip_predict_hints (ctxt); +} + /* Rebuild function frequencies. Passes are in general expected to maintain profile by hand, however in some cases this is not possible: for example when inlining several functions with loops freuqencies might run |