diff options
| author | Leon Bentrup <leon@leonadi.de> | 2020-01-14 13:08:15 +0100 |
|---|---|---|
| committer | Andreas Fried <andreas.fried@kit.edu> | 2020-10-12 17:25:21 +0200 |
| commit | 48ce300356a87c6f1aeff4daa4c8495726b9154a (patch) | |
| tree | b6d94178fc77bc834121346950fa72051d116130 | |
| parent | 8ec1a761bf62be1028632e5eceda425d9fbeb039 (diff) | |
Add pagecache optimizationpagecache
| -rw-r--r-- | src/firm/firm_opt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/firm/firm_opt.c b/src/firm/firm_opt.c index d2c2960..931f017 100644 --- a/src/firm/firm_opt.c +++ b/src/firm/firm_opt.c @@ -35,6 +35,7 @@ struct a_firm_opt { bool no_alias; /**< no aliasing possible. */ bool verify; /**< Firm verifier setting */ bool check_all; /**< enable checking all Firm phases */ + bool pagecache; /**< enable pagecache optimization */ int clone_threshold; /**< The threshold value for procedure cloning. */ unsigned inline_maxsize; /**< Maximum function size for inlining. */ unsigned inline_threshold;/**< Inlining benefice threshold. */ @@ -77,6 +78,7 @@ static struct a_firm_opt firm_opt = { .inline_threshold = 0, .unroll_factor = 4, .unroll_maxsize = 64, + .pagecache = true, }; /* dumping options */ @@ -120,6 +122,8 @@ static const struct params { { X("clone-threshold=<value>"),NULL, 0, "set clone threshold to <value>" }, { X("unroll-max-size=<size>"), NULL, 0, "set maximum size of loops for loop unrolling" }, { X("unroll-factor=<size>"), NULL, 0, "set unroll factor for loop unrolling" }, + { X("pagecache"), &firm_opt.pagecache, 1, "enable pagecache optimization" }, + { X("no-pagecache"), &firm_opt.pagecache, 0, "disable pagecache optimization" }, /* other firm regarding options */ { X("verify-off"), &firm_opt.verify, 0, "disable node verification" }, @@ -387,6 +391,7 @@ static opt_config_t opts[] = { IRG("unroll-loops", do_loop_unrolling2, "loop unrolling", OPT_FLAG_NONE), IRG("vrp", set_vrp_data, "value range propagation", OPT_FLAG_NONE), IRG("rts", rts_map, "optimization of known library functions", OPT_FLAG_NONE), + IRG("pagecache", do_loop_pagecache, "enable shm pagecache", OPT_FLAG_NONE), IRP("inline", do_inline, "inlining", OPT_FLAG_NONE), IRP("lower-const", lower_const_code, "lowering of constant code", OPT_FLAG_HIDE_OPTIONS | OPT_FLAG_NO_DUMP | OPT_FLAG_NO_VERIFY | OPT_FLAG_ESSENTIAL), IRP("local-const", local_opts_const_code, "local optimisation of constant initializers", @@ -537,6 +542,7 @@ static void do_firm_optimizations(void) /* parameter passing code should set them directly sometime... */ set_opt_enabled("confirm", firm_opt.confirm); set_opt_enabled("remove-confirms", firm_opt.confirm); + set_opt_enabled("pagecache", firm_opt.pagecache); /* first remove unused functions, to avoid spending unnecessary time * optimizing them */ @@ -585,6 +591,7 @@ static void do_firm_optimizations(void) */ do_irg_opt(irg, "control-flow"); do_irg_opt(irg, "confirm"); + do_irg_opt(irg, "pagecache"); do_irg_opt(irg, "vrp"); do_irg_opt(irg, "local"); } |