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| author | Jan Hubicka <jh@suse.cz> | 2021-11-21 13:21:32 +0100 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2021-11-21 13:22:34 +0100 |
| commit | 09a4ffb72aa2f51345f8021aaea3501ce91ae588 (patch) | |
| tree | 00a17c979c6db0c5949a33f501920301855a11fd /libgcc | |
| parent | dc915b361bbc99da83fc53db7f7e0e28d0ce12c8 (diff) | |
| download | gcc-09a4ffb72aa2f51345f8021aaea3501ce91ae588.zip gcc-09a4ffb72aa2f51345f8021aaea3501ce91ae588.tar.gz gcc-09a4ffb72aa2f51345f8021aaea3501ce91ae588.tar.bz2 | |
Refactor load/store/kill analysis in ipa-modref
Refactor load/store/kill analysis in ipa-modref to a class
modref_access_analysis. This is done in order to avoid some code duplication
and early exits that has turned out to be hard to maintain and there were
multiple bugs we noticed recently.
gcc/ChangeLog:
2021-11-21 Jan Hubicka <hubicka@ucw.cz>
* ipa-modref.c (ignore_nondeterminism_p): Move earlier in source
code.
(ignore_retval_p): Likewise.
(ignore_stores_p): Likewise.
(parm_map_for_arg): Likewise.
(class modref_access_analysis): New class.
(modref_access_analysis::set_side_effects): New member function.
(modref_access_analysis::set_nondeterministic): New member function.
(get_access): Turn to ...
(modref_access_analysis::get_access): ... this one.
(record_access): Turn to ...
(modref_access_analysis::record_access): ... this one.
(record_access_lto): Turn to ...
(modref_access_analysis::record_access_lto): ... This one.
(record_access_p): Turn to ...
(modref_access_analysis::record_access_p): ... This one
(modref_access_analysis::record_unknown_load): New member function.
(modref_access_analysis::record_unknown_store): New member function.
(get_access_for_fnspec): Turn to ...
(modref_access_analysis::get_access_for_fnspec): ... this one.
(merge_call_side_effects): Turn to ...
(moderf_access_analysis::merge_call_side_effects): Turn to ...
(collapse_loads): Move later in source code.
(collapse_stores): Move later in source code.
(process_fnspec): Turn to ...
(modref_access_analysis::process_fnspec): ... this one.
(analyze_call): Turn to ...
(modref_access_analysis::analyze_call): ... this one.
(struct summary_ptrs): Remove.
(analyze_load): Turn to ...
(modref_access_analysis::analyze_load): ... this one.
(analyze_store): Turn to ...
(modref_access_analysis::analyze_store): ... this one.
(analyze_stmt): Turn to ...
(modref_access_analysis::analyze_stmt): ... This one.
(remove_summary): Remove.
(modref_access_analysis::propagate): Break out from ...
(modref_access_analysis::analyze): Break out from ...
(analyze_function): ... here.
Diffstat (limited to 'libgcc')
0 files changed, 0 insertions, 0 deletions