Transform switch_conversion into a class

Programming / Compilers / GCC - marxin [138bc75d-0d04-0410-961f-82ee72b054a4] - 20 June 2018 08:51 EDT

2018-06-20 Martin Liska

- tree-switch-conversion.c (MAX_CASE_BIT_TESTS): Remove. (hoist_edge_and_branch_if_true): Likewise. (expand_switch_using_bit_tests_p): Likewise. (struct case_bit_test): Likewise. (case_bit_test_cmp): Likewise. (emit_case_bit_tests): Likewise. (switch_conversion::switch_conversion): New class. (struct switch_conv_info): Remove old struct. (collect_switch_conv_info): More to ... (switch_conversion::collect): ... this. (check_range): Likewise. (switch_conversion::check_range): Likewise. (check_all_empty_except_final): Likewise. (switch_conversion::check_all_empty_except_final): Likewise. (check_final_bb): Likewise. (switch_conversion::check_final_bb): Likewise. (create_temp_arrays): Likewise. (switch_conversion::create_temp_arrays): Likewise. (free_temp_arrays): Likewise. (gather_default_values): Likewise. (switch_conversion::gather_default_values): Likewise. (build_constructors): Likewise. (switch_conversion::build_constructors): Likewise. (constructor_contains_same_values_p): Likewise. (switch_conversion::contains_same_values_p): Likewise. (array_value_type): Likewise. (switch_conversion::array_value_type): Likewise. (build_one_array): Likewise. (switch_conversion::build_one_array): Likewise. (build_arrays): Likewise. (switch_conversion::build_arrays): Likewise. (gen_def_assigns): Likewise. (switch_conversion::gen_def_assigns): Likewise. (prune_bbs): Likewise. (switch_conversion::prune_bbs): Likewise. (fix_phi_nodes): Likewise. (switch_conversion::fix_phi_nodes): Likewise. (gen_inbound_check): Likewise. (switch_conversion::gen_inbound_check): Likewise. (process_switch): Use the newly created class. (switch_conversion::expand): New. (switch_conversion::~switch_conversion): New.
- tree-switch-conversion.h: New file.

44511ab2471 Transform switch_conversion into a class.
gcc/ChangeLog | 46 ++
gcc/tree-switch-conversion.c | 1101 ++++++++++--------------------------------
gcc/tree-switch-conversion.h | 266 ++++++++++
3 files changed, 566 insertions(+), 847 deletions(-)

Upstream: gcc.gnu.org


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