diff options
Diffstat (limited to 'lib/compiler/src/beam_ssa_opt.hrl')
| -rw-r--r-- | lib/compiler/src/beam_ssa_opt.hrl | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_ssa_opt.hrl b/lib/compiler/src/beam_ssa_opt.hrl new file mode 100644 index 0000000000..21a45f562a --- /dev/null +++ b/lib/compiler/src/beam_ssa_opt.hrl @@ -0,0 +1,37 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2019. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-include("beam_ssa.hrl"). + +-record(func_info, + {%% Local calls going in/out of this function. + in = ordsets:new() :: ordsets:ordset(func_id()), + out = ordsets:new() :: ordsets:ordset(func_id()), + + %% Whether the function is exported or not; some optimizations may + %% need to be suppressed if it is. + exported = true :: boolean()}). + +%% Per-function metadata used by various optimization passes to perform +%% module-level optimization. If a function is absent it means that +%% module-level optimization has been turned off for said function. + +-type func_id() :: beam_ssa:b_local(). +-type func_info_db() :: #{ func_id() => #func_info{} }. |