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Add Pass::on_register() and Pass::on_shutdown()

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2020-01-09 21:36:34 +01:00
parent 823a08e0d8
commit cd92a974f4
3 changed files with 20 additions and 1 deletions
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15
kernel/register.cc
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@ -114,20 +114,35 @@ void Pass::run_register()
void Pass::init_register()
{
vector<Pass*> added_passes;
while (first_queued_pass) {
added_passes.push_back(first_queued_pass);
first_queued_pass->run_register();
first_queued_pass = first_queued_pass->next_queued_pass;
}
for (auto added_pass : added_passes)
added_pass->on_register();
}
void Pass::done_register()
{
for (auto &it : pass_register)
it.second->on_shutdown();
frontend_register.clear();
pass_register.clear();
backend_register.clear();
log_assert(first_queued_pass == NULL);
}
void Pass::on_register()
{
}
void Pass::on_shutdown()
{
}
Pass::~Pass()
{
}

3
kernel/register.h
View file

@ -62,6 +62,9 @@ struct Pass
virtual void run_register();
static void init_register();
static void done_register();
virtual void on_register();
virtual void on_shutdown();
};
struct ScriptPass : Pass

3
kernel/yosys.cc
View file

@ -544,6 +544,8 @@ void yosys_shutdown()
already_shutdown = true;
log_pop();
Pass::done_register();
delete yosys_design;
yosys_design = NULL;
@ -553,7 +555,6 @@ void yosys_shutdown()
log_errfile = NULL;
log_files.clear();
Pass::done_register();
yosys_celltypes.clear();
#ifdef YOSYS_ENABLE_TCL