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authorClifford Wolf <clifford@clifford.at>2020-01-09 21:36:34 +0100
committerClifford Wolf <clifford@clifford.at>2020-01-09 21:36:34 +0100
commitcd92a974f4cf8d4db74d504c38e51ce043e02403 (patch)
tree72f397915d8a3224b314603561817441112393b0 /kernel
parent823a08e0d8272e8d48584eecc2d8dc57bdb98a6e (diff)
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Add Pass::on_register() and Pass::on_shutdown()
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/register.cc15
-rw-r--r--kernel/register.h3
-rw-r--r--kernel/yosys.cc3
3 files changed, 20 insertions, 1 deletions
diff --git a/kernel/register.cc b/kernel/register.cc
index 37f2e5e1b..5d0fb3c8c 100644
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -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()
{
}
diff --git a/kernel/register.h b/kernel/register.h
index 85d552f0d..821faff3e 100644
--- a/kernel/register.h
+++ b/kernel/register.h
@@ -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
diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index 5018a4888..8190d8902 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -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