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Merge pull request #4174 from YosysHQ/claire/overwrite

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Add API to overwrite existing pass from plugin
This commit is contained in:
Claire Xen 2024-02-05 23:49:24 +01:00 • committed by GitHub
commit 1b73b5beb7
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4 changed files with 39 additions and 20 deletions
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8
kernel/register.cc
View file

@ -108,9 +108,8 @@ Pass::Pass(std::string name, std::string short_help) : pass_name(name), short_he
void Pass::run_register()
{
if (pass_register.count(pass_name))
if (pass_register.count(pass_name) && !replace_existing_pass())
log_error("Unable to register pass '%s', pass already exists!\n", pass_name.c_str());
pass_register[pass_name] = this;
}
@ -447,13 +446,12 @@ Frontend::Frontend(std::string name, std::string short_help) :
void Frontend::run_register()
{
if (pass_register.count(pass_name))
if (pass_register.count(pass_name) && !replace_existing_pass())
log_error("Unable to register pass '%s', pass already exists!\n", pass_name.c_str());
pass_register[pass_name] = this;
if (frontend_register.count(frontend_name))
if (frontend_register.count(frontend_name) && !replace_existing_pass())
log_error("Unable to register frontend '%s', frontend already exists!\n", frontend_name.c_str());
frontend_register[frontend_name] = this;
}

1
kernel/register.h
View file

@ -70,6 +70,7 @@ struct Pass
virtual void on_register();
virtual void on_shutdown();
virtual bool replace_existing_pass() const { return false; }
};
struct ScriptPass : Pass