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Added help messages to proc_* passes

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This commit is contained in:
Clifford Wolf 2013-03-01 09:26:29 +01:00
parent 36954471a6
commit f952309c81
6 changed files with 110 additions and 27 deletions
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16
passes/proc/proc_clean.cc
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@ -130,7 +130,17 @@ static void proc_clean(RTLIL::Module *mod, RTLIL::Process *proc, int &total_coun
}
struct ProcCleanPass : public Pass {
ProcCleanPass() : Pass("proc_clean") { }
ProcCleanPass() : Pass("proc_clean", "remove empty parts of processes") { }
virtual void help()
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" proc_clean [selection]\n");
log("\n");
log("This pass removes empty parts of processes and ultimately removes a process\n");
log("if it contains only empty structures.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
{
int total_count = 0;
@ -140,7 +150,11 @@ struct ProcCleanPass : public Pass {
for (auto &mod_it : design->modules) {
std::vector<std::string> delme;
if (!design->selected(mod_it.second))
continue;
for (auto &proc_it : mod_it.second->processes) {
if (!design->selected(mod_it.second, proc_it.second))
continue;
proc_clean(mod_it.second, proc_it.second, total_count);
if (proc_it.second->syncs.size() == 0 && proc_it.second->root_case.switches.size() == 0 &&
proc_it.second->root_case.actions.size() == 0) {