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Made the expansion order of hierarchy deterministic

This commit is contained in:
Marcus Comstedt 2016-05-22 16:37:47 +02:00
parent 8e9e793126
commit e22e4d59b8
1 changed files with 3 additions and 3 deletions
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6
passes/hierarchy/hierarchy.cc
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@ -261,7 +261,7 @@ bool expand_module(RTLIL::Design *design, RTLIL::Module *module, bool flag_check
return did_something; return did_something;
} }
void hierarchy_worker(RTLIL::Design *design, std::set<RTLIL::Module*> &used, RTLIL::Module *mod, int indent) void hierarchy_worker(RTLIL::Design *design, std::set<RTLIL::Module*, IdString::compare_ptr_by_name<Module>> &used, RTLIL::Module *mod, int indent)
{ {
if (used.count(mod) > 0) if (used.count(mod) > 0)
return; return;
@ -287,7 +287,7 @@ void hierarchy_worker(RTLIL::Design *design, std::set<RTLIL::Module*> &used, RTL
void hierarchy_clean(RTLIL::Design *design, RTLIL::Module *top, bool purge_lib) void hierarchy_clean(RTLIL::Design *design, RTLIL::Module *top, bool purge_lib)
{ {
std::set<RTLIL::Module*> used; std::set<RTLIL::Module*, IdString::compare_ptr_by_name<Module>> used;
hierarchy_worker(design, used, top, 0); hierarchy_worker(design, used, top, 0);
std::vector<RTLIL::Module*> del_modules; std::vector<RTLIL::Module*> del_modules;
@ -523,7 +523,7 @@ struct HierarchyPass : public Pass {
{ {
did_something = false; did_something = false;
std::set<RTLIL::Module*> used_modules; std::set<RTLIL::Module*, IdString::compare_ptr_by_name<Module>> used_modules;
if (top_mod != NULL) { if (top_mod != NULL) {
log_header(design, "Analyzing design hierarchy..\n"); log_header(design, "Analyzing design hierarchy..\n");
hierarchy_worker(design, used_modules, top_mod, 0); hierarchy_worker(design, used_modules, top_mod, 0);