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Added design->scratchpad

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This commit is contained in:
Clifford Wolf 2014-08-30 19:37:12 +02:00
parent 4724d94fbc
commit 2a1b08aeb3
10 changed files with 91 additions and 64 deletions
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7
passes/opt/opt_clean.cc
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@ -17,7 +17,6 @@
*
*/
#include "opt_status.h"
#include "kernel/register.h"
#include "kernel/sigtools.h"
#include "kernel/log.h"
@ -88,7 +87,7 @@ static void rmunused_module_cells(RTLIL::Module *module, bool verbose)
for (auto cell : unused) {
if (verbose)
log(" removing unused `%s' cell `%s'.\n", cell->type.c_str(), cell->name.c_str());
OPT_DID_SOMETHING = true;
module->design->scratchpad_set_bool("opt.did_something", true);
module->remove(cell);
count_rm_cells++;
}
@ -406,9 +405,9 @@ struct CleanPass : public Pass {
for (auto &mod_it : design->modules_) {
if (design->selected_whole_module(mod_it.first) && mod_it.second->processes.size() == 0)
do {
OPT_DID_SOMETHING = false;
design->scratchpad_unset("opt.did_something");
rmunused_module(mod_it.second, purge_mode, false);
} while (OPT_DID_SOMETHING);
} while (design->scratchpad_get_bool("opt.did_something"));
}
if (count_rm_cells > 0 || count_rm_wires > 0)