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Add 'opt_share' to 'opt -full'

This commit is contained in:
Eddie Hung 2019-08-16 13:47:37 -07:00
parent 51d28645da
commit fab067cece
1 changed files with 5 additions and 0 deletions
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5
passes/opt/opt.cc
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@ -44,6 +44,7 @@ struct OptPass : public Pass {
log(" opt_muxtree\n");
log(" opt_reduce [-fine] [-full]\n");
log(" opt_merge [-share_all]\n");
log(" opt_share (-full only)\n");
log(" opt_rmdff [-keepdc] [-sat]\n");
log(" opt_clean [-purge]\n");
log(" opt_expr [-mux_undef] [-mux_bool] [-undriven] [-clkinv] [-fine] [-full] [-keepdc]\n");
@ -70,6 +71,7 @@ struct OptPass : public Pass {
std::string opt_reduce_args;
std::string opt_merge_args;
std::string opt_rmdff_args;
bool opt_share = false;
bool fast_mode = false;
log_header(design, "Executing OPT pass (performing simple optimizations).\n");
@ -105,6 +107,7 @@ struct OptPass : public Pass {
if (args[argidx] == "-full") {
opt_expr_args += " -full";
opt_reduce_args += " -full";
opt_share = true;
continue;
}
if (args[argidx] == "-keepdc") {
@ -151,6 +154,8 @@ struct OptPass : public Pass {
Pass::call(design, "opt_muxtree");
Pass::call(design, "opt_reduce" + opt_reduce_args);
Pass::call(design, "opt_merge" + opt_merge_args);
if (opt_share)
Pass::call(design, "opt_share");
Pass::call(design, "opt_rmdff" + opt_rmdff_args);
Pass::call(design, "opt_clean" + opt_clean_args);
Pass::call(design, "opt_expr" + opt_expr_args);