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Add help for "-sat" option inside opt_rmdff. "opt" can pass "-sat" too

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This commit is contained in:
Bogdan Vukobratovic 2019-06-27 22:06:23 +02:00
parent 35fa7b3057
commit 3225bfb984
2 changed files with 10 additions and 2 deletions
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4
passes/opt/opt_rmdff.cc
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@ -549,6 +549,10 @@ struct OptRmdffPass : public Pass {
log("This pass identifies flip-flops with constant inputs and replaces them with\n");
log("a constant driver.\n");
log("\n");
log(" -sat\n");
log(" additionally invoke SAT solver to detect and remove flip-flops (with \n");
log(" non-constant inputs) that can also be replaced with a constant driver\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{