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Added opt_const -clkinv

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This commit is contained in:
Clifford Wolf 2015-07-01 10:49:21 +02:00
parent ee9188a5b4
commit 053058d781
2 changed files with 95 additions and 6 deletions
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10
passes/opt/opt.cc
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@ -37,7 +37,7 @@ struct OptPass : public Pass {
log("a series of trivial optimizations and cleanups. This pass executes the other\n");
log("passes in the following order:\n");
log("\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-fine] [-full] [-keepdc]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-clkinv] [-fine] [-full] [-keepdc]\n");
log(" opt_share [-share_all] -nomux\n");
log("\n");
log(" do\n");
@ -46,13 +46,13 @@ struct OptPass : public Pass {
log(" opt_share [-share_all]\n");
log(" opt_rmdff\n");
log(" opt_clean [-purge]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-fine] [-full] [-keepdc]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-clkinv] [-fine] [-full] [-keepdc]\n");
log(" while <changed design>\n");
log("\n");
log("When called with -fast the following script is used instead:\n");
log("\n");
log(" do\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-fine] [-full] [-keepdc]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-clkinv] [-fine] [-full] [-keepdc]\n");
log(" opt_share [-share_all]\n");
log(" opt_rmdff\n");
log(" opt_clean [-purge]\n");
@ -92,6 +92,10 @@ struct OptPass : public Pass {
opt_const_args += " -undriven";
continue;
}
if (args[argidx] == "-clkinv") {
opt_const_args += " -clkinv";
continue;
}
if (args[argidx] == "-fine") {
opt_const_args += " -fine";
opt_reduce_args += " -fine";