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Added "opt -full" alias for all more aggressive optimizations

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This commit is contained in:
Clifford Wolf 2014-10-31 03:36:51 +01:00
parent a21481b338
commit ab28491f27
4 changed files with 35 additions and 9 deletions
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13
passes/opt/opt.cc
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@ -37,22 +37,22 @@ 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] [-keepdc]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-fine] [-full] [-keepdc]\n");
log(" opt_share -nomux\n");
log("\n");
log(" do\n");
log(" opt_muxtree\n");
log(" opt_reduce [-fine]\n");
log(" opt_reduce [-fine] [-full]\n");
log(" opt_share\n");
log(" opt_rmdff\n");
log(" opt_clean [-purge]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-fine] [-keepdc]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-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] [-keepdc]\n");
log(" opt_const [-mux_undef] [-mux_bool] [-undriven] [-fine] [-full] [-keepdc]\n");
log(" opt_share\n");
log(" opt_rmdff\n");
log(" opt_clean [-purge]\n");
@ -96,6 +96,11 @@ struct OptPass : public Pass {
opt_reduce_args += " -fine";
continue;
}
if (args[argidx] == "-full") {
opt_const_args += " -full";
opt_reduce_args += " -full";
continue;
}
if (args[argidx] == "-keepdc") {
opt_const_args += " -keepdc";
continue;