Removed unused variables, functions.

[yosys.git] / backends / firrtl / firrtl.cc

diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc
index 7ca5dc756dde2f786f5266e4e4d50acf8c38d3ca..0917ecba6940e7a322fe779f42fac8c58c5a859d 100644 (file)
--- a/backends/firrtl/firrtl.cc
+++ b/backends/firrtl/firrtl.cc
@@ -96,23 +96,6 @@ const char *make_id(IdString id)
        return namecache.at(id).c_str();
 }
 
-static std::vector<string> Tokenize( const string str, const std::regex regex )
-{
-       using namespace std;
-
-       std::vector<string> result;
-
-       sregex_token_iterator it( str.begin(), str.end(), regex, -1 );
-       sregex_token_iterator reg_end;
-
-       for ( ; it != reg_end; ++it ) {
-               if ( !it->str().empty() ) //token could be empty:check
-                       result.emplace_back( it->str() );
-       }
-
-       return result;
-}
-
 struct FirrtlWorker
 {
        Module *module;
@@ -373,7 +356,6 @@ struct FirrtlWorker
                                bool is_signed = cell->parameters.at("\\A_SIGNED").as_bool();
                                int y_width =  cell->parameters.at("\\Y_WIDTH").as_int();
                                string a_expr = make_expr(cell->getPort("\\A"));
-                               int a_padded_width = cell->parameters.at("\\A_WIDTH").as_int();
                                string b_expr = make_expr(cell->getPort("\\B"));
                                int b_padded_width = cell->parameters.at("\\B_WIDTH").as_int();
                                wire_decls.push_back(stringf("    wire %s: UInt<%d>\n", y_id.c_str(), y_width));
@@ -618,8 +600,6 @@ struct FirrtlWorker
                        // This may be a parameterized module - paramod.
                        if (cell->type.substr(0, 8) == "$paramod")
                        {
-                               auto paramod_module = log_id(module);
-                               auto paramod_instance = log_id(cell);
                                process_instance(cell, wire_exprs);
                                continue;
                        }