void
dopass_codegen(Program_ptr ast, SymTab * st)
{
Codegen *codegen = new Codegen(stdout, st); //create the visitor
ast->accept(codegen); //walk the tree with the visitor above
delete codegen;
}
void dopass_constantfolding(Program_ptr ast, SymTab* st) {
ConstantFolding* constant_folding = new ConstantFolding(stderr, st); //create the visitor
LatticeElemMap *map = new LatticeElemMap();
map = ast->accept(constant_folding, map); //walk the tree with the visitor above
delete map;
delete constant_folding;
}
void dopass_ast2dot(Program_ptr ast) {
Ast2dot* ast2dot = new Ast2dot(stdout); //create the visitor
ast->accept(ast2dot); //walk the tree with the visitor above
ast2dot->finish(); // finalize the printout
delete ast2dot;
}
void dopass_typecheck(Program_ptr ast, SymTab* st) {
Typecheck* typecheck = new Typecheck(stderr, st); //create the visitor
ast->accept(typecheck); //walk the tree with the visitor above
delete typecheck;
}