diff options
Diffstat (limited to 'gcc/go/gofrontend/gogo.cc')
| -rw-r--r-- | gcc/go/gofrontend/gogo.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc index 8f0d3288694..be945c5ced9 100644 --- a/gcc/go/gofrontend/gogo.cc +++ b/gcc/go/gofrontend/gogo.cc @@ -3285,6 +3285,48 @@ Block::may_fall_through() const return this->statements_.back()->may_fall_through(); } +// Convert a block to the backend representation. + +Bblock* +Block::get_backend(Translate_context* context) +{ + Gogo* gogo = context->gogo(); + Named_object* function = context->function(); + std::vector<Bvariable*> vars; + vars.reserve(this->bindings_->size_definitions()); + for (Bindings::const_definitions_iterator pv = + this->bindings_->begin_definitions(); + pv != this->bindings_->end_definitions(); + ++pv) + { + if ((*pv)->is_variable() && !(*pv)->var_value()->is_parameter()) + vars.push_back((*pv)->get_backend_variable(gogo, function)); + } + + // FIXME: Permitting FUNCTION to be NULL here is a temporary measure + // until we have a proper representation of the init function. + Bfunction* bfunction; + if (function == NULL) + bfunction = NULL; + else + bfunction = tree_to_function(function->func_value()->get_decl()); + Bblock* ret = context->backend()->block(bfunction, context->bblock(), + vars, this->start_location_, + this->end_location_); + + Translate_context subcontext(gogo, function, this, ret); + std::vector<Bstatement*> bstatements; + bstatements.reserve(this->statements_.size()); + for (std::vector<Statement*>::const_iterator p = this->statements_.begin(); + p != this->statements_.end(); + ++p) + bstatements.push_back(tree_to_stat((*p)->get_tree(&subcontext))); + + context->backend()->block_add_statements(ret, bstatements); + + return ret; +} + // Class Variable. Variable::Variable(Type* type, Expression* init, bool is_global, |