MEM_VEC_FUNCTIONS(ast_expression_common, ast_value*, params)
-static ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex);
ast_value* ast_value_copy(const ast_value *self)
{
size_t i;
return cp;
}
+bool ast_type_adopt_impl(ast_expression *self, const ast_expression *other)
+{
+ size_t i;
+ const ast_expression_common *fromex;
+ ast_expression_common *selfex;
+ self->expression.vtype = other->expression.vtype;
+ if (other->expression.next) {
+ self->expression.next = (ast_expression*)ast_type_copy(ast_ctx(self), other->expression.next);
+ if (!self->expression.next)
+ return false;
+ }
+ fromex = &other->expression;
+ selfex = &self->expression;
+ for (i = 0; i < fromex->params_count; ++i) {
+ ast_value *v = ast_value_copy(fromex->params[i]);
+ if (!v || !ast_expression_common_params_add(selfex, v))
+ return false;
+ }
+ return true;
+}
+
static ast_expression* ast_shallow_type(lex_ctx ctx, int vtype)
{
ast_instantiate(ast_expression, ctx, ast_expression_delete_full);
return self;
}
-static ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex)
+ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex)
{
size_t i;
const ast_expression_common *fromex;
self->op = op;
self->operand = expr;
+ if (op >= INSTR_NOT_F && op <= INSTR_NOT_FNC) {
+ self->expression.vtype = TYPE_FLOAT;
+ } else
+ asterror(ctx, "cannot determine type of unary operation %s", asm_instr[op].m);
+
return self;
}
ast_expression_init((ast_expression*)self, (ast_expression_codegen*)&ast_entfield_codegen);
- self->expression.vtype = outtype->expression.vtype;
- self->expression.next = ast_type_copy(ctx, outtype->expression.next);
-
self->entity = entity;
self->field = field;
+ if (!ast_type_adopt(self, outtype)) {
+ ast_entfield_delete(self);
+ return NULL;
+ }
+
return self;
}
ir_function *func = ir_builder_create_function(ir, self->name, self->expression.next->expression.vtype);
if (!func)
return false;
+ func->context = ast_ctx(self);
self->constval.vfunc->ir_func = func;
self->ir_v = func->value;
v = ir_builder_create_field(ir, self->name, self->expression.next->expression.vtype);
if (!v)
return false;
+ v->context = ast_ctx(self);
if (self->isconst) {
asterror(ast_ctx(self), "TODO: constant field pointers with value\n");
goto error;
asterror(ast_ctx(self), "ir_builder_create_global failed\n");
return false;
}
+ v->context = ast_ctx(self);
if (self->isconst) {
switch (self->expression.vtype)
v = ir_function_create_local(func, self->name, self->expression.vtype, param);
if (!v)
return false;
+ v->context = ast_ctx(self);
/* A constant local... hmmm...
* I suppose the IR will have to deal with this
/* TODO: check return types */
if (!self->curblock->is_return)
{
+ return ir_block_create_return(self->curblock, NULL);
+ /* From now on the parser has to handle this situation */
+#if 0
if (!self->vtype->expression.next ||
self->vtype->expression.next->expression.vtype == TYPE_VOID)
{
asterror(ast_ctx(self), "function `%s` missing return value", self->name);
return false;
}
+#endif
}
return true;
}
return false;
/* add jumps ot the merge block */
- if (ontrue && !ir_block_create_jump(ontrue, merge))
+ if (ontrue && !ontrue->final && !ir_block_create_jump(ontrue, merge))
return false;
- if (onfalse && !ir_block_create_jump(onfalse, merge))
+ if (onfalse && !onfalse->final && !ir_block_create_jump(onfalse, merge))
return false;
/* we create the if here, that way all blocks are ordered :)
else if (bpostcond) tmpblock = bpostcond;
else if (bprecond) tmpblock = bprecond;
else tmpblock = bout;
- if (!ir_block_create_jump(end_bbody, tmpblock))
+ if (!end_bbody->final && !ir_block_create_jump(end_bbody, tmpblock))
return false;
}