/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
/**
* @file
* @brief Entry point to the representation of a whole program.
- * @author Goetz Lindenmaier
+ * @author Goetz Lindenmaier, Michael Beck
* @date 2000
* @version $Id$
*/
#define GLOBAL_TYPE_NAME "GlobalType"
/** The name of the Thread Local Storage type. */
#define TLS_TYPE_NAME "TLS"
+/** The name of the constructors type. */
+#define CONSTRUCTORS_TYPE_NAME "Constructors"
/** The initial name of the irp program. */
#define INITAL_PROG_NAME "no_name_set"
res->modes = NEW_ARR_F(ir_mode *, 0);
res->opcodes = NEW_ARR_F(ir_op *, 0);
res->last_region_nr = 0;
+ res->last_label_nr = 1; /* 0 is reserved as non-label */
+ res->max_irg_idx = 0;
#ifdef DEBUG_libfirm
res->max_node_nr = 0;
static ir_prog *complete_ir_prog(ir_prog *irp) {
#define IDENT(s) new_id_from_chars(s, sizeof(s)-1)
- irp->name = IDENT(INITAL_PROG_NAME);
- irp->glob_type = new_type_class(IDENT(GLOBAL_TYPE_NAME));
- irp->tls_type = new_type_struct(IDENT(TLS_TYPE_NAME));
+ irp->name = IDENT(INITAL_PROG_NAME);
+ irp->glob_type = new_type_class(IDENT(GLOBAL_TYPE_NAME));
+ irp->tls_type = new_type_struct(IDENT(TLS_TYPE_NAME));
+ irp->constructors_type = new_type_struct(IDENT(CONSTRUCTORS_TYPE_NAME));
/* Remove these types from type list. Must be treated differently than
other types. */
remove_irp_type(irp->glob_type);
remove_irp_type(irp->tls_type);
+ remove_irp_type(irp->constructors_type);
/* Set these flags for debugging. */
irp->glob_type->flags |= tf_global_type;
/* frees all memory used by irp. Types in type list, irgs in irg
list and entities in global type must be freed by hand before. */
void free_ir_prog(void) {
- if (irp->glob_type)
- free_type(irp->glob_type);
- if (irp->tls_type)
- free_type(irp->tls_type);
+ free_type(irp->glob_type);
+ free_type(irp->tls_type);
+ free_type(irp->constructors_type);
/* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
DEL_ARR_F(irp->graphs);
return _get_tls_type();
}
+ir_type *(get_constructors_type)(void) {
+ return _get_constructors_type();
+}
+
/* Adds irg to the list of ir graphs in irp. */
void add_irp_irg(ir_graph *irg) {
assert(irg != NULL);
return _get_irp_irg(pos);
}
+int get_irp_last_idx(void) {
+ return irp->max_irg_idx;
+}
+
void set_irp_irg(int pos, ir_graph *irg) {
assert(irp && irg);
assert(pos < (ARR_LEN(irp->graphs)));
void add_irp_opcode(ir_op *opcode) {
assert(opcode != NULL);
assert(irp);
- assert(opcode->code == ARR_LEN(irp->opcodes) && "new_ir_op() called in wrong order");
+ assert(opcode->code == (unsigned) ARR_LEN(irp->opcodes) && "new_ir_op() called in wrong order");
ARR_APP1(ir_op *, irp->opcodes, opcode);
}
ir_exc_region_t (get_irp_next_region_nr)(void) {
return _get_irp_next_region_nr();
}
+
+/* Returns a new, unique label number. */
+ir_label_t (get_irp_next_label_nr)(void) {
+ return _get_irp_next_label_nr();
+}