/*
- * 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 $Id$
*/
#include "irop_t.h"
#include "irmemory.h"
-/** The name of the Global type. */
-#define GLOBAL_TYPE_NAME "GlobalType"
-/** The name of the Thread Local Storage type. */
-#define TLS_TYPE_NAME "TLS"
/** 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;
/** Completes an incomplete irprog. */
static ir_prog *complete_ir_prog(ir_prog *irp) {
+ int i;
#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->segment_types[IR_SEGMENT_GLOBAL] = new_type_class(IDENT("GlobalType"));
+ irp->segment_types[IR_SEGMENT_THREAD_LOCAL]
+ = new_type_struct(IDENT("ThreadLocal"));
+ irp->segment_types[IR_SEGMENT_CONSTRUCTORS]
+ = new_type_struct(IDENT("Constructors"));
+ irp->segment_types[IR_SEGMENT_DESTRUCTORS]
+ = new_type_struct(IDENT("Destructors"));
/* 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);
+ for (i = 0; i < IR_SEGMENT_COUNT; ++i) {
+ remove_irp_type(irp->segment_types[i]);
+ }
/* Set these flags for debugging. */
- irp->glob_type->flags |= tf_global_type;
- irp->tls_type->flags |= tf_tls_type;
+ irp->segment_types[IR_SEGMENT_GLOBAL]->flags |= tf_global_type;
+ irp->segment_types[IR_SEGMENT_THREAD_LOCAL]->flags |= tf_tls_type;
/* The global type is a class, but we cannot derive from it, so set
the final property to assist optimizations that checks for it. */
- set_class_final(irp->glob_type, 1);
+ set_class_final(irp->segment_types[IR_SEGMENT_GLOBAL], 1);
irp->const_code_irg = new_const_code_irg();
/* 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);
+ int i;
+ for (i = 0; i < IR_SEGMENT_COUNT; ++i) {
+ free_type(irp->segment_types[i]);
+ }
/* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
DEL_ARR_F(irp->graphs);
irp->main_irg = main_irg;
}
+ir_type *(get_segment_type)(ir_segment_t segment) {
+ return _get_segment_type(segment);
+}
+
ir_type *(get_glob_type)(void) {
return _get_glob_type();
}
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);
}
}
/* Returns a new, unique exception region number. */
-unsigned long (get_irp_next_region_nr)(void) {
+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();
+}