/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Goetz Lindenmaier
-**
-** testprogram.
+* All rights reserved.
+*
+* Authors: Goetz Lindenmaier
+*
+* testprogram.
*/
# include <string.h>
# include "irdump.h"
# include "firm.h"
-/** This example describes representation of stack allocated variables of
-*** imperative programs.
-*** It constructs the IR for the following program:
-***
-***
-*** main(): int
-*** int a[10];
-***
-*** return (a[3]);
-*** end;
-***
-*** The array is placed on the stack, i.e., a pointer to the array
-*** is obtained by selecting the entity "a" from the stack. The variables
-*** on the stack are considered to be entities of the method, as locals
-*** of a method are only visible within the method. (An alternative to
-*** make the method owner of the stack variables is to give the ownership
-*** to the class representing the C-file. This would extend the visibility
-*** of the locals, though.)
+/**
+* imperative programs.
+* It constructs the IR for the following program:
+*
+*
+* main(): int
+* int a[10];
+*
+* return (a[3]);
+* end;
+*
+* The array is placed on the stack, i.e., a pointer to the array
+* is obtained by selecting the entity "a" from the stack. The variables
+* on the stack are considered to be entities of the method, as locals
+* of a method are only visible within the method. (An alternative to
+* make the method owner of the stack variables is to give the ownership
+* to the class representing the C-file. This would extend the visibility
+* of the locals, though.)
**/
ir_graph *main_irg;
ir_node *array_ptr, *c3, *elt, *val, *x;
- init_firm ();
+ init_firm (NULL);
printf("\nCreating an IR graph: ARRAY-STACK_EXAMPLE...\n");
# define U_BOUND 9
array_type = new_type_array(id_from_str("a_tp", 4), N_DIMS, prim_t_int);
set_array_bounds(array_type, 1,
- new_Const(mode_Iu, tarval_from_long (mode_Iu, L_BOUND)),
- new_Const(mode_Iu, tarval_from_long (mode_Iu, U_BOUND)));
+ new_Const(mode_Iu, new_tarval_from_long (L_BOUND, mode_Iu)),
+ new_Const(mode_Iu, new_tarval_from_long (U_BOUND, mode_Iu)));
/* The array is an entity of the method, placed on the mehtod's own memory,
the stack frame. */
array_ent = new_entity(get_cur_frame_type(), id_from_str("a", 1), array_type);
array pointer by (three * elt_size), but this complicates some
optimizations.) The type information accessible via the entity
allows to generate the pointer increment later. */
- c3 = new_Const (mode_Iu, tarval_from_long (mode_Iu, 3));
+ c3 = new_Const (mode_Iu, new_tarval_from_long (3, mode_Iu));
{
ir_node *in[1];
in[0] = c3;