Commit 7a689378 authored by Michael Beck's avatar Michael Beck
Browse files

be_Call has now dbg_info argument and call type attribute

fixed memory leak
some comments added
parent 84e02128
......@@ -84,28 +84,34 @@ typedef struct {
be_req_t in_req;
} be_reg_data_t;
/** The generic be nodes attribute type. */
typedef struct {
int max_reg_data;
be_reg_data_t *reg_data;
int max_reg_data;
be_reg_data_t *reg_data;
} be_node_attr_t;
/** The be_Stack attribute type. */
typedef struct {
be_node_attr_t node_attr;
int offset; /**< The offset by which the stack shall be increased/decreased. */
be_stack_dir_t dir; /**< The direction in which the stack shall be modified (expand or shrink). */
} be_stack_attr_t;
/** The be_Frame attribute type. */
typedef struct {
be_node_attr_t node_attr;
entity *ent;
int offset;
} be_frame_attr_t;
/** The be_Call attribute type. */
typedef struct {
be_node_attr_t node_attr;
entity *ent;
entity *ent; /**< The called entity if this is a static call. */
ir_type *call_tp; /**< The call type, copied from the original Call node. */
} be_call_attr_t;
/** The be_Spill attribute type. */
typedef struct {
be_frame_attr_t frame_attr;
ir_node *spill_ctx; /**< The node in whose context this spill was introduced. */
......@@ -143,6 +149,8 @@ static const ir_op_ops be_node_op_ops;
#define H irop_flag_highlevel
#define c irop_flag_constlike
#define K irop_flag_keep
#define M irop_flag_machine
void be_node_init(void) {
static int inited = 0;
......@@ -189,9 +197,12 @@ void be_node_init(void) {
set_op_tag(op_be_FrameLoad, &be_node_tag);
set_op_tag(op_be_FrameStore, &be_node_tag);
set_op_tag(op_be_FrameAddr, &be_node_tag);
set_op_tag(op_be_Barrier, &be_node_tag);
set_op_tag(op_be_Barrier, &be_node_tag);
}
/**
* Initializes the generic attribute of all be nodes and return ir.
*/
static void *init_node_attr(ir_node* irn, int max_reg_data)
{
ir_graph *irg = get_irn_irg(irn);
......@@ -338,38 +349,56 @@ ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *b
return irn;
}
ir_node *be_new_Call(ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, int n_outs, int n, ir_node *in[])
ir_node *be_new_Call(dbg_info *dbg, ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr,
int n_outs, int n, ir_node *in[], ir_type *call_tp)
{
int real_n = 3 + n;
be_call_attr_t *a;
int real_n = be_pos_Call_first_arg + n;
ir_node *irn;
ir_node **real_in;
real_in = xmalloc(sizeof(real_in[0]) * (real_n));
real_in[0] = mem;
real_in[1] = sp;
real_in[2] = ptr;
memcpy(&real_in[3], in, n * sizeof(in[0]));
NEW_ARR_A(ir_node *, real_in, real_n);
real_in[be_pos_Call_mem] = mem;
real_in[be_pos_Call_sp] = sp;
real_in[be_pos_Call_ptr] = ptr;
memcpy(&real_in[be_pos_Call_first_arg], in, n * sizeof(in[0]));
irn = new_ir_node(NULL, irg, bl, op_be_Call, mode_T, real_n, real_in);
init_node_attr(irn, (n_outs > real_n ? n_outs : real_n));
a = init_node_attr(irn, (n_outs > real_n ? n_outs : real_n));
a->ent = NULL;
a->call_tp = call_tp;
return irn;
}
entity *be_Call_get_entity(const ir_node *call)
{
/* Gets the call entity or NULL if this is no static call. */
entity *be_Call_get_entity(const ir_node *call) {
be_call_attr_t *a = get_irn_attr(call);
assert(be_is_Call(call));
return a->ent;
}
void be_Call_set_entity(ir_node *call, entity *ent)
{
/* Sets the call entity. */
void be_Call_set_entity(ir_node *call, entity *ent) {
be_call_attr_t *a = get_irn_attr(call);
assert(be_is_Call(call));
a->ent = ent;
}
/* Gets the call type. */
ir_type *be_Call_get_type(ir_node *call) {
be_call_attr_t *a = get_irn_attr(call);
assert(be_is_Call(call));
return a->call_tp;
}
/* Sets the call type. */
void be_Call_set_type(ir_node *call, ir_type *call_tp) {
be_call_attr_t *a = get_irn_attr(call);
assert(be_is_Call(call));
a->call_tp = call_tp;
}
ir_node *be_new_Return(dbg_info *dbg, ir_graph *irg, ir_node *bl, int n, ir_node *in[])
{
ir_node *irn = new_ir_node(dbg, irg, bl, op_be_Return, mode_X, n, in);
......@@ -1184,6 +1213,9 @@ void be_phi_handler_reset(arch_irn_handler_t *handler)
|_| |___/
*/
/**
* Dumps a register requirement to a file.
*/
static void dump_node_req(FILE *f, int idx, be_req_t *req)
{
unsigned i;
......@@ -1218,6 +1250,9 @@ static void dump_node_req(FILE *f, int idx, be_req_t *req)
fprintf(f, "\n");
}
/**
* Dumps node register requirements to a file.
*/
static void dump_node_reqs(FILE *f, ir_node *irn)
{
int i;
......@@ -1241,6 +1276,9 @@ static void dump_node_reqs(FILE *f, ir_node *irn)
}
}
/**
* ir_op-Operation: dump a be node to file
*/
static int dump_node(ir_node *irn, FILE *f, dump_reason_t reason)
{
be_node_attr_t *at = get_irn_attr(irn);
......@@ -1282,13 +1320,13 @@ static int dump_node(ir_node *irn, FILE *f, dump_reason_t reason)
}
break;
}
}
return 0;
}
/**
* ir_op-Operation:
* Copies the backend specific attributes from old node to new node.
*/
static void copy_attr(const ir_node *old_node, ir_node *new_node)
......
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