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- Bugfix: Barrier nodes have an effect like a Keep for unused inputs. So we
[libfirm]
/
ir
/
be
/
beschedtrace.c
diff --git
a/ir/be/beschedtrace.c
b/ir/be/beschedtrace.c
index
2e3c409
..
7362abb
100644
(file)
--- a/
ir/be/beschedtrace.c
+++ b/
ir/be/beschedtrace.c
@@
-94,7
+94,8
@@
static inline void mark_root_node(trace_env_t *env, ir_node *n)
/**
* Get the current delay.
*/
/**
* Get the current delay.
*/
-static inline sched_timestep_t get_irn_delay(trace_env_t *env, ir_node *n) {
+static inline sched_timestep_t get_irn_delay(trace_env_t *env, ir_node *n)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-104,7
+105,8
@@
static inline sched_timestep_t get_irn_delay(trace_env_t *env, ir_node *n) {
/**
* Set the current delay.
*/
/**
* Set the current delay.
*/
-static inline void set_irn_delay(trace_env_t *env, ir_node *n, sched_timestep_t delay) {
+static inline void set_irn_delay(trace_env_t *env, ir_node *n, sched_timestep_t delay)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-114,7
+116,8
@@
static inline void set_irn_delay(trace_env_t *env, ir_node *n, sched_timestep_t
/**
* Get the current etime.
*/
/**
* Get the current etime.
*/
-static inline sched_timestep_t get_irn_etime(trace_env_t *env, ir_node *n) {
+static inline sched_timestep_t get_irn_etime(trace_env_t *env, ir_node *n)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-124,7
+127,8
@@
static inline sched_timestep_t get_irn_etime(trace_env_t *env, ir_node *n) {
/**
* Set the current etime.
*/
/**
* Set the current etime.
*/
-static inline void set_irn_etime(trace_env_t *env, ir_node *n, sched_timestep_t etime) {
+static inline void set_irn_etime(trace_env_t *env, ir_node *n, sched_timestep_t etime)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-134,7
+138,8
@@
static inline void set_irn_etime(trace_env_t *env, ir_node *n, sched_timestep_t
/**
* Get the number of users.
*/
/**
* Get the number of users.
*/
-static inline unsigned get_irn_num_user(trace_env_t *env, ir_node *n) {
+static inline unsigned get_irn_num_user(trace_env_t *env, ir_node *n)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-144,7
+149,8
@@
static inline unsigned get_irn_num_user(trace_env_t *env, ir_node *n) {
/**
* Set the number of users.
*/
/**
* Set the number of users.
*/
-static inline void set_irn_num_user(trace_env_t *env, ir_node *n, unsigned num_user) {
+static inline void set_irn_num_user(trace_env_t *env, ir_node *n, unsigned num_user)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-154,7
+160,8
@@
static inline void set_irn_num_user(trace_env_t *env, ir_node *n, unsigned num_u
/**
* Get the register difference.
*/
/**
* Get the register difference.
*/
-static inline int get_irn_reg_diff(trace_env_t *env, ir_node *n) {
+static inline int get_irn_reg_diff(trace_env_t *env, ir_node *n)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-164,7
+171,8
@@
static inline int get_irn_reg_diff(trace_env_t *env, ir_node *n) {
/**
* Set the register difference.
*/
/**
* Set the register difference.
*/
-static inline void set_irn_reg_diff(trace_env_t *env, ir_node *n, int reg_diff) {
+static inline void set_irn_reg_diff(trace_env_t *env, ir_node *n, int reg_diff)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-174,7
+182,8
@@
static inline void set_irn_reg_diff(trace_env_t *env, ir_node *n, int reg_diff)
/**
* Get the pre-order position.
*/
/**
* Get the pre-order position.
*/
-static inline int get_irn_preorder(trace_env_t *env, ir_node *n) {
+static inline int get_irn_preorder(trace_env_t *env, ir_node *n)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-184,7
+193,8
@@
static inline int get_irn_preorder(trace_env_t *env, ir_node *n) {
/**
* Set the pre-order position.
*/
/**
* Set the pre-order position.
*/
-static inline void set_irn_preorder(trace_env_t *env, ir_node *n, int pos) {
+static inline void set_irn_preorder(trace_env_t *env, ir_node *n, int pos)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-194,7
+204,8
@@
static inline void set_irn_preorder(trace_env_t *env, ir_node *n, int pos) {
/**
* Get the pre-order position.
*/
/**
* Get the pre-order position.
*/
-static inline unsigned get_irn_critical_path_len(trace_env_t *env, ir_node *n) {
+static inline unsigned get_irn_critical_path_len(trace_env_t *env, ir_node *n)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-204,7
+215,8
@@
static inline unsigned get_irn_critical_path_len(trace_env_t *env, ir_node *n) {
/**
* Set the pre-order position.
*/
/**
* Set the pre-order position.
*/
-static inline void set_irn_critical_path_len(trace_env_t *env, ir_node *n, unsigned len) {
+static inline void set_irn_critical_path_len(trace_env_t *env, ir_node *n, unsigned len)
+{
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
int idx = get_irn_idx(n);
assert(idx < ARR_LEN(env->sched_info));
@@
-214,7
+226,8
@@
static inline void set_irn_critical_path_len(trace_env_t *env, ir_node *n, unsig
/**
* returns the exec-time for node n.
*/
/**
* returns the exec-time for node n.
*/
-static sched_timestep_t exectime(trace_env_t *env, ir_node *n) {
+static sched_timestep_t exectime(trace_env_t *env, ir_node *n)
+{
if (be_is_Keep(n) || is_Proj(n))
return 0;
if (env->selector->exectime)
if (be_is_Keep(n) || is_Proj(n))
return 0;
if (env->selector->exectime)
@@
-225,7
+238,8
@@
static sched_timestep_t exectime(trace_env_t *env, ir_node *n) {
/**
* Calculates the latency for between two ops
*/
/**
* Calculates the latency for between two ops
*/
-static sched_timestep_t latency(trace_env_t *env, ir_node *pred, int pred_cycle, ir_node *curr, int curr_cycle) {
+static sched_timestep_t latency(trace_env_t *env, ir_node *pred, int pred_cycle, ir_node *curr, int curr_cycle)
+{
/* a Keep hides a root */
if (be_is_Keep(curr))
return exectime(env, pred);
/* a Keep hides a root */
if (be_is_Keep(curr))
return exectime(env, pred);
@@
-246,7
+260,8
@@
static sched_timestep_t latency(trace_env_t *env, ir_node *pred, int pred_cycle,
/**
* Returns the number of users of a node having mode datab.
*/
/**
* Returns the number of users of a node having mode datab.
*/
-static int get_num_successors(ir_node *irn) {
+static int get_num_successors(ir_node *irn)
+{
int sum = 0;
const ir_edge_t *edge;
int sum = 0;
const ir_edge_t *edge;
@@
-276,7
+291,8
@@
static int get_num_successors(ir_node *irn) {
/**
* Returns the difference of regs_output - regs_input;
*/
/**
* Returns the difference of regs_output - regs_input;
*/
-static int get_reg_difference(trace_env_t *env, ir_node *irn) {
+static int get_reg_difference(trace_env_t *env, ir_node *irn)
+{
int num_out = 0;
int num_in = 0;
int i;
int num_out = 0;
int num_in = 0;
int i;
@@
-321,7
+337,8
@@
static int get_reg_difference(trace_env_t *env, ir_node *irn) {
/**
* descent into a dag and create a pre-order list.
*/
/**
* descent into a dag and create a pre-order list.
*/
-static void descent(ir_node *root, ir_node *block, ir_node **list, trace_env_t *env, unsigned path_len) {
+static void descent(ir_node *root, ir_node *block, ir_node **list, trace_env_t *env, unsigned path_len)
+{
int i;
if (! is_Phi(root)) {
int i;
if (! is_Phi(root)) {
@@
-365,7
+382,8
@@
static void descent(ir_node *root, ir_node *block, ir_node **list, trace_env_t *
/**
* Returns non-zero if root is a root in the block block.
*/
/**
* Returns non-zero if root is a root in the block block.
*/
-static int is_root(ir_node *root, ir_node *block) {
+static int is_root(ir_node *root, ir_node *block)
+{
const ir_edge_t *edge;
foreach_out_edge(root, edge) {
const ir_edge_t *edge;
foreach_out_edge(root, edge) {
@@
-385,7
+403,8
@@
static int is_root(ir_node *root, ir_node *block) {
/**
* Performs initial block calculations for trace scheduling.
*/
/**
* Performs initial block calculations for trace scheduling.
*/
-static void trace_preprocess_block(trace_env_t *env, ir_node *block) {
+static void trace_preprocess_block(trace_env_t *env, ir_node *block)
+{
ir_node *root = NULL, *preord = NULL;
ir_node *curr, *irn;
int cur_pos;
ir_node *root = NULL, *preord = NULL;
ir_node *curr, *irn;
int cur_pos;
@@
-463,7
+482,8
@@
static void trace_preprocess_block(trace_env_t *env, ir_node *block) {
/**
* This functions gets called after a node finally has been made ready.
*/
/**
* This functions gets called after a node finally has been made ready.
*/
-static void trace_node_ready(void *data, ir_node *irn, ir_node *pred) {
+static void trace_node_ready(void *data, ir_node *irn, ir_node *pred)
+{
trace_env_t *env = data;
sched_timestep_t etime_p, etime;
trace_env_t *env = data;
sched_timestep_t etime_p, etime;
@@
-481,9
+501,10
@@
static void trace_node_ready(void *data, ir_node *irn, ir_node *pred) {
/**
* Update the current time after irn has been selected.
*/
/**
* Update the current time after irn has been selected.
*/
-static void trace_update_time(void *data, ir_node *irn) {
+static void trace_update_time(void *data, ir_node *irn)
+{
trace_env_t *env = data;
trace_env_t *env = data;
- if (is_Phi(irn) || get_irn_opcode(irn) ==
ir
o_Start) {
+ if (is_Phi(irn) || get_irn_opcode(irn) ==
be
o_Start) {
env->curr_time += get_irn_etime(env, irn);
}
else {
env->curr_time += get_irn_etime(env, irn);
}
else {
@@
-496,7
+517,8
@@
static void trace_update_time(void *data, ir_node *irn) {
* @param birg The backend irg object
* @return The environment
*/
* @param birg The backend irg object
* @return The environment
*/
-static trace_env_t *trace_init(const be_irg_t *birg) {
+static trace_env_t *trace_init(const be_irg_t *birg)
+{
trace_env_t *env = XMALLOCZ(trace_env_t);
ir_graph *irg = be_get_birg_irg(birg);
int nn = get_irg_last_idx(irg);
trace_env_t *env = XMALLOCZ(trace_env_t);
ir_graph *irg = be_get_birg_irg(birg);
int nn = get_irg_last_idx(irg);
@@
-516,7
+538,8
@@
static trace_env_t *trace_init(const be_irg_t *birg) {
* Frees all memory allocated for trace scheduling environment.
* @param env The environment
*/
* Frees all memory allocated for trace scheduling environment.
* @param env The environment
*/
-static void trace_free(void *data) {
+static void trace_free(void *data)
+{
trace_env_t *env = data;
be_liveness_free(env->liveness);
DEL_ARR_F(env->sched_info);
trace_env_t *env = data;
be_liveness_free(env->liveness);
DEL_ARR_F(env->sched_info);