libFirm
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Choose a value based on control flow. More...
Functions | |
ir_node * | new_rd_Phi_loop (dbg_info *db, ir_node *block, int arity, ir_node *in[]) |
Constructor for memory Phi with keep-alive edge. More... | |
ir_node * | new_r_Phi_loop (ir_node *block, int arity, ir_node *in[]) |
Constructor for memory Phi with keep-alive edge. More... | |
ir_node * | new_d_Phi_loop (dbg_info *db, int arity, ir_node *in[]) |
Constructor for memory Phi with keep-alive edge. More... | |
ir_node * | new_Phi_loop (int arity, ir_node *in[]) |
Constructor for memory Phi with keep-alive edge. More... | |
ir_node * | get_Phi_next (const ir_node *phi) |
Returns the next element of a block phi list. More... | |
void | set_Phi_next (ir_node *phi, ir_node *next) |
Sets the next link of a block Phi list. More... | |
ir_node * | new_rd_Phi (dbg_info *dbgi, ir_node *block, int arity, ir_node *const *in, ir_mode *mode) |
Construct a Phi node. More... | |
ir_node * | new_r_Phi (ir_node *block, int arity, ir_node *const *in, ir_mode *mode) |
Construct a Phi node. More... | |
ir_node * | new_d_Phi (dbg_info *dbgi, int arity, ir_node *const *in, ir_mode *mode) |
Construct a Phi node. More... | |
ir_node * | new_Phi (int arity, ir_node *const *in, ir_mode *mode) |
Construct a Phi node. More... | |
int | is_Phi (const ir_node *node) |
Test if node is a Phi. More... | |
int | get_Phi_n_preds (ir_node const *node) |
Get the number of Phi preds. More... | |
ir_node * | get_Phi_pred (ir_node const *node, int pos) |
Get the Phi pred with index pos . More... | |
void | set_Phi_pred (ir_node *node, int pos, ir_node *pred) |
Set the Phi pred with index pos . More... | |
ir_node ** | get_Phi_pred_arr (ir_node *node) |
Get an array of all Phi preds. More... | |
int | get_Phi_loop (const ir_node *node) |
Returns loop attribute of a Phi node. More... | |
void | set_Phi_loop (ir_node *node, int loop) |
Sets loop attribute of a Phi node. More... | |
ir_op * | get_op_Phi (void) |
Returns opcode for Phi nodes. More... | |
Variables | |
ir_op * | op_Phi |
Phi opcode. More... | |
Choose a value based on control flow.
A phi node has 1 input for each predecessor of its block. If a block is entered from its nth predecessor all phi nodes produce their nth input as result.
ir_op* get_op_Phi | ( | void | ) |
int get_Phi_loop | ( | const ir_node * | node | ) |
Returns loop attribute of a Phi node.
Definition at line 3354 of file gen_irnode.c.
int get_Phi_n_preds | ( | ir_node const * | node | ) |
Get the number of Phi preds.
Definition at line 2018 of file gen_irnode.c.
Get the Phi pred with index pos
.
Definition at line 2023 of file gen_irnode.c.
Get an array of all Phi preds.
Definition at line 2033 of file gen_irnode.c.
int is_Phi | ( | const ir_node * | node | ) |
Test if node is a Phi.
Definition at line 3349 of file gen_irnode.c.
Construct a Phi node.
dbgi | A pointer to debug information. |
arity | size of additional inputs array |
in | additional inputs |
mode | mode of the operations result |
Definition at line 2006 of file gen_irnode.c.
References current_ir_graph, get_cur_block(), IR_GRAPH_CONSTRAINT_CONSTRUCTION, irg_is_constrained(), and new_rd_Phi().
Referenced by new_Phi().
Constructor for memory Phi with keep-alive edge.
Construct a Phi node.
arity | size of additional inputs array |
in | additional inputs |
mode | mode of the operations result |
Definition at line 2013 of file gen_irnode.c.
References new_d_Phi().
Constructor for memory Phi with keep-alive edge.
Construct a Phi node.
block | The IR block the node belongs to. |
arity | size of additional inputs array |
in | additional inputs |
mode | mode of the operations result |
Definition at line 2001 of file gen_irnode.c.
References new_rd_Phi().
Constructor for memory Phi with keep-alive edge.
ir_node* new_rd_Phi | ( | dbg_info * | dbgi, |
ir_node * | block, | ||
int | arity, | ||
ir_node *const * | in, | ||
ir_mode * | mode | ||
) |
Construct a Phi node.
dbgi | A pointer to debug information. |
block | The IR block the node belongs to. |
arity | size of additional inputs array |
in | additional inputs |
mode | mode of the operations result |
Definition at line 1985 of file gen_irnode.c.
References get_irn_irg(), new_ir_node(), op_Phi, optimize_node(), and verify_new_node().
Referenced by new_d_Phi(), and new_r_Phi().
Constructor for memory Phi with keep-alive edge.
void set_Phi_loop | ( | ir_node * | node, |
int | loop | ||
) |
Sets loop attribute of a Phi node.
Definition at line 3359 of file gen_irnode.c.
Set the Phi pred with index pos
.
Definition at line 2028 of file gen_irnode.c.
ir_op* op_Phi |