bool ir_value_life_merge(ir_value*, size_t);
/* check if a value lives at a specific point */
bool ir_value_lives(ir_value*, size_t);
+/* check if the life-range of 2 values overlaps */
+bool ir_values_overlap(ir_value*, ir_value*);
void ir_value_dump(ir_value*, int (*oprintf)(const char*,...));
void ir_value_dump_life(ir_value *self, int (*oprintf)(const char*,...));
ir_value *left, ir_value *right);
bool GMQCC_WARN ir_block_create_store_op(ir_block*, int op, ir_value *target, ir_value *what);
bool GMQCC_WARN ir_block_create_store(ir_block*, ir_value *target, ir_value *what);
+bool GMQCC_WARN ir_block_create_storep(ir_block*, ir_value *target, ir_value *what);
+
+/* field must be of TYPE_FIELD */
+ir_value* ir_block_create_load_from_ent(ir_block*, const char *label, ir_value *ent, ir_value *field, int outype);
+
+ir_value* ir_block_create_fieldaddress(ir_block*, const char *label, ir_value *entity, ir_value *field);
+
+/* This is to create an instruction of the form
+ * <outtype>%label := opcode a, b
+ */
+ir_value* ir_block_create_general_instr(ir_block *self, const char *label,
+ int op, ir_value *a, ir_value *b, int outype);
ir_value* ir_block_create_add(ir_block*, const char *label, ir_value *l, ir_value *r);
ir_value* ir_block_create_sub(ir_block*, const char *label, ir_value *l, ir_value *r);
bool GMQCC_WARN ir_block_create_return(ir_block*, ir_value *opt_value);
bool GMQCC_WARN ir_block_create_if(ir_block*, ir_value *cond,
- ir_block *ontrue, ir_block *onfalse);
+ ir_block *ontrue, ir_block *onfalse);
/* A 'goto' is an actual 'goto' coded in QC, whereas
* a 'jump' is a virtual construct which simply names the
* next block to go to.