* registers, such as aligned register pairs that conflict with the
* two real registers from which they are composed.
*/
-struct ra_regs *ra_alloc_reg_set(unsigned int count);
+struct ra_regs *ra_alloc_reg_set(void *mem_ctx, unsigned int count);
unsigned int ra_alloc_reg_class(struct ra_regs *regs);
void ra_add_reg_conflict(struct ra_regs *regs,
unsigned int r1, unsigned int r2);
+void ra_add_transitive_reg_conflict(struct ra_regs *regs,
+ unsigned int base_reg, unsigned int reg);
void ra_class_add_reg(struct ra_regs *regs, unsigned int c, unsigned int reg);
void ra_set_finalize(struct ra_regs *regs);
/** @} */