regalloc.h


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#pragma once

#include <stdbool.h>
#include "ir.h"


struct allocation_record {
	bool spill;
	int reg;  // only used if spill == false
};

struct allocation {
	int numregs;
	struct allocation_record *allocs;
};

struct allocation* regalloc(const struct ir *ir);

void allocation_delete(struct allocation *alloc);