53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#ifndef IR_H
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#define IR_H
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#include "ircodes.h"
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struct ir
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{
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int id;
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enum ir_opcode opcode;
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int size;
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char type;
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struct ir* left;
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struct ir* right;
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struct ir* root;
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union
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{
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arith ivalue;
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int rvalue;
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const char* lvalue;
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struct basicblock* bvalue;
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PMAPOF(struct basicblock, struct ir) phivalue;
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} u;
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ARRAYOF(struct ir) uses; /* all places this IR is used */
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struct vreg* result; /* vreg containing IR result */
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};
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extern const char* ir_names[];
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extern struct ir* new_ir0(int opcode, int size);
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extern struct ir* new_ir1(int opcode, int size,
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struct ir* c1);
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extern struct ir* new_ir2(int opcode, int size,
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struct ir* c1, struct ir* c2);
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extern struct ir* new_labelir(const char* label);
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extern struct ir* new_wordir(arith value);
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extern struct ir* new_constir(int size, arith value);
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extern struct ir* new_bbir(struct basicblock* bb);
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extern struct ir* new_anyir(int size);
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extern struct ir* new_localir(int offset);
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typedef bool ir_walker_t(struct ir* node, void* user);
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extern struct ir* ir_walk(struct ir* ir, ir_walker_t* callback, void* user);
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extern struct ir* ir_find(struct ir* ir, int opcode);
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extern void ir_print(char k, const struct ir* ir);
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#endif
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/* vim: set sw=4 ts=4 expandtab : */
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