annotate gen/abi.h @ 1031:e594385d7e53

Fixed potential assertion failure in taking address of function as a constant expression.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 03 Mar 2009 17:27:14 +0100
parents 9167d492cbc2
children 45af482e3832
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1 #ifndef __LDC_GEN_ABI_H__
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2 #define __LDC_GEN_ABI_H__
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3
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4 #include <vector>
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5
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6 struct Type;
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7 struct IrFuncTyArg;
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8 namespace llvm
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9 {
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10 class Type;
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11 class Value;
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12 }
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13
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14 // return rewrite rule
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15 struct ABIRewrite
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16 {
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17 // get original value from rewritten one
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18 virtual LLValue* get(Type* dty, LLValue* v) = 0;
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19
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20 // rewrite original value
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21 virtual LLValue* put(Type* dty, LLValue* v) = 0;
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22
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23 // returns target type of this rewrite
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24 virtual const LLType* type(Type* dty, const LLType* t) = 0;
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25 };
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26
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27 // interface called by codegen
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28 struct TargetABI
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29 {
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30 static TargetABI* getTarget();
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31
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32 virtual bool returnInArg(TypeFunction* tf) = 0;
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33 virtual bool passByVal(Type* t) = 0;
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34
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35 virtual void rewriteFunctionType(TypeFunction* t) = 0;
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36 };
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37
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38 #endif