view gen/elem.h @ 54:28e99b04a132 trunk

[svn r58] Fixed cond expression resulting in a non-basic type. Fixed identity expression for dynamic arrays. Revamped the system to keep track of lvalues and rvalues and their relations. Typedef declaration now generate the custom typeinfo. Other bugfixes.
author lindquist
date Wed, 24 Oct 2007 01:37:34 +0200
parents 0c77619e803b
children 339422268de1
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#ifndef LLVMDC_GEN_ELEM_H
#define LLVMDC_GEN_ELEM_H

#include "root.h"
#include "declaration.h"
#include "aggregate.h"

// represents a value. be it a constant literal, a variable etc.
// maintains all the information for doing load/store appropriately
struct elem : Object
{
    enum {
        NONE,
        VAR,
        VAL,
        FUNC,
        CONST,
        NUL,
        REF,
        SLICE,
        ARRAYLEN
    };

public:
    elem();

    llvm::Value* mem;
    llvm::Value* val;
    llvm::Value* arg;
    int type;
    bool inplace;
    bool field;
    unsigned callconv;
    bool isthis;
    bool istypeinfo;

    VarDeclaration* vardecl;
    FuncDeclaration* funcdecl;

    llvm::Value* getValue();
    //llvm::Value* getMemory();

    bool isNull()   {return !(mem || val);}
};

#endif // LLVMDC_GEN_ELEM_H