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author | Christian Kamm <kamm incasoftware de> |
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date | Mon, 13 Jul 2009 22:24:12 +0200 |
parents | 34f2fd925de3 |
children |
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#ifndef __LDC_GEN_ABI_H__ #define __LDC_GEN_ABI_H__ #include <vector> struct Type; struct IrFuncTyArg; struct DValue; namespace llvm { class Type; class Value; } // return rewrite rule struct ABIRewrite { /// get a rewritten value back to its original form virtual LLValue* get(Type* dty, DValue* v) = 0; /// get a rewritten value back to its original form and store result in provided lvalue /// this one is optional and defaults to calling the one above virtual void getL(Type* dty, DValue* v, llvm::Value* lval); /// put out rewritten value virtual LLValue* put(Type* dty, DValue* v) = 0; /// should return the transformed type for this rewrite virtual const LLType* type(Type* dty, const LLType* t) = 0; }; // interface called by codegen struct TargetABI { /// Returns the ABI for the target we're compiling for static TargetABI* getTarget(); /// Returns the ABI for intrinsics static TargetABI* getIntrinsic(); virtual void newFunctionType(TypeFunction* tf) {} virtual bool returnInArg(TypeFunction* tf) = 0; virtual bool passByVal(Type* t) = 0; virtual void doneWithFunctionType() {} virtual void rewriteFunctionType(TypeFunction* t) = 0; }; #endif