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view gen/abi.h @ 1052:12ea38902e83
Add '-singleobj' command line switch that will tell LDC to link LLVM modules internally and only emit a single object file.
The switch allows the optimizer and inliner to run on all modules at once and opens the door for template instantiation improvements that should lower compile time and executable size.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 07 Mar 2009 19:38:00 +0100 |
parents | 6bb04dbee21f |
children | 34f2fd925de3 |
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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 { static TargetABI* getTarget(); 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