Mercurial > projects > ldc
view ir/irfuncty.h @ 1602:a413ae7329bf
Merge DMD r243: some harmonization with D2 dmd
---
dmd/aggregate.h | 24 ++++-
dmd/attrib.c | 63 ++++++----
dmd/attrib.h | 10 +-
dmd/declaration.h | 5 +-
dmd/func.c | 337 ++++++++++++++++++++++-------------------------------
dmd/mars.c | 2 +-
dmd/mars.h | 7 +
dmd/mtype.h | 13 ++-
dmd/parse.c | 32 ++++-
dmd/parse.h | 14 ++-
dmd/scope.h | 2 +-
11 files changed, 263 insertions(+), 246 deletions(-)
author | Leandro Lucarella <llucax@gmail.com> |
---|---|
date | Wed, 06 Jan 2010 15:18:19 -0300 |
parents | dc608dc33081 |
children |
line wrap: on
line source
#ifndef LDC_IR_IRFUNCTY_H #define LDC_IR_IRFUNCTY_H #include "ir/ir.h" #include "llvm/ADT/SmallVector.h" #include <vector> struct ABIRewrite; namespace llvm { class Type; class Value; class Instruction; class Function; } // represents a function type argument // both explicit and implicit as well as return values struct IrFuncTyArg : IrBase { /** This is the original D type as the frontend knows it * May NOT be rewritten!!! */ Type* type; /// This is the final LLVM Type used for the parameter/return value type const llvm::Type* ltype; /** These are the final LLVM attributes used for the function. * Must be valid for the LLVM Type and byref setting */ unsigned attrs; /** 'true' if the final LLVM argument is a LLVM reference type. * Must be true when the D Type is a value type, but the final * LLVM Type is a reference type! */ bool byref; /** Pointer to the ABIRewrite structure needed to rewrite LLVM ValueS * to match the final LLVM Type when passing arguments and getting * return values */ ABIRewrite* rewrite; /// Helper to check if the 'inreg' attribute is set bool isInReg() const; /// Helper to check if the 'sret' attribute is set bool isSRet() const; /// Helper to check if the 'byval' attribute is set bool isByVal() const; /** @param t D type of argument/return value as known by the frontend * @param byref Initial value for the 'byref' field. If true the initial * LLVM Type will be of DtoType(type->pointerTo()), instead * of just DtoType(type) */ IrFuncTyArg(Type* t, bool byref, unsigned a = 0); }; // represents a function type struct IrFuncTy : IrBase { // return value IrFuncTyArg* ret; // null if not applicable IrFuncTyArg* arg_sret; IrFuncTyArg* arg_this; IrFuncTyArg* arg_nest; IrFuncTyArg* arg_arguments; IrFuncTyArg* arg_argptr; // normal explicit arguments // typedef llvm::SmallVector<IrFuncTyArg*, 4> ArgList; typedef std::vector<IrFuncTyArg*> ArgList; typedef ArgList::iterator ArgIter; ArgList args; // C varargs bool c_vararg; // range of normal parameters to reverse bool reverseParams; IrFuncTy() : ret(NULL), arg_sret(NULL), arg_this(NULL), arg_nest(NULL), arg_arguments(NULL), arg_argptr(NULL), c_vararg(false), reverseParams(false) {} void reset() { ret = NULL; arg_sret = arg_this = arg_nest = arg_arguments = arg_argptr = NULL; args.clear(); c_vararg = false; reverseParams = false; } llvm::Value* putRet(Type* dty, DValue* dval); llvm::Value* getRet(Type* dty, DValue* dval); llvm::Value* putParam(Type* dty, int idx, DValue* dval); llvm::Value* getParam(Type* dty, int idx, DValue* dval); void getParam(Type* dty, int idx, DValue* dval, llvm::Value* lval); }; #endif