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78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
//===-- ir/irdsymbol.h - Codegen state for D vars/fields/params -*- C++ -*-===//
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//
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// LDC – the LLVM D compiler
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//
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// This file is distributed under the BSD-style LDC license. See the LICENSE
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// file for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Classes for representing the status of D variables on their way though the
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// codegen process.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LDC_IR_IRVAR_H
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#define LDC_IR_IRVAR_H
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#include "ir/ir.h"
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#if LDC_LLVM_VER >= 303
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#include "llvm/IR/Type.h"
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#else
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#include "llvm/Type.h"
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#endif
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struct IrFuncTyArg;
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struct IrVar : IrBase
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{
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IrVar(VarDeclaration* var);
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VarDeclaration* V;
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llvm::Value* value;
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};
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// represents a global variable
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struct IrGlobal : IrVar
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{
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IrGlobal(VarDeclaration* v);
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llvm::Type *type;
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llvm::Constant* constInit;
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};
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// represents a local variable variable
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struct IrLocal : IrVar
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{
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IrLocal(VarDeclaration* v);
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// Used for hybrid nested context creation.
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int nestedDepth;
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int nestedIndex;
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};
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// represents a function parameter
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struct IrParameter : IrLocal
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{
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IrParameter(VarDeclaration* v);
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IrFuncTyArg *arg;
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bool isVthis; // true, if it is the 'this' parameter
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};
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// represents an aggregate field variable
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struct IrField : IrVar
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{
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IrField(VarDeclaration* v);
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unsigned index;
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unsigned unionOffset;
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llvm::Constant* getDefaultInit();
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protected:
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/// FIXME: only used for StructLiteralsExps
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llvm::Constant* constInit;
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};
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#endif
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