зеркало из https://github.com/microsoft/clang-1.git
89 строки
2.6 KiB
C++
89 строки
2.6 KiB
C++
//===----- CGCall.h - Encapsulate calling convention details ----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// These classes wrap the information about a call or function
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// definition used to handle ABI compliancy.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CLANG_CODEGEN_CGCALL_H
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#define CLANG_CODEGEN_CGCALL_H
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#include "clang/AST/Type.h"
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#include "CGValue.h"
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namespace llvm {
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class Function;
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struct AttributeWithIndex;
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class Value;
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template<typename T, unsigned> class SmallVector;
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}
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namespace clang {
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class ASTContext;
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class Decl;
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class FunctionDecl;
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class ObjCMethodDecl;
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class VarDecl;
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namespace CodeGen {
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typedef llvm::SmallVector<llvm::AttributeWithIndex, 8> AttributeListType;
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/// CallArgList - Type for representing both the value and type of
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/// arguments in a call.
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typedef llvm::SmallVector<std::pair<RValue, QualType>, 16> CallArgList;
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/// FunctionArgList - Type for representing both the decl and type
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/// of parameters to a function. The decl must be either a
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/// ParmVarDecl or ImplicitParamDecl.
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typedef llvm::SmallVector<std::pair<const VarDecl*, QualType>,
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16> FunctionArgList;
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// FIXME: This should be a better iterator type so that we can avoid
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// construction of the ArgTypes smallvectors.
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typedef llvm::SmallVector<QualType, 16>::const_iterator ArgTypeIterator;
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/// CGFunctionInfo - Class to encapsulate the information about a
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/// function definition.
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class CGFunctionInfo {
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bool IsVariadic;
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llvm::SmallVector<QualType, 16> ArgTypes;
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public:
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CGFunctionInfo(const FunctionTypeNoProto *FTNP);
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CGFunctionInfo(const FunctionTypeProto *FTP);
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CGFunctionInfo(const FunctionDecl *FD);
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CGFunctionInfo(const ObjCMethodDecl *MD,
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const ASTContext &Context);
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bool isVariadic() const { return IsVariadic; }
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ArgTypeIterator argtypes_begin() const;
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ArgTypeIterator argtypes_end() const;
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};
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/// CGCallInfo - Class to encapsulate the arguments and clang types
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/// used in a call.
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class CGCallInfo {
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llvm::SmallVector<QualType, 16> ArgTypes;
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public:
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CGCallInfo(QualType _ResultType, const CallArgList &Args);
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ArgTypeIterator argtypes_begin() const;
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ArgTypeIterator argtypes_end() const;
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};
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} // end namespace CodeGen
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} // end namespace clang
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#endif
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