55bcea1e65
1. Add helper class for sema checks for target attributes 2. Add helper class for codegen of target attributes As a proof-of-concept - implement msp430's 'interrupt' attribute. llvm-svn: 93118
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
//===---- TargetInfo.h - Encapsulate target 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_TARGETINFO_H
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#define CLANG_CODEGEN_TARGETINFO_H
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namespace llvm {
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class GlobalValue;
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}
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namespace clang {
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class ABIInfo;
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class Decl;
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namespace CodeGen {
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class CodeGenModule;
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}
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/// TargetCodeGenInfo - This class organizes various target-specific
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/// codegeneration issues, like target-specific attributes, builtins and so
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/// on.
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class TargetCodeGenInfo {
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ABIInfo *Info;
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public:
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// WARNING: Acquires the ownership of ABIInfo.
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TargetCodeGenInfo(ABIInfo *info = 0):Info(info) { };
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virtual ~TargetCodeGenInfo();
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/// getABIInfo() - Returns ABI info helper for the target.
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const ABIInfo& getABIInfo() const { return *Info; }
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/// SetTargetAttributes - Provides a convenient hook to handle extra
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/// target-specific attributes for the given global.
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virtual void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV,
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CodeGen::CodeGenModule &M) const { };
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};
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}
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#endif // CLANG_CODEGEN_TARGETINFO_H
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