forked from OSchip/llvm-project
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
//===-- CGException.h - Classes for exceptions IR generation ----*- 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 support the generation of LLVM IR for exceptions in
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// C++ and Objective C.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CLANG_CODEGEN_CGEXCEPTION_H
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#define CLANG_CODEGEN_CGEXCEPTION_H
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#include "llvm/ADT/StringRef.h"
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namespace clang {
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class LangOptions;
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namespace CodeGen {
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/// The exceptions personality for a function. When
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class EHPersonality {
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llvm::StringRef PersonalityFn;
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// If this is non-null, this personality requires a non-standard
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// function for rethrowing an exception after a catchall cleanup.
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// This function must have prototype void(void*).
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llvm::StringRef CatchallRethrowFn;
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EHPersonality(llvm::StringRef PersonalityFn,
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llvm::StringRef CatchallRethrowFn = llvm::StringRef())
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: PersonalityFn(PersonalityFn),
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CatchallRethrowFn(CatchallRethrowFn) {}
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public:
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static const EHPersonality &get(const LangOptions &Lang);
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static const EHPersonality GNU_C;
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static const EHPersonality GNU_C_SJLJ;
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static const EHPersonality GNU_ObjC;
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static const EHPersonality GNU_ObjCXX;
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static const EHPersonality NeXT_ObjC;
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static const EHPersonality GNU_CPlusPlus;
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static const EHPersonality GNU_CPlusPlus_SJLJ;
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llvm::StringRef getPersonalityFnName() const { return PersonalityFn; }
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llvm::StringRef getCatchallRethrowFnName() const { return CatchallRethrowFn; }
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};
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}
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}
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#endif
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