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Diffstat (limited to 'contrib/llvm/tools/clang/lib/CodeGen/CGException.h')
-rw-r--r-- | contrib/llvm/tools/clang/lib/CodeGen/CGException.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGException.h b/contrib/llvm/tools/clang/lib/CodeGen/CGException.h new file mode 100644 index 0000000..d021616 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/CodeGen/CGException.h @@ -0,0 +1,56 @@ +//===-- CGException.h - Classes for exceptions IR generation ----*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// These classes support the generation of LLVM IR for exceptions in +// C++ and Objective C. +// +//===----------------------------------------------------------------------===// + +#ifndef CLANG_CODEGEN_CGEXCEPTION_H +#define CLANG_CODEGEN_CGEXCEPTION_H + +#include "llvm/ADT/StringRef.h" + +namespace clang { +class LangOptions; + +namespace CodeGen { + +/// The exceptions personality for a function. When +class EHPersonality { + StringRef PersonalityFn; + + // If this is non-null, this personality requires a non-standard + // function for rethrowing an exception after a catchall cleanup. + // This function must have prototype void(void*). + StringRef CatchallRethrowFn; + + EHPersonality(StringRef PersonalityFn, + StringRef CatchallRethrowFn = StringRef()) + : PersonalityFn(PersonalityFn), + CatchallRethrowFn(CatchallRethrowFn) {} + +public: + static const EHPersonality &get(const LangOptions &Lang); + static const EHPersonality GNU_C; + static const EHPersonality GNU_C_SJLJ; + static const EHPersonality GNU_ObjC; + static const EHPersonality GNU_ObjCXX; + static const EHPersonality NeXT_ObjC; + static const EHPersonality GNU_CPlusPlus; + static const EHPersonality GNU_CPlusPlus_SJLJ; + + StringRef getPersonalityFnName() const { return PersonalityFn; } + StringRef getCatchallRethrowFnName() const { return CatchallRethrowFn; } +}; + +} +} + +#endif |