#ifndef LLVM_SUPPORT_COMPILER_H
#define LLVM_SUPPORT_COMPILER_H
#ifndef __has_feature
# define __has_feature(x) 0
#endif
#if (__has_feature(cxx_rvalue_references) \
|| defined(__GXX_EXPERIMENTAL_CXX0X__) \
|| (defined(_MSC_VER) && _MSC_VER >= 1600))
#define LLVM_USE_RVALUE_REFERENCES 1
#else
#define LLVM_USE_RVALUE_REFERENCES 0
#endif
#if LLVM_USE_RVALUE_REFERENCES
#define llvm_move(value) (::std::move(value))
#else
#define llvm_move(value) (value)
#endif
#if (__has_feature(cxx_deleted_functions) \
|| defined(__GXX_EXPERIMENTAL_CXX0X__))
#define LLVM_DELETED_FUNCTION = delete
#else
#define LLVM_DELETED_FUNCTION
#endif
#if (__has_feature(cxx_override_control))
#define LLVM_FINAL final
#else
#define LLVM_FINAL
#endif
#if (__has_feature(cxx_override_control))
#define LLVM_OVERRIDE override
#else
#define LLVM_OVERRIDE
#endif
#if (__GNUC__ >= 4) && !defined(__MINGW32__) && !defined(__CYGWIN__)
#define LLVM_LIBRARY_VISIBILITY __attribute__ ((visibility("hidden")))
#else
#define LLVM_LIBRARY_VISIBILITY
#endif
#if (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define LLVM_ATTRIBUTE_USED __attribute__((__used__))
#else
#define LLVM_ATTRIBUTE_USED
#endif
#if (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define LLVM_ATTRIBUTE_UNUSED __attribute__((__unused__))
#else
#define LLVM_ATTRIBUTE_UNUSED
#endif
#if (__GNUC__ >= 4) && !defined(__MINGW32__) && !defined(__CYGWIN__)
#define LLVM_ATTRIBUTE_WEAK __attribute__((__weak__))
#else
#define LLVM_ATTRIBUTE_WEAK
#endif
#ifdef __GNUC__ // aka 'CONST' but following LLVM Conventions.
#define LLVM_READNONE __attribute__((__const__))
#else
#define LLVM_READNONE
#endif
#ifdef __GNUC__ // aka 'PURE' but following LLVM Conventions.
#define LLVM_READONLY __attribute__((__pure__))
#else
#define LLVM_READONLY
#endif
#if (__GNUC__ >= 4)
#define LLVM_LIKELY(EXPR) __builtin_expect((bool)(EXPR), true)
#define LLVM_UNLIKELY(EXPR) __builtin_expect((bool)(EXPR), false)
#else
#define LLVM_LIKELY(EXPR) (EXPR)
#define LLVM_UNLIKELY(EXPR) (EXPR)
#endif
#ifdef __GNUC__
#define EXTERN_TEMPLATE_INSTANTIATION(X) __extension__ extern template X
#define TEMPLATE_INSTANTIATION(X) template X
#else
#define EXTERN_TEMPLATE_INSTANTIATION(X)
#define TEMPLATE_INSTANTIATION(X)
#endif
#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#define LLVM_ATTRIBUTE_NOINLINE __attribute__((noinline))
#elif defined(_MSC_VER)
#define LLVM_ATTRIBUTE_NOINLINE __declspec(noinline)
#else
#define LLVM_ATTRIBUTE_NOINLINE
#endif
#if __GNUC__ > 3
#define LLVM_ATTRIBUTE_ALWAYS_INLINE inline __attribute__((always_inline))
#elif defined(_MSC_VER)
#define LLVM_ATTRIBUTE_ALWAYS_INLINE __forceinline
#else
#define LLVM_ATTRIBUTE_ALWAYS_INLINE
#endif
#ifdef __GNUC__
#define LLVM_ATTRIBUTE_NORETURN __attribute__((noreturn))
#elif defined(_MSC_VER)
#define LLVM_ATTRIBUTE_NORETURN __declspec(noreturn)
#else
#define LLVM_ATTRIBUTE_NORETURN
#endif
#ifdef __GNUC__
#define LLVM_EXTENSION __extension__
#else
#define LLVM_EXTENSION
#endif
#if __has_feature(attribute_deprecated_with_message)
# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
decl __attribute__((deprecated(message)))
#elif defined(__GNUC__)
# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
decl __attribute__((deprecated))
#elif defined(_MSC_VER)
# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
__declspec(deprecated(message)) decl
#else
# define LLVM_ATTRIBUTE_DEPRECATED(decl, message) \
decl
#endif
#if defined(__clang__) || (__GNUC__ > 4) \
|| (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
# define LLVM_BUILTIN_UNREACHABLE __builtin_unreachable()
#endif
#if defined(__clang__) || (__GNUC__ > 4) \
|| (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
# define LLVM_BUILTIN_TRAP __builtin_trap()
#else
# define LLVM_BUILTIN_TRAP *(volatile int*)0x11 = 0
#endif
#endif