#ifndef LLVM_SUPPORT_COMPILER_H
#define LLVM_SUPPORT_COMPILER_H
#include "llvm/Config/llvm-config.h"
#ifndef __has_feature
# define __has_feature(x) 0
#endif
#ifndef __has_extension
# define __has_extension(x) 0
#endif
#ifndef __has_attribute
# define __has_attribute(x) 0
#endif
#ifndef __has_builtin
# define __has_builtin(x) 0
#endif
#ifndef __GNUC_PREREQ
# if defined(__GNUC__) && defined(__GNUC_MINOR__)
# define __GNUC_PREREQ(maj, min) \
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
# else
# define __GNUC_PREREQ(maj, min) 0
# endif
#endif
#ifdef _MSC_VER
#define LLVM_MSC_PREREQ(version) (_MSC_VER >= (version))
#if !LLVM_MSC_PREREQ(1700)
#error LLVM requires at least MSVC 2012.
#endif
#else
#define LLVM_MSC_PREREQ(version) 0
#endif
#ifndef _MSC_VER
#define LLVM_NOEXCEPT noexcept
#else
#define LLVM_NOEXCEPT
#endif
#if __has_feature(cxx_rvalue_references)
#define LLVM_HAS_RVALUE_REFERENCE_THIS 1
#else
#define LLVM_HAS_RVALUE_REFERENCE_THIS 0
#endif
#if __has_feature(cxx_variadic_templates) || LLVM_MSC_PREREQ(1800)
# define LLVM_HAS_VARIADIC_TEMPLATES 1
#else
# define LLVM_HAS_VARIADIC_TEMPLATES 0
#endif
#if LLVM_HAS_RVALUE_REFERENCE_THIS
#define LLVM_LVALUE_FUNCTION &
#else
#define LLVM_LVALUE_FUNCTION
#endif
#if __has_feature(cxx_deleted_functions) || \
defined(__GXX_EXPERIMENTAL_CXX0X__) || LLVM_MSC_PREREQ(1800)
#define LLVM_DELETED_FUNCTION = delete
#else
#define LLVM_DELETED_FUNCTION
#endif
#if __has_feature(cxx_constexpr) || defined(__GXX_EXPERIMENTAL_CXX0X__)
# define LLVM_CONSTEXPR constexpr
#else
# define LLVM_CONSTEXPR
#endif
#if (__has_attribute(visibility) || __GNUC_PREREQ(4, 0)) && \
!defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(LLVM_ON_WIN32)
#define LLVM_LIBRARY_VISIBILITY __attribute__ ((visibility("hidden")))
#else
#define LLVM_LIBRARY_VISIBILITY
#endif
#if __has_attribute(used) || __GNUC_PREREQ(3, 1)
#define LLVM_ATTRIBUTE_USED __attribute__((__used__))
#else
#define LLVM_ATTRIBUTE_USED
#endif
#if __has_attribute(warn_unused_result) || __GNUC_PREREQ(3, 4)
#define LLVM_ATTRIBUTE_UNUSED_RESULT __attribute__((__warn_unused_result__))
#else
#define LLVM_ATTRIBUTE_UNUSED_RESULT
#endif
#if __has_attribute(unused) || __GNUC_PREREQ(3, 1)
#define LLVM_ATTRIBUTE_UNUSED __attribute__((__unused__))
#else
#define LLVM_ATTRIBUTE_UNUSED
#endif
#if (__has_attribute(weak) || __GNUC_PREREQ(4, 0)) && \
(!defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(LLVM_ON_WIN32))
#define LLVM_ATTRIBUTE_WEAK __attribute__((__weak__))
#else
#define LLVM_ATTRIBUTE_WEAK
#endif
#if defined(__clang__) || defined(__GNUC__)
#define LLVM_READNONE __attribute__((__const__))
#else
#define LLVM_READNONE
#endif
#if __has_attribute(pure) || defined(__GNUC__)
#define LLVM_READONLY __attribute__((__pure__))
#else
#define LLVM_READONLY
#endif
#if __has_builtin(__builtin_expect) || __GNUC_PREREQ(4, 0)
#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 __has_attribute(noinline) || __GNUC_PREREQ(3, 4)
#define LLVM_ATTRIBUTE_NOINLINE __attribute__((noinline))
#elif defined(_MSC_VER)
#define LLVM_ATTRIBUTE_NOINLINE __declspec(noinline)
#else
#define LLVM_ATTRIBUTE_NOINLINE
#endif
#if __has_attribute(always_inline) || __GNUC_PREREQ(4, 0)
#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 __has_builtin(__builtin_unreachable) || __GNUC_PREREQ(4, 5)
# define LLVM_BUILTIN_UNREACHABLE __builtin_unreachable()
#elif defined(_MSC_VER)
# define LLVM_BUILTIN_UNREACHABLE __assume(false)
#endif
#if __has_builtin(__builtin_trap) || __GNUC_PREREQ(4, 3)
# define LLVM_BUILTIN_TRAP __builtin_trap()
#else
# define LLVM_BUILTIN_TRAP *(volatile int*)0x11 = 0
#endif
#if __has_builtin(__builtin_assume_aligned) && __GNUC_PREREQ(4, 7)
# define LLVM_ASSUME_ALIGNED(p, a) __builtin_assume_aligned(p, a)
#elif defined(LLVM_BUILTIN_UNREACHABLE)
# define LLVM_ASSUME_ALIGNED(p, a) \
(((uintptr_t(p) % (a)) == 0) ? (p) : (LLVM_BUILTIN_UNREACHABLE, (p)))
#else
# define LLVM_ASSUME_ALIGNED(p, a) (p)
#endif
#if defined(_MSC_VER)
# define LLVM_FUNCTION_NAME __FUNCTION__
#else
# define LLVM_FUNCTION_NAME __func__
#endif
#if __has_feature(memory_sanitizer)
# define LLVM_MEMORY_SANITIZER_BUILD 1
# include <sanitizer/msan_interface.h>
#else
# define LLVM_MEMORY_SANITIZER_BUILD 0
# define __msan_allocated_memory(p, size)
# define __msan_unpoison(p, size)
#endif
#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
# define LLVM_ADDRESS_SANITIZER_BUILD 1
#else
# define LLVM_ADDRESS_SANITIZER_BUILD 0
#endif
#if defined(_M_AMD64) || defined(_M_IX86) || defined(__amd64) || \
defined(__amd64__) || defined(__x86_64) || defined(__x86_64__) || \
defined(_X86_) || defined(__i386) || defined(__i386__)
# define LLVM_IS_UNALIGNED_ACCESS_FAST 1
#else
# define LLVM_IS_UNALIGNED_ACCESS_FAST 0
#endif
#if __has_feature(cxx_explicit_conversions) || \
defined(__GXX_EXPERIMENTAL_CXX0X__) || LLVM_MSC_PREREQ(1800)
#define LLVM_EXPLICIT explicit
#else
#define LLVM_EXPLICIT
#endif
#if __has_feature(cxx_generalized_initializers) && !defined(_MSC_VER)
#define LLVM_HAS_INITIALIZER_LISTS 1
#else
#define LLVM_HAS_INITIALIZER_LISTS 0
#endif
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE LLVM_ATTRIBUTE_USED
#else
#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE
#endif
#endif