| //===-- Portable attributes -------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // This header file defines macros for declaring attributes for functions, |
| // types, and variables. |
| // |
| // These macros are used within llvm-libc and allow the compiler to optimize, |
| // where applicable, certain function calls. |
| // |
| // Most macros here are exposing GCC or Clang features, and are stubbed out for |
| // other compilers. |
| |
| #ifndef LLVM_LIBC_SUPPORT_MACROS_ATTRIBUTES_H |
| #define LLVM_LIBC_SUPPORT_MACROS_ATTRIBUTES_H |
| |
| #include "properties/architectures.h" |
| |
| #define LIBC_INLINE inline |
| #define LIBC_INLINE_ASM __asm__ __volatile__ |
| #define LIBC_UNUSED __attribute__((unused)) |
| |
| #ifdef LIBC_TARGET_ARCH_IS_GPU |
| #define LIBC_THREAD_LOCAL |
| #else |
| #define LIBC_THREAD_LOCAL thread_local |
| #endif |
| |
| #endif // LLVM_LIBC_SUPPORT_MACROS_ATTRIBUTES_H |
