diff options
Diffstat (limited to 'include/llvm/Support')
| -rw-r--r-- | include/llvm/Support/Compiler.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 5acc7160ab..7d9785cdae 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -38,6 +38,16 @@ #define llvm_move(value) (value) #endif +/// Expands to '&' if r-value references are supported. +/// +/// This can be used to provide l-value/r-value overrides of member functions. +/// The r-value override should be guarded by LLVM_USE_RVALUE_REFERENCES +#if LLVM_USE_RVALUE_REFERENCES +#define LLVM_LVALUE_FUNCTION & +#else +#define LLVM_LVALUE_FUNCTION +#endif + /// LLVM_DELETED_FUNCTION - Expands to = delete if the compiler supports it. /// Use to mark functions as uncallable. Member functions with this should /// be declared private so that some behavior is kept in C++03 mode. |