diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Support/Compiler.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 4469ae3..ea0a4da 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -187,4 +187,13 @@ # define LLVM_BUILTIN_UNREACHABLE __builtin_unreachable() #endif +// LLVM_BUILTIN_TRAP - On compilers which support it, expands to an expression +// which causes the program to exit abnormally. +#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 |