diff options
Diffstat (limited to 'include/llvm/Support/ErrorHandling.h')
| -rw-r--r-- | include/llvm/Support/ErrorHandling.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/llvm/Support/ErrorHandling.h b/include/llvm/Support/ErrorHandling.h index 07faba7..c14eed9 100644 --- a/include/llvm/Support/ErrorHandling.h +++ b/include/llvm/Support/ErrorHandling.h @@ -49,11 +49,15 @@ namespace llvm { /// This function calls abort(), and prints the optional message to stderr. /// Call this instead of assert(0), so that compiler knows the path is not /// reachable even for NDEBUG builds. - void llvm_unreachable(const char *msg=0) NORETURN; + /// Use the LLVM_UNREACHABLE macro instead that adds location info. + void llvm_unreachable(const char *msg=0, const char *file=0, + unsigned line=0) NORETURN; } +/// Macro that calls llvm_unreachable with location info and message in +/// debug mode. In NDEBUG mode it calls llvm_unreachable with no message. #ifndef NDEBUG -#define LLVM_UNREACHABLE(msg) llvm_unreachable(msg) +#define LLVM_UNREACHABLE(msg) llvm_unreachable(msg, __FILE__, __LINE__) #else #define LLVM_UNREACHABLE(msg) llvm_unreachable() #endif |