diff options
| author | Torok Edwin <edwintorok@gmail.com> | 2009-07-14 12:49:22 +0000 |
|---|---|---|
| committer | Torok Edwin <edwintorok@gmail.com> | 2009-07-14 12:49:22 +0000 |
| commit | 93990d775ea4ac13c9c2614e84fc19a7a2161771 (patch) | |
| tree | e69669ec2326194c39d4bd84335cd70504a1e133 /include/llvm/Support/ErrorHandling.h | |
| parent | 481d15a12289ec4d058b863da93794fd8be1e702 (diff) | |
After converting assert(0) to LLVM_UNREACHABLE we lost file/line location.
Fix by making the LLVM_UNREACHABLE pass __FILE__ and __LINE__ to
llvm_unreachable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75631 91177308-0d34-0410-b5e6-96231b3b80d8
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 07faba7584..c14eed9885 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 |