6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 15:17:25 +00:00
Code Issues Projects Releases Wiki Activity

llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.

Browse Source 
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75640 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-14 16:55:14 +00:00
parent 1f316e321a
commit c23197a26f
172 changed files with 813 additions and 812 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
include/llvm/Support/ErrorHandling.h
View File

@@ -47,19 +47,20 @@ namespace llvm {
void llvm_report_error(const std::string &reason) NORETURN;
/// 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.
/// 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;
/// Use the llvm_unreachable macro (that adds location info), instead of
/// calling this function directly.
void llvm_unreachable_internal(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.
/// Prints the message and location info to stderr in !NDEBUG builds.
/// In NDEBUG mode it only prints "UNREACHABLE executed".
/// Use this instead of assert(0), so that the compiler knows this path
/// is not reachable even for NDEBUG builds.
#ifndef NDEBUG
#define LLVM_UNREACHABLE(msg) llvm_unreachable(msg, __FILE__, __LINE__)
#define llvm_unreachable(msg) llvm_unreachable_internal(msg, __FILE__, __LINE__)
#else
#define LLVM_UNREACHABLE(msg) llvm_unreachable()
#define llvm_unreachable(msg) llvm_unreachable_internal()
#endif
#endif