assert(0) -> LLVM_UNREACHABLE.

Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-11 20:10:48 +00:00
parent d51ffcf303
commit c25e7581b9
153 changed files with 695 additions and 610 deletions

View File

@@ -31,6 +31,7 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
@@ -79,7 +80,7 @@ getRegisterNumbering(unsigned RegEnum)
case Mips::SP : case Mips::F29: return 29;
case Mips::FP : case Mips::F30: case Mips::D15: return 30;
case Mips::RA : case Mips::F31: return 31;
default: assert(0 && "Unknown register number!");
default: LLVM_UNREACHABLE("Unknown register number!");
}
return 0; // Not reached
}
@@ -515,19 +516,19 @@ getFrameRegister(MachineFunction &MF) const {
unsigned MipsRegisterInfo::
getEHExceptionRegister() const {
assert(0 && "What is the exception register");
LLVM_UNREACHABLE("What is the exception register");
return 0;
}
unsigned MipsRegisterInfo::
getEHHandlerRegister() const {
assert(0 && "What is the exception handler register");
LLVM_UNREACHABLE("What is the exception handler register");
return 0;
}
int MipsRegisterInfo::
getDwarfRegNum(unsigned RegNum, bool isEH) const {
assert(0 && "What is the dwarf register number");
LLVM_UNREACHABLE("What is the dwarf register number");
return -1;
}