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assert(0) -> LLVM_UNREACHABLE.

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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
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5
lib/CodeGen/MachineInstr.cpp
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@ -23,6 +23,7 @@
#include "llvm/Target/TargetInstrDesc.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/LeakDetector.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Streams.h"
@ -156,7 +157,7 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
return false;
switch (getType()) {
default: assert(0 && "Unrecognized operand type");
default: LLVM_UNREACHABLE("Unrecognized operand type");
case MachineOperand::MO_Register:
return getReg() == Other.getReg() && isDef() == Other.isDef() &&
getSubReg() == Other.getSubReg();
@ -274,7 +275,7 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
OS << '>';
break;
default:
assert(0 && "Unrecognized operand type");
LLVM_UNREACHABLE("Unrecognized operand type");
}
if (unsigned TF = getTargetFlags())