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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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4
include/llvm/Support/InstVisitor.h
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@@ -14,6 +14,7 @@
#include "llvm/Function.h"
#include "llvm/Instructions.h"
#include "llvm/Module.h"
#include "llvm/Support/ErrorHandling.h"
namespace llvm {
@@ -113,8 +114,7 @@ public:
//
RetTy visit(Instruction &I) {
switch (I.getOpcode()) {
default: assert(0 && "Unknown instruction type encountered!");
abort();
default: LLVM_UNREACHABLE("Unknown instruction type encountered!");
// Build the switch statement using the Instruction.def file...
#define HANDLE_INST(NUM, OPCODE, CLASS) \
case Instruction::OPCODE: return \