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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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7
lib/Transforms/IPO/MergeFunctions.cpp
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@ -53,6 +53,7 @@
#include "llvm/Support/CallSite.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include <map>
#include <vector>
using namespace llvm;
@ -128,7 +129,7 @@ static bool isEquivalentType(const Type *Ty1, const Type *Ty2) {
return false;
default:
assert(0 && "Unknown type!");
LLVM_UNREACHABLE("Unknown type!");
return false;
case Type::PointerTyID: {
@ -469,7 +470,7 @@ static LinkageCategory categorize(const Function *F) {
return ExternalStrong;
}
assert(0 && "Unknown LinkageType.");
LLVM_UNREACHABLE("Unknown LinkageType.");
return ExternalWeak;
}
@ -575,7 +576,7 @@ static bool fold(std::vector<Function *> &FnVec, unsigned i, unsigned j) {
case Internal:
switch (catG) {
case ExternalStrong:
assert(0);
llvm_unreachable();
// fall-through
case ExternalWeak:
if (F->hasAddressTaken())