#include "llvm/Pass.h"
#include "llvm/Type.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/ADT/DepthFirstIterator.h"
using namespace llvm;
namespace {
- class UnreachableBlockElim : public FunctionPass {
+ class VISIBILITY_HIDDEN UnreachableBlockElim : public FunctionPass {
virtual bool runOnFunction(Function &F);
+ public:
+ static char ID; // Pass identification, replacement for typeid
+ UnreachableBlockElim() : FunctionPass((intptr_t)&ID) {}
};
- RegisterOpt<UnreachableBlockElim>
+ char UnreachableBlockElim::ID = 0;
+ RegisterPass<UnreachableBlockElim>
X("unreachableblockelim", "Remove unreachable blocks from the CFG");
}