gistfile1.txt

#include "llvm/Pass.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/User.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Support/raw_ostream.h"


using namespace llvm;

namespace {
    struct VAC : public ModulePass {
        static char ID;
        VAC() : ModulePass(ID) {}

        virtual bool runOnModule(Module &M) {
            for (Module::iterator F = M.begin(), FE = M.end(); F != FE; ++F){
                Function *f = F;
                for(Function::iterator B = f->begin(), BE = f->end(); B != BE; ++B){
                    BasicBlock *b = B;
                    for(BasicBlock::iterator I = b->begin(), IE = b->end(); I != IE; ++I){
                        Instruction *i = I;
                        errs() << "\tI (" << i->getName()<<")\n";
                    }
                }
            }    
            return false;
        }
    };
}

char VAC::ID = 0;
static RegisterPass<VAC> X("vac", "VAC Pass", false, false);