Transforms/Utils/LoopUnroll.cpp

290   ValueToValueMapTy LastValueMap;
302   // reverse postorder so that LastValueMap contains the correct value at each
357               InVal = LastValueMap[InValI];
363       LastValueMap[*BB] = New;
366         LastValueMap[VI->first] = VI->second;
376           ValueToValueMapTy::iterator It = LastValueMap.find(Incoming);
377           if (It != LastValueMap.end())
396         ::RemapInstruction(&*I, LastValueMap);
412           InVal = LastValueMap[InVal];
414       assert(Latches.back() == LastValueMap[LatchBlock] && "bad last latch");