306   IRBuilder<> AtEntry(IP->getParent(), IP);  in runOnFunction()  local
309       AtEntry.CreateAlloca(ConcreteStackEntryTy, nullptr, "gc_frame");  in runOnFunction()
313   AtEntry.SetInsertPoint(IP->getParent(), IP);  in runOnFunction()
316   Instruction *CurrentHead = AtEntry.CreateLoad(Head, "gc_currhead");  in runOnFunction()
317   Instruction *EntryMapPtr = CreateGEP(Context, AtEntry, ConcreteStackEntryTy,  in runOnFunction()
319   AtEntry.CreateStore(FrameMap, EntryMapPtr);  in runOnFunction()
324     Value *SlotPtr = CreateGEP(Context, AtEntry, ConcreteStackEntryTy,  in runOnFunction()
339   AtEntry.SetInsertPoint(IP->getParent(), IP);  in runOnFunction()
342   Instruction *EntryNextPtr = CreateGEP(Context, AtEntry, ConcreteStackEntryTy,  in runOnFunction()
344   Instruction *NewHeadVal = CreateGEP(Context, AtEntry, ConcreteStackEntryTy,  in runOnFunction()
346   AtEntry.CreateStore(CurrentHead, EntryNextPtr);  in runOnFunction()
347   AtEntry.CreateStore(NewHeadVal, Head);  in runOnFunction()