57     if (LoadInst *LI = dyn_cast<LoadInst>(U)) {  in isOnlyCopiedFromConstantGlobal()  local
59       if (!LI->isSimple()) return false;  in isOnlyCopiedFromConstantGlobal()
282 static Instruction *InstCombineLoadCast(InstCombiner &IC, LoadInst &LI,  in InstCombineLoadCast()  argument
284   User *CI = cast<User>(LI.getOperand(0));  in InstCombineLoadCast()
306             Idxs[0] = Constant::getNullValue(Type::getInt32Ty(LI.getContext()));  in InstCombineLoadCast()
318           (SrcPTy->isPointerTy() == LI.getType()->isPointerTy()) &&  in InstCombineLoadCast()
326           IC.Builder->CreateLoad(CastOp, LI.isVolatile(), CI->getName());  in InstCombineLoadCast()
327         NewLoad->setAlignment(LI.getAlignment());  in InstCombineLoadCast()
328         NewLoad->setAtomic(LI.getOrdering(), LI.getSynchScope());  in InstCombineLoadCast()
330         return new BitCastInst(NewLoad, LI.getType());  in InstCombineLoadCast()
337 Instruction *InstCombiner::visitLoadInst(LoadInst &LI) {  in visitLoadInst()  argument
338   Value *Op = LI.getOperand(0);  in visitLoadInst()
343       getOrEnforceKnownAlignment(Op, TD->getPrefTypeAlignment(LI.getType()),TD);  in visitLoadInst()
344     unsigned LoadAlign = LI.getAlignment();  in visitLoadInst()
346       TD->getABITypeAlignment(LI.getType());  in visitLoadInst()
349       LI.setAlignment(KnownAlign);  in visitLoadInst()
351       LI.setAlignment(EffectiveLoadAlign);  in visitLoadInst()
356     if (Instruction *Res = InstCombineLoadCast(*this, LI, TD))  in visitLoadInst()
361   if (!LI.isSimple()) return 0;  in visitLoadInst()
366   BasicBlock::iterator BBI = &LI;  in visitLoadInst()
367   if (Value *AvailableVal = FindAvailableLoadedValue(Op, LI.getParent(), BBI,6))  in visitLoadInst()
368     return ReplaceInstUsesWith(LI, AvailableVal);  in visitLoadInst()
379       new StoreInst(UndefValue::get(LI.getType()),  in visitLoadInst()
380                     Constant::getNullValue(Op->getType()), &LI);  in visitLoadInst()
381       return ReplaceInstUsesWith(LI, UndefValue::get(LI.getType()));  in visitLoadInst()
388       (isa<ConstantPointerNull>(Op) && LI.getPointerAddressSpace() == 0)) {  in visitLoadInst()
392     new StoreInst(UndefValue::get(LI.getType()),  in visitLoadInst()
393                   Constant::getNullValue(Op->getType()), &LI);  in visitLoadInst()
394     return ReplaceInstUsesWith(LI, UndefValue::get(LI.getType()));  in visitLoadInst()
400       if (Instruction *Res = InstCombineLoadCast(*this, LI, TD))  in visitLoadInst()
416       unsigned Align = LI.getAlignment();  in visitLoadInst()
431           LI.setOperand(0, SI->getOperand(2));  in visitLoadInst()
432           return &LI;  in visitLoadInst()
438           LI.setOperand(0, SI->getOperand(1));  in visitLoadInst()
439           return &LI;  in visitLoadInst()
628     if (LoadInst *LI = dyn_cast<LoadInst>(BBI)) {  in visitStoreInst()  local
629       if (LI == Val && equivalentAddressValues(LI->getOperand(0), Ptr) &&  in visitStoreInst()
630           LI->isSimple())  in visitStoreInst()