240     return Call->hasRetAttr(Attribute::AttrKind::ZExt);  in isSource()
264   if (auto *ZExt = dyn_cast<ZExtInst>(V))  in isSink()  local
265     return GreaterThanTypeSize(ZExt);  in isSink()
535     Value *ZExt = Builder.CreateZExt(V, ExtTy);  in ExtendSources()  local
536     if (auto *I = dyn_cast<Instruction>(ZExt)) {  in ExtendSources()
544     ReplaceAllUsersOfWith(V, ZExt);  in ExtendSources()
692     auto ZExt = cast<CastInst>(V);  in Cleanup()  local
693     if (ZExt->getDestTy() != ExtTy)  in Cleanup()
696     Value *Src = ZExt->getOperand(0);  in Cleanup()
697     if (ZExt->getSrcTy() == ZExt->getDestTy()) {  in Cleanup()
698       LLVM_DEBUG(dbgs() << "ARM CGP: Removing unnecessary cast: " << *ZExt  in Cleanup()
700       ReplaceAllUsersOfWith(ZExt, Src);  in Cleanup()
710       ReplaceAllUsersOfWith(ZExt, Trunc->getOperand(0));  in Cleanup()
849            Call->hasRetAttr(Attribute::AttrKind::ZExt);  in isSupportedValue()