3743   Address srcAddr = srcLV.getAddress(CGF);  in emitWriteback()  local
3744   assert(!isProvablyNull(srcAddr.getPointer()) &&  in emitWriteback()
3751   bool provablyNonNull = llvm::isKnownNonZero(srcAddr.getPointer(),  in emitWriteback()
3758       CGF.Builder.CreateIsNull(srcAddr.getPointer(), "icr.isnull");  in emitWriteback()
3767   value = CGF.Builder.CreateBitCast(value, srcAddr.getElementType(),  in emitWriteback()
3845     Address srcAddr = CGF.EmitPointerWithAlignment(CRE->getSubExpr());  in emitWritebackArg()  local
3849     srcLV = CGF.MakeAddrLValue(srcAddr, srcAddrType);  in emitWritebackArg()
3851   Address srcAddr = srcLV.getAddress(CGF);  in emitWritebackArg()  local
3860   if (isProvablyNull(srcAddr.getPointer())) {  in emitWritebackArg()
3891   bool provablyNonNull = llvm::isKnownNonZero(srcAddr.getPointer(),  in emitWritebackArg()
3897       CGF.Builder.CreateIsNull(srcAddr.getPointer(), "icr.isnull");  in emitWritebackArg()