187   bool isSafeToCastConstAddrSpace(Constant *C, unsigned NewAS) const;
805     Optional<unsigned> NewAS = updateAddressSpace(*V, *InferredAddrSpace);  in inferAddressSpaces()  local
806     if (!NewAS.hasValue())  in inferAddressSpaces()
810     LLVM_DEBUG(dbgs() << "  to " << NewAS.getValue() << '\n');  in inferAddressSpaces()
811     (*InferredAddrSpace)[V] = NewAS.getValue();  in inferAddressSpaces()
841   unsigned NewAS = UninitializedAddressSpace;  in updateAddressSpace()  local
867       NewAS = Src1AS;  in updateAddressSpace()
869       NewAS = Src0AS;  in updateAddressSpace()
871       NewAS = joinAddressSpaces(Src0AS, Src1AS);  in updateAddressSpace()
876       NewAS = AS;  in updateAddressSpace()
887         NewAS = joinAddressSpaces(NewAS, OperandAS);  in updateAddressSpace()
888         if (NewAS == FlatAddrSpace)  in updateAddressSpace()
896   if (OldAS == NewAS)  in updateAddressSpace()
898   return NewAS;  in updateAddressSpace()
988                                                         unsigned NewAS) const {  in isSafeToCastConstAddrSpace()
989   assert(NewAS != UninitializedAddressSpace);  in isSafeToCastConstAddrSpace()
992   if (SrcAS == NewAS || isa<UndefValue>(C))  in isSafeToCastConstAddrSpace()
996   if (SrcAS != FlatAddrSpace && NewAS != FlatAddrSpace)  in isSafeToCastConstAddrSpace()
1006       return isSafeToCastConstAddrSpace(cast<Constant>(Op->getOperand(0)), NewAS);  in isSafeToCastConstAddrSpace()
1131           unsigned NewAS = NewV->getType()->getPointerAddressSpace();  in rewriteWithNewAddressSpaces()  local
1137             if (OtherNewV->getType()->getPointerAddressSpace() == NewAS) {  in rewriteWithNewAddressSpaces()
1146             if (isSafeToCastConstAddrSpace(KOtherSrc, NewAS)) {  in rewriteWithNewAddressSpaces()
1156           unsigned NewAS = NewV->getType()->getPointerAddressSpace();  in rewriteWithNewAddressSpaces()  local
1157           if (ASC->getDestAddressSpace() == NewAS) {  in rewriteWithNewAddressSpaces()