v.g.vassilev added inline comments.
================ Comment at: clang/lib/Serialization/ASTWriterDecl.cpp:288 + } + for (auto &SpecInfo : LazySpecializations) { + Record.push_back(SpecInfo.DeclID); ---------------- SAtacker wrote: > ChuanqiXu wrote: > > v.g.vassilev wrote: > > > We should not store the lazy specialization information as an array of > > > items because that makes the search slow. Instead we should use the > > > `OnDiskHashTable` approach which we use already to store the identifier > > > data. > > Do you want to implement it in this patch? Or this is a note for future > > optimizations? > I tried it here https://reviews.llvm.org/D144831 but to my surprise it gives > worse performance for my testing environment which generates random > specializations per module and a single main file. > Do you want to implement it in this patch? Or this is a note for future > optimizations? That was the intent since it was blocking the google folks. If that's not the case then maybe we can do it as a separate improvement... CHANGES SINCE LAST ACTION https://reviews.llvm.org/D41416/new/ https://reviews.llvm.org/D41416 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits