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* [clang-tools-extra] Migrate llvm::make_unique to std::make_uniqueJonas Devlieghere2019-08-141-1/+1
| | | | | | | | | | Now that we've moved to C++14, we no longer need the llvm::make_unique implementation from STLExtras.h. This patch is a mechanical replacement of (hopefully) all the llvm::make_unique instances across the monorepo. Differential revision: https://reviews.llvm.org/D66259 llvm-svn: 368944
* [ADT] Implement llvm::bsearch() with std::partition_point()Fangrui Song2019-06-301-4/+4
| | | | | | | | | | | | | | | | | | | Summary: Delete the begin-end form because the standard std::partition_point can be easily used as a replacement. The ranges-style llvm::bsearch will be renamed to llvm::partition_point in the next clean-up patch. The name "bsearch" doesn't meet people's expectation because in C: > If two or more members compare equal, which member is returned is unspecified. Reviewed By: sammccall Differential Revision: https://reviews.llvm.org/D63718 llvm-svn: 364719
* [clangd] lower_bound -> bsearch, NFCSam McCall2019-04-171-5/+6
| | | | llvm-svn: 358561
* Update the file headers across all of the LLVM projects in the monorepoChandler Carruth2019-01-191-4/+3
| | | | | | | | | | | | | | | | | to reflect the new license. We understand that people may be surprised that we're moving the header entirely to discuss the new license. We checked this carefully with the Foundation's lawyer and we believe this is the correct approach. Essentially, all code in the project is now made available by the LLVM project under our new license, so you will see that the license headers include that license only. Some of our contributors have contributed code under our old license, and accordingly, we have retained a copy of our old license notice in the top-level files in each project and repository. llvm-svn: 351636
* [clangd] Remove 'using namespace llvm' from .cpp files. NFCIlya Biryukov2019-01-071-15/+14
| | | | | | | | The new guideline is to qualify with 'llvm::' explicitly both in '.h' and '.cpp' files. This simplifies moving the code between header and source files and is easier to keep consistent. llvm-svn: 350531
* [clangd] Namespace style cleanup in cpp files. NFC.Sam McCall2018-10-201-16/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize on the most common namespace setup in our *.cpp files: using namespace llvm; namespace clang { namespace clangd { void foo(StringRef) { ... } And remove redundant llvm:: qualifiers. (Except for cases like make_unique where this causes problems with std:: and ADL). This choice is pretty arbitrary, but some broad consistency is nice. This is going to conflict with everything. Sorry :-/ Squash the other configurations: A) using namespace llvm; using namespace clang; using namespace clangd; void clangd::foo(StringRef); This is in some of the older files. (It prevents accidentally defining a new function instead of one in the header file, for what that's worth). B) namespace clang { namespace clangd { void foo(llvm::StringRef) { ... } This is fine, but in practice the using directive often gets added over time. C) namespace clang { namespace clangd { using namespace llvm; // inside the namespace This was pretty common, but is a bit misleading: name lookup preferrs clang::clangd::foo > clang::foo > llvm:: foo (no matter where the using directive is). llvm-svn: 344850
* Reland r343589 "[clangd] Dex: add Corpus factory for iterators, rename, fold ↵Sam McCall2018-10-021-1/+1
| | | | | | | | constant. NFC"" This reverts commit r343610. llvm-svn: 343622
* Revert r343589 "[clangd] Dex: add Corpus factory for iterators, rename, fold ↵Reid Kleckner2018-10-021-1/+1
| | | | | | | | | | | | | | constant. NFC" Declaring a field with the same name as a type causes GCC to error out: Dex.h:104:10: error: declaration of 'clang::clangd::dex::Corpus clang::clangd::dex::Dex::Corpus' [-fpermissive] Corpus Corpus; ^ Iterator.h:127:7: error: changes meaning of 'Corpus' from 'class clang::clangd::dex::Corpus' [-fpermissive] class Corpus { llvm-svn: 343610
* [clangd] Dex: add Corpus factory for iterators, rename, fold constant. NFCSam McCall2018-10-021-1/+1
| | | | | | | | | | | | | | | | | | | Summary: - Corpus avoids having to pass size to the true iterator, and (soon) any iterator that might optimize down to true. - Shorten names of factory functions now they're scoped to the Corpus. intersect() and unionOf() rather than createAnd() or createOr() as this seems to read better to me, and fits with other short names. Opinion wanted! - DEFAULT_BOOST_SCORE --> 1. This is a multiplier, don't obfuscate identity. - Simplify variadic templates in Iterator.h Reviewers: ioeric Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits Differential Revision: https://reviews.llvm.org/D52711 llvm-svn: 343589
* [clangd] Dex iterator printer shows query structure, not iterator state.Sam McCall2018-10-021-12/+15
| | | | | | | | | | | | | | Summary: This makes it suitable for logging (which immediately found a bug, to be fixed in the next patch...) Reviewers: ioeric Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits Differential Revision: https://reviews.llvm.org/D52715 llvm-svn: 343580
* [clangd] Implement VByte PostingList compressionKirill Bobyrev2018-09-251-23/+165
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch implements Variable-length Byte compression of `PostingList`s to sacrifice some performance for lower memory consumption. `PostingList` compression and decompression was extensively tested using fuzzer for multiple hours and runnning significant number of realistic `FuzzyFindRequests`. AddressSanitizer and UndefinedBehaviorSanitizer were used to ensure the correct behaviour. Performance evaluation was conducted with recent LLVM symbol index (292k symbols) and the collection of user-recorded queries (7751 `FuzzyFindRequest` JSON dumps): | Metrics | Before| After | Change (%) | ----- | ----- | ----- | ----- | Memory consumption (posting lists only), MB | 54.4 | 23.5 | -60% | Time to process queries, sec | 7.70 | 9.4 | +25% Reviewers: sammccall, ioeric Reviewed By: sammccall Differential Revision: https://reviews.llvm.org/D52300 llvm-svn: 342965
* [clangd] Introduce PostingList interfaceKirill Bobyrev2018-09-131-0/+84
This patch abstracts `PostingList` interface and reuses existing implementation. It will be used later to test different `PostingList` representations. No functionality change is introduced, this patch is mostly refactoring so that the following patches could focus on functionality while not being too hard to review. Reviewed By: sammccall, ioeric Differential Revision: https://reviews.llvm.org/D51982 llvm-svn: 342155
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