
Improves runtime by around 20 to 40%. (1.3x to 1.7x) ``` Benchmark Time CPU Time Old Time New CPU Old CPU New ------------------------------------------------------------------------------------------------------------------------------------------------ BM_LexicallyRelative/small_path/2 -0.2111 -0.2082 229 181 228 180 BM_LexicallyRelative/small_path/4 -0.2579 -0.2550 455 338 452 337 BM_LexicallyRelative/small_path/8 -0.2643 -0.2616 844 621 838 619 BM_LexicallyRelative/small_path/16 -0.2582 -0.2556 1562 1158 1551 1155 BM_LexicallyRelative/small_path/32 -0.2518 -0.2496 3023 2262 3004 2254 BM_LexicallyRelative/small_path/64 -0.2806 -0.2775 6344 4564 6295 4549 BM_LexicallyRelative/small_path/128 -0.2165 -0.2137 11762 9216 11683 9186 BM_LexicallyRelative/small_path/256 -0.2672 -0.2645 24499 17953 24324 17891 BM_LexicallyRelative/large_path/2 -0.3268 -0.3236 426 287 422 285 BM_LexicallyRelative/large_path/4 -0.3274 -0.3248 734 494 729 492 BM_LexicallyRelative/large_path/8 -0.3586 -0.3560 1409 904 1399 901 BM_LexicallyRelative/large_path/16 -0.3978 -0.3951 2764 1665 2743 1659 BM_LexicallyRelative/large_path/32 -0.3934 -0.3908 5323 3229 5283 3218 BM_LexicallyRelative/large_path/64 -0.3629 -0.3605 10340 6587 10265 6564 BM_LexicallyRelative/large_path/128 -0.3450 -0.3423 19379 12694 19233 12649 BM_LexicallyRelative/large_path/256 -0.3097 -0.3054 36293 25052 35943 24965 ``` --------- Co-authored-by: Nikolas Klauser <nikolasklauser@berlin.de>
libc++ Documentation ==================== The libc++ documentation is written using the Sphinx documentation generator. It is currently tested with Sphinx 1.1.3. To build the documents into html configure libc++ with the following cmake options: * -DLLVM_ENABLE_SPHINX=ON * -DLIBCXX_INCLUDE_DOCS=ON After configuring libc++ with these options the make rule `docs-libcxx-html` should be available. The documentation in this directory is published at https://libcxx.llvm.org. It is kept up-to-date by a build bot: https://lab.llvm.org/buildbot/#/builders/publish-sphinx-docs. If you notice that the documentation is not updating anymore, please contact one of the maintainers.