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path: root/llvm/lib/Remarks/BitstreamRemarkSerializer.cpp
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* [Remarks] Allow remarks::Format::YAML to take a string tableFrancis Visoiu Mistrih2019-09-161-2/+2
| | | | | | | It should be allowed to take a string table in case all the strings in the remarks point there, but it shouldn't use it during serialization. llvm-svn: 372042
* [llvm] Migrate llvm::make_unique to std::make_uniqueJonas Devlieghere2019-08-151-1/+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. llvm-svn: 369013
* Reland: [Remarks] Add an LLVM-bitstream-based remark serializerFrancis Visoiu Mistrih2019-07-311-0/+386
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new serializer, using a binary format based on the LLVM bitstream format. This format provides a way to serialize the remarks in two modes: 1) Separate mode: the metadata is separate from the remark entries. 2) Standalone mode: the metadata and the remark entries are in the same file. The format contains: * a meta block: container version, container type, string table, external file path, remark version * a remark block: type, remark name, pass name, function name, debug file, debug line, debug column, hotness, arguments (key, value, debug file, debug line, debug column) A string table is required for this format, which will be dumped in the meta block to be consumed before parsing the remark blocks. On clang itself, we noticed a size reduction of 13.4x compared to YAML, and a compile-time reduction of between 1.7% and 3.5% on CTMark. Differential Revision: https://reviews.llvm.org/D63466 Original llvm-svn: 367364 Revert llvm-svn: 367370 llvm-svn: 367372
* Revert "[Remarks] Add an LLVM-bitstream-based remark serializer"Francis Visoiu Mistrih2019-07-311-383/+0
| | | | | | | | This reverts commit r367364. Breaks some bots: http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-gn/builds/3161/steps/annotate/logs/stdio llvm-svn: 367370
* [Remarks] Add an LLVM-bitstream-based remark serializerFrancis Visoiu Mistrih2019-07-301-0/+383
Add a new serializer, using a binary format based on the LLVM bitstream format. This format provides a way to serialize the remarks in two modes: 1) Separate mode: the metadata is separate from the remark entries. 2) Standalone mode: the metadata and the remark entries are in the same file. The format contains: * a meta block: container version, container type, string table, external file path, remark version * a remark block: type, remark name, pass name, function name, debug file, debug line, debug column, hotness, arguments (key, value, debug file, debug line, debug column) A string table is required for this format, which will be dumped in the meta block to be consumed before parsing the remark blocks. On clang itself, we noticed a size reduction of 13.4x compared to YAML, and a compile-time reduction of between 1.7% and 3.5% on CTMark. Differential Revision: https://reviews.llvm.org/D63466 llvm-svn: 367364
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