llvm-project/clang/lib/Serialization/ASTWriterDecl.cpp at fc69e7d65b51bbaf17d7a0330beec08d19123ead

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Richard Smith 8aed422294 [modules] If the semantic and lexical DC of a decl are the same, write out the

second one as 0 instead of writing the same bits to the module file twice.
This typically reduces PCM file size by about 1%.

llvm-svn: 255384

2015-12-11 22:41:00 +00:00

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