[PATCH] D27689: Module: hash the pcm content and use it as SIGNATURE for implicit modules.

[Manman Ren via Phabricator via cfe-commits]

manmanren updated this revision to Diff 83068.
manmanren added a comment.

Addressing review comments!

I still need to measure the performance impact of calculating the hash then decide how to enable this.


https://reviews.llvm.org/D27689

Files:
  include/clang/AST/ExternalASTSource.h
  include/clang/Basic/Module.h
  include/clang/Frontend/PCHContainerOperations.h
  include/clang/Serialization/ASTBitCodes.h
  include/clang/Serialization/ASTReader.h
  include/clang/Serialization/ASTWriter.h
  include/clang/Serialization/Module.h
  lib/Basic/Module.cpp
  lib/CodeGen/CGDebugInfo.cpp
  lib/CodeGen/ObjectFilePCHContainerOperations.cpp
  lib/Frontend/ASTUnit.cpp
  lib/Serialization/ASTReader.cpp
  lib/Serialization/ASTWriter.cpp
  lib/Serialization/GeneratePCH.cpp
  lib/Serialization/GlobalModuleIndex.cpp
  lib/Serialization/Module.cpp
  lib/Serialization/ModuleManager.cpp
  test/Modules/diagnostic-options-out-of-date.m
  test/Modules/explicit-build.cpp
  test/Modules/module_file_info.m
  test/Modules/rebuild.m

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