[PATCH] D54986: Make CodeGen choose when to emit vtables.

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith updated this revision to Diff 175791.
rsmith added a comment.

- Do not emit unused discardable vtables.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54986/new/

https://reviews.llvm.org/D54986

Files:
  lib/AST/ASTContext.cpp
  lib/AST/RecordLayoutBuilder.cpp
  lib/CodeGen/CGCXX.cpp
  lib/CodeGen/CGCXXABI.h
  lib/CodeGen/CGVTables.cpp
  lib/CodeGen/CodeGenAction.cpp
  lib/CodeGen/CodeGenModule.cpp
  lib/CodeGen/CodeGenModule.h
  lib/CodeGen/ItaniumCXXABI.cpp
  lib/CodeGen/MicrosoftCXXABI.cpp
  lib/CodeGen/ModuleBuilder.cpp
  lib/Serialization/ASTReaderDecl.cpp
  test/CodeGenCXX/aarch64-cxxabi.cpp
  test/CodeGenCXX/dllimport.cpp
  test/CodeGenCXX/key-function-vtable.cpp
  test/CodeGenCXX/rtti-linkage.cpp
  test/CodeGenCXX/type_visibility.cpp
  test/CodeGenCXX/visibility.cpp
  test/CodeGenCXX/vtable-assume-load.cpp
  test/CodeGenCXX/vtt-layout.cpp

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