[PATCH] D63932: [GlobalDCE] Dead Virtual Function Elimination

[Oliver Stannard (Linaro) via Phabricator via cfe-commits]

ostannard updated this revision to Diff 212833.
ostannard added a comment.

- Add LTOPostLink metadata, instead of internalising vcall visibility at LTO time


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63932/new/

https://reviews.llvm.org/D63932

Files:
  clang/include/clang/Basic/CodeGenOptions.def
  clang/include/clang/Driver/Options.td
  clang/lib/CodeGen/CGClass.cpp
  clang/lib/CodeGen/CGVTables.cpp
  clang/lib/CodeGen/CodeGenModule.h
  clang/lib/CodeGen/ItaniumCXXABI.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/test/CodeGenCXX/vcall-visibility-metadata.cpp
  clang/test/CodeGenCXX/virtual-function-elimination.cpp
  clang/test/Driver/virtual-function-elimination.cpp
  llvm/docs/LangRef.rst
  llvm/docs/TypeMetadata.rst
  llvm/include/llvm/Analysis/TypeMetadataUtils.h
  llvm/include/llvm/IR/FixedMetadataKinds.def
  llvm/include/llvm/IR/GlobalObject.h
  llvm/include/llvm/Transforms/IPO/GlobalDCE.h
  llvm/lib/Analysis/TypeMetadataUtils.cpp
  llvm/lib/IR/Metadata.cpp
  llvm/lib/LTO/LTO.cpp
  llvm/lib/LTO/LTOCodeGenerator.cpp
  llvm/lib/Transforms/IPO/GlobalDCE.cpp
  llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
  llvm/test/LTO/ARM/lto-linking-metadata.ll
  llvm/test/ThinLTO/X86/lazyload_metadata.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-base-call.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-base-pointer-call.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-derived-call.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-derived-pointer-call.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-visibility-post-lto.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions-visibility-pre-lto.ll
  llvm/test/Transforms/GlobalDCE/virtual-functions.ll
  llvm/test/Transforms/Internalize/vcall-visibility.ll

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