[PATCH] D47108: Add -fforce-emit-vtable

[Piotr Padlewski via Phabricator via cfe-commits]

Prazek created this revision.
Prazek added reviewers: rjmccall, rsmith, amharc, kuhar.
Herald added a subscriber: llvm-commits.

In many cases we can't devirtualize
because definition of vtable is not present. Most of the
time it is caused by inline virtual function not beeing
emitted. Forcing emitting of vtable adds a reference of these
inline virtual functions


Repository:
  rL LLVM

https://reviews.llvm.org/D47108

Files:
  clang/docs/ClangCommandLineReference.rst
  clang/docs/UsersManual.rst
  clang/include/clang/Driver/Options.td
  clang/include/clang/Frontend/CodeGenOptions.def
  clang/lib/CodeGen/ItaniumCXXABI.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/test/CodeGenCXX/vtable-available-externally.cpp
  clang/test/CodeGenCXX/vtable-linkage.cpp

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