[PATCH] D11859: Generating vptr assume loads

[Piotr Padlewski via cfe-commits]

Prazek created this revision.
Prazek added reviewers: rsmith, majnemer.
Prazek added a subscriber: cfe-commits.

Generating vptr assumption loads for better devirtualization.

More here: http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html

http://reviews.llvm.org/D11859

Files:
  include/clang/AST/VTableBuilder.h
  lib/CodeGen/CGCXXABI.h
  lib/CodeGen/CGClass.cpp
  lib/CodeGen/CodeGenFunction.h
  lib/CodeGen/ItaniumCXXABI.cpp
  lib/CodeGen/MicrosoftCXXABI.cpp
  test/CodeGen/available-externally-hidden.cpp
  test/CodeGenCXX/ctor-globalopt.cpp
  test/CodeGenCXX/template-instantiation.cpp
  test/CodeGenCXX/thunks.cpp
  test/CodeGenCXX/virtual-base-ctor.cpp
  test/CodeGenCXX/vtable-assume-load.cpp
  test/CodeGenCXX/vtable-available-externally.cpp

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