e16adc2b1eb93d17adec3ba280263a3117294f35 - toolchain/llvm-project

commit	e16adc2b1eb93d17adec3ba280263a3117294f35	[log] [tgz]
author	John McCall <rjmccall@apple.com>	Wed Aug 04 08:34:44 2010 +0000
committer	John McCall <rjmccall@apple.com>	Wed Aug 04 08:34:44 2010 +0000
tree	bf40c73a0b46c8f8a3bf374310b2fc287f998097
parent	c36df4d0b73a1aee53805b8fd1c223a89824ceb4 [diff]

Emit standard-library RTTI with external linkage, not weak_odr.

Apply hidden visibility to most RTTI;  libstdc++ does not rely on exact
pointer equality for the type info (just the type info names).  Apply
the same optimization to RTTI that we do to vtables.

Fixes PR5962.

llvm-svn: 110192

clang/lib/CodeGen/CGRTTI.cpp[diff]
clang/lib/CodeGen/CGVTables.cpp[diff]
clang/lib/CodeGen/CodeGenModule.cpp[diff]
clang/lib/CodeGen/CodeGenModule.h[diff]
clang/test/CodeGenCXX/exceptions-no-rtti.cpp[diff]
clang/test/CodeGenCXX/rtti-fundamental.cpp[diff]
clang/test/CodeGenCXX/rtti-linkage.cpp[diff]
clang/test/CodeGenCXX/vtable-linkage.cpp[diff]
clang/test/SemaCXX/typeid-ref.cpp[diff]

9 files changed

tree: bf40c73a0b46c8f8a3bf374310b2fc287f998097

clang/
compiler-rt/
libcxx/
lldb/
llvm/