We actually call the libc++abi guard functions even for const static 
StringRefs, so that patch actually saves us a lot.

> On Oct 7, 2019, at 11:43 PM, Adrian Prantl via Phabricator via lldb-commits 
> <lldb-commits@lists.llvm.org> wrote:
> 
> aprantl created this revision.
> aprantl added a reviewer: JDevlieghere.
> 
> I just don't think that we are saving anything by making these StringRefs 
> global variables. The strings they reference are constants anyway.
> 
> 
> https://reviews.llvm.org/D68597
> 
> Files:
>  lldb/source/Interpreter/OptionValueBoolean.cpp
>  lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.h
>  
> lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.cpp
>  lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
> 
> <D68597.223662.patch>_______________________________________________
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