[clang] [clang-tools-extra] [lldb] [llvm] Propagate IsText parameter to openFileForRead function (PR #110661)

[Abhina Sree via cfe-commits]

abhina-sree wrote:

> https://github.com/llvm/llvm-project/blob/main/clang/lib/Lex/PPDirectives.cpp#L3964-L3990

Yes I think we still require specifying the Text/Binary parameter based on the context of where it is called.  I will look into adding the new virtual functions as an alternative solution

https://github.com/llvm/llvm-project/pull/110661