llvm-project

1ca6d27d - [lldb][AIX] Base files for ObjectContainerBigArchive (#173218)

[lldb][AIX] Base files for ObjectContainerBigArchive (#173218) This PR is in reference to porting LLDB on AIX. Ref discusssions: [llvm discourse](https://discourse.llvm.org/t/port-lldb-to-ibm-aix/80640) and https://github.com/llvm/llvm-project/issues/101657. Complete changes together in this draft: - https://github.com/llvm/llvm-project/pull/102601 **Description:** Adding skeleton with base files for ObjectContainer archive for AIX. Ref Doc: [AIX ar file format-big](https://www.ibm.com/docs/en/aix/7.3.0?topic=formats-ar-file-format-big)