[llvm][formatters] Add LLDB data-formatter for llvm::PointerIntPair#173261

Michael137 merged 9 commits intollvm:mainllvm/llvm-project:mainfrom

Michael137:cross-project-tests/llvm-lldb-formatter-tests-pointer-int-pairMichael137/llvm-project:cross-project-tests/llvm-lldb-formatter-tests-pointer-int-pairCopy head branch name to clipboard