[PATCH] D50136: [AArch64] - Return address signing dwarf support

[Francis Visoiu Mistrih via Phabricator via llvm-commits]

thegameg added a comment.

Can you please also add support for the new CFI directive in MIR? Mostly in `lib/CodeGen/MIRParser/MIParser.cpp`, `lib/CodeGen/MIRParser/MILexer.cpp/h`, `lib/CodeGen/MIRPrinter.cpp` and `test/CodeGen/MIR/AArch64/cfi.mir`.

Also, probably a MIR test with `-run-pass prologepilog` would be good.


https://reviews.llvm.org/D50136