llvm-project

469a6fd1 - [CIR][NFC] Replace uses of negative unsigned literals (#178760)

[CIR][NFC] Replace uses of negative unsigned literals (#178760) This fixes a few places where we were using the minus operator with unsigned literal values, which was causing C4146 warnings when compiled with MSVC. This relates to https://github.com/llvm/llvm-project/issues/147439