[llvm] [NFC][MC][Decoder] Extract fixed pieces of decoder code into new header file (PR #154802)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

> Looks like its fixed now: https://lab.llvm.org/buildbot/#/builders/185/builds/23879

Ya - @boomanaiden154 figured the problem and fixed it. Basically your change probably increased build time *but* the buildbots were using distro-default gcc and gold. So switched to clang-20 and lld.

https://github.com/llvm/llvm-project/pull/154802