[llvm] [LLVM] [MC] Update frame layout & CFI generation to handle frames larger than 2gb (PR #99263)

[Jake Egan via llvm-commits]

jakeegan wrote:

Hi, this causes some failures on the AIX bot, could you take a look please?
https://lab.llvm.org/buildbot/#/builders/64/builds/507/steps/6/logs/stdio

https://github.com/llvm/llvm-project/pull/99263