[clang] [clang] Lower _BitInt(129+) to a different type in LLVM IR (PR #91364)

[Erich Keane via cfe-commits]

https://github.com/erichkeane commented:

This is unfortunate, and will likely result in the FPGAs needing to generate extra bits here, so this is somewhat harmful in that regard.

It seems to me this is a case where we're trying to work -around an llvm bug?  Should we just be fixing that instead?



https://github.com/llvm/llvm-project/pull/91364