[clang] [llvm] Fix Windows EH IP2State tables (remove +1 bias) (PR #144745)

[David Spickett via llvm-commits]

DavidSpickett wrote:

> Any other ideas or should we just revert everything while you try to figure it out?

It requires the x86 target, but not in an obvious way, clang's cc1 generates an option that requires the target. Rather than what you see in the RUN line requiring it.

Should be fixed now.

https://github.com/llvm/llvm-project/pull/144745