[llvm] [CodeGen] Assert on invalid patchable-function-entry/prefix attributes (PR #194726)

[Nikita Popov via llvm-commits]

nikic wrote:

> I think it is safe to use getFnAttributeAsParsedInteger here too. It is auto-detect for the base rather than 10. However, even if the string starts with say 0x, the string is a decimal number by the time it makes the backend. Or am I mistaken?

Yes, I think it's fine. Though we may want to check whether there is any code actually making use of the 0 base. If we can change this to 10 without breaking anything, that would be good.

https://github.com/llvm/llvm-project/pull/194726