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

[JP Hafer via llvm-commits]

jph-13 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?

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