[llvm-branch-commits] [lld] [ELF] Emit synthetic local in symbol table for non-preemptible IFUNC (PR #210616)

[Fangrui Song via llvm-branch-commits]

https://github.com/MaskRay approved this pull request.

Now for a global ifunc `foo` and `bar` in the gnu-ifunc-i386.s, we will additionally create local `foo` and `bar`. Looks fine since we do synthesize new symbols.

https://github.com/llvm/llvm-project/pull/210616