[lld] [WIP][lld] Support thumb PLTs for cortex-M (PR #86223)

[Peter Smith via llvm-commits]

================
@@ -337,7 +451,7 @@ bool ARM::needsThunk(RelExpr expr, RelType type, const InputFile *file,
   case R_ARM_THM_JUMP24:
     // Source is Thumb, all PLT entries are ARM so interworking is required.
----------------
smithp35 wrote:

This comment would be stale and would need updating.

https://github.com/llvm/llvm-project/pull/86223