[X86] Extend kCFI with a 3-bit arity indicator#121070

Merged

phoebewang merged 1 commit intollvm:mainfrom scottconstable:x86-kcfi-arity

Feb 6, 2025

+270-1

Commits on Jan 28, 2025

Implement a new kcfi_arity feature that encodes an indirect call target's arity (i.e., the number of live-in registers) in the function's __cfi header.
scottconstable
committed