llvm

d8ae4d50 - RuntimeLibcalls: Add __memcpy_chk, __memmove_chk, __memset_chk (#167053)

RuntimeLibcalls: Add __memcpy_chk, __memmove_chk, __memset_chk (#167053) These were in TargetLibraryInfo, but missing from RuntimeLibcalls. This only adds the cases that already have the non-chk variants already. Copies the enabled-by-default logic from TargetLibraryInfo, which is probably overly permissive. Only isPS opts-out.