[lld] [MachO LLD] Respect -all_load with --start-lib --end-lib style archives (PR #93993)

[Kyungwoo Lee via llvm-commits]

================
@@ -1169,7 +1169,8 @@ static void createFiles(const InputArgList &args) {
 
     switch (opt.getID()) {
     case OPT_INPUT:
-      addFile(rerootPath(arg->getValue()), LoadType::CommandLine, isLazy);
+      addFile(rerootPath(arg->getValue()), LoadType::CommandLine,
+              isLazy && !config->allLoad);
----------------
kyulee-com wrote:

Got it. Using another variable seems clearer to me.
```
case OPT_start_lib:
  if (inLib)
    error("nested --start-lib");
  inLib = true;
  if (!config->allLoad)
    isLazy = true;
  break;
case OPT_end_lib:
  if (!inLib)
    error("stray --end-lib");
  inLib = false;
  if (!config->allLoad)
    isLazy = false;
  break;
```

https://github.com/llvm/llvm-project/pull/93993