[lld] [AArch64][GCS][LLD] Introduce -zgcs-report-dynamic Command Line Option (PR #127787)

[Jack Styles via llvm-commits]

================
@@ -569,6 +576,58 @@ static GcsPolicy getZGcs(Ctx &ctx, opt::InputArgList &args) {
   return ret;
 }
 
+static GcsReportPolicy getZGcsReport(Ctx &ctx, opt::InputArgList &args) {
+  GcsReportPolicy ret = GcsReportPolicy::None;
+
+  for (auto *arg : args.filtered(OPT_z)) {
+    std::pair<StringRef, StringRef> kv = StringRef(arg->getValue()).split('=');
+    if (kv.first == "gcs-report") {
+      arg->claim();
+      if (kv.second == "none")
+        ret = GcsReportPolicy::None;
+      else if (kv.second == "warning")
+        ret = GcsReportPolicy::Warning;
+      else if (kv.second == "error")
+        ret = GcsReportPolicy::Error;
+      else
+        ErrAlways(ctx) << "unknown -z gcs-report= value: " << kv.second;
+    }
+  }
+
+  return ret;
+}
+
+static GcsReportPolicy getZGcsReportDynamic(Ctx &ctx, opt::InputArgList &args) {
----------------
Stylie777 wrote:

This function no longer exists, both options being handled by the same function. There is a boolean value that determines if it is a dynamic report option being returned or not.

https://github.com/llvm/llvm-project/pull/127787