[lld-link] Replace global lld::errs() with ctx.e.errs()

Author: MaskRay

lld/COFF/DriverUtils.cpp

@@ -858,21 +858,22 @@ COFFOptTable::COFFOptTable() : GenericOptTable(infoTable, true) {}
 
 // Set color diagnostics according to --color-diagnostics={auto,always,never}
 // or --no-color-diagnostics flags.
-static void handleColorDiagnostics(opt::InputArgList &args) {
+static void handleColorDiagnostics(COFFLinkerContext &ctx,
+                                   opt::InputArgList &args) {
   auto *arg = args.getLastArg(OPT_color_diagnostics, OPT_color_diagnostics_eq,
                               OPT_no_color_diagnostics);
   if (!arg)
     return;
   if (arg->getOption().getID() == OPT_color_diagnostics) {
-    lld::errs().enable_colors(true);
+    ctx.e.errs().enable_colors(true);
   } else if (arg->getOption().getID() == OPT_no_color_diagnostics) {
-    lld::errs().enable_colors(false);
+    ctx.e.errs().enable_colors(false);
   } else {
     StringRef s = arg->getValue();
     if (s == "always")
-      lld::errs().enable_colors(true);
+      ctx.e.errs().enable_colors(true);
     else if (s == "never")
-      lld::errs().enable_colors(false);
+      ctx.e.errs().enable_colors(false);
     else if (s != "auto")
       error("unknown option: --color-diagnostics=" + s);
   }
@@ -939,7 +940,7 @@ opt::InputArgList ArgParser::parse(ArrayRef<const char *> argv) {
   if (missingCount)
     fatal(Twine(args.getArgString(missingIndex)) + ": missing argument");
 
-  handleColorDiagnostics(args);
+  handleColorDiagnostics(ctx, args);
 
   for (opt::Arg *arg : args.filtered(OPT_UNKNOWN)) {
     std::string nearest;

lld/COFF/Writer.cpp

@@ -2461,7 +2461,7 @@ void Writer::sortExceptionTables() {
     break;
   default:
     if (pdata.first)
-      lld::errs() << "warning: don't know how to handle .pdata.\n";
+      ctx.e.errs() << "warning: don't know how to handle .pdata\n";
     break;
   }
 }