Headers no longer used

Author: johnno1962

lld/MachO/Driver.cpp

@@ -31,7 +31,6 @@
 #include "lld/Common/Reproduce.h"
 #include "lld/Common/Version.h"
 #include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/ScopeExit.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/MachO.h"
@@ -42,7 +41,6 @@
 #include "llvm/Object/Archive.h"
 #include "llvm/Option/ArgList.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Parallel.h"
 #include "llvm/Support/Path.h"

lld/MachO/Options.td

@@ -397,7 +397,7 @@ def interposable : Flag<["-"], "interposable">,
     HelpText<"Indirects access to all exported symbols in an image">,
     Group<grp_opts>;
 def read_threads : Joined<["--"], "read-threads=">,
-    HelpText<"Number of threads to eagerly preload input files content into memory. Use 0 to disable this feature. Default is disabled.">,
+    HelpText<"Approximate number of threads to use to eagerly preload input files content into memory. Use 0 to disable this feature. Default is disabled.">,
     Group<grp_lld>;
 def order_file : Separate<["-"], "order_file">,
     MetaVarName<"<file>">,