Index: lib/FrontendTool/ExecuteCompilerInvocation.cpp
===================================================================
--- lib/FrontendTool/ExecuteCompilerInvocation.cpp
+++ lib/FrontendTool/ExecuteCompilerInvocation.cpp
@@ -183,7 +183,7 @@
   // Honor -help.
   if (Clang->getFrontendOpts().ShowHelp) {
     std::unique_ptr<OptTable> Opts = driver::createDriverOptTable();
-    Opts->PrintHelp(llvm::outs(), "clang -cc1",
+    Opts->PrintHelp(llvm::outs(), "clang -cc1 [options] file...",
                     "LLVM 'Clang' Compiler: http://clang.llvm.org",
                     /*Include=*/driver::options::CC1Option,
                     /*Exclude=*/0, /*ShowAllAliases=*/false);
Index: tools/driver/cc1as_main.cpp
===================================================================
--- tools/driver/cc1as_main.cpp
+++ tools/driver/cc1as_main.cpp
@@ -534,7 +534,8 @@
 
   if (Asm.ShowHelp) {
     std::unique_ptr<OptTable> Opts(driver::createDriverOptTable());
-    Opts->PrintHelp(llvm::outs(), "clang -cc1as", "Clang Integrated Assembler",
+    Opts->PrintHelp(llvm::outs(), "clang -cc1as [options] file...",
+                    "Clang Integrated Assembler",
                     /*Include=*/driver::options::CC1AsOption, /*Exclude=*/0,
                     /*ShowAllAliases=*/false);
     return 0;