Inline printHelp.

Differential Revision: https://reviews.llvm.org/D43526

llvm-svn: 325953
diff --git a/lld/wasm/Driver.cpp b/lld/wasm/Driver.cpp
index ac0ec9d..1903206 100644
--- a/lld/wasm/Driver.cpp
+++ b/lld/wasm/Driver.cpp
@@ -135,10 +135,6 @@
   return None;
 }
 
-static void printHelp(const char *Argv0) {
-  WasmOptTable().PrintHelp(outs(), Argv0, "LLVM Linker", false);
-}
-
 opt::InputArgList WasmOptTable::parse(ArrayRef<const char *> Argv) {
   SmallVector<const char *, 256> Vec(Argv.data(), Argv.data() + Argv.size());
 
@@ -229,7 +225,7 @@
 
   // Handle --help
   if (Args.hasArg(OPT_help)) {
-    printHelp(ArgsArr[0]);
+    Parser.PrintHelp(outs(), ArgsArr[0], "LLVM Linker", false);
     return;
   }