[lld] r344887 - [WebAssembly] Simplify --help message

[Sam Clegg via llvm-commits]

Author: sbc
Date: Mon Oct 22 01:34:37 2018
New Revision: 344887

URL: http://llvm.org/viewvc/llvm-project?rev=344887&view=rev
Log:
[WebAssembly] Simplify --help message

Update wasm to match ELF changes made rL333596.

Differential Revision: https://reviews.llvm.org/D53421

Modified:
    lld/trunk/wasm/Options.td

Modified: lld/trunk/wasm/Options.td
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/wasm/Options.td?rev=344887&r1=344886&r2=344887&view=diff
==============================================================================
--- lld/trunk/wasm/Options.td (original)
+++ lld/trunk/wasm/Options.td Mon Oct 22 01:34:37 2018
@@ -6,9 +6,10 @@ class F<string name>: Flag<["--", "-"],
 class J<string name>: Joined<["--", "-"], name>;
 class S<string name>: Separate<["--", "-"], name>;
 
-multiclass Eq<string name> {
-  def "": Separate<["--", "-"], name>;
-  def _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>;
+multiclass Eq<string name, string help> {
+  def NAME: Separate<["--", "-"], name>;
+  def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>,
+    HelpText<help>;
 }
 
 multiclass B<string name, string help1, string help2> {
@@ -86,8 +87,7 @@ def strip_debug: F<"strip-debug">, HelpT
 
 def threads: F<"threads">, HelpText<"Run the linker multi-threaded">;
 
-defm undefined: Eq<"undefined">,
-  HelpText<"Force undefined symbol during linking">;
+defm undefined: Eq<"undefined", "Force undefined symbol during linking">;
 
 def v: Flag<["-"], "v">, HelpText<"Display the version number">;
 
@@ -109,8 +109,7 @@ def allow_undefined_file: J<"allow-undef
 def allow_undefined_file_s: Separate<["-"], "allow-undefined-file">,
   Alias<allow_undefined_file>;
 
-defm export: Eq<"export">,
-  HelpText<"Force a symbol to be exported">;
+defm export: Eq<"export", "Force a symbol to be exported">;
 
 def export_all: F<"export-all">,
   HelpText<"Export all symbols (normally combined with --no-gc-sections)">;
@@ -161,6 +160,5 @@ def disable_verify: F<"disable-verify">;
 def save_temps: F<"save-temps">;
 def thinlto_cache_dir: J<"thinlto-cache-dir=">,
   HelpText<"Path to ThinLTO cached object file directory">;
-defm thinlto_cache_policy: Eq<"thinlto-cache-policy">,
-  HelpText<"Pruning policy for the ThinLTO cache">;
+defm thinlto_cache_policy: Eq<"thinlto-cache-policy", "Pruning policy for the ThinLTO cache">;
 def thinlto_jobs: J<"thinlto-jobs=">, HelpText<"Number of ThinLTO jobs">;