[PATCH] D126133: [llvm-nm][docs] Document -W and -U

[Fangrui Song via Phabricator via llvm-commits]

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Latest GNU nm (milestone: 2.39) has added -W/--no-weak and changed -U to mean
--defined-only (instead of --unicode=). The changes match our semantics.

Close #55297


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D126133

Files:
  llvm/docs/CommandGuide/llvm-nm.rst
  llvm/tools/llvm-nm/Opts.td


Index: llvm/tools/llvm-nm/Opts.td
===================================================================
--- llvm/tools/llvm-nm/Opts.td
+++ llvm/tools/llvm-nm/Opts.td
@@ -77,7 +77,7 @@
 def : F<"S", "Alias for --print-size">, Alias<print_size>;
 def : JoinedOrSeparate<["-"], "t">, HelpText<"Alias for --radix">, Alias<radix_EQ>, MetaVarName<"<radix>">;
 def : F<"u", "Alias for --undefined-only">, Alias<undefined_only>;
-def : F<"U", "Deprecated alias for --defined-only">, Alias<defined_only>, Flags<[HelpHidden]>;
+def : F<"U", "Alias for --defined-only">, Alias<defined_only>;
 def : F<"v", "Alias for --numeric-sort">, Alias<numeric_sort>;
 def : F<"V", "Alias for --version">, Alias<version>;
-def : F<"W", "Deprecated alias for --no-weak">, Alias<no_weak>, Flags<[HelpHidden]>;
+def : F<"W", "Alias for --no-weak">, Alias<no_weak>;
Index: llvm/docs/CommandGuide/llvm-nm.rst
===================================================================
--- llvm/docs/CommandGuide/llvm-nm.rst
+++ llvm/docs/CommandGuide/llvm-nm.rst
@@ -145,7 +145,7 @@
 
  Show all symbols, even those usually suppressed.
 
-.. option:: --defined-only
+.. option:: --defined-only, -U
 
  Print only symbols defined in this file.
 
@@ -197,7 +197,7 @@
 
  Show symbols in the order encountered.
 
-.. option:: --no-weak
+.. option:: --no-weak, -W
 
  Don't print weak symbols.
 


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