llvm-objdump: Fix --build-id documentation string

The argument is hex digits, so <dir> doesn't make a lot of sense.

Reviewed By: phosek

Differential Revision: https://reviews.llvm.org/D141009

diff --git a/llvm/tools/llvm-objdump/ObjdumpOpts.td b/llvm/tools/llvm-objdump/ObjdumpOpts.td
index 205bb94..de7f883 100644 (file)
--- a/llvm/tools/llvm-objdump/ObjdumpOpts.td
+++ b/llvm/tools/llvm-objdump/ObjdumpOpts.td
@@ -40,7 +40,7 @@ def archive_headers : Flag<["--"], "archive-headers">,
 
 defm build_id :
   Eq<"build-id", "Build ID to look up. Once found, added as an input file">,
-  MetaVarName<"<dir>">;
+  MetaVarName<"<hex>">;
 
 def : Flag<["-"], "a">, Alias<archive_headers>,
   HelpText<"Alias for --archive-headers">;