From 84f0a8626e60a6598fce00b2b3a1125678e34f21 Mon Sep 17 00:00:00 2001
From: Fangrui Song <maskray@google.com>
Date: Fri, 31 Jan 2020 10:08:42 -0800
Subject: [PATCH] [yaml2obj] Internlize DocNum. NFC

---
 llvm/tools/yaml2obj/yaml2obj.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/llvm/tools/yaml2obj/yaml2obj.cpp b/llvm/tools/yaml2obj/yaml2obj.cpp
index 66e0da69881..bf8081b8357 100644
--- a/llvm/tools/yaml2obj/yaml2obj.cpp
+++ b/llvm/tools/yaml2obj/yaml2obj.cpp
@@ -31,9 +31,9 @@ using namespace llvm;
 static cl::opt<std::string>
   Input(cl::Positional, cl::desc("<input>"), cl::init("-"));
 
-cl::opt<unsigned>
-DocNum("docnum", cl::init(1),
-       cl::desc("Read specified document from input (default = 1)"));
+static cl::opt<unsigned>
+    DocNum("docnum", cl::init(1),
+           cl::desc("Read specified document from input (default = 1)"));
 
 static cl::opt<std::string> OutputFilename("o", cl::desc("Output filename"),
                                            cl::value_desc("filename"));
-- 
2.11.0