From ef00f9d377040c9599ac827daaaa0722381fd310 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Thu, 21 Feb 2008 01:41:25 +0000
Subject: [PATCH] Add -disable-output option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47422 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-as/llvm-as.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/llvm-as/llvm-as.cpp b/tools/llvm-as/llvm-as.cpp
index 026533634ee..d9fa1fa7f40 100644
--- a/tools/llvm-as/llvm-as.cpp
+++ b/tools/llvm-as/llvm-as.cpp
@@ -39,6 +39,9 @@ OutputFilename("o", cl::desc("Override output filename"),
 static cl::opt<bool>
 Force("f", cl::desc("Overwrite output files"));
 
+static cl::opt<bool>
+DisableOutput("disable-output", cl::desc("Disable output"), cl::init(false));
+
 static cl::opt<bool>
 DumpAsm("d", cl::desc("Print assembly as parsed"), cl::Hidden);
 
@@ -125,8 +128,9 @@ int main(int argc, char **argv) {
       return 1;
     }
 
-    if (Force || !CheckBitcodeOutputToConsole(Out,true))
-      WriteBitcodeToFile(M.get(), *Out);
+    if (!DisableOutput)
+      if (Force || !CheckBitcodeOutputToConsole(Out,true))
+        WriteBitcodeToFile(M.get(), *Out);
   } catch (const std::string& msg) {
     cerr << argv[0] << ": " << msg << "\n";
     exitCode = 1;