From 48992554cc6a5586a44e255fb8992da9b8b7eebf Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Thu, 8 Mar 2012 14:24:32 +0000
Subject: [PATCH] Have llvm-mc --version print the list of registered targets
 like llc does. Patch by jey.

llvm-svn: 152315
---
 llvm/tools/llvm-mc/llvm-mc.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index dc7297412d65..ceed2d6dfa8d 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -512,6 +512,9 @@ int main(int argc, char **argv) {
   llvm::InitializeAllAsmParsers();
   llvm::InitializeAllDisassemblers();
 
+  // Register the target printer for --version.
+  cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
+
   cl::ParseCommandLineOptions(argc, argv, "llvm machine code playground\n");
   TripleName = Triple::normalize(TripleName);
   setDwarfDebugFlags(argc, argv);