From f00a7d91c04db14cb0fd180c57482fe121eccfad Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 20 Sep 2009 06:21:20 +0000
Subject: [PATCH] add a helper method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82376 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Target/TargetRegistry.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/llvm/Target/TargetRegistry.h b/include/llvm/Target/TargetRegistry.h
index 8042d236367..a73f2e21e69 100644
--- a/include/llvm/Target/TargetRegistry.h
+++ b/include/llvm/Target/TargetRegistry.h
@@ -268,6 +268,13 @@ namespace llvm {
     /// @name Registry Access
     /// @{
 
+    static unsigned getNumTargets() {
+      unsigned Res = 0;
+      for (iterator I = begin(), E = end(); I != E; ++I)
+        ++Res;
+      return Res;
+    }
+    
     static iterator begin();
 
     static iterator end() { return iterator(); }