From: Chris Lattner <sabre@nondot.org>
Date: Sun, 20 Sep 2009 06:21:20 +0000 (+0000)
Subject: add a helper method.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f00a7d91c04db14cb0fd180c57482fe121eccfad;p=oota-llvm.git

add a helper method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82376 91177308-0d34-0410-b5e6-96231b3b80d8
---

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(); }