From: Dan Gohman <gohman@apple.com>
Date: Sat, 24 Oct 2009 19:57:58 +0000 (+0000)
Subject: Make DominanceFrontier::addBasicBlock return the iterator for the newly
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=70b2bee8e7dda22d70475bf748385654559a0ef8;p=oota-llvm.git

Make DominanceFrontier::addBasicBlock return the iterator for the newly
inserted block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85010 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 59ce6e74b58..17aaf953036 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -905,9 +905,9 @@ public:
   iterator       find(BasicBlock *B)       { return Frontiers.find(B); }
   const_iterator find(BasicBlock *B) const { return Frontiers.find(B); }
 
-  void addBasicBlock(BasicBlock *BB, const DomSetType &frontier) {
+  iterator addBasicBlock(BasicBlock *BB, const DomSetType &frontier) {
     assert(find(BB) == end() && "Block already in DominanceFrontier!");
-    Frontiers.insert(std::make_pair(BB, frontier));
+    return Frontiers.insert(std::make_pair(BB, frontier)).first;
   }
 
   /// removeBlock - Remove basic block BB's frontier.