From caf746aa5a836bc3401049235c6d7d41c5921502 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 23 Jun 2008 23:47:46 +0000
Subject: [PATCH] Add a clear() method to PriorityQueue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52656 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/PriorityQueue.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/llvm/ADT/PriorityQueue.h b/include/llvm/ADT/PriorityQueue.h
index 2503f75e81a..f10bb6c7afa 100644
--- a/include/llvm/ADT/PriorityQueue.h
+++ b/include/llvm/ADT/PriorityQueue.h
@@ -70,6 +70,12 @@ public:
   void reheapify() {
     std::make_heap(this->c.begin(), this->c.end(), this->comp);
   }
+
+  /// clear - Erase all elements from the queue.
+  ///
+  void clear() {
+    this->c.clear();
+  }
 };
 
 } // End llvm namespace
-- 
2.34.1