From fb619ef95cddc76635e57e8f7018010ffe65ded6 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 30 Nov 2005 19:31:23 +0000
Subject: [PATCH] Add a simple clear() method

llvm-svn: 24543
---
 llvm/include/llvm/Analysis/AliasSetTracker.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/llvm/include/llvm/Analysis/AliasSetTracker.h b/llvm/include/llvm/Analysis/AliasSetTracker.h
index 2f693d41f8cc..e7d1cb3d2ec5 100644
--- a/llvm/include/llvm/Analysis/AliasSetTracker.h
+++ b/llvm/include/llvm/Analysis/AliasSetTracker.h
@@ -290,6 +290,11 @@ public:
   bool remove(InvokeInst *II) { return remove(CallSite(II)); }
   bool remove(Instruction *I);
   void remove(AliasSet &AS);
+  
+  void clear() {
+    PointerMap.clear();
+    AliasSets.clear();
+  }
 
   /// getAliasSets - Return the alias sets that are active.
   ///