From e2f65ee4b17c775f1ea6d44039021dd4750f3322 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 14 Dec 2009 17:35:17 +0000
Subject: Clear the Processed set when it is no longer used, and clear the
 IVUses list in releaseMemory().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91296 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/IVUsers.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/Analysis/IVUsers.cpp')

diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index bf40323..627dbbb 100644
--- a/lib/Analysis/IVUsers.cpp
+++ b/lib/Analysis/IVUsers.cpp
@@ -307,6 +307,7 @@ bool IVUsers::runOnLoop(Loop *l, LPPassManager &LPM) {
   for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ++I)
     AddUsersIfInteresting(I);
 
+  Processed.clear();
   return false;
 }
 
@@ -369,7 +370,7 @@ void IVUsers::dump() const {
 void IVUsers::releaseMemory() {
   IVUsesByStride.clear();
   StrideOrder.clear();
-  Processed.clear();
+  IVUses.clear();
 }
 
 void IVStrideUse::deleted() {
-- 
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