From: Dan Gohman <gohman@apple.com>
Date: Mon, 14 Dec 2009 17:35:17 +0000 (+0000)
Subject: Clear the Processed set when it is no longer used, and clear the
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e2f65ee4b17c775f1ea6d44039021dd4750f3322;p=oota-llvm.git

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
---

diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index bf403238bb4..627dbbb3288 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() {