From: Devang Patel <dpatel@apple.com>
Date: Wed, 12 Jan 2011 19:12:45 +0000 (+0000)
Subject: Use SmallVector instead of SmallPtrSet and avoid non-deterministic behavior.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=85bbd576ea3078a7cd9d8a17228f4c2dce35be2c;p=oota-llvm.git

Use SmallVector instead of SmallPtrSet and avoid non-deterministic behavior.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123318 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp
index eddad3e426a..b60f0c38bbc 100644
--- a/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -194,13 +194,13 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) {
   // be deleted from the reference counting scheme.
   DominatorTree& DT = getAnalysis<DominatorTree>();
   DominanceFrontier* DF = getAnalysisIfAvailable<DominanceFrontier>();
-  SmallPtrSet<DomTreeNode*, 8> ChildNodes;
+  SmallVector<DomTreeNode*, 8> ChildNodes;
   for (Loop::block_iterator LI = L->block_begin(), LE = L->block_end();
        LI != LE; ++LI) {
     // Move all of the block's children to be children of the preheader, which
     // allows us to remove the domtree entry for the block.
-    ChildNodes.insert(DT[*LI]->begin(), DT[*LI]->end());
-    for (SmallPtrSet<DomTreeNode*, 8>::iterator DI = ChildNodes.begin(),
+    ChildNodes.insert(ChildNodes.begin(), DT[*LI]->begin(), DT[*LI]->end());
+    for (SmallVector<DomTreeNode*, 8>::iterator DI = ChildNodes.begin(),
          DE = ChildNodes.end(); DI != DE; ++DI) {
       DT.changeImmediateDominator(*DI, DT[preheader]);
       if (DF) DF->changeImmediateDominator((*DI)->getBlock(), preheader, &DT);