From 5a1bd4045dba16c83d5c8f3cebe01b7b1a61ca2d Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 27 Mar 2007 20:50:46 +0000
Subject: Use SmallPtrSet.

llvm-svn: 35388
---
 llvm/lib/VMCore/Dominators.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/VMCore/Dominators.cpp')

diff --git a/llvm/lib/VMCore/Dominators.cpp b/llvm/lib/VMCore/Dominators.cpp
index 2d222adc56a..1421cf14e7d 100644
--- a/llvm/lib/VMCore/Dominators.cpp
+++ b/llvm/lib/VMCore/Dominators.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Assembly/Writer.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/SetOperations.h"
+#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Instructions.h"
 #include <algorithm>
 using namespace llvm;
@@ -462,7 +463,7 @@ DominanceFrontier::calculate(const DominatorTree &DT,
   DomSetType *Result = NULL;
 
   std::vector<DFCalculateWorkObject> workList;
-  std::set<BasicBlock *> visited;
+  SmallPtrSet<BasicBlock *, 32> visited;
 
   workList.push_back(DFCalculateWorkObject(BB, NULL, Node, NULL));
   do {
-- 
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