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authorDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
commit67c32a98315f785a9ec9d531c1f571a0196c7463 (patch)
tree4abb9cbeecc7901726dd0b4a37369596c852e9ef /include/llvm/Analysis/IntervalIterator.h
parent9f61947910e6ab40de38e6b4034751ef1513200f (diff)
Diffstat (limited to 'include/llvm/Analysis/IntervalIterator.h')
-rw-r--r--include/llvm/Analysis/IntervalIterator.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/llvm/Analysis/IntervalIterator.h b/include/llvm/Analysis/IntervalIterator.h
index 73aff76efe83..3b51d44099fa 100644
--- a/include/llvm/Analysis/IntervalIterator.h
+++ b/include/llvm/Analysis/IntervalIterator.h
@@ -165,10 +165,10 @@ private:
//
bool ProcessInterval(NodeTy *Node) {
BasicBlock *Header = getNodeHeader(Node);
- if (Visited.count(Header)) return false;
+ if (!Visited.insert(Header).second)
+ return false;
Interval *Int = new Interval(Header);
- Visited.insert(Header); // The header has now been visited!
// Check all of our successors to see if they are in the interval...
for (typename GT::ChildIteratorType I = GT::child_begin(Node),