Initialize DenseSets lazily.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135717 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/DenseSet.h b/include/llvm/ADT/DenseSet.h
index 67321f539848ce97a0118919770dae1a61ba8326..8ab9a33200c3b5025e52897f7280fe3d33b9e766 100644 (file)
--- a/include/llvm/ADT/DenseSet.h
+++ b/include/llvm/ADT/DenseSet.h
@@ -28,7 +28,7 @@ class DenseSet {
   MapTy TheMap;
 public:
   DenseSet(const DenseSet &Other) : TheMap(Other.TheMap) {}
-  explicit DenseSet(unsigned NumInitBuckets = 64) : TheMap(NumInitBuckets) {}
+  explicit DenseSet(unsigned NumInitBuckets = 0) : TheMap(NumInitBuckets) {}
 
   bool empty() const { return TheMap.empty(); }
   unsigned size() const { return TheMap.size(); }