Clear no longer deleting the bits to avoid mallocs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34315 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/BitVector.h b/include/llvm/ADT/BitVector.h
index 03789aa4ffbf71cb1a1bd0bf5cd5d7f43a0d931a..6910be04e510ee913f79998ea9b3cf55199ec35a 100644 (file)
--- a/include/llvm/ADT/BitVector.h
+++ b/include/llvm/ADT/BitVector.h
@@ -157,11 +157,7 @@ public:
 
   /// clear - Clear all bits.
   void clear() {
-    if (Capacity > 0) {
-      delete[] Bits;
-      Bits = NULL;
-      Size = Capacity = 0;
-    }
+    Size = 0;
   }
 
   /// resize - Grow or shrink the bitvector.