X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FADT%2FSmallBitVector.h;h=b15b3ee0418f9ce1f0b5f131058f0cda4ffc87da;hb=297738fa95d4bb7849c197926f4d4abdcd812e40;hp=3441d0a90c9b222d1b427133265ef44d25e7b03d;hpb=6340722d1751841a00e791a44d8f2f5e481b8c61;p=oota-llvm.git

diff --git a/include/llvm/ADT/SmallBitVector.h b/include/llvm/ADT/SmallBitVector.h
index 3441d0a90c9..b15b3ee0418 100644
--- a/include/llvm/ADT/SmallBitVector.h
+++ b/include/llvm/ADT/SmallBitVector.h
@@ -187,6 +187,13 @@ public:
     return getPointer()->any();
   }
 
+  /// all - Returns true if all bits are set.
+  bool all() const {
+    if (isSmall())
+      return getSmallBits() == (uintptr_t(1) << getSmallSize()) - 1;
+    return getPointer()->all();
+  }
+
   /// none - Returns true if none of the bits are set.
   bool none() const {
     if (isSmall())