Index: lldb/include/lldb/Utility/Flags.h
===================================================================
--- lldb/include/lldb/Utility/Flags.h
+++ lldb/include/lldb/Utility/Flags.h
@@ -121,32 +121,6 @@
   ///     \b true if \a bit is 0, \b false otherwise.
   bool IsClear(ValueType bit) const { return (m_flags & bit) == 0; }
 
-  /// Get the number of zero bits in \a m_flags.
-  ///
-  /// \return
-  ///     The number of bits that are set to 0 in the current flags.
-  size_t ClearCount() const {
-    size_t count = 0;
-    for (ValueType shift = 0; shift < sizeof(ValueType) * 8; ++shift) {
-      if ((m_flags & (1u << shift)) == 0)
-        ++count;
-    }
-    return count;
-  }
-
-  /// Get the number of one bits in \a m_flags.
-  ///
-  /// \return
-  ///     The number of bits that are set to 1 in the current flags.
-  size_t SetCount() const {
-    size_t count = 0;
-    for (ValueType mask = m_flags; mask; mask >>= 1) {
-      if (mask & 1u)
-        ++count;
-    }
-    return count;
-  }
-
 protected:
   ValueType m_flags; ///< The flags.
 };
Index: lldb/unittests/Utility/FlagsTest.cpp
===================================================================
--- lldb/unittests/Utility/FlagsTest.cpp
+++ lldb/unittests/Utility/FlagsTest.cpp
@@ -30,19 +30,18 @@
   Flags f;
   f.Reset(0x3);
   EXPECT_EQ(0x3U, f.Get());
-  EXPECT_EQ(2U, f.SetCount());
 }
 
 TEST(Flags, Clear) {
   Flags f;
   f.Reset(0x3);
-  EXPECT_EQ(2U, f.SetCount());
+  EXPECT_EQ(0x3U, f.Get());
 
   f.Clear(0x5);
-  EXPECT_EQ(1U, f.SetCount());
+  EXPECT_EQ(0x2U, f.Get());
 
   f.Clear();
-  EXPECT_EQ(0U, f.SetCount());
+  EXPECT_EQ(0x0U, f.Get());
 }
 
 TEST(Flags, AllSet) {
@@ -162,37 +161,3 @@
   EXPECT_TRUE(f.IsClear(eFlag0));
   EXPECT_TRUE(f.IsClear(eFlag1));
 }
-
-TEST(Flags, ClearCount) {
-  Flags f;
-  EXPECT_EQ(32U, f.ClearCount());
-
-  f.Set(eFlag0);
-  EXPECT_EQ(31U, f.ClearCount());
-
-  f.Set(eFlag0);
-  EXPECT_EQ(31U, f.ClearCount());
-
-  f.Set(eFlag1);
-  EXPECT_EQ(30U, f.ClearCount());
-
-  f.Set(eAllFlags);
-  EXPECT_EQ(29U, f.ClearCount());
-}
-
-TEST(Flags, SetCount) {
-  Flags f;
-  EXPECT_EQ(0U, f.SetCount());
-
-  f.Set(eFlag0);
-  EXPECT_EQ(1U, f.SetCount());
-
-  f.Set(eFlag0);
-  EXPECT_EQ(1U, f.SetCount());
-
-  f.Set(eFlag1);
-  EXPECT_EQ(2U, f.SetCount());
-
-  f.Set(eAllFlags);
-  EXPECT_EQ(3U, f.SetCount());
-}