Enable POPCNT and LZCNT with sse4a.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147848 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index a2674b8e..29df6b4 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1703,7 +1703,7 @@
         Features["popcnt"] = Features["avx"] = Features["fma4"] = true;
     else if (Name == "sse4a")
       Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
-        Features["sse4a"] = true;
+        Features["lzcnt"] = Features["popcnt"] = Features["sse4a"] = true;
     else if (Name == "lzcnt")
       Features["lzcnt"] = true;
     else if (Name == "bmi")