This is just a clean-up patch that simplifies the initial-exec TLS logic by
avoiding use of machine operand flags.  No change in observable behavior, so
no new test cases.

llvm-svn: 170141
diff --git a/llvm/lib/Target/PowerPC/PPC.h b/llvm/lib/Target/PowerPC/PPC.h
index bbd247f..e6d38eb 100644
--- a/llvm/lib/Target/PowerPC/PPC.h
+++ b/llvm/lib/Target/PowerPC/PPC.h
@@ -72,9 +72,7 @@
     MO_HA16 = 2 << 5,
 
     MO_TPREL16_HA = 3 << 5,
-    MO_TPREL16_LO = 4 << 5,
-    MO_GOT_TPREL16_DS = 5 << 5,
-    MO_TLS = 6 << 5
+    MO_TPREL16_LO = 4 << 5
   };
   } // end namespace PPCII