LLVM enablement for some older PowerPC CPUs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174230 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 28f8587..15885bd 100644
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -43,7 +43,12 @@
     DIR_A2,
     DIR_E500mc,
     DIR_E5500,
+    DIR_PWR3,
+    DIR_PWR4,
+    DIR_PWR5,
+    DIR_PWR5X,
     DIR_PWR6,
+    DIR_PWR6X,
     DIR_PWR7,
     DIR_64
   };