Add A2 to the list of PPC CPUs recognized by Linux host CPU-type detection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158322 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index ca448bf..231995f 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -149,6 +149,7 @@
     .Case("PPC970MP", "970")
     .Case("G5", "g5")
     .Case("POWER5", "g5")
+    .Case("A2", "a2")
     .Case("POWER6", "pwr6")
     .Case("POWER7", "pwr7")
     .Default(generic);