ARM32: Lower more integer intrinsics and test.

src/IceTargetLowering.h

Index: src/IceTargetLowering.h
diff --git a/src/IceTargetLowering.h b/src/IceTargetLowering.h
index 64672c43eadfdfc48850b9a51a7add8d910e2a7a..a5b52ce91ca8413b493a8eee62a94fb4fe8fa7c9 100644
--- a/src/IceTargetLowering.h
+++ b/src/IceTargetLowering.h
@@ -321,6 +321,9 @@ protected:
     Context.insert(InstBundleLock::create(Func, BundleOption));
   }
   void _bundle_unlock() { Context.insert(InstBundleUnlock::create(Func)); }
+  void _set_dest_nonkillable() {
+    Context.getLastInserted()->setDestNonKillable();
+  }
 
   Cfg *Func;
   GlobalContext *Ctx;