Don't allow fill-array-data in consistency check.

This cannot happen after fixing b/122887884.

Change-Id: If3bc7fdb177eb1f41247b2d63656bab98c50e5b8
diff --git a/src/main/java/com/android/tools/r8/ir/code/IRCode.java b/src/main/java/com/android/tools/r8/ir/code/IRCode.java
index 8e0d572..773a648 100644
--- a/src/main/java/com/android/tools/r8/ir/code/IRCode.java
+++ b/src/main/java/com/android/tools/r8/ir/code/IRCode.java
@@ -668,7 +668,6 @@
             assert instruction.isDebugInstruction()
                 || instruction.isJumpInstruction()
                 || instruction.isConstInstruction()
-                || instruction.isNewArrayFilledData()
                 || instruction.isStore()
                 || instruction.isPop();
           }