ARM64: SIMD instruction scheduling.

Enables scheduling for SIMD loops; the patch gives
4.1% perf gain on Linpack benchmark.

Test: test-art-target, test-art-host.

Change-Id: I5e728b5218fc6640ac583594ba08f69330b01e21
diff --git a/compiler/optimizing/scheduler_arm.h b/compiler/optimizing/scheduler_arm.h
index 8d5e4f3..9950bf3 100644
--- a/compiler/optimizing/scheduler_arm.h
+++ b/compiler/optimizing/scheduler_arm.h
@@ -99,6 +99,7 @@
   M(BitwiseNegatedRight, unused)                 \
   M(MultiplyAccumulate, unused)                  \
   M(IntermediateAddress, unused)                 \
+  M(IntermediateAddressIndex, unused)            \
   M(DataProcWithShifterOp, unused)
 
 #define DECLARE_VISIT_INSTRUCTION(type, unused)  \