Arch64: Enable compressedRefsEvaluator

This commit adds compressedRefsEvaluator to the TreeEvaluatorTable
for AArch64.  It calls the platform-independent
OMR::TreeEvaluator::compressedRefsEvaluator().

Signed-off-by: knn-k <konno@jp.ibm.com>

compiler/aarch64/codegen/OMRTreeEvaluator.hpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2018, 2018 IBM Corp. and others
+ * Copyright (c) 2018, 2019 IBM Corp. and others
  *
  * This program and the accompanying materials are made available under
  * the terms of the Eclipse Public License 2.0 which accompanies this
@@ -448,7 +448,6 @@ class OMR_EXTENSIBLE TreeEvaluator: public OMR::TreeEvaluator
 	static TR::Register *MethodEnterHookEvaluator(TR::Node *node, TR::CodeGenerator *cg);
 	static TR::Register *MethodExitHookEvaluator(TR::Node *node, TR::CodeGenerator *cg);
 	static TR::Register *passThroughEvaluator(TR::Node *node, TR::CodeGenerator *cg);
-	static TR::Register *compressedRefsEvaluator(TR::Node *node, TR::CodeGenerator *cg);
 	static TR::Register *BBStartEvaluator(TR::Node *node, TR::CodeGenerator *cg);
 	static TR::Register *BBEndEvaluator(TR::Node *node, TR::CodeGenerator *cg);
 	static TR::Register *viremEvaluator(TR::Node *node, TR::CodeGenerator *cg);

compiler/aarch64/codegen/OMRTreeEvaluatorTable.hpp

@@ -420,7 +420,7 @@
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::MethodEnterHookEvaluator ,	// TR::MethodEnterHook	// called after a frame is built; temps initialized; and monitor acquired (if necessary)
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::MethodExitHookEvaluator ,	// TR::MethodExitHook	// called immediately before returning; frame not yet collapsed; monitor released (if necessary)
     TR::TreeEvaluator::passThroughEvaluator, // TR::passThrough	// Dummy node that represents its single child.
-    TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::compressedRefsEvaluator ,	// TR::compressedRefs	// no-op anchor providing optimizable subexpressions used for compression/decompression.  First child is address load/store; second child is heap base displacement
+    TR::TreeEvaluator::compressedRefsEvaluator, // TR::compressedRefs	// no-op anchor providing optimizable subexpressions used for compression/decompression.  First child is address load/store; second child is heap base displacement
     TR::TreeEvaluator::BBStartEvaluator, // TR::BBStart		// Start of Basic Block
     TR::TreeEvaluator::BBEndEvaluator, // TR::BBEnd		// End of Basic Block
     TR::TreeEvaluator::unImpOpEvaluator ,        // TODO:ARM64: Enable when Implemented: TR::TreeEvaluator::viremEvaluator ,	// TR::virem		// vector integer remainder