1 files changed, 1 insertions, 62 deletions
diff --git a/compiler/optimizing/instruction_simplifier_arm64.h b/compiler/optimizing/instruction_simplifier_arm64.h
index 4f16fc383d..d180a8dc46 100644
--- a/compiler/optimizing/instruction_simplifier_arm64.h
+++ b/compiler/optimizing/instruction_simplifier_arm64.h
@@ -23,64 +23,6 @@
 namespace art {
 namespace arm64 {
 
-class InstructionSimplifierArm64Visitor : public HGraphVisitor {
- public:
-  InstructionSimplifierArm64Visitor(HGraph* graph, OptimizingCompilerStats* stats)
-      : HGraphVisitor(graph), stats_(stats) {}
-
- private:
-  void RecordSimplification() {
-    if (stats_ != nullptr) {
-      stats_->RecordStat(kInstructionSimplificationsArch);
-    }
-  }
-
-  bool TryMergeIntoUsersShifterOperand(HInstruction* instruction);
-  bool TryMergeIntoShifterOperand(HInstruction* use,
-                                  HInstruction* bitfield_op,
-                                  bool do_merge);
-  bool CanMergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op) {
-    return TryMergeIntoShifterOperand(use, bitfield_op, /* do_merge */ false);
-  }
-  bool MergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op) {
-    DCHECK(CanMergeIntoShifterOperand(use, bitfield_op));
-    return TryMergeIntoShifterOperand(use, bitfield_op, /* do_merge */ true);
-  }
-
-  /**
-   * This simplifier uses a special-purpose BB visitor.
-   * (1) No need to visit Phi nodes.
-   * (2) Since statements can be removed in a "forward" fashion,
-   *     the visitor should test if each statement is still there.
-   */
-  void VisitBasicBlock(HBasicBlock* block) OVERRIDE {
-    // TODO: fragile iteration, provide more robust iterators?
-    for (HInstructionIterator it(block->GetInstructions()); !it.Done(); it.Advance()) {
-      HInstruction* instruction = it.Current();
-      if (instruction->IsInBlock()) {
-        instruction->Accept(this);
-      }
-    }
-  }
-
-  // HInstruction visitors, sorted alphabetically.
-  void VisitAnd(HAnd* instruction) OVERRIDE;
-  void VisitArrayGet(HArrayGet* instruction) OVERRIDE;
-  void VisitArraySet(HArraySet* instruction) OVERRIDE;
-  void VisitMul(HMul* instruction) OVERRIDE;
-  void VisitOr(HOr* instruction) OVERRIDE;
-  void VisitShl(HShl* instruction) OVERRIDE;
-  void VisitShr(HShr* instruction) OVERRIDE;
-  void VisitTypeConversion(HTypeConversion* instruction) OVERRIDE;
-  void VisitUShr(HUShr* instruction) OVERRIDE;
-  void VisitXor(HXor* instruction) OVERRIDE;
-  void VisitVecLoad(HVecLoad* instruction) OVERRIDE;
-  void VisitVecStore(HVecStore* instruction) OVERRIDE;
-
-  OptimizingCompilerStats* stats_;
-};
-
-
 class InstructionSimplifierArm64 : public HOptimization {
  public:
   InstructionSimplifierArm64(HGraph* graph, OptimizingCompilerStats* stats)
@@ -88,10 +30,7 @@ class InstructionSimplifierArm64 : public HOptimization {
 
   static constexpr const char* kInstructionSimplifierArm64PassName = "instruction_simplifier_arm64";
 
-  void Run() OVERRIDE {
-    InstructionSimplifierArm64Visitor visitor(graph_, stats_);
-    visitor.VisitReversePostOrder();
-  }
+  void Run() OVERRIDE;
 };
 
 }  // namespace arm64