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-rw-r--r--compiler/optimizing/nodes_arm.h61
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diff --git a/compiler/optimizing/nodes_arm.h b/compiler/optimizing/nodes_arm.h
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index d9f9740e73..0000000000
--- a/compiler/optimizing/nodes_arm.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ART_COMPILER_OPTIMIZING_NODES_ARM_H_
-#define ART_COMPILER_OPTIMIZING_NODES_ARM_H_
-
-namespace art {
-
-class HArmDexCacheArraysBase FINAL : public HExpression<0> {
- public:
- explicit HArmDexCacheArraysBase(const DexFile& dex_file)
- : HExpression(Primitive::kPrimInt, SideEffects::None(), kNoDexPc),
- dex_file_(&dex_file),
- element_offset_(static_cast<size_t>(-1)) { }
-
- bool CanBeMoved() const OVERRIDE { return true; }
-
- void UpdateElementOffset(size_t element_offset) {
- // Use the lowest offset from the requested elements so that all offsets from
- // this base are non-negative because our assemblers emit negative-offset loads
- // as a sequence of two or more instructions. (However, positive offsets beyond
- // 4KiB also require two or more instructions, so this simple heuristic could
- // be improved for cases where there is a dense cluster of elements far from
- // the lowest offset. This is expected to be rare enough though, so we choose
- // not to spend compile time on elaborate calculations.)
- element_offset_ = std::min(element_offset_, element_offset);
- }
-
- const DexFile& GetDexFile() const {
- return *dex_file_;
- }
-
- size_t GetElementOffset() const {
- return element_offset_;
- }
-
- DECLARE_INSTRUCTION(ArmDexCacheArraysBase);
-
- private:
- const DexFile* dex_file_;
- size_t element_offset_;
-
- DISALLOW_COPY_AND_ASSIGN(HArmDexCacheArraysBase);
-};
-
-} // namespace art
-
-#endif // ART_COMPILER_OPTIMIZING_NODES_ARM_H_