summaryrefslogtreecommitdiff
path: root/compiler/dex/bb_optimizations.cc
blob: e5358139d8cf6622ba3a32794c3c5757c7017c67 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
/*
 * Copyright (C) 2014 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.
 */

#include "bb_optimizations.h"
#include "dataflow_iterator.h"
#include "dataflow_iterator-inl.h"

namespace art {

/*
 * Code Layout pass implementation start.
 */
bool CodeLayout::Worker(PassDataHolder* data) const {
  DCHECK(data != nullptr);
  PassMEDataHolder* pass_me_data_holder = down_cast<PassMEDataHolder*>(data);
  CompilationUnit* c_unit = pass_me_data_holder->c_unit;
  DCHECK(c_unit != nullptr);
  BasicBlock* bb = pass_me_data_holder->bb;
  DCHECK(bb != nullptr);
  c_unit->mir_graph->LayoutBlocks(bb);
  // No need of repeating, so just return false.
  return false;
}

/*
 * BasicBlock Combine pass implementation start.
 */
bool BBCombine::Worker(PassDataHolder* data) const {
  DCHECK(data != nullptr);
  PassMEDataHolder* pass_me_data_holder = down_cast<PassMEDataHolder*>(data);
  CompilationUnit* c_unit = pass_me_data_holder->c_unit;
  DCHECK(c_unit != nullptr);
  BasicBlock* bb = pass_me_data_holder->bb;
  DCHECK(bb != nullptr);
  c_unit->mir_graph->CombineBlocks(bb);

  // No need of repeating, so just return false.
  return false;
}

}  // namespace art