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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // modification, are permitted provided that the following conditions are | 3 // found in the LICENSE file. |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | 4 |
28 #include "hydrogen-infer-representation.h" | 5 #include "hydrogen-infer-representation.h" |
29 | 6 |
30 namespace v8 { | 7 namespace v8 { |
31 namespace internal { | 8 namespace internal { |
32 | 9 |
33 void HInferRepresentationPhase::AddToWorklist(HValue* current) { | 10 void HInferRepresentationPhase::AddToWorklist(HValue* current) { |
34 if (current->representation().IsTagged()) return; | 11 if (current->representation().IsTagged()) return; |
35 if (!current->CheckFlag(HValue::kFlexibleRepresentation)) return; | 12 if (!current->CheckFlag(HValue::kFlexibleRepresentation)) return; |
36 if (in_worklist_.Contains(current->id())) return; | 13 if (in_worklist_.Contains(current->id())) return; |
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175 current->ChangeRepresentation(Representation::Double()); | 152 current->ChangeRepresentation(Representation::Double()); |
176 } else { | 153 } else { |
177 current->ChangeRepresentation(Representation::Tagged()); | 154 current->ChangeRepresentation(Representation::Tagged()); |
178 } | 155 } |
179 } | 156 } |
180 } | 157 } |
181 } | 158 } |
182 } | 159 } |
183 | 160 |
184 } } // namespace v8::internal | 161 } } // namespace v8::internal |
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