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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of ssa; | |
6 | |
7 class HValidator extends HInstructionVisitor { | 5 class HValidator extends HInstructionVisitor { |
8 bool isValid = true; | 6 bool isValid = true; |
9 HGraph graph; | 7 HGraph graph; |
10 | 8 |
11 void visitGraph(HGraph visitee) { | 9 void visitGraph(HGraph visitee) { |
12 graph = visitee; | 10 graph = visitee; |
13 visitDominatorTree(visitee); | 11 visitDominatorTree(visitee); |
14 } | 12 } |
15 | 13 |
16 void markInvalid(String reason) { | 14 void markInvalid(String reason) { |
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172 markInvalid("Instruction in wrong block"); | 170 markInvalid("Instruction in wrong block"); |
173 } | 171 } |
174 if (!hasCorrectInputs()) { | 172 if (!hasCorrectInputs()) { |
175 markInvalid("Incorrect inputs"); | 173 markInvalid("Incorrect inputs"); |
176 } | 174 } |
177 if (!hasCorrectUses()) { | 175 if (!hasCorrectUses()) { |
178 markInvalid("Incorrect uses"); | 176 markInvalid("Incorrect uses"); |
179 } | 177 } |
180 } | 178 } |
181 } | 179 } |
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