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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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; | 5 part of ssa; |
6 | 6 |
7 /** | 7 /** |
8 * A special element for the extra parameter taken by intercepted | 8 * A special element for the extra parameter taken by intercepted |
9 * methods. We need to override [Element.computeType] because our | 9 * methods. We need to override [Element.computeType] because our |
10 * optimizers may look at its declared type. | 10 * optimizers may look at its declared type. |
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2028 FunctionElement functionElement = element; | 2028 FunctionElement functionElement = element; |
2029 if (functionElement.patch != null) element = functionElement.patch; | 2029 if (functionElement.patch != null) element = functionElement.patch; |
2030 } | 2030 } |
2031 Script script = element.getCompilationUnit().script; | 2031 Script script = element.getCompilationUnit().script; |
2032 SourceFile sourceFile = script.file; | 2032 SourceFile sourceFile = script.file; |
2033 SourceFileLocation location = new SourceFileLocation(sourceFile, token); | 2033 SourceFileLocation location = new SourceFileLocation(sourceFile, token); |
2034 if (!location.isValid()) { | 2034 if (!location.isValid()) { |
2035 throw MessageKind.INVALID_SOURCE_FILE_LOCATION.message( | 2035 throw MessageKind.INVALID_SOURCE_FILE_LOCATION.message( |
2036 {'offset': token.charOffset, | 2036 {'offset': token.charOffset, |
2037 'fileName': sourceFile.filename, | 2037 'fileName': sourceFile.filename, |
2038 'length': sourceFile.text.length}); | 2038 'length': sourceFile.length}); |
2039 } | 2039 } |
2040 return location; | 2040 return location; |
2041 } | 2041 } |
2042 | 2042 |
2043 void visit(Node node) { | 2043 void visit(Node node) { |
2044 if (node != null) node.accept(this); | 2044 if (node != null) node.accept(this); |
2045 } | 2045 } |
2046 | 2046 |
2047 visitBlock(Block node) { | 2047 visitBlock(Block node) { |
2048 assert(!isAborted()); | 2048 assert(!isAborted()); |
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5586 new HSubGraphBlockInformation(elseBranch.graph)); | 5586 new HSubGraphBlockInformation(elseBranch.graph)); |
5587 | 5587 |
5588 HBasicBlock conditionStartBlock = conditionBranch.block; | 5588 HBasicBlock conditionStartBlock = conditionBranch.block; |
5589 conditionStartBlock.setBlockFlow(info, joinBlock); | 5589 conditionStartBlock.setBlockFlow(info, joinBlock); |
5590 SubGraph conditionGraph = conditionBranch.graph; | 5590 SubGraph conditionGraph = conditionBranch.graph; |
5591 HIf branch = conditionGraph.end.last; | 5591 HIf branch = conditionGraph.end.last; |
5592 assert(branch is HIf); | 5592 assert(branch is HIf); |
5593 branch.blockInformation = conditionStartBlock.blockFlow; | 5593 branch.blockInformation = conditionStartBlock.blockFlow; |
5594 } | 5594 } |
5595 } | 5595 } |
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