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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 // Check that our SSA graph does have the try body a predecessor of a | 4 // Check that our SSA graph does have the try body a predecessor of a |
| 5 // try/finally. | 5 // try/finally. |
| 6 // VMOptions=--optimization-counter-threshold=10 | 6 // VMOptions=--optimization-counter-threshold=10 |
| 7 | 7 |
| 8 import "package:expect/expect.dart"; | 8 import "package:expect/expect.dart"; |
| 9 | 9 |
| 10 var a; | 10 var a; |
| 11 | 11 |
| 12 foo1() { | 12 foo1() { |
| 13 var b = false; | 13 var b = false; |
| 14 var entered = false; | 14 var entered = false; |
| 15 while (true) { | 15 while (true) { |
| 16 if (entered) return b; //# static warning | 16 if (entered) return b; //# static warning |
| 17 b = 8 == a; // This expression should not be GVN'ed. | 17 b = 8 == a; // This expression should not be GVN'ed. |
| 18 try { | 18 try { |
| 19 a = 8; | 19 a = 8; |
| 20 return; //# static warning | 20 return; //# static warning |
| 21 } finally { | 21 } finally { |
| 22 b = 8 == a; | 22 b = 8 == a; |
| 23 entered = true; | 23 entered = true; |
| 24 continue; | 24 continue; |
| 25 } | 25 } |
| 26 } | 26 } |
| 27 } | 27 } |
| 28 | 28 |
| 29 doThrow() { | 29 doThrow() { throw 2; } |
| 30 throw 2; | |
| 31 } | |
| 32 | 30 |
| 33 foo2() { | 31 foo2() { |
| 34 var b = false; | 32 var b = false; |
| 35 var entered = false; | 33 var entered = false; |
| 36 while (true) { | 34 while (true) { |
| 37 if (entered) return b; //# static warning | 35 if (entered) return b; //# static warning |
| 38 b = 8 == a; // This expression should not be GVN'ed. | 36 b = 8 == a; // This expression should not be GVN'ed. |
| 39 try { | 37 try { |
| 40 a = 8; | 38 a = 8; |
| 41 doThrow(); | 39 doThrow(); |
| 42 return; //# static warning | 40 return; //# static warning |
| 43 } catch (e) { | 41 } catch(e) { |
| 44 b = 8 == a; | 42 b = 8 == a; |
| 45 entered = true; | 43 entered = true; |
| 46 continue; | 44 continue; |
| 47 } | 45 } |
| 48 } | 46 } |
| 49 } | 47 } |
| 50 | 48 |
| 51 foo3() { | 49 foo3() { |
| 52 var b = false; | 50 var b = false; |
| 53 var entered = false; | 51 var entered = false; |
| 54 while (true) { | 52 while (true) { |
| 55 if (entered) return b; //# static warning | 53 if (entered) return b; //# static warning |
| 56 b = 8 == a; // This expression should not be GVN'ed. | 54 b = 8 == a; // This expression should not be GVN'ed. |
| 57 try { | 55 try { |
| 58 doThrow(); | 56 doThrow(); |
| 59 } catch (e) { | 57 } catch(e) { |
| 60 a = 8; | 58 a = 8; |
| 61 entered = true; | 59 entered = true; |
| 62 return; //# static warning | 60 return; //# static warning |
| 63 } finally { | 61 } finally { |
| 64 b = 8 == a; | 62 b = 8 == a; |
| 65 entered = true; | 63 entered = true; |
| 66 continue; | 64 continue; |
| 67 } | 65 } |
| 68 } | 66 } |
| 69 } | 67 } |
| (...skipping 18 matching lines...) Expand all Loading... |
| 88 foo5() { | 86 foo5() { |
| 89 var b = false; | 87 var b = false; |
| 90 var entered = false; | 88 var entered = false; |
| 91 while (true) { | 89 while (true) { |
| 92 if (entered) return b; | 90 if (entered) return b; |
| 93 b = 8 == a; // This expression should not be GVN'ed. | 91 b = 8 == a; // This expression should not be GVN'ed. |
| 94 try { | 92 try { |
| 95 a = 8; | 93 a = 8; |
| 96 doThrow(); | 94 doThrow(); |
| 97 break; | 95 break; |
| 98 } catch (e) { | 96 } catch(e) { |
| 99 b = 8 == a; | 97 b = 8 == a; |
| 100 entered = true; | 98 entered = true; |
| 101 continue; | 99 continue; |
| 102 } | 100 } |
| 103 } | 101 } |
| 104 } | 102 } |
| 105 | 103 |
| 106 foo6() { | 104 foo6() { |
| 107 var b = false; | 105 var b = false; |
| 108 var entered = false; | 106 var entered = false; |
| 109 while (true) { | 107 while (true) { |
| 110 if (entered) return b; | 108 if (entered) return b; |
| 111 b = 8 == a; // This expression should not be GVN'ed. | 109 b = 8 == a; // This expression should not be GVN'ed. |
| 112 try { | 110 try { |
| 113 doThrow(); | 111 doThrow(); |
| 114 } catch (e) { | 112 } catch(e) { |
| 115 a = 8; | 113 a = 8; |
| 116 entered = true; | 114 entered = true; |
| 117 break; | 115 break; |
| 118 } finally { | 116 } finally { |
| 119 b = 8 == a; | 117 b = 8 == a; |
| 120 entered = true; | 118 entered = true; |
| 121 continue; | 119 continue; |
| 122 } | 120 } |
| 123 } | 121 } |
| 124 } | 122 } |
| (...skipping 18 matching lines...) Expand all Loading... |
| 143 foo8() { | 141 foo8() { |
| 144 var b = false; | 142 var b = false; |
| 145 var entered = false; | 143 var entered = false; |
| 146 while (true) { | 144 while (true) { |
| 147 if (entered) return b; | 145 if (entered) return b; |
| 148 b = 8 == a; // This expression should not be GVN'ed. | 146 b = 8 == a; // This expression should not be GVN'ed. |
| 149 try { | 147 try { |
| 150 a = 8; | 148 a = 8; |
| 151 doThrow(); | 149 doThrow(); |
| 152 continue; | 150 continue; |
| 153 } catch (e) { | 151 } catch(e) { |
| 154 b = 8 == a; | 152 b = 8 == a; |
| 155 entered = true; | 153 entered = true; |
| 156 continue; | 154 continue; |
| 157 } | 155 } |
| 158 } | 156 } |
| 159 } | 157 } |
| 160 | 158 |
| 161 foo9() { | 159 foo9() { |
| 162 var b = false; | 160 var b = false; |
| 163 var entered = false; | 161 var entered = false; |
| 164 while (true) { | 162 while (true) { |
| 165 if (entered) return b; | 163 if (entered) return b; |
| 166 b = 8 == a; // This expression should not be GVN'ed. | 164 b = 8 == a; // This expression should not be GVN'ed. |
| 167 try { | 165 try { |
| 168 doThrow(); | 166 doThrow(); |
| 169 } catch (e) { | 167 } catch(e) { |
| 170 a = 8; | 168 a = 8; |
| 171 entered = true; | 169 entered = true; |
| 172 continue; | 170 continue; |
| 173 } finally { | 171 } finally { |
| 174 b = 8 == a; | 172 b = 8 == a; |
| 175 entered = true; | 173 entered = true; |
| 176 continue; | 174 continue; |
| 177 } | 175 } |
| 178 } | 176 } |
| 179 } | 177 } |
| (...skipping 17 matching lines...) Expand all Loading... |
| 197 Expect.isTrue(foo8()); | 195 Expect.isTrue(foo8()); |
| 198 a = 0; | 196 a = 0; |
| 199 Expect.isTrue(foo9()); | 197 Expect.isTrue(foo9()); |
| 200 } | 198 } |
| 201 | 199 |
| 202 main() { | 200 main() { |
| 203 for (var i = 0; i < 20; i++) { | 201 for (var i = 0; i < 20; i++) { |
| 204 main_test(); | 202 main_test(); |
| 205 } | 203 } |
| 206 } | 204 } |
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