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| From | pashanhenlei@gmail.com |
| Newsgroups | comp.compilers |
| Subject | about the tiger book, reducible flow graph, Figure 18.2 |
| Date | Sat, 19 Jan 2013 11:02:24 -0500 (EST) |
| Organization | Compilers Central |
| Lines | 6 |
| Sender | johnl@iecc.com |
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| Keywords | books, question, optimize |
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i have a question: when we reduce Figure 18.2c to Figure 18.2a, why should we first remove edge 6->9 and edge 5->4? i can't figure out the rules behind. can anyone help me? TIA.
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about the tiger book, reducible flow graph, Figure 18.2 pashanhenlei@gmail.com - 2013-01-19 11:02 -0500
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