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Merge pull request #116 from github/aibaars/cfg-loop-post-order

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CFG: make loop expressions post order
This commit is contained in:
Arthur Baars
2021-02-08 09:53:25 +01:00
committed by GitHub
parent 37c4e6cbdf f2a6f3aadc
commit bde04d48a2
4 changed files with 131 additions and 108 deletions
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12
ql/test/library-tests/variables/ssa.expected
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@@ -58,8 +58,8 @@ definition
| ssa.rb:21:5:21:10 | ... -= ... | ssa.rb:18:8:18:8 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements |
| ssa.rb:26:3:28:5 | phi | ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:12:26:22 | phi | ssa.rb:26:7:26:10 | elem |
| ssa.rb:33:20:33:20 | x | ssa.rb:33:20:33:20 | x |
| ssa.rb:40:3:40:9 | ... = ... | ssa.rb:40:3:40:4 | m3 |
| ssa.rb:44:1:47:3 | <uninitialized> | ssa.rb:45:3:45:3 | x |
@@ -147,8 +147,8 @@ read
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:20:10:20:10 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:29:8:29:11 | elem |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:27:10:27:13 | elem |
| ssa.rb:26:12:26:22 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:29:8:29:11 | elem |
| ssa.rb:33:20:33:20 | x | ssa.rb:33:20:33:20 | x | ssa.rb:34:10:34:10 | x |
| ssa.rb:40:3:40:9 | ... = ... | ssa.rb:40:3:40:4 | m3 | ssa.rb:41:8:41:9 | m3 |
| ssa.rb:44:8:44:8 | b | ssa.rb:44:8:44:8 | b | ssa.rb:45:12:45:12 | b |
@@ -217,8 +217,8 @@ firstRead
| ssa.rb:10:5:10:9 | ... = ... | ssa.rb:2:3:2:3 | i | ssa.rb:11:10:11:10 | i |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:29:8:29:11 | elem |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:27:10:27:13 | elem |
| ssa.rb:26:12:26:22 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:29:8:29:11 | elem |
| ssa.rb:33:20:33:20 | x | ssa.rb:33:20:33:20 | x | ssa.rb:34:10:34:10 | x |
| ssa.rb:40:3:40:9 | ... = ... | ssa.rb:40:3:40:4 | m3 | ssa.rb:41:8:41:9 | m3 |
| ssa.rb:44:8:44:8 | b | ssa.rb:44:8:44:8 | b | ssa.rb:45:12:45:12 | b |
@@ -287,8 +287,8 @@ lastRead
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:29:8:29:11 | elem |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:27:10:27:13 | elem |
| ssa.rb:26:12:26:22 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:29:8:29:11 | elem |
| ssa.rb:33:20:33:20 | x | ssa.rb:33:20:33:20 | x | ssa.rb:34:10:34:10 | x |
| ssa.rb:40:3:40:9 | ... = ... | ssa.rb:40:3:40:4 | m3 | ssa.rb:41:8:41:9 | m3 |
| ssa.rb:44:8:44:8 | b | ssa.rb:44:8:44:8 | b | ssa.rb:45:12:45:12 | b |
@@ -330,8 +330,8 @@ phi
| ssa.rb:5:3:13:5 | phi | ssa.rb:2:3:2:3 | i | ssa.rb:10:5:10:9 | ... = ... |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:18:8:18:8 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:10 | ... -= ... |
| ssa.rb:26:3:28:5 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | <uninitialized> |
| ssa.rb:26:3:28:5 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:12:26:22 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | <uninitialized> |
| ssa.rb:26:12:26:22 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:44:1:47:3 | <uninitialized> |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:45:3:45:7 | ... = ... |
| ssa.rb:50:3:50:6 | phi | ssa.rb:49:14:49:14 | y | ssa.rb:49:1:51:3 | <uninitialized> |