chriseth
47aa1c65ae
Re-implement KnowledgeBase using groups of constantly-spaced variables.
2023-02-09 10:47:11 +01:00
chriseth
79c52b3c9e
Re-use knowledge about keccak calls.
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Re-use knowledge about keccak calls.
Update gas cost.
More tests.
Fix bug.
Update libyul/optimiser/DataFlowAnalyzer.cpp
Remove util prefixes
fix test
More test cases.
Add Changelog entry
2022-12-07 14:16:13 +01:00
chriseth
62ab78bf70
Refactor join knowledge.
2022-11-14 11:56:32 +01:00
Daniel Kirchner
e996fe6247
Yul Optimizer: Simplify start offset of zero-length operations.
2022-08-15 15:42:51 +02:00
chriseth
c12d151834
Only analyze memory in DataFlowAnalyzer if it is needed in the optimizer step.
2022-07-11 15:51:25 +02:00
chriseth
afdf22f5c7
Create a state struct.
2022-03-14 19:32:33 +01:00
chriseth
eab4ca906c
Refactor data flow analyzer state access.
2022-03-14 19:32:33 +01:00
Tyler
519e1c9402
Specify namespaces
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Fix references into solidity::util
2022-03-08 00:09:17 -05:00
chriseth
dd8f12760b
Introduce forEach for yul ast nodes.
2021-11-04 16:14:43 +01:00
anurag4u80
c4cf412fed
Replaced boost remove_erase and remove_erase_if
2021-04-24 08:10:41 +05:30
hrkrshnn
3bc4f5708a
Evaluate keccak(a, const) if value at memory location a is known
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Here the value of constant can be at most 32.
2021-04-22 18:19:47 +02:00
Daniel Kirchner
afae46dcb5
Add ScopedSaveAndRestore helper.
2021-04-16 10:56:56 +02:00
anurag4u80
bbcdddeed9
Replaced keys, values and reverse with ranges
2021-03-31 23:33:04 +05:30
Daniel Kirchner
f34d7120a2
Add and use mapTuple helper.
2021-01-13 17:23:27 +01:00
Daniel Kirchner
91cdb606a5
Some style review suggestions.
2021-01-13 12:43:38 +01:00
Daniel Kirchner
eb035147d2
Rephrase erasure condition in DataFlowAnalyzer.
2021-01-12 21:40:52 +01:00
Daniel Kirchner
970e8064bb
Clear variables, but not backreferences in popScope.
2021-01-12 21:40:52 +01:00
Daniel Kirchner
7fe03cbab0
Implement cxx20 polyfill and replace InvertibleMap entirely.
2021-01-12 21:40:40 +01:00
Daniel Kirchner
625d402dbb
Various optimizations for the DataFlowAnalyzer.
2021-01-12 21:39:20 +01:00
Daniel Kirchner
96a50b52e2
Add storage load/store functions to Yul dialect.
2020-12-03 19:10:05 +01:00
chriseth
8279d90ba2
Merge pull request #10403 from ethereum/rename-asmdata
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Rename AsmData* to AST*
2020-12-01 14:33:11 +01:00
chriseth
21c35924df
Only clear for assignment.
2020-11-26 18:32:13 +01:00
Alex Beregszaszi
a22077f736
Rename AsmData -> AST
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Also attempt to only include ASTForward where appropriate.
2020-11-25 17:58:02 +00:00
chriseth
e0b1d8b9bd
Make DataFlowAnalyzer aware of storage / memory slot after sload / mload.
2020-07-01 13:45:25 +02:00
chriseth
b8488597da
Combine value and loop depth.
2020-01-08 12:25:46 +01:00
chriseth
25d3f27c11
Tune Rematerializer
2020-01-08 09:56:08 +01:00
Christian Parpart
345f9928ab
Library libdevcore renamed to libsolutil.
2020-01-07 15:51:50 +01:00
Christian Parpart
6b23412fae
C++ namespace cleanup (except tests).
2020-01-07 15:51:50 +01:00
Leonardo Alt
389da5228e
Merge remote-tracking branch 'origin/develop' into merge_develop_060
2019-11-20 12:27:40 +01:00
Leonardo Alt
be849b3c47
Replace boost::variant by std::variant in libyul
2019-11-19 17:23:18 +01:00
chriseth
ceb8ee9124
[Yul] leave statement.
2019-10-29 14:32:16 +01:00
Christian Parpart
df729b3084
Make use of C++17 std::optional<> instead of boost::optional<>.
2019-10-28 11:39:30 +01:00
chriseth
a8e8eaebcd
Fix load resolver and properly take side-effects of user-defined
...
functions into account.
2019-09-04 19:16:54 +02:00
chriseth
1c5845e3f2
Side-effects of user-defined functions.
2019-09-02 17:41:51 +02:00
chriseth
e396dc7246
Properly set storage and memory after erasing potentially destroyed keys
2019-08-13 18:43:15 +02:00
chriseth
2b979cba38
Also optimize memory.
2019-06-20 18:43:37 +02:00
chriseth
1f9d11c644
Knowledge about storage.
2019-06-20 18:43:37 +02:00
chriseth
c9e2d388b5
Merge pull request #6848 from ethereum/invertibleRelation
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Implement references using InvertibleRelation as data structure.
2019-05-29 13:34:10 +02:00
Bhargava Shastry
dbae0fa939
Reset Yul string repository before each compilation.
2019-05-28 13:12:39 +02:00
chriseth
4061ad0a7b
Implement references using InvertibleRelation as data structure.
2019-05-27 22:55:59 +02:00
fnatic
5b6ed7a97c
Removing scope rules for pre block in 'For Loops'
2019-04-17 05:58:40 +05:30
Christian Parpart
57bcb8ba83
[yul] Ensures DataFlowAnalyzer works fine with break/continue statements just like without.
2019-03-14 16:18:45 +01:00
Christian Parpart
05e2d362c8
[Yul] Adds break/continue statements and some general tests for for-loop syntax.
2019-03-11 15:05:05 +01:00
Christian Parpart
065c3c87af
libyul: changing some AST members from shared_ptr<> to unique_ptr<>
...
* Some spaces look a little more verbose now, but that shouln't be a problem as it also should raise readability, too.
* This makes some use of return-value-optimizations also.
2019-01-16 14:58:59 +01:00
chriseth
9222eff08f
Make the dialect available everywhere.
2019-01-07 16:41:03 +01:00
chriseth
b11d413720
Consider return variables to be zero initially.
2018-12-13 16:02:30 +01:00
chriseth
9557dd7e74
Support unassigned variables in the SSA value tracker and the data flow analyzer.
2018-12-12 18:06:28 +01:00
Christian Parpart
ec47c8946b
Isolating libyul library API into its own namespace yul.
2018-11-23 14:29:00 +01:00
Christian Parpart
713d94476e
Reorder some include files and group <libyul/>'s together (as much as possible)
2018-11-23 12:37:19 +01:00
Christian Parpart
0f4ed52a71
Rewrite header paths to adapt to recent git mv of libsolidity/inlineasm to libyul
2018-11-23 11:18:57 +01:00
