Commit Graph

19 Commits

Author SHA1 Message Date
hrkrshnn
2cdd3b2081 Resolving Keccak-256: check if arguments are identifiers early.
Previously, the check on whether the optimization was useful gas wise was done before checking if
the keccak256 opcode had identifier as arguments. Since the gas meter crashes when encountering
certain Yul opcodes (create, dataoffset, etc.), this optimizer step crashed.
2021-09-06 13:48:07 +02:00
TerranCivilian
c15501eea9 Remove unneeded include files 2021-06-07 12:53:18 -04:00
Djordje Mijovic
e404b6e7a6 Refactoring yul source locations. 2021-05-04 16:05:23 +02:00
hrkrshnn
b599235b8d Skip resolving Keccak if AST contains msize.
Also a refactoring changing `m_optimizeMLoad` to `m_containsMSize`.
2021-04-22 18:19:47 +02:00
hrkrshnn
3bc4f5708a Evaluate keccak(a, const) if value at memory location a is known
Here the value of constant can be at most 32.
2021-04-22 18:19:47 +02:00
Daniel Kirchner
75bed10be5 Check for scopes in LoadResolver. 2021-01-12 21:41:51 +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
Alex Beregszaszi
a22077f736 Rename AsmData -> AST
Also attempt to only include ASTForward where appropriate.
2020-11-25 17:58:02 +00:00
Sachin Grover
b7adb2aa42 Add SPDX license identifier if not present already in source file
Fixes: #9220
2020-07-17 20:24:12 +05:30
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
Christian Parpart
f15d47f165 Yul: Remove obsoleted FunctionalInstruction. 2019-11-11 16:04:39 +01:00
chriseth
9ce1ca2340 Refactor Optimiser Steps Interface. 2019-09-24 14:52:01 +02:00
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
57125de9ef Remove ContainsMSize from side-effect-collector. 2019-08-13 13:34:33 +02:00
chriseth
2b979cba38 Also optimize memory. 2019-06-20 18:43:37 +02:00