Commit Graph

380 Commits

Author SHA1 Message Date
hrkrshnn
85d1a57e65 Added more tests. Updated chromosome. Remove unused headers. 2022-01-04 13:27:39 +05:30
chriseth
772e100813 Equal store eliminator. 2022-01-03 15:52:05 +01:00
chriseth
0e7a065a78 Enhance documentation. 2021-11-23 14:58:04 +01:00
chriseth
bd321b9f1f Rename RedundantAssignEliminator to UnusedAssignEliminator. 2021-11-23 10:38:36 +01:00
Daniel Kirchner
9fb77b139c Keep canonical form of Yul code at all times. 2021-11-09 13:29:10 +01:00
Daniel Kirchner
b4f98b41bc Minor fix to forEach on Yul AST nodes. 2021-11-05 13:24:30 +01:00
chriseth
776ae466bc Control flow side effects on non-disambiguated source. 2021-11-04 16:32:11 +01:00
chriseth
dd8f12760b Introduce forEach for yul ast nodes. 2021-11-04 16:14:43 +01:00
Daniel Kirchner
95c973d6c2 Refactoring of optimiser suite and yulopti. 2021-11-03 19:33:01 +01:00
Daniel Kirchner
4229369180 Compatibility with StackCompressor and StackLimitEvader. 2021-11-03 12:39:55 +01:00
chriseth
d6c461ed61 Use side effects of user-defined functions in other optimizer steps. 2021-11-02 11:59:01 +01:00
chriseth
9417d6775f Control flow side-effects for user-defined functions. 2021-10-14 17:46:07 +02:00
Kamil Śliwak
620ec47efb OptimizerSuite: Rewrite runSequence() with support for nested brackets 2021-10-06 19:15:02 +02:00
Kamil Śliwak
2fb8f1be5b OptimiserSuite: Use string_view instead of string for step sequences 2021-10-06 18:48:41 +02:00
Sreekesh V
79d9d5bf0d Change optimizer sequence validations to allow nested brackets 2021-10-06 18:46:53 +02:00
chriseth
1531863835 Split Common.h into Numeric.h. 2021-09-23 15:27:29 +02:00
chriseth
280ff8cbd4 Use iterateReplacing in StatementRemover. 2021-09-16 15:34:48 +02:00
Daniel Kirchner
c499f27a63 Change RematCandidateSelector to not depend on variable name sorting. 2021-09-08 15:41:40 +02:00
chriseth
be95a8172b
Merge pull request #11891 from ethereum/guidedRematerializer
Allow the Rematerializer to be restricted to an exact set of variables.
2021-09-06 16:22:14 +02:00
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
Daniel Kirchner
646421fee1 Allow the Rematerializer to be restricted to an exact set of variables. 2021-09-03 15:29:51 +02:00
chriseth
8926274000 Fix recursion protection. 2021-08-19 12:51:54 +02:00
chriseth
4b038e3f02 Extend knowledge base. 2021-08-18 12:42:46 +02:00
Daniel Kirchner
f609288cba Add missing header. 2021-08-17 16:04:38 +02:00
chriseth
3622b30a1d Refactor RedundantAssignEliminator. 2021-08-13 14:25:14 +02:00
Daniel Kirchner
c341445f8e Maintain disambiguation when generating new functions in StackToMemoryMover. 2021-06-28 18:11:57 +02:00
Daniel Kirchner
dfce7b667d Move function arguments and return values. 2021-06-28 18:11:57 +02:00
Daniel Kirchner
cc0169ad68 Function definition collector. 2021-06-28 18:11:57 +02:00
TerranCivilian
c15501eea9 Remove unneeded include files 2021-06-07 12:53:18 -04:00
chriseth
d305c219d8 Fix namespace styles. 2021-05-27 17:41:04 +02:00
hrkrshnn
39b23420ec Extracted the class SMT Solver from ReasoningBasedSimplifier 2021-05-06 11:26:26 +02:00
franzihei
13eec106f4 DOCS: update optimizer docs, harmonize spelling and add Yul-based optimizer module 2021-05-04 17:37:02 +02:00
Djordje Mijovic
e404b6e7a6 Refactoring yul source locations. 2021-05-04 16:05:23 +02:00
chriseth
e2d8005737 Add verbatim builtin. 2021-04-26 19:56:44 +02:00
chriseth
d9df3d50e2
Merge pull request #11311 from anurag-git/issue_10738-3
Use range-v3 loops(remove_erase, remove_erase_if)
2021-04-26 14:18:15 +02:00
Harikrishnan Mulackal
2cb525f607
Merge pull request #11306 from ethereum/toevminstruction
Add toEVMInstruction helper
2021-04-26 08:41:25 +02:00
anurag4u80
c4cf412fed Replaced boost remove_erase and remove_erase_if 2021-04-24 08:10:41 +05:30
Alex Beregszaszi
d508544340 Add toEVMInstruction helper
Co-authored-by: Harikrishnan Mulackal <webmail.hari@gmail.com>
2021-04-23 22:56:50 +01:00
Alex Beregszaszi
e39433198d Remove the usage of boost::noncopyable
Prior to this half of the codebase used explicit deleted copy constructors, the others used boost::noncopyable.
2021-04-23 14:57:01 +01:00
Harikrishnan Mulackal
f162c484ca
Merge pull request #11026 from ethereum/resolve-keccak
Evaluate ``keccak256(a, const)``, when the value at memory location ``a`` is known at compile time and ``const <= 32``
2021-04-22 19:18:19 +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
hrkrshnn
1f5b874eaf Optimizer context has parameter expectedExecutionsPerDeployment 2021-04-22 17:27:57 +02:00
chriseth
a6a3af58a0 Add test. 2021-04-22 17:23:56 +02:00
chriseth
00fb2d390b Do not replace zeros by return variable. 2021-04-22 16:54:02 +02:00
chriseth
35b651103d Adjust cost of literal zero. 2021-04-22 11:42:42 +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
hrkrshnn
0100f48e05 FunctionSpecializer: skip specializing recursive functions
This avoids potential pathological behaviour, like in Ackermann function.
2021-03-29 11:02:31 +02:00
hrkrshnn
45a3747701 Added FunctionSpecializer to the optimization suite 2021-03-29 11:02:18 +02:00