Commit Graph

212 Commits

Author SHA1 Message Date
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
284e8a103f Remove potentially non-deterministic test case. 2021-06-09 14:42:16 +02:00
hrkrshnn
8b4eaeabbf Added a few optimizer tests for Verbatim 2021-04-28 09:56:45 +02:00
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
221292c278 Tests and changelog 2021-04-22 18:19:47 +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
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
2c75d1dfe4 Isoltest gas update for FunctionSpecializer 2021-03-29 11:02:31 +02:00
hrkrshnn
09998ceb0c Tests for FunctionSpecializer 2021-03-29 11:02:18 +02:00
chriseth
2c8540b1f9 Yul optimizer test updates. 2021-03-18 08:42:49 +01:00
chriseth
40c27ccc22 Move AND with constant inside OR. 2021-03-09 15:26:19 +01:00
chriseth
612d8184d1 Update tests. 2021-02-16 15:50:48 +01:00
Leonardo Alt
40221a90c4 Update smtCheckerTests for z3 4.8.10 2021-01-26 10:18:52 +01:00
Bhargava Shastry
02b28b42e8 Remove fuzzer mode from yul optimizer unit test framework. 2021-01-18 10:27:58 +01:00
Daniel Kirchner
308549f950 Simplify test and add Changelog entry. 2021-01-06 11:33:08 +01:00
chriseth
d46da8e53c Optimize iszero(sub(x, y)) to eq(x, y). 2020-12-22 15:11:48 +01:00
chriseth
f7a7e2928b New test. 2020-12-10 18:35:13 +01:00
Harikrishnan Mulackal
2b9f040c48 Optimize exp when base is -1 2020-09-29 17:44:09 +02:00
Daniel Kirchner
7fa9a9d312
Merge pull request #9162 from ethereum/memoryEscalator
Memory Escalator
2020-09-21 20:03:38 +02:00
Daniel Kirchner
48f620fb50 Reverse the order of the memory offsets assigned to variables. 2020-09-17 22:13:27 +02:00
Daniel Kirchner
f4b42d1c72 Add stack limit evader. 2020-09-17 22:13:27 +02:00
chriseth
684fff34a9 Replace exp by shl. 2020-09-17 16:06:52 +02:00
chriseth
f73fb726af Reasoning based optimizer. 2020-09-15 15:57:58 +02:00
chriseth
552a5f0913
Merge pull request #9314 from ethereum/inlineStartingFromLeaves
Handle "leaf functions" first in full inliner.
2020-09-14 20:22:48 +02:00
Harikrishnan Mulackal
b7944477a1 Update UnusedFunctionParameterPruner tests to avoid getting inlined 2020-09-14 17:59:50 +02:00
chriseth
8e39110a30 Remove flag. 2020-09-14 17:35:04 +02:00
chriseth
42c26e0bf5 Inline tiny functions first. 2020-09-10 17:01:20 +02:00
chriseth
f102feaf09 Handle "leaf functions" first in full inliner. 2020-09-10 17:01:19 +02:00
chriseth
6101bdf7e2 Name simplifier. 2020-09-10 16:23:29 +02:00
Harikrishnan Mulackal
974e35d09c Tests and changelog 2020-09-03 13:15:38 +02:00
chriseth
e72afcba47 Fix inlining order to correspond to source order. 2020-08-26 10:20:18 +02:00
Harikrishnan Mulackal
bbf15c9af3 Tests and Changelog 2020-08-19 12:41:29 +02:00
Alex Beregszaszi
2e8616e2e4 Run prequisite steps for VarNameCleaner in tests 2020-08-05 22:12:51 +01:00
Alex Beregszaszi
ad6f39376f Return object format in expectation for yulOptimizerTests 2020-08-05 11:55:13 +01:00
chriseth
a3a9630d8b Optimize byte-after-shr for shift amounts that are not multiples of 8. 2020-08-04 12:16:23 +02:00
Bhargava Shastry
5100effeec yul: Set non movable flag to true in simplification rule for byte of right-shifted expression 2020-08-03 17:30:52 +02:00
chriseth
711ed588d7 Require for loop init rewriter for SSA.
Co-authored-by: Harikrishnan Mulackal <webmail.hari@gmail.com>
2020-07-03 19:24:31 +02:00
chriseth
e0b1d8b9bd Make DataFlowAnalyzer aware of storage / memory slot after sload / mload. 2020-07-01 13:45:25 +02:00
chriseth
a06ac0f39f
Merge pull request #8958 from ethereum/evm-version-dependent-rules
[yul] Add support for EVM version-dependent rules.
2020-05-27 12:52:51 +02:00
Christian Parpart
b7fa5d5040 Mark EVM instruction pc() as deprecated when used in inline assembly. 2020-05-27 12:07:23 +02:00
Alexander Arlt
a7b89065ca [yul] Add support for EVM version-dependent rules. 2020-05-27 11:57:08 +02:00
chriseth
d136e7dc95 Rules for optimizing idempotency for bitwise operations. 2020-04-23 14:21:00 +02:00
a3d4
3b9e926559 Moved "step" from settings to expectations. 2020-03-19 13:59:05 +01:00
Djordje Mijovic
c891597204 Adding ssa type check and test for that one 2020-02-24 15:05:19 +01:00
Djordje Mijovic
2efda4129b Adding test for multi return values including bool in evmTyped dialect. Calling zeroLiteralForType from inliner 2020-02-24 15:05:19 +01:00
chriseth
bddbcbe6a4 Use bool type in word size transform. 2020-02-24 15:05:19 +01:00
chriseth
a52305d3bd Use bool type in conditional simplifier and for loop condition into body. 2020-02-24 15:05:19 +01:00