Commit Graph

407 Commits

Author SHA1 Message Date
chriseth
bf104f718f Increase code cost for branching statements. 2019-04-25 17:08:11 +02:00
chriseth
f9ec1231b6 Support period as part of identifiers for Yul and Inline Assembly. 2019-04-25 16:48:16 +02:00
chriseth
b6bb3ae482
Merge pull request #6555 from sifmelcara/break-for-loop
[Yul] Disallow function definitions inside for loop init blocks
2019-04-25 11:20:44 +02:00
chriseth
f26cdea6ca Disallow Yul function definitions inside for loop init blocks. 2019-04-25 10:32:00 +02:00
chriseth
6292adbde6
Merge pull request #6580 from ethereum/doNotGenerateInstructionsAsNmes
Prevent instructions to be generated as names.
2019-04-24 22:07:05 +02:00
chriseth
0af8d758a5 Prevent instructions to be generated as names. 2019-04-24 14:35:21 +02:00
mingchuan
5d93c492fe [Yul] More accurate error messages for break/continue 2019-04-23 10:15:19 +02:00
chriseth
aad4373da4 Disable redundent assign eliminator for deeply nested loops. 2019-04-23 09:50:25 +02:00
hydai
d5b65fbf5b [Yul] Output an error of a switch case which contains string literals longer than 32 chars 2019-04-17 22:17:18 +08:00
fnatic
5b6ed7a97c
Removing scope rules for pre block in 'For Loops' 2019-04-17 05:58:40 +05:30
chriseth
fb06451f45 Add assertion that DeadCodeEliminator needs ForLoopInitRewriter. 2019-04-15 23:26:56 +02:00
Leonardo
dbc9442f9c
Merge pull request #6484 from sifmelcara/create-SourceReferenceFormatter-shortcut
Add a shortcut for formatting error information
2019-04-12 12:34:08 +02:00
mingchuan
d49733dfc3
Fix variable decl scope issue in DeadCodeEliminator
FoorLoopInitRewriter needs to be run before DeadCodeEliminator.
2019-04-10 19:00:29 +08:00
mingchuan
f1374066af
Add shortcuts for formatting error information 2019-04-10 18:44:45 +08:00
chriseth
1be3882ade Test shadowing between variables inside and outside of functions. 2019-04-05 13:41:39 +02:00
chriseth
d20b3c9f9f Function grouper is a requirement for the VarNameCleaner. 2019-04-05 13:41:38 +02:00
Bhargava Shastry
f15cedad7a yulInterpreter: More fine-grained exception handling 2019-04-04 13:02:55 +02:00
chriseth
887112b1b0 Fix SSA for multi-assignments. 2019-04-04 12:06:04 +02:00
Mathias Baumann
d46f29e128 Add bitshift optimizer tests 2019-04-03 22:38:31 +02:00
chriseth
e3d7a34c2c Make yul a setting. 2019-04-03 14:58:20 +02:00
chriseth
aeb260cde1 Add settings framework for interactive tests. 2019-04-03 14:58:20 +02:00
Mathias Baumann
e20acf5d0a Yul Optimizer: Remove dead code 2019-04-01 17:16:04 +02:00
chriseth
3264e9abf0 Make optimiser settings available to assembly stack. 2019-03-28 18:24:13 +01:00
chriseth
529aca5cbd
Merge pull request #6407 from ethereum/changeNamespace
Remove "using namespace" from header and move Instruction to dev::eth.
2019-03-28 14:32:07 +01:00
chriseth
2308904f68 Remove "using namespace" from header and move Instruction to dev::eth. 2019-03-28 13:48:11 +01:00
chriseth
91f96c299e More logic about control flow with continue and about finalize. Remove BlockScope. 2019-03-27 22:16:31 +01:00
Christian Parpart
a1ec49409d Yul] RedundantAssignEliminator: Implements break/continue handling within ForLoop. 2019-03-26 17:36:43 +01:00
chriseth
caddce6ef0 Detect duplicate cases based on integer value of case label. 2019-03-25 12:38:22 +01:00
chriseth
57f99247c8 Update tests. 2019-03-20 15:07:05 +01:00
chriseth
8514c0bc60 Provide max iterations for stack compressor as parameter. 2019-03-20 15:07:05 +01:00
chriseth
38cbf8d230 Pass "optimize stack allocation" flag down to the stack compressor. 2019-03-20 15:03:27 +01:00
Christian Parpart
82ced641e5
[Yul] Adds another test case for multiple continue statements within a for-loop 2019-03-18 12:43:20 +01:00
chriseth
500843f9c5
Merge pull request #6242 from ethereum/yul-bc-dataflow
Yul dataflow analysis for continue/break statements
2019-03-14 16:34:34 +01:00
Christian Parpart
57bcb8ba83
[yul] Ensures DataFlowAnalyzer works fine with break/continue statements just like without. 2019-03-14 16:18:45 +01:00
chriseth
49d914a391 Fix and test yul stack optimization flag for commandline interface. 2019-03-14 15:34:23 +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
chriseth
791fde953d First simplify switch with known constant expression. 2019-03-06 21:32:55 +01:00
chriseth
21115f8050 Fix visitation order bug for structural simplifier. 2019-03-06 19:34:07 +01:00
Mathias Baumann
21322dae29 YulOpt: Remove empty cases 2019-03-06 19:02:23 +01:00
Mathias Baumann
3ce7069766 YulOpt: Remove empty cases 2019-03-06 18:39:44 +01:00
Mathias Baumann
f6e09d6368 YulOpt: Extend StructuralSimplifier to work with all types 2019-03-05 18:39:27 +01:00
chriseth
3f784d6e00 Do not prepend function name to all variables when inlining. 2019-03-04 18:07:00 +01:00
Christian Parpart
609855546e Yul: Adds optimizer pass to make variable names suffix-canonical. 2019-03-04 17:26:56 +01:00
Mathias Baumann
c686a65876 Yul Optimizer: reduce switches with const arguments 2019-02-28 15:43:10 +01:00
chriseth
477c53a46f Fix expression simplifying by moving from SSAValueTracker to DataFlowAnalyzer as a base. 2019-02-27 16:14:39 +01:00
chriseth
70bbdd8fac
Merge pull request #3464 from ethereum/iulia_interp
Yul interpreter
2019-02-25 15:38:41 +01:00
chriseth
94e2afff81 Rebase update. 2019-02-25 14:30:34 +01:00
chriseth
5eb155b894 Interpreter tests. 2019-02-25 11:58:36 +01:00
chriseth
7f5b335b47 Make EVM version part of EVM dialect. 2019-02-21 21:59:46 +01:00
Mathias Baumann
f395d5bab4 Add extra token for assembly assignment
Adding an extra token for := prevents whitespace between : = being valid
2019-02-21 13:58:21 +01:00
chriseth
968ca88690
Merge pull request #5872 from ethereum/semantic-tests-split
Semantic test infrastructure
2019-02-18 18:13:55 +01:00
chriseth
a344381d5e Provide access to AssemblyStack's AST. 2019-02-13 14:19:56 +01:00
Erik Kundt
190634e1f9 Implements infrastructure for semantic tests. 2019-02-13 13:05:58 +01:00
chriseth
0bd049c849 Adapet uses of AssemblyStack. 2019-02-13 12:23:07 +01:00
chriseth
91d224dfb6
Merge pull request #5966 from ethereum/AnsiColorized
Adapts tests/ to use AnsiColorized (the generalized/moved version of FormattedScope, which in turn is removed in this PR)
2019-02-11 16:41:14 +01:00
Christian Parpart
53f9be8a23 Adapts tests/ to use AnsiColorized (the generalized/moved version of FormattedScope, which in turn is removed in this PR) 2019-02-11 16:00:24 +01:00
chriseth
83083d2208 Stack compressor. 2019-02-11 15:48:29 +01:00
chriseth
5a34743d88 Allow optimizer steps to run on FunctionDefinition and group suite. 2019-02-11 15:48:29 +01:00
chriseth
b34e104173 Make dialect a shared pointer. 2019-02-11 15:48:29 +01:00
chriseth
22c8d74a8a Store all stack errors before they are thrown. 2019-02-04 17:32:05 +01:00
chriseth
77baf6caf7 Compilability checker. 2019-02-04 17:32:05 +01:00
chriseth
12e2187661 Some tuning. 2019-01-24 23:06:01 +01:00
Daniel Kirchner
29f66b2674 Stabilize SSAReverser. 2019-01-17 21:05:32 +01:00
Daniel Kirchner
fd16585724 Undo second SSA transformation and add more tests. 2019-01-17 20:37:43 +01:00
Daniel Kirchner
6de2d92f20 Add SSAReverser to the yul optimiser. 2019-01-17 20:37:43 +01:00
Daniel Kirchner
81f24f24e6 Add equivalent function combiner as Yul optimizer step. 2019-01-15 17:21:03 +01:00
Daniel Kirchner
4c8f8e9491 Disallow mismatching types in switch cases and detect duplicates by value for number literals. 2019-01-15 16:32:21 +01:00
chriseth
b7ef850955 Update tests. 2019-01-09 16:57:33 +01:00
chriseth
edda79eec5 Variables are free with regards to code size. 2019-01-09 16:57:33 +01:00
chriseth
9244b8ea5a More code for optimizer tuning. 2019-01-08 18:07:14 +01:00
chriseth
5b8b016fae Use the block flattener. 2019-01-08 16:02:14 +01:00
chriseth
884d51c1f2
Merge pull request #5759 from ethereum/anotherBigTest
Another ABI test case for the optimizer.
2019-01-08 16:01:41 +01:00
chriseth
2d19903d1a Another ABI test case for the optimizer. 2019-01-08 15:14:45 +01:00
chriseth
f5b24a38b8 Make function grouper idempotent. 2019-01-08 15:05:09 +01:00
chriseth
6414d63906
Merge pull request #5716 from ethereum/fixDataSizeOffset
Fix data size offset and properly provide builtins.
2019-01-08 00:07:42 +01:00
chriseth
40e1283d72
Merge pull request #5713 from ethereum/addAztek
[Yul] Add AZTEK code as test.
2019-01-07 17:25:41 +01:00
chriseth
ace601b8f6 Tests. 2019-01-07 17:23:38 +01:00
chriseth
5b73c2ae3b Take special functions that require literals into account. 2019-01-07 17:23:38 +01:00
chriseth
9222eff08f Make the dialect available everywhere. 2019-01-07 16:41:03 +01:00
chriseth
b604b87272 Add AZTEK code as test. 2019-01-07 16:23:35 +01:00
chriseth
2e9c70add0 Use rematerializer if variable is unreferenced or value is "cheap". 2019-01-07 14:03:32 +01:00
chriseth
bf7d71d6b3
Merge pull request #5613 from ethereum/yulStringLiterals
[Yul] Use C++ user-defined literals for creating YulString constants.
2018-12-17 14:07:24 +01:00
chriseth
bc22a25a60 Remove VarDeclPropagator. 2018-12-13 16:51:10 +01:00
chriseth
6c6a53a439 Do not create unassigned variables. 2018-12-13 16:51:10 +01:00
chriseth
11209ec48a Add variable declaration initializer. 2018-12-13 16:49:04 +01:00
chriseth
b11d413720 Consider return variables to be zero initially. 2018-12-13 16:02:30 +01:00
chriseth
60a368244a Do not inline into already big functions. 2018-12-13 12:12:54 +01:00
Daniel Kirchner
5ac7620045 Use C++ user-defined literals for creating YulString constants. 2018-12-12 18:45:43 +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
chriseth
fb3a0ac1c7 Codegen for object access. 2018-12-11 19:24:44 +01:00
chriseth
b05d33d771 Tests for stack reusing code generator. 2018-12-10 14:28:56 +01:00
Daniel Kirchner
1eb60cbb39 Add structural simplifier as optimization step for Yul. 2018-12-06 18:37:35 +01:00
chriseth
b7cfa499b0 Add tests. 2018-12-06 14:43:14 +01:00
chriseth
0e8841005c
Merge pull request #5554 from ethereum/cp-SourceReferenceFormatter-refactor
[2/3] Refactor SourceReferenceFormatter (split-out data extraction & make use of new SourceLocation knowledge)
2018-12-06 14:01:39 +01:00
Christian Parpart
073b03d90c liblangutil: refactor SourceReferenceFormatter, splitting out retrieval and making use of new SourceLocation's CharStream knowledge 2018-12-06 14:01:01 +01:00
Mathias Baumann
f4e9c70ecc Tests for SSAValueTracker ignoring function call on rhs 2018-12-05 18:01:41 +01:00
Mathias Baumann
5d31ad2daf Test for unhandled default values in expression simplifier 2018-12-05 11:43:02 +01:00
chriseth
852297fa2f Builtin functions for yul analysis. 2018-12-04 14:50:00 +01:00
chriseth
c3fc2da763 Tests for parser for builtins. 2018-12-04 14:49:16 +01:00
chriseth
961026347d Use dialect option in yul parser tests. 2018-12-04 14:49:16 +01:00
chriseth
8654f8f6d4
Merge pull request #5573 from ethereum/builtins
[Yul] Introduce the concept of builtin functions.
2018-12-04 14:11:49 +01:00
Daniel Kirchner
1b8a013d4a Properly recurse in ForLoopInitRewriter 2018-12-04 13:36:25 +01:00
chriseth
99db4e3ff4 Introduce the concept of builtin functions. 2018-12-04 12:06:33 +01:00
chriseth
7698b0b63f Do not stop if there is more than one error. 2018-12-04 11:37:03 +01:00
Christian Parpart
435f7b3b72 liblangutil: Scanner: remove superfluous sourceName field (it's in CharStream already)
Also, ParserBase::sourceName() was dead code. Eliminating it should
increase test coverage (how sneaky) :-)
2018-11-30 17:07:17 +01:00
Christian Parpart
22eff22492 liblangutil: extends CharStream to know about the respective (file-)name (and adapt codebase to it) 2018-11-29 12:45:27 +01:00
chriseth
105898b81b Tests. 2018-11-27 15:59:57 +01:00
chriseth
0b474d5299
Merge pull request #5497 from ethereum/langutil-SourceReferenceFormatter
Moving SourceReferenceFormatter into langutil namespace.
2018-11-26 12:44:25 +01:00
Lazaridis
56d5dd4668 decouple TestCase class from test/libsolidity 2018-11-25 02:34:59 +02:00
Christian Parpart
aeb66905de
Moving SourceReferenceFormatter into langutil namespace. 2018-11-24 12:33:36 +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
Christian Parpart
d67322a186 Introduce namespace langutil in liblangutil directory.
Also:
- Use {}-style list initialisation for SourceLocation construction
- Introduce new system includes
- Changes the API of the Scanner to take source as value (with move) as opposed to as a reference
2018-11-21 19:13:44 +00:00
Christian Parpart
87821c53c3 Isolating files shared between Yul- and Solidity language frontend. 2018-11-21 18:58:12 +00:00
Christian Parpart
f705a45d43
[Yul] Implements a pass to rewrite for-loop's pre block into the parent's Block. 2018-11-16 13:15:41 +01:00
chriseth
2e025cf917 Update tests. 2018-11-13 13:33:33 +01:00
chriseth
9c6048b0b8
Merge pull request #5333 from ethereum/joinPerformance
[Yul] Use map join algorithm for performance.
2018-11-13 12:15:11 +01:00
Daniel Kirchner
74557ceb0e Deterministic YulStringRepository using string hashes. 2018-11-12 23:43:16 +01:00
chriseth
b1454433b2 Remove variables that go out of scope from data structure. 2018-11-12 23:00:37 +01:00
chriseth
faa7b61d76 Use map join algorithm for performance. 2018-11-12 23:00:37 +01:00
chriseth
af65bac737 Remove trailing whitespace. 2018-11-12 09:15:22 +01:00
chriseth
9709dfe046
Merge pull request #5128 from ethereum/breakUnbreak
[Yul] Test case that shows that break / unbreak are more or less inverse
2018-11-09 16:07:20 +01:00
chriseth
0f2ba3522f Reset yul string repository. 2018-11-09 15:40:36 +01:00
chriseth
5ea514213a Test case that shows that break/unbreak are more or less inverse. 2018-11-09 15:36:52 +01:00
chriseth
fa44d20721 Remove side-effect-free statements. 2018-11-08 18:14:36 +01:00
chriseth
cd11f7cfac
Merge pull request #5325 from ethereum/fixDataFlow
[Yul] Fix data flow analyzer for function definitions.
2018-11-08 12:52:51 +01:00
chriseth
845899e305 Use single counter for name dispenser for performance reasons. 2018-11-07 23:09:33 +01:00
chriseth
b2b11eaa00 Fix data flow analyzer for function definitions. 2018-11-07 20:32:55 +01:00
chriseth
674e17c2a8 Performance: Replace string by special single-copy YulString class. 2018-11-07 19:30:27 +01:00
Christian Parpart
f08ab77249
Yul: Implements empty-var-decl-propagation 2018-10-26 13:13:57 +02:00
chriseth
60f1d52f59 Full suite tests. 2018-10-24 18:02:08 +02:00
chriseth
b3911798b3 Redundant assign eliminator. 2018-10-24 13:24:25 +02:00
chriseth
c676b009e1
Merge pull request #5267 from ethereum/ssatransform
SSA transform - first step.
2018-10-19 11:10:08 +02:00
chriseth
5c274a9251
Merge pull request #5260 from ethereum/flattenMore
Flatten more.
2018-10-19 11:08:46 +02:00
chriseth
0ebe572f7d
Merge pull request #5258 from ethereum/coverage2
Add some simplification tests for operations.
2018-10-19 11:04:56 +02:00
chriseth
7dffb0f3ee
Merge pull request #5270 from ethereum/inlineFlexible
Make full inliner more flexible.
2018-10-18 19:02:04 +02:00
chriseth
465845b7a7 SSA transform - first step. 2018-10-18 18:56:22 +02:00
chriseth
b2725aa913 Make full inliner more flexible. 2018-10-18 14:57:09 +02:00
chriseth
48749146da Fix a bug in CSE where a variable that was already out of scope was used. 2018-10-18 14:55:51 +02:00
chriseth
c34fa43d5b Test case that shows a CSE bug related to scopes. 2018-10-18 14:54:23 +02:00
chriseth
e8a2d57075 Flatten more. 2018-10-18 00:58:15 +02:00
chriseth
bda154440c Add some simplification tests for operations. 2018-10-18 00:10:39 +02:00
chriseth
7609e2871e
Merge pull request #5240 from ethereum/limitDispenserSize
[Yul] Limit name length created by dispenser
2018-10-17 22:54:38 +02:00
chriseth
c6a6e9ac5d
Merge pull request #5232 from ethereum/inlineHeuristic
[Yul] Add simple inlining heuristic
2018-10-17 17:22:46 +02:00
chriseth
732d09cef1 Limit size of generated names and add convenience constructors. 2018-10-17 17:21:55 +02:00
chriseth
16c2a775fd Handle externally supplied variables correctly in disambiguator. 2018-10-17 14:12:11 +02:00
chriseth
9fb5feed05 Use metrics in the full inliner. 2018-10-17 14:11:20 +02:00
chriseth
2ab6430303 Inline each function separately. 2018-10-16 17:32:21 +02:00
chriseth
a435a14e13 Test for crash via inlining. 2018-10-16 17:29:20 +02:00
chriseth
e2e4a9fe81 New full inliner. 2018-10-16 17:16:03 +02:00
chriseth
ffe44536fe Add a "full simplify" test that applies multiple elementary transforms. 2018-10-16 16:18:39 +02:00
chriseth
a320eec7d3 New simplifier via broken expressions. 2018-10-16 16:18:39 +02:00
Christian Parpart
04612936c2
Yul: Introduces a block flattening pass + tests 2018-10-15 18:21:34 +02:00
chriseth
0664772ece Some renaming leftovers. 2018-10-15 12:51:50 +02:00
Christian Parpart
1304361b9c
Renaming namespace dev::julia to dev::yul. 2018-10-15 11:58:51 +02:00
Christian Parpart
9a4bec7e47
Renaming libjulia to libyul 2018-10-15 11:52:35 +02:00