Kamil Śliwak
c41a832f65
Move the default optimisation steps from OptimiserSuite to OptimiserSettings
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- Now it's a mandatory parameter in OptimiserSuite::run()
2020-04-24 17:30:56 +02:00
Kamil Śliwak
69b79f848b
OptimiserSuite: Allow validating the optimisation sequence without executing it
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- Create a separate validateSequence() that can be used independently.
- Tweak the exception messages a bit to be usable as command-line errors
2020-04-24 17:30:56 +02:00
Kamil Śliwak
e2c0e6331c
OptimiserSuite: Define NonStepAbbreviations and use it for extra sanity checks
2020-04-24 17:30:56 +02:00
Kamil Śliwak
5a515240ac
OptimiserSuite: Use brackets instead of parentheses as syntax for repeating abbreviation sequences
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- We want to start accepting abbreviation sequences on the command line and parentheses would always have to be escaped in that context.
- There wasn't any important reason behind choosing () rather than [] or {} and it still isn't too late to switch.
2020-04-24 17:30:56 +02:00
Kamil Śliwak
9db7d2bde9
OptimiserSuite: Replace full step names in run() with abbreviations
2020-04-16 16:09:15 +02:00
Kamil Śliwak
9d7df5db69
OptimiserSuite: Add a variant of runSequence() that works with a string of abbreviations
2020-04-16 16:09:15 +02:00
Kamil Śliwak
1b4e06605d
OptimiserSuite: Extract the code for repeating a sequence into runSequenceUntilStable()
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- Define a constant for the maximum number of repeats of the optimisation string
2020-04-16 15:23:38 +02:00
Alexander Arlt
aac7a1e434
Apply modernize-pass-by-value.
2020-04-14 10:32:13 -05:00
Mathias Baumann
5203503583
Allow for per-parameter literalValues builtin functions
2020-04-08 16:41:38 +02:00
Alexander Arlt
cae6e7769f
Apply modernize-use-override.
2020-04-02 18:00:44 -05:00
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
a52305d3bd
Use bool type in conditional simplifier and for loop condition into body.
2020-02-24 15:05:19 +01:00
Djordje Mijovic
a52c9af5b9
Adding vardecl optimization for boolean types
2020-02-24 15:05:19 +01:00
chriseth
e75cace78d
Properly assign types in control flow simplifier.
2020-02-24 15:05:19 +01:00
chriseth
b9b36cd89e
Properly assign types in ExpressionSplitter.
2020-02-24 15:05:19 +01:00
chriseth
915cb65106
Collect types together with names.
2020-02-24 15:05:19 +01:00
Jason Cobb
6db0d50094
Don't use identifiers starting with an underscore followed by an uppercase letter
2020-02-17 12:44:39 -05:00
chriseth
0e100e7e7e
Merge pull request #8267 from ghallak/prune-unnecessary-funcs
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[Yul] Prune functions that call each other but are otherwise unreferenced
2020-02-12 11:09:27 +01:00
Gaith Hallak
24d6702986
[Yul] Prune functions that call each other but are otherwise unreferenced
2020-02-11 20:39:32 +03:00
Mathias Baumann
1a3998648c
Run yul optimizer on user code without refs
2020-02-11 13:55:47 +01:00
cameel
4e7c1c7876
OptimiserSuite: Add two maps for converting between step names and abbreviations
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- Abbreviations match those used in yulopti.
- I considered using boost::bimap but I think it would be an overkill. Two simple maps are good enough in a situation where data is constant and there isn't much of it.
- I could also use InvertibleMap from libsolutil but I don't even need any of its methods since my map is a constant. I also don't need the inverted map to store sets because my values are unique.
- The reverseMap() is generic enough to be moved to some global file with utilities but I don't sure if it's going to actually be useful to others in practice.
2020-02-03 12:22:47 +01:00
cameel
2ee7e6042b
OptimiserSuite: Remove VarNameCleaner from the list of available steps
2020-01-30 17:35:27 +01:00
chriseth
b8488597da
Combine value and loop depth.
2020-01-08 12:25:46 +01:00
chriseth
40c0602b5c
Do not rematerialize in loops.
2020-01-08 09:56:08 +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
chriseth
aab8b9bc36
Fix redundant assignment removal in combination with break / continue.
2019-12-29 15:53:47 +01:00
chriseth
b6fc703a27
Merge remote-tracking branch 'origin/release' into HEAD
2019-12-17 19:47:59 +01:00
chriseth
7b84e141dc
Descend into for loops when determining call graph.
2019-12-17 13:47:51 +01:00
chriseth
42d9a8e962
Merge remote-tracking branch 'origin/develop' into develop_060
2019-12-04 17:01:44 +01:00
chriseth
bbeb093abf
Detect loops in call graph generator.
2019-12-03 21:38:20 +01:00
chriseth
f7fc42d8c3
Merge pull request #7826 from ethereum/develop
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Merge develop into develop_060
2019-11-28 13:37:19 +01:00
chriseth
301215f186
Merge pull request #7461 from sifmelcara/licm
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[YulOpt] Implement loop-invariant code motion
2019-11-28 12:00:19 +01:00
mingchuan
db60d123d0
[YulOpt] Implement loop-invariant code motion
2019-11-28 11:59:29 +01:00
chriseth
1ebcc757e1
Merge remote-tracking branch 'origin/develop' into develop_060
2019-11-27 19:14:08 +01:00
chriseth
9e9b643b93
Tune the suite.
2019-11-27 11:56:11 +01:00
chriseth
b0db64ff5b
Merge remote-tracking branch 'origin/develop' into develop_060
2019-11-26 16:19:35 +01:00
Leonardo Alt
2bfa3a7c97
Rewrite GenericVisitor
2019-11-26 15:55:06 +01:00
Leonardo Alt
72eff30778
Fix develop 060 merge
2019-11-20 13:49:40 +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
Erik K
94272d44aa
Merge pull request #7745 from ethereum/develop
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Merge develop into develop_060
2019-11-19 15:30:31 +01:00
chriseth
e70ef0b820
Simplify patterns.
2019-11-15 00:34:01 +01:00
chriseth
2e5a42836c
Merge pull request #7681 from ethereum/develop
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Merge develop into develop_060
2019-11-11 16:42:03 +01:00
Christian Parpart
f15d47f165
Yul: Remove obsoleted FunctionalInstruction.
2019-11-11 16:04:39 +01:00
chriseth
fa02667075
Generalize instructions.
2019-11-07 14:33:34 +01:00
chriseth
e275bb88f0
Fix windows build.
2019-11-06 02:06:19 +01:00
chriseth
46ac16d25c
Merge remote-tracking branch 'origin/develop' into develop_060
2019-11-04 19:09:11 +01:00
Christian Parpart
cf82bc04d2
Fix compilation error on CI (due to "possibly uninitialized field member").
2019-11-04 13:45:26 +01:00
chriseth
02d5b7c18a
Run literal rematerializer before for loop condition out of body.
2019-11-01 14:01:56 +01:00
chriseth
1cc5a03e42
Fix bug in unsimplifier.
2019-11-01 14:01:56 +01:00
chriseth
61a2d44f38
Conditional unsimplifier
2019-11-01 14:01:56 +01:00
chriseth
19ccdfb0b3
No into body.
2019-11-01 14:01:56 +01:00
chriseth
5d6e983be3
Conditional simplifier.
2019-11-01 14:01:56 +01:00
Christian Parpart
112e63fe15
libyul: AST cleanup, eliminating dead Instruction AST type.
2019-11-01 12:32:25 +01:00
chriseth
f98925d8b6
Remove `leave
` at end of function.
2019-10-29 14:32:16 +01:00
chriseth
ceb8ee9124
[Yul] leave statement.
2019-10-29 14:32:16 +01:00
chriseth
edf1e83fda
Merge remote-tracking branch 'origin/develop' into develop_060
2019-10-28 15:21:49 +01:00
Christian Parpart
df729b3084
Make use of C++17 std::optional<> instead of boost::optional<>.
2019-10-28 11:39:30 +01:00
Christian Parpart
e23998fc6e
Assembly: Remove Label instruction.
2019-10-25 15:01:25 +02:00
Christian Parpart
5e8d348f66
Assembly: Remove StackAssignment instruction.
2019-10-25 15:01:25 +02:00
chriseth
45705b0e29
Debug optimizer steps.
2019-10-16 14:06:18 +02:00
chriseth
9ce1ca2340
Refactor Optimiser Steps Interface.
2019-09-24 14:52:01 +02:00
mingchuan
520a3ccfff
[YulOpt] declare SSA var when control flow joins
2019-09-17 13:22:02 +02:00
chriseth
7a79742f3d
Out of body again.
2019-09-17 12:30:15 +02:00
chriseth
2d601a4f23
Merge pull request #7414 from ethereum/refactorSSA
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Refactor SSA transform.
2019-09-13 17:55:39 +02:00
chriseth
20bada4c60
Refactor SSA transform.
2019-09-12 20:07:39 +02:00
Daniel Kirchner
f86c5da202
Fix SSA reverser in special case of declaration followed by self-assignment.
2019-09-12 18:17:13 +02:00
chriseth
4f80117eef
Use builtin iszero for for loop condition rewriting.
2019-09-12 10:26:16 +02:00
chriseth
fcfe829534
Introduce LiteralRematerializer and thus simplify StructuralSimplifier.
2019-09-11 19:50:24 +02:00
Bhargava Shastry
09fa31ccc5
yul: Add new optimizer rules for create and create2 builtins
2019-09-09 17:06:56 +02:00
chriseth
a8e8eaebcd
Fix load resolver and properly take side-effects of user-defined
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functions into account.
2019-09-04 19:16:54 +02:00
chriseth
edbec012ae
Activate load resolver.
2019-09-04 19:16:54 +02:00
chriseth
127bcfc69d
Take user function side-effects into account for unused pruner.
2019-09-02 17:41:51 +02:00
chriseth
1c5845e3f2
Side-effects of user-defined functions.
2019-09-02 17:41:51 +02:00
chriseth
a2a06d0318
Side effects propagator.
2019-08-15 16:30:05 +02:00
chriseth
7d30fbdef0
Extract side effects into their own struct.
2019-08-14 15:06:10 +02:00
chriseth
e396dc7246
Properly set storage and memory after erasing potentially destroyed keys
2019-08-13 18:43:15 +02:00
chriseth
823f06625a
Merge pull request #7230 from ethereum/callgraph_generator
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Callgraph generator.
2019-08-13 18:04:56 +02:00
chriseth
57125de9ef
Remove ContainsMSize from side-effect-collector.
2019-08-13 13:34:33 +02:00
mingchuan
53af4e082e
Callgraph generator.
2019-08-13 12:49:32 +02:00
mingchuan
46387eaea2
[Yul] ExpressionInliner: avoid duplicating high cost expressions
2019-08-05 11:48:32 +02:00
dm4
4dc368db3a
Fix typo in Yul optimizer
2019-07-22 16:25:47 +08:00
chriseth
a0a0a34a21
Do not overwrite allowMSizeOptimization
2019-07-16 10:13:18 +02:00
chriseth
869d69d293
Supply full object to stack compressor and Optimizer Suite.
2019-07-10 18:49:42 +02:00
chriseth
67f11104c1
EVM to eWasm translator.
2019-06-25 19:06:18 +02:00
chriseth
2b979cba38
Also optimize memory.
2019-06-20 18:43:37 +02:00
chriseth
8572600401
Implement knowledge base.
2019-06-20 18:43:37 +02:00
chriseth
1f9d11c644
Knowledge about storage.
2019-06-20 18:43:37 +02:00
chriseth
d9d1c4a312
Merge pull request #6967 from ethereum/nameDisplacer
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[Yul] Name displacer.
2019-06-19 18:56:54 +02:00
chriseth
d7b366ff46
Name displacer.
2019-06-19 14:55:38 +02:00
chriseth
cc5045a56e
[Yul] Run optimizer on all dialects.
2019-06-19 10:01:16 +02:00
chriseth
aed979604c
Fix unused pruner.
2019-06-18 17:40:18 +02:00
chriseth
6cb6fe35ef
Make Yul optimizer not fail for wasm.
2019-06-17 18:42:47 +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
chriseth
a3f721bbcc
Merge pull request #6583 from ethereum/reset_yulstringrepo
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Reset YulStringRepository regularly
2019-05-28 14:20:53 +02:00
chriseth
2276b567b1
Merge pull request #6840 from ethereum/discoverMSize
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Only remove msize-modifying instructions if msize is not used.
2019-05-28 13:16:55 +02:00
Bhargava Shastry
dbae0fa939
Reset Yul string repository before each compilation.
2019-05-28 13:12:39 +02:00
chriseth
d7b5ea6761
Allow msize optimization only if it is not present.
2019-05-28 12:54:32 +02:00
chriseth
afe887adc1
Split MovableChecker and introduce SideEffectsUpToMSize.
2019-05-28 12:54:32 +02:00
chriseth
cee1340113
Add mini-interpreter to check representation.
2019-05-28 11:35:07 +02:00
chriseth
1c16124a09
Constant optimiser for Yul.
2019-05-28 11:35:07 +02:00
chriseth
4407af53b5
Gas meter for Yul expressions.
2019-05-28 11:34:47 +02:00
chriseth
4061ad0a7b
Implement references using InvertibleRelation as data structure.
2019-05-27 22:55:59 +02:00
chriseth
e5902c58a4
Merge pull request #6777 from sifmelcara/loop-cond-rewriter
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[YulOpt] Implement ForLoopConditionIntoBody
2019-05-23 12:51:51 +02:00
chriseth
0f146ce55a
Do not rematerialize recursively.
2019-05-23 12:03:39 +02:00
chriseth
1e3878121a
Do not inline recursive functions.
2019-05-22 18:15:21 +02:00
mingchuan
a86b00e8d0
[YulOpt] Implement ForLoopConditionIntoBody
2019-05-22 21:32:18 +08:00
chriseth
1dc15d5864
Modify parser and optimizer.
2019-05-20 17:32:56 +02:00
chriseth
46d9df7574
Add EVM opcodes as builtins.
2019-05-20 16:46:31 +02:00
chriseth
8daa281d3d
Merge pull request #6776 from ethereum/equivalentFunctionHashes
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Use block hashes in EquivalentFunctionDetector.
2019-05-20 14:35:39 +02:00
chriseth
4f3b7b232b
Merge pull request #6774 from ethereum/dialectRefactor
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Dialect refactor
2019-05-17 14:00:09 +02:00
chriseth
4bdb981224
Make dialect const& and allocate single instances statically.
2019-05-17 12:54:24 +02:00
Daniel Kirchner
05c210772a
Make use of make_vector where possible.
2019-05-17 10:08:53 +02:00
Daniel Kirchner
3c66a56e60
Use block hashes in EquivalentFunctionDetector.
2019-05-17 08:39:42 +02:00
chriseth
570db164c9
Make Dialect const.
2019-05-16 21:51:54 +02:00
chriseth
aa24e12054
Remove side-effect-free expressions, and not only movable expressions.
2019-05-16 12:30:05 +02:00
chriseth
e8a88b13e4
Introduce side-effect-free as relaxed version of movable.
2019-05-16 12:30:05 +02:00
Daniel Kirchner
a10501bb7d
Merge pull request #6725 from AndreyBronin/develop
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GCC 9.1 build fix. error: redundant move in return statement
2019-05-15 11:37:20 +02:00
Andrey Bronin
4eb37fe631
fix warning in GCC 9.1: redundant move in return statement
2019-05-14 17:44:28 +03:00
chriseth
439a225cee
Simplify single-run for loops to if statements.
2019-05-13 18:58:36 +02:00
chriseth
99e96c2d66
Refactor termination detection.
2019-05-13 18:58:36 +02:00
chriseth
d9831c8b96
Split structural simplifier.
2019-05-13 10:26:57 +02:00
chriseth
bf104f718f
Increase code cost for branching statements.
2019-04-25 17:08:11 +02:00
chriseth
6292adbde6
Merge pull request #6580 from ethereum/doNotGenerateInstructionsAsNmes
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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
chriseth
aad4373da4
Disable redundent assign eliminator for deeply nested loops.
2019-04-23 09:50:25 +02:00
Mathias Baumann
3d061c83d7
IR: Generate inline asm blocks
2019-04-18 16:49:19 +02:00
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
mingchuan
d49733dfc3
Fix variable decl scope issue in DeadCodeEliminator
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FoorLoopInitRewriter needs to be run before DeadCodeEliminator.
2019-04-10 19:00:29 +08:00
chriseth
d20b3c9f9f
Function grouper is a requirement for the VarNameCleaner.
2019-04-05 13:41:38 +02:00
chriseth
887112b1b0
Fix SSA for multi-assignments.
2019-04-04 12:06:04 +02:00
Mathias Baumann
e20acf5d0a
Yul Optimizer: Remove dead code
2019-04-01 17:16:04 +02:00
chriseth
529aca5cbd
Merge pull request #6407 from ethereum/changeNamespace
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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
8514c0bc60
Provide max iterations for stack compressor as parameter.
2019-03-20 15:07:05 +01:00
chriseth
aa9a2935ac
Properly determine whether a variable can be eliminated or not.
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
Alex Beregszaszi
5245a66d91
Merge pull request #6318 from ethereum/signal-failure-and-such
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Allow simplification patterns to signal failure
2019-03-20 03:38:51 +00:00
Alex Beregszaszi
f95388011b
Allow simplification patterns to signal failure
2019-03-19 15:51:52 +01:00
Christian Parpart
89f1dbfbb6
[Yul] Refactors RedundantAssignEliminator for future changes wrt. break/continue statements.
2019-03-19 12:24:45 +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
62d8080a19
Update optimiser readme.
2019-03-12 22:02:09 +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