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272 Commits

Author SHA1 Message Date
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 
Merge develop into develop_060
 2019-11-28 13:37:19 +01:00
chriseth
301215f186
Merge pull request #7461 from sifmelcara/licm 
[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 
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 
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 
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 
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 
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 
[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 
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 
Reset YulStringRepository regularly
 2019-05-28 14:20:53 +02:00
chriseth
2276b567b1
Merge pull request #6840 from ethereum/discoverMSize 
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 
[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 
Use block hashes in EquivalentFunctionDetector.
 2019-05-20 14:35:39 +02:00
chriseth
4f3b7b232b
Merge pull request #6774 from ethereum/dialectRefactor 
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 
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 
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