82 Commits

Author	SHA1	Message	Date
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 ... 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	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
Mathias Baumann	e20acf5d0a	Yul Optimizer: Remove dead code	2019-04-01 17:16:04 +02:00
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	57f99247c8	Update tests.	2019-03-20 15:07:05 +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
Christian Parpart	57bcb8ba83	[yul] Ensures DataFlowAnalyzer works fine with break/continue statements just like without.	2019-03-14 16:18:45 +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	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	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
chriseth	b7ef850955	Update tests.	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	ace601b8f6	Tests.	2019-01-07 17:23:38 +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	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
chriseth	9557dd7e74	Support unassigned variables in the SSA value tracker and the data flow analyzer.	2018-12-12 18:06:28 +01:00
Daniel Kirchner	1eb60cbb39	Add structural simplifier as optimization step for Yul.	2018-12-06 18:37:35 +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
Daniel Kirchner	1b8a013d4a	Properly recurse in ForLoopInitRewriter	2018-12-04 13:36:25 +01:00
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