192 Commits

Author	SHA1	Message	Date
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
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	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
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	465845b7a7	SSA transform - first step.	2018-10-18 18:56:22 +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	732d09cef1	Limit size of generated names and add convenience constructors.	2018-10-17 17:21:55 +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
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	9a4bec7e47	Renaming libjulia to libyul	2018-10-15 11:52:35 +02:00