Commit Graph

132 Commits

Author SHA1 Message Date
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
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
e20acf5d0a Yul Optimizer: Remove dead code 2019-04-01 17:16:04 +02:00
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
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
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
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
be52aa3181 YulOpt: Move if-branches into functions 2019-03-06 19:01:05 +01:00
Mathias Baumann
3ce7069766 YulOpt: Remove empty cases 2019-03-06 18:39:44 +01:00
Mathias Baumann
433175b19e YulOpt: Add comment about optimization 2019-03-06 18:39:44 +01:00
Mathias Baumann
db3bea7b56 Use reference for so we have to type less 2019-03-06 18:39:44 +01:00
chriseth
831353c590
Merge pull request #6172 from ethereum/runYulOptAsLongAsHelpful
[Yul] Run yul optimizer until it has no effect anymore.
2019-03-06 11:41:22 +01:00
chriseth
f35694f655 Run yul optimizer until it has no effect anymore. 2019-03-05 20:30:13 +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
8aeebf7fcd
Merge pull request #6071 from ethereum/moveEVMVersionToEVMDialect
Make EVM version part of EVM dialect.
2019-02-25 11:56:53 +01:00
chriseth
7f5b335b47 Make EVM version part of EVM dialect. 2019-02-21 21:59:46 +01:00
chriseth
91fb2d094d Clear state when entering new function. 2019-02-21 20:04:20 +01:00
Daniel Kirchner
8ca6715e18 More style checks. 2019-02-14 11:41:20 +01:00
chriseth
1a823f0bf8 Fix tabs/spaces. 2019-02-13 17:05:48 +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