Mathias Baumann
5c66ccc179
Optimize obsolete ANDs in combination with certain SHIFTs
2019-03-29 10:08:05 +01:00
Alex Beregszaszi
84fbf605aa
Replace shifts by larger than 255 with 0
2019-03-29 10:07:54 +01:00
Bhargava Shastry
f7b5a27581
Fixes bug in byte optimization rule and adds tests.
2019-03-21 14:29:06 +01:00
Bhargava Shastry
515fa872c8
Fixes u256 overflow in logical shift optimization rule and adds tests.
2019-03-13 11:19:20 +01:00
chriseth
e0d1b2f5b3
Peephole optimizer for "iszero iszero <tag> jumpi".
2019-03-07 15:52:02 +01:00
chriseth
851dd635eb
Remove defaults in constructor arguments.
2019-03-04 11:41:52 +01:00
Christian Parpart
d10bae245e
liblangutil: SourceLocation to default initialize data members (w/o the use of ctor)
...
See: http://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#c45-dont-define-a-default-constructor-that-only-initializes-data-members-use-in-class-member-initializers-instead
2018-12-19 11:21:45 +01:00
Christian Parpart
c48a5264be
liblangutil: SourceLocation: adds (shared) pointer to underlying CharStream source, eliminating sourceName
...
Also, adapted affecting code to those changes.
2018-11-30 17:07:12 +01:00
Christian Parpart
d67322a186
Introduce namespace langutil in liblangutil directory.
...
Also:
- Use {}-style list initialisation for SourceLocation construction
- Introduce new system includes
- Changes the API of the Scanner to take source as value (with move) as opposed to as a reference
2018-11-21 19:13:44 +00:00
Matías Aereal Aeón
e902ce1aa0
Removing std:: from std::to_string and include for boost/lexical_cast
2018-08-08 11:26:30 -03:00
Nicolás Venturo
804eb3ef9d
Improves peephole_truthy_and test case
2018-06-19 17:09:50 -03:00
Nicolás Venturo
172e208c6a
Add TruthyAnd Peephole optimization
2018-06-15 11:27:39 -03:00
Alex Beregszaszi
38460d8b47
Remove unnecessary masking of the result of known short instructions
2018-04-19 23:59:06 +01:00
Alex Beregszaszi
02ea0e547f
Replace comparison operators with opposites if preceded by SWAP1
2018-04-04 17:47:58 +02:00
Alex Beregszaszi
be6051bead
Test multiple instructions with the (non)commutative peephole optimiser
2018-04-03 18:57:28 +02:00
Alex Beregszaszi
17bcabb6cf
Remove useless SWAP1 in front of commutative operations
2018-04-03 18:57:07 +02:00
chriseth
6777f7a57f
Optimize across MLOAD if MSIZE is not used.
2018-04-03 14:34:32 +02:00
Daniel Kirchner
d63d41b3b5
test: Rename test/TestHelper.* to test/Options.* and add Options::validate().
2018-03-14 12:04:04 +01:00
chriseth
6ec4517929
Use EVM version in gas meter and optimizer.
2018-03-05 11:36:33 +01:00
chriseth
7c94e5462a
Assume peephole optimizer was successful if number of pops increased.
2017-10-13 19:00:56 +02:00
chriseth
223235c97e
Add test for jumpdest removal.
2017-08-25 10:42:36 +01:00
Alex Beregszaszi
b3986f1d07
Remove some unused includes
2017-08-21 14:08:58 +01:00
Alex Beregszaszi
8107177b9c
Split off libevmasm specific optimiser tests
2017-07-26 20:51:27 +01:00
