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| author | chriseth <chris@ethereum.org> | 2018-03-09 02:41:29 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-04-03 20:34:32 +0800 |
| commit | 6777f7a57fed6b39128773f13084da729dd64588 (patch) | |
| tree | 87b74e6f8e3f12eec98ca6b2265b23cf1e9f3a71 /test/libevmasm | |
| parent | d21382157cbda53d98f3a4e0d7c0d0a7d213aebf (diff) | |
| download | dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.gz dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.tar.zst dexon-solidity-6777f7a57fed6b39128773f13084da729dd64588.zip | |
Optimize across MLOAD if MSIZE is not used.
Diffstat (limited to 'test/libevmasm')
| -rw-r--r-- | test/libevmasm/Optimiser.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/test/libevmasm/Optimiser.cpp b/test/libevmasm/Optimiser.cpp index f630b304..28f6b8c0 100644 --- a/test/libevmasm/Optimiser.cpp +++ b/test/libevmasm/Optimiser.cpp @@ -69,8 +69,9 @@ namespace { AssemblyItems input = addDummyLocations(_input); + bool usesMsize = (find(_input.begin(), _input.end(), AssemblyItem{Instruction::MSIZE}) != _input.end()); eth::CommonSubexpressionEliminator cse(_state); - BOOST_REQUIRE(cse.feedItems(input.begin(), input.end()) == input.end()); + BOOST_REQUIRE(cse.feedItems(input.begin(), input.end(), usesMsize) == input.end()); AssemblyItems output = cse.getOptimizedItems(); for (AssemblyItem const& item: output) @@ -124,7 +125,7 @@ BOOST_AUTO_TEST_CASE(cse_intermediate_swap) Instruction::SLOAD, Instruction::SWAP1, u256(100), Instruction::EXP, Instruction::SWAP1, Instruction::DIV, u256(0xff), Instruction::AND }; - BOOST_REQUIRE(cse.feedItems(input.begin(), input.end()) == input.end()); + BOOST_REQUIRE(cse.feedItems(input.begin(), input.end(), false) == input.end()); AssemblyItems output = cse.getOptimizedItems(); BOOST_CHECK(!output.empty()); } |