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Removed useless test.

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chriseth 2017-06-30 15:37:46 +02:00 committed by Alex Beregszaszi
parent 32d6c1c316
commit 11dd89c70b
1 changed files with 0 additions and 53 deletions
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53
test/libsolidity/SolidityOptimizer.cpp
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@ -697,59 +697,6 @@ BOOST_AUTO_TEST_CASE(cse_interleaved_storage_at_known_location_offset)
}); });
} }
BOOST_AUTO_TEST_CASE(cse_interleaved_memory_at_known_location_offset)
{
// stores and reads to/from two locations which are known to be different,
// should not optimize away the first store, because the location overlaps with the load,
// but it should optimize away the second, because we know that the location is different by 32
AssemblyItems input{
u256(0x50),
Instruction::DUP2,
u256(2),
Instruction::ADD,
Instruction::MSTORE, // ["DUP1"+2] = 0x50
u256(0x60),
Instruction::DUP2,
u256(32),
Instruction::ADD,
Instruction::MSTORE, // ["DUP1"+32] = 0x60
Instruction::DUP1,
Instruction::MLOAD, // read from "DUP1"
u256(0x70),
Instruction::DUP3,
u256(32),
Instruction::ADD,
Instruction::MSTORE, // ["DUP1"+32] = 0x70
u256(0x80),
Instruction::DUP3,
u256(2),
Instruction::ADD,
Instruction::MSTORE, // ["DUP1"+2] = 0x80
};
// If the actual code changes too much, we could also simply check that the output contains
// exactly 3 MSTORE and exactly 1 MLOAD instruction.
checkCSE(input, {
u256(0x50),
u256(2),
Instruction::DUP3,
Instruction::ADD,
Instruction::SWAP1,
Instruction::DUP2,
Instruction::MSTORE, // ["DUP1"+2] = 0x50
Instruction::DUP2,
Instruction::MLOAD, // read from "DUP1"
u256(0x70),
u256(32),
Instruction::DUP5,
Instruction::ADD,
Instruction::MSTORE, // ["DUP1"+32] = 0x70
u256(0x80),
Instruction::SWAP1,
Instruction::SWAP2,
Instruction::MSTORE // ["DUP1"+2] = 0x80
});
}
BOOST_AUTO_TEST_CASE(cse_deep_stack) BOOST_AUTO_TEST_CASE(cse_deep_stack)
{ {
AssemblyItems input{ AssemblyItems input{