diff options
Diffstat (limited to 'test/libsolidity')
| -rw-r--r-- | test/libsolidity/SolidityOptimizer.cpp | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/test/libsolidity/SolidityOptimizer.cpp b/test/libsolidity/SolidityOptimizer.cpp index 7afbe04e..a4d80c99 100644 --- a/test/libsolidity/SolidityOptimizer.cpp +++ b/test/libsolidity/SolidityOptimizer.cpp @@ -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) { AssemblyItems input{ |