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authorchriseth <chris@ethereum.org>2018-03-09 02:41:29 +0800
committerchriseth <chris@ethereum.org>2018-04-03 20:34:32 +0800
commit6777f7a57fed6b39128773f13084da729dd64588 (patch)
tree87b74e6f8e3f12eec98ca6b2265b23cf1e9f3a71 /test/libevmasm/Optimiser.cpp
parentd21382157cbda53d98f3a4e0d7c0d0a7d213aebf (diff)
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Optimize across MLOAD if MSIZE is not used.
Diffstat (limited to 'test/libevmasm/Optimiser.cpp')
-rw-r--r--test/libevmasm/Optimiser.cpp5
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());
}