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Further fixes to the optimizer.

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chriseth committed 2016-08-01 23:41:11 +02:00
1 parent fb90e8876f
commit c0afb4549e
3 files changed
+9 -5
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libevmasm/ControlFlowGraph.cpp
+4 -3
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@@ -250,10 +250,11 @@ void ControlFlowGraph::gatherKnowledge()
KnownStatePointer state = item.state;
if (block.startState)
{
if (m_joinKnowledge)
state->reduceToCommonKnowledge(*block.startState, !item.blocksSeen.count(item.blockId));
else
// We call reduceToCommonKnowledge even in the non-join setting to get the correct
// sequence number
if (!m_joinKnowledge)
state->reset();
state->reduceToCommonKnowledge(*block.startState, !item.blocksSeen.count(item.blockId));
if (*state == *block.startState)
continue;
}