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author | chriseth <c@ethdev.com> | 2016-08-02 05:13:56 +0800 |
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committer | chriseth <c@ethdev.com> | 2016-08-02 05:41:11 +0800 |
commit | c0afb4549ebecfc5e4ad05e8e24d26d92f4ec64d (patch) | |
tree | b3a7ac61c925ad445489507d3086d982aed29c79 /libevmasm/ControlFlowGraph.cpp | |
parent | fb90e8876f6d1172405890bee694ccc6000b9387 (diff) | |
download | dexon-solidity-c0afb4549ebecfc5e4ad05e8e24d26d92f4ec64d.tar.gz dexon-solidity-c0afb4549ebecfc5e4ad05e8e24d26d92f4ec64d.tar.zst dexon-solidity-c0afb4549ebecfc5e4ad05e8e24d26d92f4ec64d.zip |
Further fixes to the optimizer.
Diffstat (limited to 'libevmasm/ControlFlowGraph.cpp')
-rw-r--r-- | libevmasm/ControlFlowGraph.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libevmasm/ControlFlowGraph.cpp b/libevmasm/ControlFlowGraph.cpp index 61b24e4b..d4801562 100644 --- a/libevmasm/ControlFlowGraph.cpp +++ b/libevmasm/ControlFlowGraph.cpp @@ -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; } |