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| author | chriseth <c@ethdev.com> | 2015-05-12 22:16:44 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2015-05-12 22:27:43 +0800 |
| commit | ced4720faa63eb7a1842eb1dbc17522a1ec458fd (patch) | |
| tree | 5701cb7b4353d50f878a17879e3bc148ed00e454 /Assembly.cpp | |
| parent | 60d69c78f5d165341ce76f63a7e95418c95a3481 (diff) | |
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Unify blocks with shared code.
Diffstat (limited to 'Assembly.cpp')
| -rw-r--r-- | Assembly.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Assembly.cpp b/Assembly.cpp index abcd4451..1011392b 100644 --- a/Assembly.cpp +++ b/Assembly.cpp @@ -24,6 +24,7 @@ #include <libdevcore/Log.h> #include <libevmasm/CommonSubexpressionEliminator.h> #include <libevmasm/ControlFlowGraph.h> +#include <libevmasm/BlockDeduplicator.h> #include <json/json.h> using namespace std; using namespace dev; @@ -348,8 +349,17 @@ Assembly& Assembly::optimise(bool _enable) copy(orig, iter, back_inserter(optimisedItems)); } } + if (optimisedItems.size() < m_items.size()) + { m_items = move(optimisedItems); + count++; + } + + // This only modifies PushTags, we have to run again to actually remove code. + BlockDeduplicator dedup(m_items); + if (dedup.deduplicate()) + count++; } } |