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authorchriseth <chris@ethereum.org>2018-02-14 12:00:41 +0800
committerGitHub <noreply@github.com>2018-02-14 12:00:41 +0800
commit3155dd8058672ce8f04bc2c0f2536cb549067d0a (patch)
tree7ddb56e276c74db30671eb17ffdde5eda027142d /libevmasm/SimplificationRules.h
parentc4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40 (diff)
parentef8292c6bb337d3c4b27836da6732b85021d1c5d (diff)
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Merge pull request #3503 from ethereum/develop
Merge develop into release for v0.4.20.
Diffstat (limited to 'libevmasm/SimplificationRules.h')
-rw-r--r--libevmasm/SimplificationRules.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/libevmasm/SimplificationRules.h b/libevmasm/SimplificationRules.h
index a4da5849..53f7e595 100644
--- a/libevmasm/SimplificationRules.h
+++ b/libevmasm/SimplificationRules.h
@@ -24,6 +24,7 @@
#pragma once
#include <libevmasm/ExpressionClasses.h>
+#include <libevmasm/SimplificationRule.h>
#include <functional>
#include <vector>
@@ -47,19 +48,21 @@ public:
/// @returns a pointer to the first matching pattern and sets the match
/// groups accordingly.
- std::pair<Pattern, std::function<Pattern()>> const* findFirstMatch(
+ SimplificationRule<Pattern> const* findFirstMatch(
Expression const& _expr,
ExpressionClasses const& _classes
);
private:
- void addRules(std::vector<std::pair<Pattern, std::function<Pattern()>>> const& _rules);
- void addRule(std::pair<Pattern, std::function<Pattern()>> const& _rule);
+ void addRules(std::vector<SimplificationRule<Pattern>> const& _rules);
+ void addRule(SimplificationRule<Pattern> const& _rule);
void resetMatchGroups() { m_matchGroups.clear(); }
std::map<unsigned, Expression const*> m_matchGroups;
- std::vector<std::pair<Pattern, std::function<Pattern()>>> m_rules[256];
+ /// Pattern to match, replacement to be applied and flag indicating whether
+ /// the replacement might remove some elements (except constants).
+ std::vector<SimplificationRule<Pattern>> m_rules[256];
};
/**