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Refactor Optimiser Steps Interface.

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chriseth
2019-09-24 14:52:01 +02:00
parent c4208a6ab8
commit 9ce1ca2340
49 changed files with 674 additions and 293 deletions
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libyul/optimiser/StructuralSimplifier.h
+6
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@@ -18,6 +18,7 @@
#include <libyul/optimiser/ASTWalker.h>
#include <libyul/optimiser/DataFlowAnalyzer.h>
#include <libyul/optimiser/OptimiserStep.h>
#include <libdevcore/Common.h>
namespace yul
@@ -39,9 +40,14 @@ namespace yul
class StructuralSimplifier: public ASTModifier
{
public:
static constexpr char const* name{"StructuralSimplifier"};
static void run(OptimiserStepContext&, Block& _ast);
using ASTModifier::operator();
void operator()(Block& _block) override;
private:
StructuralSimplifier() = default;
void simplify(std::vector<Statement>& _statements);
bool expressionAlwaysTrue(Expression const& _expression);
bool expressionAlwaysFalse(Expression const& _expression);