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Refactor Optimiser Steps Interface.

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This commit is contained in:
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/ControlFlowSimplifier.h
+6 -1
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@@ -17,10 +17,12 @@
#pragma once
#include <libyul/optimiser/ASTWalker.h>
#include <libyul/optimiser/OptimiserStep.h>
namespace yul
{
struct Dialect;
struct OptimiserStepContext;
/**
* Simplifies several control-flow structures:
@@ -46,7 +48,8 @@ struct Dialect;
class ControlFlowSimplifier: public ASTModifier
{
public:
ControlFlowSimplifier(Dialect const& _dialect): m_dialect(_dialect) {}
static constexpr char const* name{"ControlFlowSimplifier"};
static void run(OptimiserStepContext&, Block& _ast);
using ASTModifier::operator();
void operator()(Break&) override { ++m_numBreakStatements; }
@@ -56,6 +59,8 @@ public:
void visit(Statement& _st) override;
private:
ControlFlowSimplifier(Dialect const& _dialect): m_dialect(_dialect) {}
void simplify(std::vector<Statement>& _statements);
Dialect const& m_dialect;