#ifndef DFGInsertionSet_h
#define DFGInsertionSet_h
#if ENABLE(DFG_JIT)
#include "DFGGraph.h"
#include <wtf/Insertion.h>
#include <wtf/Vector.h>
namespace JSC { namespace DFG {
typedef WTF::Insertion<Node*> Insertion;
class InsertionSet {
public:
InsertionSet(Graph& graph)
: m_graph(graph)
{
}
Node* insert(const Insertion& insertion)
{
ASSERT(!m_insertions.size() || m_insertions.last().index() <= insertion.index());
m_insertions.append(insertion);
return insertion.element();
}
Node* insert(size_t index, Node* element)
{
return insert(Insertion(index, element));
}
template<typename... Params>
Node* insertNode(size_t index, SpeculatedType type, Params... params)
{
return insert(index, m_graph.addNode(type, params...));
}
Node* insertConstant(
size_t index, NodeOrigin origin, JSValue value,
NodeType op = JSConstant)
{
unsigned constantReg =
m_graph.constantRegisterForConstant(value);
return insertNode(
index, speculationFromValue(value), op, origin, OpInfo(constantReg));
}
Node* insertConstant(
size_t index, CodeOrigin origin, JSValue value, NodeType op = JSConstant)
{
return insertConstant(index, NodeOrigin(origin), value, op);
}
Edge insertConstantForUse(
size_t index, NodeOrigin origin, JSValue value, UseKind useKind)
{
NodeType op;
if (isDouble(useKind))
op = DoubleConstant;
else if (useKind == Int52RepUse)
op = Int52Constant;
else
op = JSConstant;
return Edge(insertConstant(index, origin, value, op), useKind);
}
Edge insertConstantForUse(
size_t index, CodeOrigin origin, JSValue value, UseKind useKind)
{
return insertConstantForUse(index, NodeOrigin(origin), value, useKind);
}
void execute(BasicBlock* block)
{
executeInsertions(*block, m_insertions);
}
private:
Graph& m_graph;
Vector<Insertion, 8> m_insertions;
};
} }
#endif // ENABLE(DFG_JIT)
#endif // DFGInsertionSet_h