#include "config.h"
#include "AirBasicBlock.h"
#if ENABLE(B3_JIT)
#include "B3BasicBlockUtils.h"
#include <wtf/ListDump.h>
namespace JSC { namespace B3 { namespace Air {
const char* const BasicBlock::dumpPrefix = "#";
void BasicBlock::setSuccessors(FrequentedBlock target)
{
m_successors.resize(1);
m_successors[0] = target;
}
void BasicBlock::setSuccessors(FrequentedBlock taken, FrequentedBlock notTaken)
{
m_successors.resize(2);
m_successors[0] = taken;
m_successors[1] = notTaken;
}
bool BasicBlock::addPredecessor(BasicBlock* block)
{
return B3::addPredecessor(this, block);
}
bool BasicBlock::removePredecessor(BasicBlock* block)
{
return B3::removePredecessor(this, block);
}
bool BasicBlock::replacePredecessor(BasicBlock* from, BasicBlock* to)
{
return B3::replacePredecessor(this, from, to);
}
void BasicBlock::dump(PrintStream& out) const
{
out.print(dumpPrefix, m_index);
}
void BasicBlock::deepDump(PrintStream& out) const
{
dumpHeader(out);
for (const Inst& inst : *this)
out.print(" ", inst, "\n");
dumpFooter(out);
}
void BasicBlock::dumpHeader(PrintStream& out) const
{
out.print("BB", *this, ": ; frequency = ", m_frequency, "\n");
if (predecessors().size())
out.print(" Predecessors: ", pointerListDump(predecessors()), "\n");
}
void BasicBlock::dumpFooter(PrintStream& out) const
{
if (successors().size())
out.print(" Successors: ", listDump(successors()), "\n");
}
BasicBlock::BasicBlock(unsigned index, double frequency)
: m_index(index)
, m_frequency(frequency)
{
}
} } }
#endif // ENABLE(B3_JIT)