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#include "sfn_instruction_block.h"
namespace r600 {
InstructionBlock::InstructionBlock(unsigned nesting_depth, unsigned block_number):
Instruction(block),
m_block_number(block_number),
m_nesting_depth(nesting_depth)
{
}
void InstructionBlock::emit(PInstruction instr)
{
m_block.push_back(instr);
}
void InstructionBlock::remap_registers(ValueRemapper& map)
{
for(auto& i: m_block)
i->remap_registers(map);
}
void InstructionBlock::do_evalue_liveness(LiverangeEvaluator& eval) const
{
for(auto& i: m_block)
i->evalue_liveness(eval);
}
bool InstructionBlock::is_equal_to(const Instruction& lhs) const
{
assert(lhs.type() == block);
auto& l = static_cast<const InstructionBlock&>(lhs);
if (m_block.size() != l.m_block.size())
return false;
if (m_block_number != l.m_block_number)
return false;
return std::equal(m_block.begin(), m_block.end(), l.m_block.begin(),
[](PInstruction ri, PInstruction li) {return *ri == *li;});
}
PInstruction InstructionBlock::last_instruction()
{
return m_block.size() ? *m_block.rbegin() : nullptr;
}
void InstructionBlock::do_print(std::ostream& os) const
{
std::string space(" ", 2 * m_nesting_depth);
for(auto& i: m_block)
os << space << *i << "\n";
}
}
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