bool run()
{
bool changed = false;
for (BlockIndex blockIndex = 0; blockIndex < m_graph.numBlocks(); ++blockIndex) {
BasicBlock* block = m_graph.block(blockIndex);
if (!block)
continue;
if (block->cfaFoundConstants)
changed |= foldConstants(block);
}
return changed;
}
bool run()
{
bool changed = false;
for (BlockIndex blockIndex = 0; blockIndex < m_graph.m_blocks.size(); ++blockIndex) {
BasicBlock* block = m_graph.m_blocks[blockIndex].get();
if (!block)
continue;
if (!block->cfaDidFinish)
changed |= paintUnreachableCode(blockIndex);
if (block->cfaFoundConstants)
changed |= foldConstants(blockIndex);
}
return changed;
}
bool run()
{
bool changed = false;
for (BlockIndex blockIndex = 0; blockIndex < m_graph.numBlocks(); ++blockIndex) {
BasicBlock* block = m_graph.block(blockIndex);
if (!block)
continue;
if (block->cfaFoundConstants)
changed |= foldConstants(block);
}
if (changed && m_graph.m_form == SSA) {
// It's now possible that we have Upsilons pointed at JSConstants. Fix that.
for (BlockIndex blockIndex = m_graph.numBlocks(); blockIndex--;) {
BasicBlock* block = m_graph.block(blockIndex);
if (!block)
continue;
fixUpsilons(block);
}
}
return changed;
}
