Method SetMergeBlock

source/opt/loop_descriptor.cpp:308–318

}

void Loop::SetMergeBlock(BasicBlock* merge) {
#ifndef NDEBUG
  assert(merge->GetParent() && "The basic block does not belong to a function");
#endif  // NDEBUG
  assert(!IsInsideLoop(merge) && "The merge block is in the loop");

  SetMergeBlockImpl(merge);
  if (GetHeaderBlock()->GetLoopMergeInst()) {
    UpdateLoopMergeInst();
  }
}

void Loop::SetPreHeaderBlock(BasicBlock* preheader) {
  if (preheader) {