Method LoopNestingDepth

source/opt/struct_cfg_analysis.cpp:165–176

}

uint32_t StructuredCFGAnalysis::LoopNestingDepth(uint32_t bb_id) {
  uint32_t result = 0;

  // Find the merge block of the current loop as long as the block is inside a
  // loop, exiting a loop for each iteration.
  for (uint32_t merge_block_id = LoopMergeBlock(bb_id); merge_block_id != 0;
       merge_block_id = LoopMergeBlock(merge_block_id)) {
    result++;
  }

  return result;
}

uint32_t StructuredCFGAnalysis::SwitchMergeBlock(uint32_t bb_id) {
  uint32_t header_id = ContainingSwitch(bb_id);