Method GetInductionVariables

source/opt/loop_descriptor.cpp:851–858

Returns the list of induction variables within the loop.

// Returns the list of induction variables within the loop.
void Loop::GetInductionVariables(
    std::vector<Instruction*>& induction_variables) const {
  for (Instruction& inst : *loop_header_) {
    if (inst.opcode() == spv::Op::OpPhi) {
      induction_variables.push_back(&inst);
    }
  }
}

Instruction* Loop::FindConditionVariable(
    const BasicBlock* condition_block) const {