Method FindOrCreateGlobalUndef

source/fuzz/fuzzer_pass.cpp:434–443

}

uint32_t FuzzerPass::FindOrCreateGlobalUndef(uint32_t type_id) {
  for (auto& inst : GetIRContext()->types_values()) {
    if (inst.opcode() == spv::Op::OpUndef && inst.type_id() == type_id) {
      return inst.result_id();
    }
  }
  auto result = GetFuzzerContext()->GetFreshId();
  ApplyTransformation(TransformationAddGlobalUndef(result, type_id));
  return result;
}

uint32_t FuzzerPass::FindOrCreateNullConstant(uint32_t type_id) {
  // Find existing declaration