message: Fix build error with LLVM 14
diff: @@ -1405,14 +1405,14 @@ Target::Target(Arch arch, const char *cpu, ISPCTarget ispc_target, bool pic, boo
  this->m_is32Bit = (getDataLayout()->getPointerSize() == 4);
  // TO-DO : Revisit addition of "target-features" and "target-cpu" for ARM support.
  - llvm::AttrBuilder fattrBuilder;
  + llvm::AttrBuilder *fattrBuilder = new llvm::AttrBuilder();
  #ifdef ISPC_ARM_ENABLED
  if (m_isa == Target::NEON)
  - fattrBuilder.addAttribute("target-cpu", this->m_cpu);
  + fattrBuilder->addAttribute("target-cpu", this->m_cpu);
  #endif
  for (auto const &f_attr : m_funcAttributes)
  - fattrBuilder.addAttribute(f_attr.first, f_attr.second);
  - this->m_tf_attributes = new llvm::AttrBuilder(fattrBuilder);
  + fattrBuilder->addAttribute(f_attr.first, f_attr.second);
  + this->m_tf_attributes = fattrBuilder;
  Assert(this->m_vectorWidth <= ISPC_MAX_NVEC);
  }
  