message: Delete dead (commented out) code. NFC.
diff: @@ -1563,21 +1563,17 @@ impl X64FunctionCode {
  };
  if check_alignment && align != 1 {
  let tmp_aligncheck = m.acquire_temp_gpr().unwrap();
  - //let tmp_mask = m.acquire_temp_gpr().unwrap();
  a.emit_mov(
  Size::S32,
  Location::GPR(tmp_addr),
  Location::GPR(tmp_aligncheck),
  );
  - //a.emit_mov(Size::S64, Location::Imm64(align - 1), Location::GPR(tmp_mask));
  - //a.emit_and(Size::S64, Location::GPR(tmp_mask), Location::GPR(tmp_aligncheck));
  a.emit_and(
  Size::S64,
  Location::Imm32(align - 1),
  Location::GPR(tmp_aligncheck),
  );
  a.emit_conditional_trap(Condition::NotEqual);
  - //m.release_temp_gpr(tmp_mask);
  m.release_temp_gpr(tmp_aligncheck);
  }
  