SwiftコンパイラにContributeする

Transcript

1. 4XJGUίϯύΠϥʹ
   $POUSJCVUF͢Δ·Ͱ
   Swift愛好会 Vol. 54
   "QQMF͕։ൃͨ͠ΦʔϓϯιʔεͳίϯύΠϥʹߩݙ͢Δ
   GSFEEJ
   <ొஃऀ>
   ͔ΜͨΜͳ
   4XJGUͷਂ͍ϨΠϠʔͷಡΈา͖ํ
   4XJGU*OUFSNFEJBUF-BOHVBHFɹɹ4*-0QUJNJ[FS
   

   View Slide

2. GSFEEJ ొஃऀ
   ʹ͍ͭͯ
   ΠΩϦJ04&OHJOFFS
   

   View Slide

3. ࠓ೔͸ॳ৺ऀ޲͚ͷίϯύΠϥͷ࿩
   ๻͕$POUSJCVUF͢Δ·ͰʹͲΜͳ͜ͱ΍͔ͬͨ
   w Ͳ͏͍͏஌ࣝΛಘ͔ͨ
   w Ͳ͏͍͏ΞΫγϣϯΛ͔ͨ͠
   

   View Slide

4. ୯౛௚ೖʹݴ͑͹
   4XJGUίϯύΠϥʹ$POUSJCVUF͠·ͨ͠
   w IUUQTHJUIVCDPNBQQMFTXJGUQVMM
   w IUUQTHJUIVCDPNBQQMFTXJGUQVMM
   

   View Slide

5. ԿΛ$POUSJCVUFͨ͠ͷʁ
   Ұͭ͸%PDTͷϛεͷగਖ਼
   w 4XJGUͷதؒදݱͷ(SBNNFS͕ϛεͬͯͨ
   ΋͏Ұͭ͸࠷దԽϩδοΫͷόά
   w ੲɺొஃࢿྉ࡞ͬͯͨͱ͖ۮવݟ͚ͭͨ΍ͭ
   

   View Slide

6. ͱ͍͏Θ͚Ͱ4XJGU$POUSJCVUPSσϏϡʔ
   4XJGUίϯύΠϥͷษڧࣗମ͸ڈ೥͔Β
   w ίϯύΠϥશൠͷษڧ΋΍ͬͯͨ
   w ͦͬͪ͸໾ʹཱ͔ͬͨ͸ඍົ
   

   View Slide

7. 4XJGUίϯύΠϥͷษڧʹ͍ͭͯ
   ׂ̑͘Β͍͸ಠֶͰ΍ͬͨ
   ׂ̑͘Β͍͸Θ͍Θ͍TXJGUDͱ͔Ͱษڧ
   w ݄̍ͷ4XJGUίϯύΠϥͷษڧձ
   w աڈͷษڧձͷࢿྉಡΜͩΓ
   w ؔ࿈͢ΔํͷࢿྉΛಡΜͩΓ
   

   View Slide

8. ϞνϕͬͯԿʁ
   ஌త޷ح৺ͷෝ͘··ʹ΍͍ͬͯΔ
   w ೥͕Β೥தϞνϕ͋ΔΘ͚Ͱ͸ͳ͍
   ࢓ࣄͰ4XJGU࢖͍ͬͯΔ෼ਂ͘஌Γ͍͔ͨΒ
   ͋ͱͦͷ஌ࣝͰΈΜͳͱΘ͍Θ͍͢Δͷָ͍͠
   

   View Slide

9. 4XJGUίϯύΠϥͷೖ໳ͱ͍͑͹
   ͜ͷίϯύΠϥͷϑϩʔਤ
   w ίϯύΠϥ΍Δͱ਌ͷإΑΓ΋ݟΔӋ໨ʹͳΔ
   

   View Slide

10. 4XJGUίϯύΠϥͷೖ໳ͱ͍͑͹
    ๻͸4XJGU*OUFSNFEJBUF-BOHVBHF͔Β
    w 4XJGUͷதؒදݱݴޠ
    

    View Slide

11. 4XJGU*OUFSNFEJBUF-BOHVBHF
    4XJGUͷಛ༗ͷதؒදݱ
    w ௨শ4*-
    ίʔυΛந৅ߏจ໦ʢ"45ʣʹͨ͠ޙͷϑΣʔζ
    3VTUʹ΋ಉ͡Α͏ͳதؒදݱ͕͋Δ
    

    View Slide

12. ͳͥ4*-͔Βͳͷ͔
    TXJGUDͷίʔυҾͬுΒΜͯ͘΋͍͍
    4*-͸͓खݩͰ͔ΜͨΜʹੜ੒Ͱ͖Δ
    4*-Λ࠷దԽ͢ΔίϯύΠϥͷίʔυ͸ಡΈ΍͍͢
    w TXJGUDͷதͰൺֱతͱ͍͏ҙຯ
    ೔ຊਓ͕Α͘4*-Λղઆ͍ͯ͠ΔͷͰจݙ๛෋
    

    View Slide

13. 4XJGU͔Β4*-Λੜ੒͢Δ
    w ҎԼͷίϚϯυͰม׵Ͱ͖Δ
    swiftc -emit-sil hello.swift -o hello.sil
    w ҎԼͷίʔυΛม͑ͯΈΔ
    print(“Hello SIL!”)
    

    View Slide

14. ಡΊͳ͍ɾɾɾʁ
    

    View Slide

15. Ͱ΋େৎ෉
    LJUBTVLF͞Μͱ͍͏ํ͕ղઆ͍ͯ͠Δ
    IUUQTXXXTMJEFTIBSFOFULJUBTVLFTJMGPSpSTUUJNFMFBOFST
    

    View Slide

16. Ͱ΋େৎ෉
    LJUBTVLF͞Μͱ͍͏ํ͕ຊΛॻ͍͍ͯΔ
    IUUQTLJUBTVLFCPPUIQNJUFNT
    

    View Slide

17. ๻ͷ4*-ͷษڧ๏
    ͖ͬ͞঺հͨ͠ຊͱࢿྉಡΈړͬͨ
    ͍ΖΜͳ4XJGUίʔυΛ4*-ʹͯ͠ಡΜͩ
    4*-ͷߏ଄Λཧղͨ͠
    

    View Slide

18. ๻ͷ4*-ͷษڧ๏
    4*-͕ಡΊΔΑ͏ʹͳͬͨ
    ͢Δͱ4*-0QUJNJ[FS͕ಡΊΔΑ͏ʹͳΔ͜ͱʹؾͮ͘
    

    View Slide

19. 4*-0QUJNJ[FS
    ͖ͬ͞ͷ4*-Λ࠷దԽ͢ΔίϯύΠϥͷϞδϡʔϧ
    4XJGUಛ༗ͷ࠷దԽΛߦ͏
    

    View Slide

20. 4*-0QUJNJ[FSʹؔͯ͠΋
    ͜ͷຊ͕ࢀߟʹͳΔ
    IUUQTLJUBTVLFCPPUIQNJUFNT
    

    View Slide

21. ࣍͸4*-0QUJNJ[FS
    ͜ͷ͜Ζ͔Βࣗ෼ͰίϯύΠϥΛHJUDMPOFͨ͠
    ίϯύΠϥͷίʔυΛ࿔ͬͯࣗ෼ͷ0QUJNJ[FS࡞ͬͨ
    

    View Slide

22. 4*-0QUJNJ[FSͷษڧ
    ͦͷ࣌ͷ๻ͷղઆಈը͕͜Ε
    IUUQTXXXZPVUVCFDPNXBUDI W2#9D$5GXZ;
    

    View Slide

23. ࣍͸0QUJNJ[FSͷதͷ࢓૊Έ͕ؾʹͳΔ
    ʮ෭࡞༻ͷ͋ΔίʔυʯΛൃݟ͢Δ࢓૊Έ
    w ͜Ε͕ؾʹͳΓ͗ͯ͢͠ΐ͏͕ͳ͍ͷͰௐࠪ
    

    View Slide

24. ʮ෭࡞༻ͷ͋ΔίʔυʯΛൃݟ͢Δ࢓૊Έ
    ΜͰ͜Εʹ͍ͭͯొஃ
    IUUQTTQFBLFSEFDLDPNGSFEEJNBZIBWFTJEFF⒎FDU
    

    View Slide

25. ͜ͷௐࠪΛ௨ͯ͡ۮવόάΛݟ͚ͭΔ
    ͦΕ͕͖ͬ͞ͷ̎ͭͷBQQMFTXJGU΁ͷ13
    ҙ֎ͳͱ͜Ζͷௐ͕͖͔͚ࠪͬͯ$POUSJCVUF
    

    View Slide

26. ͑ɺ$POUSJCVUFͨ͠ͷӡήʔ͡ΌΜ
    ͦ͏Ͱ΋ͳ͍ؾ͕͢Δ
    w (JUIVCʹ͋Δެࣜͷ4*-ͷղઆΨόΨό
    w '*9.&ͱ͔ҙ֎ͱࢸΔͱ͜Ζʹ͋Δ
    w νϟϯϨϯδͷՄೳੑ͸ແݶେ
    

    View Slide

27. $POUSJCVUFνϟϯεɺଞʹ͸ʁ
    IUUQTCVHTTXJGUPSHͱ͔όάใࠂͨ͘͞Μ͋Δ
    

    View Slide

28. ͓લͷೖ໳ͬ͘͟Γ͗ͯ͢͠Θ͔ΒΜ
    LJUBTVLF͞Μ͕ຊΛ SZ
    IUUQTLJUBTVLFCPPUIQNJUFNT
    

    View Slide

29. ࣗ৴͕͍ͭͯདྷͯ΋ɺࣗ৴͕ͳͯ͘΋
    Θ͍Θ͍TXJGUDʹࢀՃͯ͠Ͷʂొஃେ׻ܴ
    IUUQTJPTEJTDPSEDPOOQBTTDPN
    

    View Slide

30. ·ͱΊ
    4XJGUίϯύΠϥ͸ҙ֎ͱೖ໳͠΍͍͢Α
    Θ͍Θָ͍͘͠ษڧ͢Δͱ͍͔ͭ$POUSJCVUFͰ͖ΔΑ
    Θ͍Θ͍TXJGUDੋඇࢀՃͯ͠Ͷʢొஃ΋ʂʣ
    

    View Slide