LLVM in 100 Seconds

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Fireship

Fireship

День тому

Want to build your own programming language? LLVM is a tool for building and optimizing compilers and forms the backbone of many languages like Rust, Swift, CUDA, C, and C++.
#compsci #programming #100SecondsOfCode
🔗 Resources
LLVM llvm.org
LLVM Kaleidoscope Tutorial llvm.org/docs/tutorial/
C++ in 100 Seconds • C++ in 100 Seconds
Rust in 100 Seconds • Rust in 100 Seconds
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🎨 My Editor Settings
- Atom One Dark
- vscode-icons
- Fira Code Font
🔖 Topics Covered
- LLVM tutorial
- What is LLVM?
- Who created LLVM?
- How to build a programming language from scratch
- What are the main parts of a compiler?
- How do compliers work?
- Lexer vs Parser

КОМЕНТАРІ: 996
@robertwallace5498
@robertwallace5498 Рік тому
this was the most intense 100 second video yet, loved it
@DesTr069
@DesTr069 Рік тому
Dude I was sweating all along, hahaha. Building your own language is definitely a bit more complicated than HTML, let’s say 😅
@ev.c6
@ev.c6 Рік тому
Not if you did computer construction and program analysis during your university. 🙂
@balazsh2
@balazsh2 Рік тому
I was high while watching it, 10/10 experience, would recommend
@ernestechie
@ernestechie Рік тому
Does anyone knows the file icon theme fireship uses??
@luk415
@luk415 Рік тому
Yeah even when I had no audio for some reason
@Daktyl198
@Daktyl198 Рік тому
One of the biggest upsides to LLVM that rarely gets talked about is simply the fact that it added competition to GCC. GCC as a compiler has simply gotten much better, much faster thanks to the competition of LLVM and it's compelling licensing.
@oxelfer7898
@oxelfer7898 11 місяців тому
@@PefectPiePlace2 yeah also you might wanna email the author to add "rarely gets talked about except for PerfectPiePlace2, who is the first thing he mentions when talking about the subject".
@scottfranco1962
@scottfranco1962 Рік тому
The majority of compilers output an intermediate language. The advantage LLVM had over GCC is that, which GCC has an intermediate, it is kept entirely in memory between compiler phases. This means that adapting it to other languages was difficult, and thus GCC makes a poor module in a set of compiler tools. LLVM has an intermediate file format.
@lawrencedoliveiro9104
@lawrencedoliveiro9104 Рік тому
GCC could be made more modular internally, for example by adding a plugin API. However, this was resisted for a long time by Richard Stallman because he was afraid it would be (mis)used to hook proprietary code into GCC and thereby evade the GPL. This allowed LLVM to get an edge in areas where GCC could not compete.
@scottfranco1962
@scottfranco1962 Рік тому
@@lawrencedoliveiro9104 Yes, it would have been used as a back stage for a commercial compiler. I don't really see that as much of a "danger" these days, since there aren't that many commercial compiler operations. Most of the ones I know of are compiler groups within organizations, that use them for special projects and optimizations (like my company does). LLVM is BSD (open license). So the point is basically moot now. LLVM is a more modern project, so I am sure some would say better, although I have heard different opinions on this matter. I personally don't use anyone else's back or front ends, I have always preferred to write my own.
@Harold046
@Harold046 Рік тому
@@lawrencedoliveiro9104 I thought GCC already had plugins ? Isn't the ODB compiler a GCC plugin ?
@mnoxman
@mnoxman Рік тому
Yet another compiler compiler( yacc )?
@scottfranco1962
@scottfranco1962 Рік тому
@@mnoxman yacc does not really determine any formats (like intermediate). Its a tool.
@chinmaykunkikar
@chinmaykunkikar Рік тому
Been reading and hearing LLVM for years without knowing what it was. Thankyou Fireship for this, now I know ✨
@TheRealChiults
@TheRealChiults Рік тому
Dude, I just googled it and found tons of results right away (but of course: fireship rocks, I agree)
@wesosdequeso8360
@wesosdequeso8360 Рік тому
We all have something like that. After sometime we find a missing fundamental piece and everything connects.
@Coyannn
@Coyannn Рік тому
@@TheRealChiults You usually don't google everything you hear about
@Konyad
@Konyad Рік тому
@@Coyannn I do
@bilalkureshi7437
@bilalkureshi7437 Рік тому
@@Coyannn point
@danfg7215
@danfg7215 Рік тому
In college a few years before LLVM was invented I thought how cool it would be to have a universal language that could represent any other language since they're all so similar. I remember jokingly telling my logic teacher I'd come up with it. It's not the same as LLVM but it took me way too long to find out about its existence, and it's way better than I expected (not that I'd have the technical know-how to pull that off anyway).
@TBadalov
@TBadalov Рік тому
The question is how do we become that guy who would have the technical know-how to pull that off anyway?
@mandemlistening6373
@mandemlistening6373 11 місяців тому
@@TBadalov tell me when you find out
@utkua
@utkua 11 місяців тому
ideas are cheap especially in CS, it's the implementation that counts.
@danfg7215
@danfg7215 11 місяців тому
@@utkua agreed. It's just reassuring to know it wasn't a bad idea.
@TBadalov
@TBadalov 11 місяців тому
@@mandemlistening6373 read the docs
@manuelnovella39
@manuelnovella39 Рік тому
Great subject! Perhaps one of the most important recent software inventions. You could focus more on tools and less in libraries or programming languages, perhaps. They are great but there are so many cool tools out there
@ToadalChaos
@ToadalChaos Рік тому
> GNU Make has entered the chat. Possibly the single most versatile tool in my programming arsenal, purely because of its simplicity.
@harshmudhar96
@harshmudhar96 Рік тому
Recent.
@frydac
@frydac Рік тому
@@ToadalChaos 'most versatile.., purely because of its simplicity' doesn't make sense. I'm sure there are more simple tools in your programming arsenal that are less versatile.
@ToadalChaos
@ToadalChaos Рік тому
@@frydac GNU Make can automate tasks in almost any context. Agnostic of other tools, build systems, pipelines, languages, or frameworks. It has no complex dependencies or installation process (on linux, that is). Its simplicity is what allows it to be used for anything, hence its versatility. It is the only tool I've used in every project (almost) I've worked on since learning about it. I can't think of a simpler tool that approaches that level of versatility.
@dyegolara
@dyegolara Рік тому
@@ToadalChaosthe web it is. http, html, css, js. i think there is more versatility than in GNU
@PhuongNguyen-zb2en
@PhuongNguyen-zb2en Рік тому
I once have to write a programming language in a course in my university. That's pretty interesting and funny. The process is exactly thru 4 parts like the video!
@Abdurrahman98XX
@Abdurrahman98XX Рік тому
I think you are lying to show yourself
@minhthinhhuynhle9103
@minhthinhhuynhle9103 Рік тому
@@Abdurrahman98XX Dude, In some Vietnamese Top University for Computer Science we actually have `Principle of Programming Language` course to write a compiler via 4 main steps as the video demonstrated.
@greenspaceman531
@greenspaceman531 Рік тому
@@Abdurrahman98XX i had to write a compiler as well and idk whats a lie about this - heres how we did it (we reduced step 2 and 3 in the video into a single step though): 1.) lexer (source code => list of tokens) 2.) parser (list of tokens => ast) 3.) optimization (optional) (ast => ast) 4.) generator (ast => machine code) 5.) optimization (optional) (machine code => machine code)
@mabed6692
@mabed6692 Рік тому
We also did something similar, but we were in teams by 4 people. We had to make simplified copy of Golang (without goroutines and without most of standart API missing). It was very nice project assignment, and I think every programmer should try it at least once in lifetime (doesn't matter if compiler or interpret).
@rightsonkirigha9669
@rightsonkirigha9669 Рік тому
@@mabed6692 which language did you use
@IsThatNiek
@IsThatNiek Рік тому
Always insane to see how one single guy invented some really important piece of technology we all use but no one has heard of
@thefekete
@thefekete Рік тому
More insane that billion dollar companies ride on the back of this software and he's not driving a Lamborghini and drinking Mei Tai's by his Olympic size swimming pool at his Malibu summer house
@worgenzwithm14z
@worgenzwithm14z Рік тому
Chris Lattner workee at Apple for a spell (maybe he still is) he was on the Lex Fridman podcast iirc
@isdeonf
@isdeonf Рік тому
Same with Lua language.
@onichan6897
@onichan6897 Рік тому
He is not alone. there are thousands of people contributing on LLVM.
@tavusion
@tavusion Рік тому
He also created the Swift language while at Apple. Then he went to Tesla, then Google, then SiFive, and now he has started his own company Modular AI. Most of the developer community has definitely heard of him.
@mrss649
@mrss649 Рік тому
We definitely need a full tutorial on making our own language.
@godnyx117
@godnyx117 5 місяців тому
1 ) Parse the text to an internal IR 2 ) Transform that to LLVM IR 3) Enjoy ;) Perhaps you could help me build Nemesis and learn together! Let me know if you are interested!
@anasbenbrahim2449
@anasbenbrahim2449 Рік тому
1:08 JeffScript looks very promising
@lazaraleksandrov2808
@lazaraleksandrov2808 Рік тому
nice original function keyword you got there, mr. "fu {...} ck"
@AlexanderSuraphel
@AlexanderSuraphel Рік тому
Haha missed the part that it's called JeffScript 😂😂
@hjrgf
@hjrgf Рік тому
i asked an ai to make a programming language it came up with "simpscript"
@phil2of3
@phil2of3 Рік тому
Creating my own compile in college actually help me visualize how programming works and I believe it made me a better programmer.
@mathisd
@mathisd Рік тому
Sounds like a job interview sentence
@1ycx
@1ycx Рік тому
@@mathisd who knows, he might be interviewing
@zojaXII
@zojaXII Рік тому
@@1ycx every programer is constantly being interviewed 0_0
@evryon1810
@evryon1810 Рік тому
im doing it in highschool on my own and im suffering Its done
@LucasAlfare
@LucasAlfare 11 місяців тому
Always true
@adelnehikhare4071
@adelnehikhare4071 Рік тому
Dude you just explained a semester's worth of my compile construction course content with actual practical examples/implementation in 2 minutes
@LucasAlfare
@LucasAlfare 11 місяців тому
100 seconds* xD
@aurelia8028
@aurelia8028 4 місяці тому
these comments are so dumb. You will never get the same from a youtube video as you will from an actual university course
@tanko.reactions176
@tanko.reactions176 Місяць тому
@@aurelia8028 you will never get the same from an university course as you will from just sitting down with pure passion and curiosity, forgetting time. that is only true way of learning. this video may spark that. a uni course is mandatory and will have the opposite effect. check yourself.
@Yaxqb
@Yaxqb Рік тому
Love how you're breaking the comfort zone from web-related stuff!!!!
@tavusion
@tavusion Рік тому
As Wasm becomes more mainstream, all this will become "web-related stuff."
@tavusion
@tavusion Рік тому
@@PefectPiePlace2 I hope that changes with the next generation of web devs
@heraclitoqsaldanha6133
@heraclitoqsaldanha6133 Рік тому
@@swattalks7624 mechanics can't just know how to drive cars, they have to know how to fix it too, just using and not knowing what or why, you're just being a simple user, you're a programmer, not a user, you have to have control over the machine, not the other way around, you don't become a chef knowing how to cook cup noodles, you don't become a mechanic knowing how to change oil (English is not my mother tongue, sorry for any spelling mistakes)
@heraclitoqsaldanha6133
@heraclitoqsaldanha6133 Рік тому
@@swattalks7624 mechanics just fix cars, programmers make and fix programs
@lalathealter6513
@lalathealter6513 Рік тому
@@heraclitoqsaldanha6133 it were you who made such a stupid comparison in the first place. How many Logic classes have you slept through?
@kcwidman
@kcwidman Рік тому
Literally my entire compiler capstone course in 100 seconds. Love it!
@siamekanto
@siamekanto Рік тому
This is one of those few videos of Fireship, where you don't understand anything about the code he is writing, but you still watch it till the end because this is FIRESHIP 🔥
@steve4718
@steve4718 Рік тому
You don't understand anything because you're a web developer 😂. Web developers just use a bunch of libraries and isn't real programming, software engineers💪are the smart ones. That's why you don't understand you webdev, you're not an engineer. Average webdev: College is USELESS Average software engineer: got a degree in a 4-year university
@andrewcampkin3046
@andrewcampkin3046 Рік тому
Gatekeeping so hard!
@goblinoide
@goblinoide Рік тому
@@steve4718 You gotta be a Jew to have that much pride.
@metamorph8976
@metamorph8976 Рік тому
Yet your name is @@steve4718 and you have a Clash of Clans profile picture. Starting to believe you invent a life for yourself?
@Ahmad-lc1ln
@Ahmad-lc1ln Рік тому
@@steve4718 Tell me you are trolling
@ronanodonnell7145
@ronanodonnell7145 Рік тому
This steam of content is just insane fair play man
@wajahatali6403
@wajahatali6403 Рік тому
Took a course this year at UBC diving deep into LLVM and writing LLVM compiler passes to perform static analysis to find bugs and errors in programs. Definitely one of those undergrad courses that I felt privileged to take since it is rarely taught at most universities. This prof was at UIUC when work was being done on LLVM and is a real OG. This was the first time he delivered this course. Not sure if any course materials are available online but the course is CPEN400P.
@anj000
@anj000 Рік тому
It is mind blowing that a person can create a tool that is used in like almost all languages.
@cw3dv
@cw3dv Рік тому
Could you make a video about caches? Like the L1 - L3 caches and how it affects speed and how it differs from main ram?
@shadofermusic
@shadofermusic Рік тому
L1, L2, L2 cache is located in the cpu albeit in much smaller sizes than the main ram. Expect much higher speeds though
@thanatosor
@thanatosor Рік тому
smaller level cache -> closer to cpu -> faster access
@cobaltno51
@cobaltno51 Рік тому
Probably better to make a video about the memory hierachy
@cw3dv
@cw3dv Рік тому
@Nicholas Needham ooh yeah
@Complexity03
@Complexity03 Рік тому
@Nicholas Needham Recommend any specific ones?
@IngwiePhoenix
@IngwiePhoenix Рік тому
Oh hey, the Blue-Eyes White Dragon toolkit made it's debut on "in 100 seconds"! I know, very dead meme x) Still, it is an absolutely essential piece of software nowadays. The only thing that I have always wondered is, if it was possible to build libllvm and libclang as shared libs and link the implementations for Rust, Go, Swift, etc. to it to basically build a do-it-all toolchain. That'd be kinda epic and would make for a lovely modern build-essentials! Also, fun fact! LLVM is used in the PS3 emulator RPCS3 as a JIT method. It is effectively used to "re-compile" parts of the emulated game. If I am not mistaken, it takes care of the PPU code, whilst SPU shaders and alike are comverted beforehand so they can be just loaded in.
@paulmccartney2327
@paulmccartney2327 Рік тому
why do weird things show up when I google your username
@paulmccartney2327
@paulmccartney2327 Рік тому
what the fuck is furryfinity
@vaap
@vaap Рік тому
@@paulmccartney2327 ur so strange
@djent_prog_core_guitarcovers
@djent_prog_core_guitarcovers Рік тому
I think I requested this under another video, but I'd love to see a "Laravel in 100 Seconds". Love your Content :)
@spicynoodle7419
@spicynoodle7419 Рік тому
+1 for Laravel. It's the nicest framework ever
@spicynoodle7419
@spicynoodle7419 Рік тому
@@kaylaroxx Laravel isn't PHP kek. The built-in tools provide abstractions over almost all of the disgusting PHP parts. It's very pleasant to work with an the ORM is the best I've seen.
@okielama
@okielama Рік тому
@@kaylaroxx Raw PHP is garbage but working with Laravel is a breeze. I mostly prefer Laravel over JS frameworks on my project.
@notanenglishperson9865
@notanenglishperson9865 Рік тому
@@kaylaroxx your mom
@spicynoodle7419
@spicynoodle7419 Рік тому
@@kaylaroxx yikes, at my job we always use the latest and greatest.
@oneManDev
@oneManDev Рік тому
Your 100 Second videos are awesome.
@cymonevo344
@cymonevo344 Рік тому
This channel is the best to learn new things for brief introduction. Thanks a lot and well done!
@chezchezchezchez
@chezchezchezchez 8 місяців тому
That’s amazing that I was able to build a whole compiler and less than 100 seconds. What an amazing video.
@Psychx_
@Psychx_ Рік тому
A video on Vulkan would be pretty dope. I love your content, cheers.
@raghavsrivastava2910
@raghavsrivastava2910 Рік тому
Great topic. Cover more lower level topics like this 🔥.
@aprithul
@aprithul Рік тому
I was trying to learn about llvm literally yesterday. Great timing!
@theperson624
@theperson624 Рік тому
I was literally watching one of your old 100 seconds video and I instantly got notification you dropped a new video 👍
@thevividversatilechannel4807
@thevividversatilechannel4807 Рік тому
Video suggestion: Glob patterns in 100 seconds Thank you very much
@mr.stache
@mr.stache Рік тому
I was interested and thought I might use this to make my own language. I only understood approximately 1 in 5 words in the "create the programming language" section. 😅
@jamm9848
@jamm9848 Рік тому
You make my coding / programming life easier. Thanks 🙏
@alichamas63
@alichamas63 Рік тому
Dude, your presentation skills are the bomb.
@ahmedbalady1262
@ahmedbalady1262 Рік тому
Good video as usual 🥳
@dinkopehar982
@dinkopehar982 Рік тому
I had presentation once about LLVM and Crystal lang. I always asked myself how is Crystal compiled and why isn't Ruby compiled when they are almost same language. And once I figured it out, I was mind blown.
@Supergecko8
@Supergecko8 Рік тому
Why?
@pranaypallavtripathi2460
@pranaypallavtripathi2460 Рік тому
Dude what you exactly did you figure out ? Just curious
@isaacclayton4022
@isaacclayton4022 Рік тому
@@Supergecko8 Not the original author, here's what I think he was getting at: Ruby allows for rich runtime reflection, making it difficult* to compile Ruby to efficient machine code ahead of time. Crystal imposes additional constraints on values through its type system that reduce the runtime flexibility of the language in exchange for knowing the types of all values ahead of time, meaning efficient machine code can be generated. This flexible-rigid dynamic-static tradeoff is why Crystal is compiled while Ruby generally isn't. *Just-in-time (JIT) compilers for Ruby, like YJIT, compile Ruby to native code at runtime. JIT compilers run alongside your program, keep track of the types of values, and emit snippets of native code once types are fully known at a point (based on other heuristics too, mainly centered around whether the compilation overhead is worth it).
@DK-ox7ze
@DK-ox7ze Рік тому
Damn. I should have studied computer science in college to understand all of this.
@gilbertlopez
@gilbertlopez Рік тому
@@DK-ox7ze don't worry I did, some curriculums might teach you about compilers but I still don't know much about them. You can still learn this stuff online if it really interests you tho
@egriff38
@egriff38 Рік тому
Very cool topic. I would love to see a follow-up talk on the anatomy of the Language Server Protocol, and how a person could get that good good syntax highlighting for their custom language in VS Code.
@ecampo123
@ecampo123 Рік тому
You basically summarized the compilers course I took this quarter. Nice!
@martinbeltrandiaz
@martinbeltrandiaz Рік тому
Last week i did the final examen for the subject Programming Language Development in my degree. We used ANTLR for the Lexer and Parser, i recommend it to anyone that do not really want to spend time implementing a Lexer and Parser by hand.
@AlexanderSuraphel
@AlexanderSuraphel Рік тому
Interesting I used GNU Flex and Bison while at college. Does ANTLR do both lexing and parsing?
@martinbeltrandiaz
@martinbeltrandiaz Рік тому
@@AlexanderSuraphel yes, you just have to define a grammar and ANTLR generates a Lexer and Parser
@AlexanderSuraphel
@AlexanderSuraphel Рік тому
@@martinbeltrandiaz Thanks I'll try it out
@SkyenNovaA
@SkyenNovaA Рік тому
The "IR" reminds me of the "IL" that JIT languages produce when compiled
@paulob.d.1210
@paulob.d.1210 Рік тому
I would say it is closer to an unviersal assembly language
@thatonekevin3919
@thatonekevin3919 Рік тому
Yes, however IR is in SSA form and contain PHI nodes (which is not executable as-is)
@KevinHenke
@KevinHenke Рік тому
Love the casual "middle-end" drop.
@Zhung36
@Zhung36 Рік тому
Thanks Jeff! I can put writing a new programing language and compiler in my resume now
@furqanfarooqui
@furqanfarooqui Рік тому
Probably a good idea to use flex and yacc (or similar) to generate your lexer and parser from simple grammar rules.
@criddell86
@criddell86 Рік тому
Interesting side note. LLVM is embedded into every android and ios device so it can be used to compile graphics shaders on the fly.
@AlmerosMusicCode
@AlmerosMusicCode Рік тому
Perhaps also ships with all modern browsers for WebGL?
@ChBhanuPrakashBCS
@ChBhanuPrakashBCS 5 місяців тому
Wow, thats a pretty good recap of my Compilers course almost 4 years ago while undergrad!!
@LewisCampbellTech
@LewisCampbellTech Рік тому
Nice to see some youtube coding content that isn't super casual. LLVM is something I should play with at least one.
@mohammedabutaki4626
@mohammedabutaki4626 Рік тому
Great content, easy to understand, you are the best 💪🏻
@jardondiego
@jardondiego Рік тому
this sheesh is not easy to understand lmao
@kass160
@kass160 Рік тому
@@jardondiego Agree. I bet he didn't understand other than installing it.
@ajaysatish8720
@ajaysatish8720 Рік тому
@@jardondiego if u already know compiler design or about compilers, the steps he mentioned are not hard to understand. For newbies, yes . It will be hard.
@itsguardiantime4928
@itsguardiantime4928 Рік тому
2003? Wow it feels way older, like 20 years. Wait a minute...
@helge000
@helge000 Рік тому
I just wanted to subscribe; but I had to like first. Great video, many thanks! LLVM was quite a mystery for me up until now
@TheMR-777
@TheMR-777 Рік тому
It was always in front of my eyes, and I never knew it's significance! Man, LLVM is awesome!
@dgillies5420
@dgillies5420 Рік тому
One way that LLVM C++ Improves on all previous compilers is that it gives much better diagnostics when there is a syntax error. It will actually give you something like a stack trace when you have a function with a series of macro expansions and it will show you exactly at what stage the macro produced an error. No previous compiler comes anywhere close to this.
@godnyx117
@godnyx117 5 місяців тому
I don't get it. Are you talking about errors when you create LLVM IR or what?
@JonathanAdami
@JonathanAdami Рік тому
This is so interesting, makes me wonder, if they all compile to the same IR, what is then the advantage of one over the other? The syntax sugar? Or is the lexical analysis bit producing better IR in the case of one language? Anyway thanks for the video! I love this channel!
@okinawadreaming
@okinawadreaming Рік тому
I think there is no real difference outside human readability preference and the language's ecosystem. Most differences in high-level structuring are whittled down to the same dust in the IR optimization phase nowadays. Of course, the less junk you write in your high-level code, the more refined your machine code will be.
@ASDFG856
@ASDFG856 Рік тому
thanks a lot for explaining on a high level how LLVM works
@DK-ox7ze
@DK-ox7ze Рік тому
Would love to see more of these fundamental computer science videos!
@kevinxin1545
@kevinxin1545 Рік тому
Great! I'll put this on my resume! Thanks!
@okinawadreaming
@okinawadreaming Рік тому
You're basically an expert In LLVM now! I should do the same.
@stevemcwinboi914
@stevemcwinboi914 Рік тому
Hey Jeff, could you please do a video on the Nim programming language?
@chinpokomon_
@chinpokomon_ Рік тому
👑
@maverikmiller6746
@maverikmiller6746 Рік тому
If you are reading this: God bless you man. Was looking for this exactly. Also Merry Christmas.
@felixc.programs8209
@felixc.programs8209 Рік тому
Great advices here! You motivated me to start my own Tech UKposts channel and I hope one day it will grow like yours did. Thanks a lot!
@augustgraymusic
@augustgraymusic Рік тому
Thanks, just created my first language and compiler while watching this video. Quality tutorial
@urilou777
@urilou777 Рік тому
lol
@gavinderulo12
@gavinderulo12 Рік тому
Bruh
@vaisakhkm783
@vaisakhkm783 Рік тому
I just made a compliler for js and pythoh that can handle that can even compile all sorts of frameworks and libs.. thanks for great tut 🤠 only took 100 sec
@OzzyTheGiant
@OzzyTheGiant Рік тому
Now let's port TypeScript to LLVM
@deloub
@deloub Рік тому
I love how you define functions in JeffScript 🤣
@intensedev
@intensedev Рік тому
I am happy whenever fireship releases a video 🥳
@moderneinstein2644
@moderneinstein2644 Рік тому
Thanks a lot , Coincidentally, I downloaded LLVM-MINGW -×64 compiler today before viewing this to compile some C++ programs .
@everyoneanyone1593
@everyoneanyone1593 Рік тому
This tool is harmful to productivity because of the cute dragon logo. I mean look at it!!! It's so adorable!!! You can barely take your eyes off it!
@mergenstudios8779
@mergenstudios8779 Рік тому
oooomg finally
@ahdev9336
@ahdev9336 Рік тому
i've been waiting for this for AGES
@Unit_00
@Unit_00 Рік тому
For the past 2 days I've been thinking how I would program my own language. Nice timing.
@faceboy1392
@faceboy1392 Рік тому
As someone who has already built one low-quality scripting language and who is planning on hopefully building more programming languages, I saw this video and knew I had to watch it. Great content, keep it up!
@agentprotik2069
@agentprotik2069 Рік тому
I have some questions, in all of these "100 seconds" videos that you make...how much of the stuff in the videos do you already know? And how much do you have to Google to make these videos?
@TekExplorer
@TekExplorer Рік тому
@Pavel Alexandru the problem is condensing everything into 100 seconds and presenting it in a concise fashion
@dromedda6810
@dromedda6810 Рік тому
As soon as he started making the cpp file i got ptsd from when i worked as a developer for an inhouse game engine. Love these in 100 seconds videos!
@darkobakula5190
@darkobakula5190 7 місяців тому
LLVM - stands for low level virtual machine. The intermediate code generated by LLVM most likely simulates a stack machine that can then be converted into assembly by the back end. This is a similar process to Java' JVM bytecode generation.
@Effectery
@Effectery Рік тому
I am learning python as my first your videos give me a better idea of what programing is and what programing languages are thank you so much!
@elmiraguth
@elmiraguth Рік тому
Yo, I don't think this video is a good source for learning python as your first. Good luck.
@xCwieCHRISx
@xCwieCHRISx Рік тому
@@elmiraguth its about his other programming language videos genius.
@elmiraguth
@elmiraguth Рік тому
@@xCwieCHRISx Then why is it a comment under this video lol?
@yeetdeets
@yeetdeets Рік тому
@@elmiraguth I don't think it's about his other videos specifically, but his videos in general. "your videos give me a better idea of [...] what programing languages are". Even if you are just writing a JIT compiled language like Python, understanding that it is still compiled is useful. Understanding how compilation happens is also useful.
@Effectery
@Effectery Рік тому
@@elmiraguth I agree with both yeet and Xcwei
@kraxen72
@kraxen72 Рік тому
this is like a 5 minute crafts tutorial: extremly complicated and time intensive stuff done in seconds, made to look easy, cheers!
@arjix8738
@arjix8738 Рік тому
Minus the fake "crafts" that rarely work, and when they do, they are useless
@DevranUenal
@DevranUenal Рік тому
What Arjix said --> 100% Here, we end up with knowledge instead of garbage.
@nateo7045
@nateo7045 Рік тому
@@DevranUenal lol no one's becoming knowledgeable about anything in 100 seconds, sorry.
@DevranUenal
@DevranUenal Рік тому
@@nateo7045 maybe you have different definitions. When I don’t know something, then look it up and get an answer/obtain knowledge, what do you call that?
@nateo7045
@nateo7045 Рік тому
@@DevranUenal I looked up the definition before I commented just in case, and it means "well-informed'. 100 seconds might introduce you to a concept, but you're going to be far from knowledgeable about it. Anyway, I'm just nitpicking.
@Gkcrafting
@Gkcrafting Рік тому
Thanks you Fireship for this content.
@Westsi
@Westsi Рік тому
This is crazy, I was looking for something like this just today!
@Amejonah
@Amejonah Рік тому
Pro Hint: google: "crafting interpreters"
@akankshc5707
@akankshc5707 Рік тому
time to make brainfuck++
@ohwow2074
@ohwow2074 Рік тому
Wow huge respect for this!
@GordonChil
@GordonChil Рік тому
You broke down llvm in 100 seconds. Absolute madness! 👏🏻
@yukinosuketakada661
@yukinosuketakada661 Рік тому
me thinking html is hard...
@MrQuantumCodes
@MrQuantumCodes Рік тому
I was waiting for this ❤❤❤ Edit: I did not understand a single thing tho
@captainwasabi
@captainwasabi Рік тому
I love the logo nod to the Green Dragon Book. (I think later editions changed the color of the dragon, but when I took Compiler Design the original book was new.)
@aj.arunkumar
@aj.arunkumar Рік тому
wowww awesome.. thank you so much for covering llvm..!
@abcdef-ms9mb
@abcdef-ms9mb Рік тому
Jeffscript is my new favourite language - I want nothing more from a language than functions opening with fu and ending with ck.
@marel4681
@marel4681 Рік тому
this guy explained how to make a programming language in 100 seconds i'm making my own from 3 months and i'm still on the parser fireship is amazing
@johnsoukas2292
@johnsoukas2292 Рік тому
You brought so many sleepless nights memories from computer engineering compilers course in 100seconds
@hahnonimus
@hahnonimus Рік тому
Another wonderful post 👏👏👏
@syntrax-og
@syntrax-og Рік тому
Actually, a tutorial about this would be so freaking awesome! Create a language that outputs `hello world` and does basic arithmetic `+,-,*,/` I would so watch that and follow along.
@thefekete
@thefekete Рік тому
In the mean time, watch David beazly's presentation on ply.. not llvm, but quite interesting still
@Diego01201
@Diego01201 Рік тому
That's what you do when you take a compilers course
@alexandrzhukov903
@alexandrzhukov903 Рік тому
i was literally waiting for only 4 days for u to make this video. u can literally read minds
@alexander1989x
@alexander1989x 5 місяців тому
Language maker: "Wait, It's all written in C++?" LLVM developer: "Always has been"
@Deacc
@Deacc Рік тому
Dude thank you so much for this one
@cosimoarnold4434
@cosimoarnold4434 Рік тому
I am working on my own language at the moment, It is currently just interpreted, and if been thinking about how to create the compiler. This sounds really good.
@Y-anon
@Y-anon Рік тому
Finally a fireship video that doesn't make me want to throw away half of the tech I'm using in my project for some new shinies. At least I know that I can't be bothered to write a new programming language - yet
@gregorqu
@gregorqu Рік тому
Awesome video, thanks for creating it
@Triyanox
@Triyanox Рік тому
Boss level stuff 🔥
@tiffanywhitedev
@tiffanywhitedev 11 місяців тому
Chris's wife Tanya is the head of the LLVM Foundation. She's also really fucking talented, like building compilers from scratch. Suppose they're actually 'soulmates'. Chris worked at Apple for a long time and created Swift. He's just bindbogglingly talented.
@vectoralphaAI
@vectoralphaAI 10 місяців тому
And he is trying to replace Python with his new programming language Mojo.
@49wares
@49wares Рік тому
Great explanation. 💯
@chris_cadev2570
@chris_cadev2570 Рік тому
Thank you, Jeff
@Cdswjp
@Cdswjp Рік тому
you're the best doing it
@thefynn
@thefynn Рік тому
great video! thanks for covering also more uncommon stuff
@tbuk8350
@tbuk8350 Рік тому
Nice, might need to check this out.
@Etaia2000
@Etaia2000 Рік тому
Lexical and syntactical parsing can be simplified using tools like flex and bison. I had to use these to create a "compiler" that would convert a subset of the Go language to IR, and be runnable for school.
@RodyDavis
@RodyDavis Рік тому
Amazing video 🔥
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