LLVM 3.8 Discontinues Old Windows Versions, Deprecates Autoconf, Improves Clang

by Sergio De Simone on  Mar 11, 2016

The LLVM team has announced the release of LLVM, which includes a few major deprecations, new C API headers, and Clang 3.8.

WebAssembly: A Universal Binary and Text Format for the Web

by Abel Avram on  Jun 18, 2015 6

Mozilla, Google, Microsoft and Apple have decided to develop a binary format for the web. Called WebAssembly, this format could be a compilation target for any programming language, enabling applications to run in the browser or other agents.

Cling Aims to Provide a High-performance C++ REPL

by Sergio De Simone on  May 23, 2015

Cling is an interactive C++ interpreter that is built on top of LLVM and Clang and promises to provide a leap in productivity by going beyond the usual code-compile-run-debug C++ workflow.

GCC 5.1 is Out

by Sergio De Simone on  Apr 23, 2015

The GNU Project has announced the release of GCC 5.1. The first major release of GCC 5 comes with many new features and improvements, including improved support for C++11/14, a new libstdc++ ABI, and a machine-code JIT embeddable library.

Swift Might Not Be As Fast As Apple Claims It To Be: First Benchmarks

by Sergio De Simone on  Jun 11, 2014 2

Performance is one of the benefits that Apple claims its new Swift programming language should bring to OS X and iOS developers, and being in beta hasn't prevented independent developers from running benchmarks and reporting their findings. Perhaps unsurprisingly these show that in some cases Swift performance is not yet satisfactory.

Apple Releases Swift, a High-performance High-level Language for iOS and OSX

by Alex Blewitt on  Jun 03, 2014 6

Today at WWDC 2014, Apple announced the beta availability of a new programming language, swift, which is set to ship with iOS 8 and OSX Yosemite later this year. Swift is a high-level programming language that will be familiar to JavaScript developers, but is compiled using LLVM to produce highly performant executable code for both OSX and iOS platforms.

Apple Speeds Up WebKit’s JS Engine with LLVM JIT

by Abel Avram on  May 16, 2014 3

Apple has improved the speed of Nitro with 35% – Safari’s JavaScript engine – by converting JavaScript into LLVM IR code which is then subject to heavy optimization.

Android++ with Zero Hardware Restrictions, MSBuild, LLVM, GCC, Integrated GDB Debugging

by Anand Narayanaswamy on  Jan 30, 2014

The recently released Android++ in closed beta enables you to build Android apps using Visual Studio with support for zero hardware restrictions, MSBuild, LLVM, GCC in addition to integrated GDB debugging.

FreeBSD 10 Alpha Built With clang

by Alex Blewitt on  Sep 16, 2013

FreeBSD 10 has had its first alpha release, bringing with it a long planned for change to switch to the Clang compiler instead of GCC on platforms where it is available. It is also the first FreeBSD release to run on the Raspberry Pi. Read on to find out more about the decision to switch compilers, and what it means for users.

LLVM 3.3 Achieves Full C++11 Compliance

by Jeff Martin on  Jun 28, 2013

The latest release of the multiplatform LLVM compiler project adds new hardware targets, and increases compiler optimizations providing benefits for most users.

Debate: Do We Need a Universal Web Bytecode?

by Abel Avram on  May 22, 2013 11

Is a universal web bytecode worth the trouble creating it? Is LLVM the solution? Which is better at running native code in the browser: Mozilla asm.js or Google PNaCl? This article contains opinions expressed on the web on these issues.

LLVM Authors Have Received One of the ACM Awards 2012

by Abel Avram on  Apr 12, 2013

ACM has granted their 2012 awards for innovation in computing, including the Software System Award to LLVM creators.

LLVM Proposes Adding Modules to C

by Alex Blewitt on  Nov 30, 2012

At the November LLVM developers meeting, Doug Gregor of Apple gave a presentation on adding modules to C. This provides a transitional approach to providing modules as a means to both speed up compilation time and to improve the amount of semantic information provided by libraries, which can be used to improve both IDEs and debugging.

Automatic Reference Counting in Objective-C

by Alex Blewitt on  Jun 16, 2011 3

A document has appeared on the Clang website describing requirements for Automatic Reference Counting in Objective-C. This provides a service, akin to C++'s auto, which allows objects to automatically take part in the retain/release/autorelease cycle without requiring the user to do anything explicitly about it.

The Last Flight of the Unladen Swallow

by Alex Blewitt on  Mar 30, 2011

Unladen Swallow was an attempt to bring LLVM optimisations to the CPython runtime, but hasn't seen significant activity for the last year. Now, a Unladen swallow retrospective confirms that the project is defunct and is no longer being developed. What happened?

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