Let's review the recent conference of LLVM developers. The whole tutorial is very suitable for people without LLVM foundation to get started and operate a piece of LLVM code.PrerequisiteIR - > intermediate representation is the so-called intermediate representation. Generally speaking, the IR used by the compiler includes DAG, three address ...
Posted by Shibby on Tue, 08 Mar 2022 07:31:37 +0100
5 generate LLVM IRIR refers to intermediate expression, which is between high-level language and assembly language. Compared with high-level languages, it discards grammatical and semantic features, such as scope, object-oriented, etc; Compared with assembly language, there are no hardware related details, such as target machine architecture, o ...
Posted by a2bardeals on Sun, 06 Mar 2022 14:53:35 +0100
This article follows LLVM Tutorial The tutorial is completed with some comments. The code in this article is not an engineering best practice.1 objectivesA simple language Kaleidoscope is implemented with LLVM to compile and run the following codes:# Fibonacci sequence function definition
if x < 3 then
Posted by zoozle on Sun, 06 Mar 2022 14:46:27 +0100
Everyone who needs to learn LLVM must know that this is a powerful open source compilation tool chain. In fact, the more you study later, you will find that this thing and the design idea are very awesome. This thing can bring pluggable optimization to the compilation process, which is very convenient. This article does not talk about what LLVM ...
Posted by vanzkee on Sat, 26 Feb 2022 17:53:23 +0100
Llvm3 is required Version 7 and above
You will find that these tutorials are described from the bottom up. It may be difficult to understand at first reading. The only way is to read them several times.
First, make some settings, mainly adding the codegen() function to all abstract syntax trees
///ExprAST - all expression nodes ...
Posted by BrianG on Sun, 23 Jan 2022 22:13:01 +0100