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LLVM研习
KeithTsui
创建于2021-05-18
订阅专栏
深入浅出地研习LLVM
等 4 人订阅
共34篇文章
创建于2021-05-18
订阅专栏
默认顺序
默认顺序
最早发布
最新发布
Monad Reader and State
Showing what is Monad Reader and State, and how to understand them exactly.
编译全过程的理解
编译的全过程,可以从两个方向去看,一是从上往下,另一个是从下往上看。 从上层往下看,也就是从编程语言往指令集、指令集的硬件实现,的方向看,这是一步步具象化的过程,也就是从问题域具象到实现域的过程。
Simple Trace Scheduling among Basic Blocks
Simple Trace scheduling among basic blocks in order to remove unnecessory branching.
Function Call Lowering in LLVM Backend
Showing the Function Call Lowering procedure in LLVM.
Dependencies in ISel DAG of LLVM
Three kinds of dependencies in ISel DAG, Chain, Operands and Glue.
Demystify Complex Pattern in LLVM DAG-based ISel by example
Demystify Complex pattern in LLVM DAG-based Instruction selection
Relevant function calls in LLVM DAG-based Instruction Selection Procedure
Records the relevant function calls during DAG-based instruction selection.
Addressing mode
There are actually three way to find the location of data your code access.
Explained: Custom Selection DAG Node in Target Description
How to custom a Selection DAG Node in target description file.
LLVM Backend Lowering Process
A flowchart to show the main transformations of IR into Asm or binary code.
LLVM Backend Class Decriptions
LLVM backend class descriptions, particular for TargetLowering and FrameLowering.
LLVM IR to Asm Part 5
The LLVM backend transformation steps from IR Lowering to Asm output and their related code.
LLVM IR to Asm Part 4
IR Memory Representation and how to build up those IRs.
LLVM IR to Asm Part 3
the third part of LLVM IR to Asm that shows the passes for transformations and analyses.
LLVM IR to Asm Part 2
Load a.ll file and parse it into Module After done some intitializations for LLVM backen.
LLVM IR to Asm Part 1
This aritcle is to show how a simple LLVM IR example is transformed into RISCV Assembly. Part One.
Steps to Create a new LLVM Backend
There are eight big steps for adding a new llvm backend.
Steps for adding a new instruction to LLVM Backend
Specify the needed steps for adding a new instruction to existing llvm backend.
Steps for Creating an LLVM Backend
This aritcle is to show the steps for creating an LLVM Backend.
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