Benchmarking compression programs 文章介绍了三种类型的压缩算法及其特点，并通过Ruby脚本对多种压缩工具进行基准测试，生成包含Chart.js图表的HTML报告以展示性能数据。... 2025-8-31 07:0:0 | 阅读: 20 | 收藏 | MaskRay - maskray.me ratio decompress compress chart

Understanding alignment - from source to object file 内存对齐在C++编译过程中涉及变量和函数的规则、LLVM IR表示、汇编输出及目标文件格式，并通过链接器确保严格对齐要求。... 2025-8-24 07:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me alignment aligned addralign p2align directives

LLVM integrated assembler: Improving sections and symbols 文章介绍了LLVM中的MCSection和MCSymbol类的优化改进，移除了用于区分对象文件格式的枚举类型，简化了代码结构并提高了运行效率。同时对符号内容的管理进行了调整和优化。... 2025-8-17 07:0:0 | 阅读: 8 | 收藏 | MaskRay - maskray.me sv mcsymbol mcsection assembler amdgpu

LLVM integrated assembler: Engineering better fragments In my previous assembler posts, I've discussed improvements onexpression evaluation... 2025-7-27 07:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me fragment mc fragments assembler mcfragment

GCC 13.3.0 miscompiles LLVM 作者在更新LLVM MC层时移除了FK_PCRel_ fixup类型以简化机制，并修复了由GCC 13.3.0引起的编译错误。... 2025-7-13 07:0:0 | 阅读: 6 | 收藏 | MaskRay - maskray.me fk llc pcrel rewriterbug typo

LLVM integrated assembler: Improving expressions and relocations 文章介绍了LLVM集成汇编器在符号等式、循环依赖检测和重定位生成方面的改进。通过采用2色深度优先搜索算法检测循环依赖，并支持更灵活的符号重新赋值方式。同时优化了重定位生成框架以支持更多架构并减少冗余重定位。... 2025-5-26 07:0:0 | 阅读: 4 | 收藏 | MaskRay - maskray.me mcexpr mcsymbol assembler mc

LLVM integrated assembler: Improving MCExpr and MCValue 本文介绍了LLVM集成汇编器的改进工作，包括优化MCValue类的设计以解决不同架构下重定位表达式的不一致问题，并简化Mach-O汇编器的支持。改进后的设计提高了代码清晰度和编译效率。... 2025-4-6 07:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me mcvalue specifier syma symb

Relocation generation in assemblers 文章探讨了GNU汇编器和LLVM集成汇编器如何生成重定位项。这些项在链接或加载时由链接器填充。生成过程包括解析、节布局和重定位决策阶段，并涉及可重定位表达式、PC相关修复项及不同架构的处理方式。... 2025-3-16 07:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me specifier assembler relocatable aarch64

Compiling C++ with the Clang API 文章介绍如何使用Clang API将单个C++源文件编译为对象文件或汇编代码，并提供了完整的代码示例和CMake构建配置。代码支持生成x86目标代码，并处理诊断信息以显示错误、警告和宏展开位置。... 2025-3-9 15:11:21 | 阅读: 13 | 收藏 | MaskRay - maskray.me sm expanded frontend llvmx86info

Migrating comments to giscus 文章介绍了Hexo框架及其功能，并展示了版权声明信息。... 2025-2-17 08:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me maskray hexo

lld 20 ELF changes LLVM 20 will be release... 2025-2-2 08:0:0 | 阅读: 3 | 收藏 | MaskRay - maskray.me lld isexported dynsym relocatable symtab

Natural loops 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545... 2025-1-20 05:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me dfn lp tick loops worklist

Natural loops 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545... 2025-1-20 05:0:0 | 阅读: 3 | 收藏 | MaskRay - maskray.me dfn tick lp worklist idom

Understanding and improving Clang -ftime-report Clang provides a few op... 2025-1-12 08:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me ftime timing timers wall passes

2024年总结 一如既往，主要在工具链领域耕耘。BlogWrote 3... 2024-12-31 03:43:27 | 阅读: 24 | 收藏 | MaskRay - maskray.me lld mc objdump hashing bail

Skipping boring functions in debuggers In debuggers, stepping... 2024-12-30 07:47:8 | 阅读: 6 | 收藏 | MaskRay - maskray.me skipped lldb stl gfi allocator

Exporting Tweets ClickMore -> Settings and pr... 2024-12-25 08:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me yy0 tweets yy mm0 deno

Simplifying disassembly with LLVM tools Both compiler developer... 2024-12-22 08:0:0 | 阅读: 10 | 收藏 | MaskRay - maskray.me mc objdump disasm cdis zsh

clang-format and single-line statements The Google C++ Style is... 2024-12-1 16:0:0 | 阅读: 3 | 收藏 | MaskRay - maskray.me allocator stl iterator braces

Removing global state from LLD LLD, the LLVM linker, is a mature and fast linker supporting multiplebinary formats... 2024-11-17 16:0:0 | 阅读: 1 | 收藏 | MaskRay - maskray.me lld twine library elft ostream