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Latest posts
Last updated 10 days ago
Recent lld/ELF performance improvements
10 days ago
Since the LLVM 22 branch was cut, I've landed a series of...
Bit-field layout
about 2 months ago
The C and C++ standards leave nearly every detail to theimplementation. C23...
Call relocation types
2 months ago
Most architectures encode branch/call instructions with a PC-relativedisplacement. Some architectures use two...
lld 22 ELF changes
3 months ago
LLVM 22.1 will be released soon. As usual, I maintain lld/ELF andhave...
Long branches in compilers, assemblers, and linkers
3 months ago
Branch instructions on most architectures use PC-relative addressingwith a limited range. When...
Handling long branches
3 months ago
Branch instructions on most architectures use PC-relative addressingwith a limited range. When...
Maintaining shadow branches for GitHub PRs
3 months ago
I've created pr-shadow, a tool thatmaintains a shadow branch for GitHub PRs...
Maintaining shadow branches for GitHub PRs
3 months ago
I've created pr-shadow, a tool thatmaintains a shadow branch for GitHub pull...
2025年总结
4 months ago
TODO一如既往，主要在工具链领域耕耘。但由于工作忙碌在opensource社区投入的时间减少了。Blogging不包括这篇总结，一共写了18篇文章。Understandingand improving Clang -ftime-reportNatural loopslld 20 ELFchangesMigratingcomments to giscusCompilingC++ with the Clang...
Weak AVL Tree
4 months ago
tl;dr Weak AVL trees are replacements for AVL trees and red-blacktrees.The 2014...