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Thoughts on programming, technology, and things I find interesting.

All AArch64 ELF LLVM compiler backends debugging

When ELF Section Symbols Have Names: A Subtle Relocation Bug in Multi-Batch LLVM Compilation

A constant pool load silently fetched wrong data in multi-batch compilation — traced to a 2019 LLVM API change that made section symbol names non-empty.

LLVM ELF AArch64 debugging

MachineSink's SinkAndFold and the Duplicate Use Bug

LLVM AArch64 debugging compiler backends