In AArch64, the endianness of instruction encodings is always little, whereas the endianness of data swaps between LE and BE modes. So getImplicitAddend must use the right one of read32() and read32le(), for data and code respectively. It was using read32() throughout, causing instructions to be read as big-endian in BE mode, getting the wrong addend. Fixed, and updated the existing test to check both endiannesses. The expected results for data must be byte-swapped, but the ones for code need no adjustment.
LLVM Linker (lld)
This directory and its subdirectories contain source code for the LLVM Linker, a modular cross platform linker which is built as part of the LLVM compiler infrastructure project.
lld is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.
Benchmarking
In order to make sure various developers can evaluate patches over the same tests, we create a collection of self contained programs.
It is hosted at https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz
The current sha256 is 10eec685463d5a8bbf08d77f4ca96282161d396c65bd97dc99dbde644a31610f.