forked from OSchip/llvm-project
7c81649219
RangeExtensionThunkARM64 is created for out-of-range branches on Windows ARM64 because branch instructions has limited bits to encode target address. Currently, RangeExtensionThunkARM64 is appended to its referencing COFF section from object file at link time without any alignment requirement, so if size of the preceding COFF section is not aligned to instruction boundary (4 bytes), RangeExtensionThunkARM64 will emit thunk instructions at unaligned address which is never a valid branch target on ARM64, and usually triggers invalid instruction exception when branching to it. This PR fixes it by requiring such thunks to align at 4 bytes. Differential revision: https://reviews.llvm.org/D72473 |
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.. | ||
COFF | ||
Common | ||
ELF | ||
MinGW | ||
cmake/modules | ||
docs | ||
include/lld | ||
lib | ||
test | ||
tools/lld | ||
unittests | ||
utils | ||
wasm | ||
.arcconfig | ||
.clang-format | ||
.gitignore | ||
CMakeLists.txt | ||
CODE_OWNERS.TXT | ||
LICENSE.TXT | ||
README.md |
README.md
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.