forked from OSchip/llvm-project
0b4a047bfb
D73474 disabled the generation of interworking thunks for branch relocations to non STT_FUNC symbols. This patch handles the case of BL and BLX instructions to non STT_FUNC symbols. LLD would normally look at the state of the caller and the callee and write a BL if the states are the same and a BLX if the states are different. This patch disables BL/BLX substitution when the destination symbol does not have type STT_FUNC. This brings our behavior in line with GNU ld which may prevent difficult to diagnose runtime errors when switching to lld. Differential Revision: https://reviews.llvm.org/D73542 |
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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.