forked from OSchip/llvm-project
75e551e5d8
A pair of auipc+jalr relocated by R_RISCV_CALL or R_RISCV_CALL_PLT can be converted to c.j, c.jal, or jal. * c.j: RVC and displacement is representable as an int12 * c.jal: RV32C and displacement is representable as an int12 * jal: displacement is representable as an int21 Use the D127581 relaxation framework to implement the relaxation. If a shorter sequence is satisfied, we record the new relocation type in `relocTypes` and saves the new instruction into `writes`. Finally let `riscvFinalizeRelax` rewrite the instruction by setting `skip`. Differential Revision: https://reviews.llvm.org/D127611 |
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COFF | ||
Common | ||
ELF | ||
MachO | ||
MinGW | ||
cmake/modules | ||
docs | ||
include/lld/Common | ||
test | ||
tools/lld | ||
utils | ||
wasm | ||
.clang-format | ||
.clang-tidy | ||
.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
.