llvm-project/lld
Michael J. Spencer 8222f902ca [ELF] Read the call graph profile from object files.
This uses the call graph profile embedded in the object files to construct the call graph.

This is read from a SHT_LLVM_CALL_GRAPH_PROFILE (0x6fff4c02) section as (uint32_t, uint32_t, uint64_t) tuples as (from symbol index, to symbol index, weight).

Differential Revision: https://reviews.llvm.org/D45850

llvm-svn: 343552
2018-10-02 00:17:15 +00:00
..
COFF [COFF] In MinGW mode, ignore relocations against a discarded section 2018-09-30 18:31:03 +00:00
Common Allow later -z name=<int> args to override earlier args 2018-09-26 20:50:39 +00:00
ELF [ELF] Read the call graph profile from object files. 2018-10-02 00:17:15 +00:00
MinGW [MinGW] Hook up the --require-defined option to -include: 2018-09-10 17:41:40 +00:00
cmake/modules [CMake] Properly conditionalize installation of lld libraries 2018-03-09 13:09:36 +00:00
docs Add an explanation about cross linking. 2018-10-01 16:41:58 +00:00
include/lld Add paretntheses around a C macro parameter. 2018-09-20 18:24:19 +00:00
lib MachO: Change getString16() back to inline function 2018-09-07 15:51:52 +00:00
test [ELF] Read the call graph profile from object files. 2018-10-02 00:17:15 +00:00
tools/lld Fix typo in error message. NFC. 2018-09-13 15:37:13 +00:00
unittests [Darwin] Use errorHandler from liblldCommon 2018-06-12 02:34:04 +00:00
utils Add a script to run various benchmarks and send the result to lnt. 2017-11-14 16:40:30 +00:00
wasm [WebAssembly] Preserve function signatures during LTO 2018-09-28 16:50:14 +00:00
.arcconfig [lld] Set up .arcconfig to point to new Diffusion LLD repository 2017-12-06 20:56:23 +00:00
.clang-format
.gitignore
CMakeLists.txt [WebAssembly] Initial wasm linker implementation 2017-11-17 18:14:09 +00:00
CODE_OWNERS.TXT [WebAssembly] Initial wasm linker implementation 2017-11-17 18:14:09 +00:00
LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +00:00
README.md Note that the test .tar.xz has been updated. 2017-12-22 19:37:32 +00:00

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.