Daniel Bertalan d61341768c [lld-macho] Group undefined symbol diagnostics by symbol
ld64.lld used to print the "undefined symbol" line for each reference to
an undefined symbol previously:

  ld64.lld: error: undefined symbol: _foo
  >>> referenced by /path/to/bar.o:(symbol _baz+0x0)

  ld64.lld: error: undefined symbol: _foo
  >>> referenced by /path/to/bar.o:(symbol _quux+0x1)

Now they are deduplicated:

  ld64.lld: error: undefined symbol: _foo
  >>> referenced by /path/to/bar.o:(symbol _baz+0x0)
  >>> referenced by /path/to/bar.o:(symbol _quux+0x1)

As with the other lld ports, only the first 3 references are printed.

Differential Revision: https://reviews.llvm.org/D127753
2022-06-14 16:38:11 -04:00
..
2022-06-11 17:38:50 -07:00

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.