Jacek Caban af45b0202c
[LLD][COFF] Align EC code ranges to page boundaries (#168222)
We already ensure that code for different architectures is always placed
in different pages in `assignAddresses`. We represent those ranges using
their first and last chunks. However, the RVAs of those chunks may not
be page-aligned, for example, due to extra padding for entry-thunk
offsets. Align the chunk RVAs to the page boundary so that the emitted
ranges correctly include the entire region.

This change affects an existing test that checks corner cases triggered
by merging a data section into a code section. We may now include such
data in the code range. This differs from MSVC’s behavior, but it should
not cause practical issues, and the new behavior is arguably more
correct.

Fixes #168119.
2025-11-17 12:44:22 +01:00
..

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.