tree ca6249b1acbd533a997b91dc87f0b3f5c9c6a3fc
parent 73abfb421a37aac019eb278e8f07aba9345c5224
author Vitaly Buka <vitalybuka@google.com> 1625109761 -0700
committer Copybara-Service <copybara-worker@google.com> 1626404652 -0700

[scudo] Untag BlockEnd in reallocate

If we get here from reallocate, BlockEnd is tagged. Then we
will storeTag(UntaggedEnd) into the header of the next chunk.

Luckily header tag is 0 so unpatched code still works.

Reviewed By: pcc

Differential Revision: https://reviews.llvm.org/D105261

GitOrigin-RevId: fe30963600ea579d4046c9a92c6e38cc2be0e9a2