tree c9a07fb3ff942c6cafa4b16f2bd890124db1cc45
parent 327b61f1a41274e424fb1d27e4bbb0aba50c575b
author Peter Collingbourne <peter@pcc.me.uk> 1607123029 -0800
committer Copybara-Service <copybara-worker@google.com> 1608019898 -0800

scudo: Split setRandomTag in two. NFCI.

Separate the IRG part from the STZG part since we will need to use
the latter on its own for some upcoming changes.

Differential Revision: https://reviews.llvm.org/D92880

GitOrigin-RevId: 9f8aeb0602935f7bb49fb093fedaad5ec4e87497