scudo: Split setRandomTag in two. NFCI.
authorPeter Collingbourne <peter@pcc.me.uk>
Fri, 4 Dec 2020 23:03:49 +0000 (15:03 -0800)
committerPeter Collingbourne <peter@pcc.me.uk>
Wed, 9 Dec 2020 19:48:41 +0000 (11:48 -0800)
commit9f8aeb0602935f7bb49fb093fedaad5ec4e87497
tree08bb01d1d67d13fb9b72c7dfab3b5237c43d9dbf
parent77fd12a66e4ccfb57a3e22ee18721aaeddbe4936
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
compiler-rt/lib/scudo/standalone/memtag.h