| commit | 7e3c83381aca21d2d80329ad82206c2e48d0d022 | [log] [tgz] |
|---|---|---|
| author | Peter Collingbourne <peter@pcc.me.uk> | Wed Apr 21 19:13:36 2021 -0700 |
| committer | Peter Collingbourne <pcc@google.com> | Thu Apr 22 16:01:16 2021 -0700 |
| tree | d8d634b56232826563f91a0922540f5756feb352 | |
| parent | 34c8857fef28eab205c22cbfb4bfda2f848e5a80 [diff] |
scudo: Obtain tag from pointer instead of loading it from memory. NFCI. Since we already have a tagged pointer available to us, we can just extract the tag from it and avoid an LDG instruction. Differential Revision: https://reviews.llvm.org/D101014 GitOrigin-RevId: e4fa0b307f7fe2c3db7442c719f643287f08eed4 Change-Id: Iddfb211bb01477dc515118479344e6eb22c4e041