| commit | cc320ef9af6b84b6a1f275261b071d05c0ee6a62 | [log] [tgz] |
|---|---|---|
| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | Mon Jan 27 13:42:11 2020 +0100 |
| committer | Samuel Pitoiset <samuel.pitoiset@gmail.com> | Thu Mar 12 08:46:42 2020 +0100 |
| tree | 60a767628c1c8c9d4df312826871e72f31ab021c | |
| parent | 9c53a3bb223592471d38a4efbfca8d58dd47e432 [diff] |
ac/llvm: add missing optimization barrier for 64-bit readlanes
Otherwise, LLVM optimizes it but it's actually incorrect.
Fixes: 0f45d4dc2b1 ("ac: add ac_build_readlane without optimization barrier")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3585>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3585>