pan/bi: Don't fill garbage
authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Thu, 7 Jan 2021 23:02:40 +0000 (18:02 -0500)
committerMarge Bot <eric+marge@anholt.net>
Fri, 29 Jan 2021 16:55:43 +0000 (16:55 +0000)
commit44726101d1e8c28c2aba2f4eda651840ab099bb3
treef01605b0263074bade4faba7d4287f7c9b0245fd
parentee7aaa27b814343c91705d68de6eebadbe65830b
pan/bi: Don't fill garbage

If an index is an SSA form and we haven't even written to it yet, there
is absolutely no value in filling it, it'd just be uninitialized garbage
that won't get used. Saves some fills in STK.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8723>
src/panfrost/bifrost/bi_ra.c