tree 6ad0455776ada01b701e18cd8391fbef39141dc9
parent 3fba0a7a6f01496344ddb93e774b2d4bc9195e8a
author Samuel Pitoiset <samuel.pitoiset@gmail.com> 1588600958 +0200
committer Marge Bot <eric+marge@anholt.net> 1589181915 +0000

nir: do not vectorize load/store if offset can overflow and robustness enabled

This prevents vectorization for loads/stores that can overflow if
the low offset is negative and the range greater or equal than 0.

The caller can pass the list of variable modes that matter for
robust access.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4881>