94f8cb29ee
There was a temp which was defined in a branch but used outside,
without a phi.
Fixes: 62b5012ec3
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7817>