Done by hand at each call site but going very quickly with funny Vim motions and
common regexes. This is a very common idiom in NIR.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23807>
If a loop has only a single continue, the control flow is already
converged and we can inline the continue construct.
If a loop has no continue statement at all, the Continue Construct
is unreachable and can simply be deleted.
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13962>
This pass lowers Loop Continue Constructs to the previous solution
by inserting it at the beginning of the loop:
loop {
if (i != 0) {
continue construct
}
loop body
}
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13962>
