tree a6f789a5bf52092a2622947f9eb7fd5bac8753d7
parent dd12c3433ee9b4ef15c633bd325ab5a0c9c5e03b
author River Riddle <riddleriver@gmail.com> 1652865242 -0700
committer River Riddle <riddleriver@gmail.com> 1652865242 -0700

[mlir:GreedyDriver] Return WalkResult::skip after deleting a known constant

This avoids use-after-free when trying to access the regions after visiting
the operation.