[PATCH] D38734: [MachineCombiner] Fix initialisation of LastUpdate for incremental update.

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

Please take a look at http://llvm.org/docs/MIRLangRef.html#simplifying-mir-files and simplify the test.


https://reviews.llvm.org/D38734