[PATCH] D36247: [LVI] Constant-propagate a zero extension of the switch condition value through case edges

[Hiroshi Yamauchi via Phabricator via llvm-commits]

yamauchi added a comment.

This is ready for review.

Note the newly added @test20 demonstrates the bug in https://reviews.llvm.org/D34822.


https://reviews.llvm.org/D36247