[PATCH] D22264: StructurizeCFG: Fix inverting constantexpr conditions

[Matt Arsenault via llvm-commits]

arsenm added a comment.

In https://reviews.llvm.org/D22264#485918, @tstellarAMD wrote:

> LGTM. Does this fix any real applications?


I think I hit this when reducing one of the mesa shaders I broke, but only after bugpoint inserted all of the undefs


https://reviews.llvm.org/D22264