[PATCH] D30180: [DAGCombiner] add missing folds for scalar select of {-1, 0, 1}

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a subscriber: tstellar.
spatel added a comment.

@tstellar @arsenm or anyone else with AMDGPU experience, do the test/CodeGen/AMDGPU/trunc.ll diffs look ok?


https://reviews.llvm.org/D30180