[PATCH] D30106: AMDGPU: Fold icmp/fcmp into icmp intrinsic

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
Herald added subscribers: tpr, tony-tye, yaxunl, wdng, kzhuravl.

The typical use is a library vote function which
compares to 0. Fold the user condition into the intrinsic.


https://reviews.llvm.org/D30106

Files:
  lib/Transforms/InstCombine/InstCombineCalls.cpp
  test/Transforms/InstCombine/amdgcn-intrinsics.ll

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