[PATCH] D38518: AMDGPU: Look for src mods before fp_extend

[Matt Arsenault via Phabricator via llvm-commits]

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

When selecting modifiers for mad_mix instructions,
 look at fneg/fabs that occur before the conversion.


https://reviews.llvm.org/D38518

Files:
  lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  test/CodeGen/AMDGPU/fpext-free.ll
  test/CodeGen/AMDGPU/mad-mix.ll

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