[PATCH] D35335: [AMDGPU] fcaninicalize min/max optimization for GFX9+

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec updated this revision to Diff 106355.
rampitec marked an inline comment as done.
rampitec added a comment.

Replaced isKnownNeverSNan with stricter check isKnownNeverNaN to correctly handle snans with fmin/fmax even with disabled exceptions.


https://reviews.llvm.org/D35335

Files:
  lib/Target/AMDGPU/AMDGPUSubtarget.h
  lib/Target/AMDGPU/SIISelLowering.cpp
  test/CodeGen/AMDGPU/fcanonicalize-elimination.ll

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