[PATCH] D87456: AMDGPU/GlobalISel Check target options before isKnownNeverSNaN

[Petar Avramovic via Phabricator via llvm-commits]

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Target options (from function attributes in llvm-ir) are properly set
only for first function in input file. Other functions end up with same
options. Update target options at start of IRTranslator, sdag has similar
behavior.
Check for NoNaNsFPMath before isKnownNeverSNaN.


https://reviews.llvm.org/D87456

Files:
  llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/fmed3.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/frem.ll

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