[PATCH] D91716: AMDGPU/GlobalISel: Calculate isKnownNeverNaN for fminnum and fmaxnum

Petar Avramovic via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 18 08:34:26 PST 2020


Petar.Avramovic added inline comments.


================
Comment at: llvm/lib/CodeGen/GlobalISel/Utils.cpp:498-499
+    case TargetOpcode::G_FMAXNUM: {
+      const TargetLowering *TLI = MF->getSubtarget().getTargetLowering();
+      return TLI->isKnownNeverNaNForMI(Val, MRI, SNaN);
+    }
----------------
Can this then be `return true`?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91716/new/

https://reviews.llvm.org/D91716



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