[PATCH] D49561: AMDGPU: Try to make isKnownNeverSNan more accurate

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: lib/Target/AMDGPU/SIISelLowering.cpp:6729
+  case ISD::FSUB:
+  case ISD::FMUL:
+  case ISD::FMAD:
----------------
rampitec wrote:
> Do these quiet incoming sNaNs?
That's my understanding of how the basic operations work


https://reviews.llvm.org/D49561