[PATCH] D104408: AMDGPU/GlobalISel: Do not fcanonicalize const splat padded with undef

[Jay Foad via Phabricator via llvm-commits]

foad added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:9721
+  if (mi_match(Reg, MRI, MIPatternMatch::FCstOrSplatFCstRegMatch(SplatReg)))
+    return true;
+
----------------
What if SplatReg is a signaling nan here?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104408/new/

https://reviews.llvm.org/D104408