GlobalISel: Define equivalent node for G_INTRINSIC_ROUND

Author: arsenm

llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td

@@ -109,6 +109,7 @@ def : GINodeEquiv<G_FFLOOR, ffloor>;
 def : GINodeEquiv<G_FRINT, frint>;
 def : GINodeEquiv<G_FNEARBYINT, fnearbyint>;
 def : GINodeEquiv<G_INTRINSIC_TRUNC, ftrunc>;
+def : GINodeEquiv<G_INTRINSIC_ROUND, fround>;
 def : GINodeEquiv<G_FCOPYSIGN, fcopysign>;
 def : GINodeEquiv<G_SMIN, smin>;
 def : GINodeEquiv<G_SMAX, smax>;