GlobalISel: Define equivalent nodes for saturating add/sub

diff --git a/llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td b/llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td
index b8f03bc..150834e 100644 (file)
--- a/llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td
+++ b/llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td
@@ -67,6 +67,10 @@ def : GINodeEquiv<G_XOR, xor>;
 def : GINodeEquiv<G_SHL, shl>;
 def : GINodeEquiv<G_LSHR, srl>;
 def : GINodeEquiv<G_ASHR, sra>;
+def : GINodeEquiv<G_SADDSAT, saddsat>;
+def : GINodeEquiv<G_UADDSAT, uaddsat>;
+def : GINodeEquiv<G_SSUBSAT, ssubsat>;
+def : GINodeEquiv<G_USUBSAT, usubsat>;
 def : GINodeEquiv<G_SELECT, select>;
 def : GINodeEquiv<G_FNEG, fneg>;
 def : GINodeEquiv<G_FPEXT, fpextend>;