1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index ab57423..3a7e82c 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -817,6 +817,12 @@ void TargetLoweringBase::initActions() {
     setOperationAction(ISD::SUBC, VT, Expand);
     setOperationAction(ISD::SUBE, VT, Expand);
 
+    // Halving adds
+    setOperationAction(ISD::AVGFLOORS, VT, Expand);
+    setOperationAction(ISD::AVGFLOORU, VT, Expand);
+    setOperationAction(ISD::AVGCEILS, VT, Expand);
+    setOperationAction(ISD::AVGCEILU, VT, Expand);
+
     // Absolute difference
     setOperationAction(ISD::ABDS, VT, Expand);
     setOperationAction(ISD::ABDU, VT, Expand);