[turbofan] Add Receiver feedback for abstract/strict equality.

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 15fcab55df0b19365a75b2fd2cf72e42065a5f6c..9f0b5f681e4f08f5b146f187b7146de8f0a0df64 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -2306,6 +2306,17 @@ class RepresentationSelector {
         }
         return;
       }
+      case IrOpcode::kCheckReceiver: {
+        if (InputIs(node, Type::Receiver())) {
+          VisitUnop(node, UseInfo::AnyTagged(),
+                    MachineRepresentation::kTaggedPointer);
+          if (lower()) DeferReplacement(node, node->InputAt(0));
+        } else {
+          VisitUnop(node, UseInfo::CheckedHeapObjectAsTaggedPointer(),
+                    MachineRepresentation::kTaggedPointer);
+        }
+        return;
+      }
       case IrOpcode::kCheckSmi: {
         if (SmiValuesAre32Bits() && truncation.IsUsedAsWord32()) {
           VisitUnop(node, UseInfo::CheckedSignedSmallAsWord32(),