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

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 51b8352b3126a012290ec3298e85162ced0bd3ec..c08e62cd3ac4e765b41aae0880c627dc1067ac4e 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1731,6 +1731,11 @@ Type* Typer::Visitor::TypeCheckNumber(Node* node) {
   return Type::Intersect(arg, Type::Number(), zone());
 }
 
+Type* Typer::Visitor::TypeCheckReceiver(Node* node) {
+  Type* arg = Operand(node, 0);
+  return Type::Intersect(arg, Type::Receiver(), zone());
+}
+
 Type* Typer::Visitor::TypeCheckSmi(Node* node) {
   Type* arg = Operand(node, 0);
   return Type::Intersect(arg, Type::SignedSmall(), zone());