[turbofan] Optimize typeof o === "object" checks.

src/compiler/effect-control-linearizer.cc

Index: src/compiler/effect-control-linearizer.cc
diff --git a/src/compiler/effect-control-linearizer.cc b/src/compiler/effect-control-linearizer.cc
index 5be185236c7d3ef13fc4163918919352ddc8a609..1c882517970b89d03d8bf4a4e2fd978b2dc8705b 100644
--- a/src/compiler/effect-control-linearizer.cc
+++ b/src/compiler/effect-control-linearizer.cc
@@ -717,6 +717,9 @@ bool EffectControlLinearizer::TryWireInStateEffect(Node* node,
     case IrOpcode::kObjectIsCallable:
       result = LowerObjectIsCallable(node);
       break;
+    case IrOpcode::kObjectIsNonCallable:
+      result = LowerObjectIsNonCallable(node);
+      break;
     case IrOpcode::kObjectIsNumber:
       result = LowerObjectIsNumber(node);
       break;
@@ -1688,6 +1691,37 @@ Node* EffectControlLinearizer::LowerObjectIsCallable(Node* node) {
   return done.PhiAt(0);
 }
 
+Node* EffectControlLinearizer::LowerObjectIsNonCallable(Node* node) {
+  Node* value = node->InputAt(0);
+
+  auto if_primitive = __ MakeDeferredLabel<2>();
+  auto done = __ MakeLabel<2>(MachineRepresentation::kBit);
+
+  Node* check0 = ObjectIsSmi(value);
+  __ GotoIf(check0, &if_primitive);
+
+  Node* value_map = __ LoadField(AccessBuilder::ForMap(), value);
+  Node* value_instance_type =
+      __ LoadField(AccessBuilder::ForMapInstanceType(), value_map);
+  STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
+  Node* check1 = __ Uint32LessThanOrEqual(
+      __ Uint32Constant(FIRST_JS_RECEIVER_TYPE), value_instance_type);
+  __ GotoUnless(check1, &if_primitive);
+
+  Node* value_bit_field =
+      __ LoadField(AccessBuilder::ForMapBitField(), value_map);
+  Node* check2 = __ Word32Equal(
+      __ Int32Constant(0),
+      __ Word32And(value_bit_field, __ Int32Constant(1 << Map::kIsCallable)));
+  __ Goto(&done, check2);
+
+  __ Bind(&if_primitive);
+  __ Goto(&done, __ Int32Constant(0));
+
+  __ Bind(&done);
+  return done.PhiAt(0);
+}
+
 Node* EffectControlLinearizer::LowerObjectIsNumber(Node* node) {
   Node* value = node->InputAt(0);