[Interpreter] Add support for unary operators to bytecode graph builder.

src/compiler/bytecode-graph-builder.cc

Index: src/compiler/bytecode-graph-builder.cc
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc
index 5ec3e67e4220f8225e6532290848f7442da7f7ad..064b4b85585e55ef1dea765ad6841e876c3a7d4d 100644
--- a/src/compiler/bytecode-graph-builder.cc
+++ b/src/compiler/bytecode-graph-builder.cc
@@ -757,25 +757,43 @@ void BytecodeGraphBuilder::VisitDec(
 
 void BytecodeGraphBuilder::VisitLogicalNot(
     const interpreter::BytecodeArrayIterator& iterator) {
-  UNIMPLEMENTED();
+  Node* node =
+      NewNode(javascript()->UnaryNot(), environment()->LookupAccumulator());
+  environment()->BindAccumulator(node);
 }
 
 
 void BytecodeGraphBuilder::VisitTypeOf(
     const interpreter::BytecodeArrayIterator& iterator) {
-  UNIMPLEMENTED();
+  Node* node =
+      NewNode(javascript()->TypeOf(), environment()->LookupAccumulator());
+  environment()->BindAccumulator(node);
+}
+
+
+void BytecodeGraphBuilder::BuildDelete(
+    const interpreter::BytecodeArrayIterator& iterator) {
+  Node* key = environment()->LookupAccumulator();
+  Node* object = environment()->LookupRegister(iterator.GetRegisterOperand(0));
+
+  Node* node =
+      NewNode(javascript()->DeleteProperty(language_mode()), object, key);
+  AddEmptyFrameStateInputs(node);
+  environment()->BindAccumulator(node);
 }
 
 
 void BytecodeGraphBuilder::VisitDeletePropertyStrict(
     const interpreter::BytecodeArrayIterator& iterator) {
-  UNIMPLEMENTED();
+  DCHECK(is_strict(language_mode()));
+  BuildDelete(iterator);
 }
 
 
 void BytecodeGraphBuilder::VisitDeletePropertySloppy(
     const interpreter::BytecodeArrayIterator& iterator) {
-  UNIMPLEMENTED();
+  DCHECK(is_sloppy(language_mode()));
+  BuildDelete(iterator);
 }