[Interpreter]: Add fake support for try/catch/finally.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index cf20652a58a93dbf1ce6f3acc7a13883e5914e93..4c2b2529c896df40830095b203ba2113e14b6b3e 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -431,11 +431,20 @@ void BytecodeGenerator::VisitForOfStatement(ForOfStatement* stmt) {
 
 
 void BytecodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
+  if (FLAG_ignition_fake_try_catch) {
+    Visit(stmt->try_block());
+    return;
+  }
   UNIMPLEMENTED();
 }
 
 
 void BytecodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
+  if (FLAG_ignition_fake_try_catch) {
+    Visit(stmt->try_block());
+    Visit(stmt->finally_block());
+    return;
+  }
   UNIMPLEMENTED();
 }