Model exceptional edges from call nodes in TurboFan.

test/cctest/compiler/test-run-jsexceptions.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "test/cctest/compiler/function-tester.h"
 
 using namespace v8::internal;
 using namespace v8::internal::compiler;
@@ skipping 100 matching lines @@
       "  return r;"
       "})";
   FunctionTester T(src);
 
   T.CheckCall(T.Val("-A-D-"), T.true_value(), T.false_value());
   T.CheckCall(T.Val("-A-B-D-"), T.false_value(), T.true_value());
   T.CheckCall(T.Val("-A-B-C-D-"), T.false_value(), T.false_value());
 }
 
 
+TEST(CatchCall) {
+  i::FLAG_turbo_exceptions = true;
+  const char* src =
+      "(function(fun) {"
+      "  var r = '-';"
+      "  try {"
+      "    r += 'A-';"
+      "    fun();"
+      "  } catch (e) {"
+      "    r += e;"
+      "  }"
+      "  return r;"
+      "})";
+  FunctionTester T(src);
+
+  CompileRun("function thrower() { throw 'T-'; }");
+#if 0  // TODO(mstarzinger): Enable once we have exception handlers.
+  T.CheckCall(T.Val("-A-T-"), T.NewFunction("thrower"));
+#endif
+}
+
+
 TEST(Finally) {
   i::FLAG_turbo_exceptions = true;
   const char* src =
       "(function(a,b) {"
       "  var r = '-';"
       "  try {"
       "    r += 'A-';"
       "  } finally {"
       "    r += 'B-';"
       "  }"
@@ skipping 20 matching lines @@
       "    r += 'D-';"
       "  }"
       "  return r;"
       "})";
   FunctionTester T(src);
 
   T.CheckCall(T.Val("-A-"), T.true_value(), T.false_value());
   T.CheckCall(T.Val("-A-B-D-"), T.false_value(), T.true_value());
   T.CheckCall(T.Val("-A-B-C-D-"), T.false_value(), T.false_value());
 }