Add deoptimization translations.

test/cctest/compiler/test-run-deopt.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;
 
 
 TEST(TurboSimpleDeopt) {
   FLAG_allow_natives_syntax = true;
   FLAG_turbo_deoptimization = true;
 
   FunctionTester T(
       "(function f(a) {"
       "var b = 1;"
       "if (!%IsOptimized()) return 0;"
       "%DeoptimizeFunction(f);"
       "if (%IsOptimized()) return 0;"
       "return a + b; })");
 
   T.CheckCall(T.Val(2), T.Val(1));
 }
 
 
+TEST(TurboSimpleDeoptInExpr) {
+  FLAG_allow_natives_syntax = true;
+  FLAG_turbo_deoptimization = true;
+
+  FunctionTester T(
+      "(function f(a) {"
+      "var b = 1;"
+      "var c = 2;"
+      "if (!%IsOptimized()) return 0;"
+      "var d = b + (%DeoptimizeFunction(f), c);"
+      "if (%IsOptimized()) return 0;"
+      "return d + a; })");
+
+  T.CheckCall(T.Val(6), T.Val(3));
+}
+
+
 TEST(TurboTrivialDeopt) {
   FLAG_allow_natives_syntax = true;
   FLAG_turbo_deoptimization = true;
 
   FunctionTester T(
       "(function foo() {"
       "%DeoptimizeFunction(foo);"
       "return 1; })");
 
   T.CheckCall(T.Val(1));
 }