[deoptimizer] Fix Deoptimizer::GetDeoptInfo for last entry.

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1854 matching lines @@
                   ;;; deopted at script_id: 29 position: 108 with reason 'not a
   heap number'.
       0      opt_function1 30 #5
       1        opt_function1 30 #6
                   ;;; deopted at script_id: 30 position: 108 with reason 'lost
   precision or NaN'.
   */
 
   {
     const char* branch[] = {"", "opt_function0", "opt_function0"};
-    CHECK_EQ(reason(i::DeoptimizeReason::kNotAHeapNumber),
-             GetBranchDeoptReason(env, iprofile, branch, arraysize(branch)));
+    const char* deopt_reason =
+        GetBranchDeoptReason(env, iprofile, branch, arraysize(branch));
+    if (deopt_reason != reason(i::DeoptimizeReason::kNotAHeapNumber) &&
+        deopt_reason != reason(i::DeoptimizeReason::kNotASmi)) {
+      FATAL(deopt_reason);
+    }
   }
   {
     const char* branch[] = {"", "opt_function1", "opt_function1"};
     const char* deopt_reason =
         GetBranchDeoptReason(env, iprofile, branch, arraysize(branch));
     if (deopt_reason != reason(i::DeoptimizeReason::kNaN) &&
-        deopt_reason != reason(i::DeoptimizeReason::kLostPrecisionOrNaN)) {
+        deopt_reason != reason(i::DeoptimizeReason::kLostPrecisionOrNaN) &&
+        deopt_reason != reason(i::DeoptimizeReason::kNotASmi)) {
       FATAL(deopt_reason);
     }
   }
   {
     const char* branch[] = {"", "opt_function2", "opt_function2"};
     CHECK_EQ(reason(i::DeoptimizeReason::kDivisionByZero),
              GetBranchDeoptReason(env, iprofile, branch, arraysize(branch)));
   }
   iprofiler->DeleteProfile(iprofile);
 }
@@ skipping 282 matching lines @@
   printf("Profile JSON: %s\n", profile_json.c_str());
   std::string code = profile_checker + profile_json + ")";
   v8::Local<v8::Value> result =
       CompileRunChecked(CcTest::isolate(), code.c_str());
   v8::String::Utf8Value value(result);
   printf("Check result: %*s\n", value.length(), *value);
   CHECK_EQ(0, value.length());
 
   i::V8::SetPlatformForTesting(old_platform);
 }