Unit test of instruction selection for calls with deoptimization.

test/cctest/compiler/test-codegen-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/cctest.h"
 
 #include "src/compiler/code-generator.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ skipping 192 matching lines @@
 
   // Check the safepoint - it should contain an entry for the call
   // with the right deoptimization address.
   SafepointEntry entry = t.result_code->GetSafepointEntry(
       t.result_code->instruction_start() + cont_label->pos());
   CHECK(entry.is_valid());
   CHECK_EQ(deopt_label->pos(), entry.deoptimization_pc());
 
   // Check that we deoptimize to the right AST id.
   CHECK_EQ(1, data->DeoptCount());
-  CHECK_EQ(1, data->DeoptCount());
   CHECK_EQ(t.bailout_id.ToInt(), data->AstId(0).ToInt());
 }
 
 
 TEST(TurboTrivialDeoptCodegenAndRun) {
   HandleAndZoneScope scope;
   InitializedHandleScope handles;
 
   FLAG_allow_natives_syntax = true;
   FLAG_turbo_deoptimization = true;
@@ skipping 114 matching lines @@
   Handle<Object> result;
   bool has_pending_exception =
       !Execution::Call(isolate, t.function,
                        isolate->factory()->undefined_value(), 0, NULL,
                        false).ToHandle(&result);
   CHECK(!has_pending_exception);
   CHECK(result->SameValue(Smi::FromInt(42)));
 }
 
 #endif