Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/compiler/test-linkage.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 "src/compiler.h"
 #include "src/zone.h"
 
 #include "src/compiler/common-operator.h"
@@ skipping 44 matching lines @@
                            "(function(a,b) { })", "(function(a,b,c) { })"};
 
   for (int i = 0; i < 3; i++) {
     i::HandleScope handles(CcTest::i_isolate());
     Handle<JSFunction> function = v8::Utils::OpenHandle(
         *v8::Handle<v8::Function>::Cast(CompileRun(sources[i])));
     CompilationInfoWithZone info(function);
     Linkage linkage(info.zone(), &info);
 
     CallDescriptor* descriptor = linkage.GetIncomingDescriptor();
-    CHECK_NE(NULL, descriptor);
+    CHECK(descriptor);
 
     CHECK_EQ(1 + i, static_cast<int>(descriptor->JSParameterCount()));
     CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
     CHECK_EQ(Operator::kNoProperties, descriptor->properties());
     CHECK_EQ(true, descriptor->IsJSFunctionCall());
   }
 }
 
 
 TEST(TestLinkageCodeStubIncoming) {
   Isolate* isolate = CcTest::InitIsolateOnce();
   CompilationInfoWithZone info(static_cast<HydrogenCodeStub*>(NULL), isolate);
   Linkage linkage(info.zone(), &info);
   // TODO(titzer): test linkage creation with a bonafide code stub.
   // this just checks current behavior.
-  CHECK_EQ(NULL, linkage.GetIncomingDescriptor());
+  CHECK(!linkage.GetIncomingDescriptor());
 }
 
 
 TEST(TestLinkageJSCall) {
   HandleAndZoneScope handles;
   Handle<JSFunction> function = Compile("a + c");
   CompilationInfoWithZone info(function);
   Linkage linkage(info.zone(), &info);
 
   for (int i = 0; i < 32; i++) {
     CallDescriptor* descriptor =
         linkage.GetJSCallDescriptor(i, CallDescriptor::kNoFlags);
-    CHECK_NE(NULL, descriptor);
+    CHECK(descriptor);
     CHECK_EQ(i, static_cast<int>(descriptor->JSParameterCount()));
     CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
     CHECK_EQ(Operator::kNoProperties, descriptor->properties());
     CHECK_EQ(true, descriptor->IsJSFunctionCall());
   }
 }
 
 
 TEST(TestLinkageRuntimeCall) {
   // TODO(titzer): test linkage creation for outgoing runtime calls.
 }
 
 
 TEST(TestLinkageStubCall) {
   // TODO(titzer): test linkage creation for outgoing stub calls.
 }
 
 
 #endif  // V8_TURBOFAN_TARGET