Remove accidental duplication in cctest suite.

test/cctest/compiler/compiler/test-js-constant-cache.cc

Index: test/cctest/compiler/compiler/test-js-constant-cache.cc
diff --git a/test/cctest/compiler/compiler/test-js-constant-cache.cc b/test/cctest/compiler/compiler/test-js-constant-cache.cc
deleted file mode 100644
index 42a606d23c5a2010ae4aeb9a4b8b93d9163c5140..0000000000000000000000000000000000000000
--- a/test/cctest/compiler/compiler/test-js-constant-cache.cc
+++ /dev/null
@@ -1,284 +0,0 @@
-// 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/js-graph.h"
-#include "src/compiler/node-properties-inl.h"
-#include "src/compiler/typer.h"
-#include "src/types.h"
-#include "test/cctest/cctest.h"
-#include "test/cctest/compiler/value-helper.h"
-
-using namespace v8::internal;
-using namespace v8::internal::compiler;
-
-class JSCacheTesterHelper {
- protected:
-  explicit JSCacheTesterHelper(Zone* zone)
-      : main_graph_(zone), main_common_(zone), main_typer_(zone) {}
-  Graph main_graph_;
-  CommonOperatorBuilder main_common_;
-  Typer main_typer_;
-};
-
-
-class JSConstantCacheTester : public HandleAndZoneScope,
-                              public JSCacheTesterHelper,
-                              public JSGraph {
- public:
-  JSConstantCacheTester()
-      : JSCacheTesterHelper(main_zone()),
-        JSGraph(&main_graph_, &main_common_, &main_typer_) {}
-
-  Type* upper(Node* node) { return NodeProperties::GetBounds(node).upper; }
-
-  Handle<Object> handle(Node* node) {
-    CHECK_EQ(IrOpcode::kHeapConstant, node->opcode());
-    return ValueOf<Handle<Object> >(node->op());
-  }
-
-  Factory* factory() { return main_isolate()->factory(); }
-};
-
-
-TEST(ZeroConstant1) {
-  JSConstantCacheTester T;
-
-  Node* zero = T.ZeroConstant();
-
-  CHECK_EQ(IrOpcode::kNumberConstant, zero->opcode());
-  CHECK_EQ(zero, T.Constant(0));
-  CHECK_NE(zero, T.Constant(-0.0));
-  CHECK_NE(zero, T.Constant(1.0));
-  CHECK_NE(zero, T.Constant(v8::base::OS::nan_value()));
-  CHECK_NE(zero, T.Float64Constant(0));
-  CHECK_NE(zero, T.Int32Constant(0));
-
-  Type* t = T.upper(zero);
-
-  CHECK(t->Is(Type::Number()));
-  CHECK(t->Is(Type::Integral32()));
-  CHECK(t->Is(Type::Signed32()));
-  CHECK(t->Is(Type::Unsigned32()));
-  CHECK(t->Is(Type::SignedSmall()));
-  CHECK(t->Is(Type::UnsignedSmall()));
-}
-
-
-TEST(MinusZeroConstant) {
-  JSConstantCacheTester T;
-
-  Node* minus_zero = T.Constant(-0.0);
-  Node* zero = T.ZeroConstant();
-
-  CHECK_EQ(IrOpcode::kNumberConstant, minus_zero->opcode());
-  CHECK_EQ(minus_zero, T.Constant(-0.0));
-  CHECK_NE(zero, minus_zero);
-
-  Type* t = T.upper(minus_zero);
-
-  CHECK(t->Is(Type::Number()));
-  CHECK(t->Is(Type::MinusZero()));
-  CHECK(!t->Is(Type::Integral32()));
-  CHECK(!t->Is(Type::Signed32()));
-  CHECK(!t->Is(Type::Unsigned32()));
-  CHECK(!t->Is(Type::SignedSmall()));
-  CHECK(!t->Is(Type::UnsignedSmall()));
-
-  double zero_value = ValueOf<double>(zero->op());
-  double minus_zero_value = ValueOf<double>(minus_zero->op());
-
-  CHECK_EQ(0.0, zero_value);
-  CHECK_NE(-0.0, zero_value);
-  CHECK_EQ(-0.0, minus_zero_value);
-  CHECK_NE(0.0, minus_zero_value);
-}
-
-
-TEST(ZeroConstant2) {
-  JSConstantCacheTester T;
-
-  Node* zero = T.Constant(0);
-
-  CHECK_EQ(IrOpcode::kNumberConstant, zero->opcode());
-  CHECK_EQ(zero, T.ZeroConstant());
-  CHECK_NE(zero, T.Constant(-0.0));
-  CHECK_NE(zero, T.Constant(1.0));
-  CHECK_NE(zero, T.Constant(v8::base::OS::nan_value()));
-  CHECK_NE(zero, T.Float64Constant(0));
-  CHECK_NE(zero, T.Int32Constant(0));
-
-  Type* t = T.upper(zero);
-
-  CHECK(t->Is(Type::Number()));
-  CHECK(t->Is(Type::Integral32()));
-  CHECK(t->Is(Type::Signed32()));
-  CHECK(t->Is(Type::Unsigned32()));
-  CHECK(t->Is(Type::SignedSmall()));
-  CHECK(t->Is(Type::UnsignedSmall()));
-}
-
-
-TEST(OneConstant1) {
-  JSConstantCacheTester T;
-
-  Node* one = T.OneConstant();
-
-  CHECK_EQ(IrOpcode::kNumberConstant, one->opcode());
-  CHECK_EQ(one, T.Constant(1));
-  CHECK_EQ(one, T.Constant(1.0));
-  CHECK_NE(one, T.Constant(1.01));
-  CHECK_NE(one, T.Constant(-1.01));
-  CHECK_NE(one, T.Constant(v8::base::OS::nan_value()));
-  CHECK_NE(one, T.Float64Constant(1.0));
-  CHECK_NE(one, T.Int32Constant(1));
-
-  Type* t = T.upper(one);
-
-  CHECK(t->Is(Type::Number()));
-  CHECK(t->Is(Type::Integral32()));
-  CHECK(t->Is(Type::Signed32()));
-  CHECK(t->Is(Type::Unsigned32()));
-  CHECK(t->Is(Type::SignedSmall()));
-  CHECK(t->Is(Type::UnsignedSmall()));
-}
-
-
-TEST(OneConstant2) {
-  JSConstantCacheTester T;
-
-  Node* one = T.Constant(1);
-
-  CHECK_EQ(IrOpcode::kNumberConstant, one->opcode());
-  CHECK_EQ(one, T.OneConstant());
-  CHECK_EQ(one, T.Constant(1.0));
-  CHECK_NE(one, T.Constant(1.01));
-  CHECK_NE(one, T.Constant(-1.01));
-  CHECK_NE(one, T.Constant(v8::base::OS::nan_value()));
-  CHECK_NE(one, T.Float64Constant(1.0));
-  CHECK_NE(one, T.Int32Constant(1));
-
-  Type* t = T.upper(one);
-
-  CHECK(t->Is(Type::Number()));
-  CHECK(t->Is(Type::Integral32()));
-  CHECK(t->Is(Type::Signed32()));
-  CHECK(t->Is(Type::Unsigned32()));
-  CHECK(t->Is(Type::SignedSmall()));
-  CHECK(t->Is(Type::UnsignedSmall()));
-}
-
-
-TEST(Canonicalizations) {
-  JSConstantCacheTester T;
-
-  CHECK_EQ(T.ZeroConstant(), T.ZeroConstant());
-  CHECK_EQ(T.UndefinedConstant(), T.UndefinedConstant());
-  CHECK_EQ(T.TheHoleConstant(), T.TheHoleConstant());
-  CHECK_EQ(T.TrueConstant(), T.TrueConstant());
-  CHECK_EQ(T.FalseConstant(), T.FalseConstant());
-  CHECK_EQ(T.NullConstant(), T.NullConstant());
-  CHECK_EQ(T.ZeroConstant(), T.ZeroConstant());
-  CHECK_EQ(T.OneConstant(), T.OneConstant());
-  CHECK_EQ(T.NaNConstant(), T.NaNConstant());
-}
-
-
-TEST(NoAliasing) {
-  JSConstantCacheTester T;
-
-  Node* nodes[] = {T.UndefinedConstant(), T.TheHoleConstant(), T.TrueConstant(),
-                   T.FalseConstant(),     T.NullConstant(),    T.ZeroConstant(),
-                   T.OneConstant(),       T.NaNConstant(),     T.Constant(21),
-                   T.Constant(22.2)};
-
-  for (size_t i = 0; i < ARRAY_SIZE(nodes); i++) {
-    for (size_t j = 0; j < ARRAY_SIZE(nodes); j++) {
-      if (i != j) CHECK_NE(nodes[i], nodes[j]);
-    }
-  }
-}
-
-
-TEST(CanonicalizingNumbers) {
-  JSConstantCacheTester T;
-
-  FOR_FLOAT64_INPUTS(i) {
-    Node* node = T.Constant(*i);
-    for (int j = 0; j < 5; j++) {
-      CHECK_EQ(node, T.Constant(*i));
-    }
-  }
-}
-
-
-TEST(NumberTypes) {
-  JSConstantCacheTester T;
-
-  FOR_FLOAT64_INPUTS(i) {
-    double value = *i;
-    Node* node = T.Constant(value);
-    CHECK(T.upper(node)->Equals(Type::Of(value, T.main_zone())));
-  }
-}
-
-
-TEST(HeapNumbers) {
-  JSConstantCacheTester T;
-
-  FOR_FLOAT64_INPUTS(i) {
-    double value = *i;
-    Handle<Object> num = T.factory()->NewNumber(value);
-    Handle<HeapNumber> heap = T.factory()->NewHeapNumber(value);
-    Node* node1 = T.Constant(value);
-    Node* node2 = T.Constant(num);
-    Node* node3 = T.Constant(heap);
-    CHECK_EQ(node1, node2);
-    CHECK_EQ(node1, node3);
-  }
-}
-
-
-TEST(OddballHandle) {
-  JSConstantCacheTester T;
-
-  CHECK_EQ(T.UndefinedConstant(), T.Constant(T.factory()->undefined_value()));
-  CHECK_EQ(T.TheHoleConstant(), T.Constant(T.factory()->the_hole_value()));
-  CHECK_EQ(T.TrueConstant(), T.Constant(T.factory()->true_value()));
-  CHECK_EQ(T.FalseConstant(), T.Constant(T.factory()->false_value()));
-  CHECK_EQ(T.NullConstant(), T.Constant(T.factory()->null_value()));
-  CHECK_EQ(T.NaNConstant(), T.Constant(T.factory()->nan_value()));
-}
-
-
-TEST(OddballValues) {
-  JSConstantCacheTester T;
-
-  CHECK_EQ(*T.factory()->undefined_value(), *T.handle(T.UndefinedConstant()));
-  CHECK_EQ(*T.factory()->the_hole_value(), *T.handle(T.TheHoleConstant()));
-  CHECK_EQ(*T.factory()->true_value(), *T.handle(T.TrueConstant()));
-  CHECK_EQ(*T.factory()->false_value(), *T.handle(T.FalseConstant()));
-  CHECK_EQ(*T.factory()->null_value(), *T.handle(T.NullConstant()));
-}
-
-
-TEST(OddballTypes) {
-  JSConstantCacheTester T;
-
-  CHECK(T.upper(T.UndefinedConstant())->Is(Type::Undefined()));
-  // TODO(dcarney): figure this out.
-  // CHECK(T.upper(T.TheHoleConstant())->Is(Type::Internal()));
-  CHECK(T.upper(T.TrueConstant())->Is(Type::Boolean()));
-  CHECK(T.upper(T.FalseConstant())->Is(Type::Boolean()));
-  CHECK(T.upper(T.NullConstant())->Is(Type::Null()));
-  CHECK(T.upper(T.ZeroConstant())->Is(Type::Number()));
-  CHECK(T.upper(T.OneConstant())->Is(Type::Number()));
-  CHECK(T.upper(T.NaNConstant())->Is(Type::NaN()));
-}
-
-
-TEST(ExternalReferences) {
-  // TODO(titzer): test canonicalization of external references.
-}