deps: upgrade v8 to 3.31.74.1

PR-URL: https://github.com/iojs/io.js/pull/243
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

1 files changed, 0 insertions, 230 deletions

diff --git a/deps/v8/test/cctest/compiler/test-phi-reducer.cc b/deps/v8/test/cctest/compiler/test-phi-reducer.cc
deleted file mode 100644
index 7d2fab6727..0000000000
--- a/deps/v8/test/cctest/compiler/test-phi-reducer.cc
+++ /dev/null
@@ -1,230 +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 "test/cctest/cctest.h"
-
-#include "src/compiler/common-operator.h"
-#include "src/compiler/graph-inl.h"
-#include "src/compiler/phi-reducer.h"
-
-using namespace v8::internal;
-using namespace v8::internal::compiler;
-
-class PhiReducerTester : HandleAndZoneScope {
- public:
-  explicit PhiReducerTester(int num_parameters = 0)
-      : isolate(main_isolate()),
-        common(main_zone()),
-        graph(main_zone()),
-        self(graph.NewNode(common.Start(num_parameters))),
-        dead(graph.NewNode(common.Dead())) {
-    graph.SetStart(self);
-  }
-
-  Isolate* isolate;
-  CommonOperatorBuilder common;
-  Graph graph;
-  Node* self;
-  Node* dead;
-
-  void CheckReduce(Node* expect, Node* phi) {
-    PhiReducer reducer;
-    Reduction reduction = reducer.Reduce(phi);
-    if (expect == phi) {
-      CHECK(!reduction.Changed());
-    } else {
-      CHECK(reduction.Changed());
-      CHECK_EQ(expect, reduction.replacement());
-    }
-  }
-
-  Node* Int32Constant(int32_t val) {
-    return graph.NewNode(common.Int32Constant(val));
-  }
-
-  Node* Float64Constant(double val) {
-    return graph.NewNode(common.Float64Constant(val));
-  }
-
-  Node* Parameter(int32_t index = 0) {
-    return graph.NewNode(common.Parameter(index), graph.start());
-  }
-
-  Node* Phi(Node* a) {
-    return SetSelfReferences(graph.NewNode(common.Phi(kMachAnyTagged, 1), a));
-  }
-
-  Node* Phi(Node* a, Node* b) {
-    return SetSelfReferences(
-        graph.NewNode(common.Phi(kMachAnyTagged, 2), a, b));
-  }
-
-  Node* Phi(Node* a, Node* b, Node* c) {
-    return SetSelfReferences(
-        graph.NewNode(common.Phi(kMachAnyTagged, 3), a, b, c));
-  }
-
-  Node* Phi(Node* a, Node* b, Node* c, Node* d) {
-    return SetSelfReferences(
-        graph.NewNode(common.Phi(kMachAnyTagged, 4), a, b, c, d));
-  }
-
-  Node* PhiWithControl(Node* a, Node* control) {
-    return SetSelfReferences(
-        graph.NewNode(common.Phi(kMachAnyTagged, 1), a, control));
-  }
-
-  Node* PhiWithControl(Node* a, Node* b, Node* control) {
-    return SetSelfReferences(
-        graph.NewNode(common.Phi(kMachAnyTagged, 2), a, b, control));
-  }
-
-  Node* SetSelfReferences(Node* node) {
-    Node::Inputs inputs = node->inputs();
-    for (Node::Inputs::iterator iter(inputs.begin()); iter != inputs.end();
-         ++iter) {
-      Node* input = *iter;
-      if (input == self) node->ReplaceInput(iter.index(), node);
-    }
-    return node;
-  }
-};
-
-
-TEST(PhiReduce1) {
-  PhiReducerTester R;
-  Node* zero = R.Int32Constant(0);
-  Node* one = R.Int32Constant(1);
-  Node* oneish = R.Float64Constant(1.1);
-  Node* param = R.Parameter();
-
-  Node* singles[] = {zero, one, oneish, param};
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    R.CheckReduce(singles[i], R.Phi(singles[i]));
-  }
-}
-
-
-TEST(PhiReduce2) {
-  PhiReducerTester R;
-  Node* zero = R.Int32Constant(0);
-  Node* one = R.Int32Constant(1);
-  Node* oneish = R.Float64Constant(1.1);
-  Node* param = R.Parameter();
-
-  Node* singles[] = {zero, one, oneish, param};
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    Node* a = singles[i];
-    R.CheckReduce(a, R.Phi(a, a));
-  }
-
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    Node* a = singles[i];
-    R.CheckReduce(a, R.Phi(R.self, a));
-    R.CheckReduce(a, R.Phi(a, R.self));
-  }
-
-  for (size_t i = 1; i < arraysize(singles); i++) {
-    Node* a = singles[i], *b = singles[0];
-    Node* phi1 = R.Phi(b, a);
-    R.CheckReduce(phi1, phi1);
-
-    Node* phi2 = R.Phi(a, b);
-    R.CheckReduce(phi2, phi2);
-  }
-}
-
-
-TEST(PhiReduce3) {
-  PhiReducerTester R;
-  Node* zero = R.Int32Constant(0);
-  Node* one = R.Int32Constant(1);
-  Node* oneish = R.Float64Constant(1.1);
-  Node* param = R.Parameter();
-
-  Node* singles[] = {zero, one, oneish, param};
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    Node* a = singles[i];
-    R.CheckReduce(a, R.Phi(a, a, a));
-  }
-
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    Node* a = singles[i];
-    R.CheckReduce(a, R.Phi(R.self, a, a));
-    R.CheckReduce(a, R.Phi(a, R.self, a));
-    R.CheckReduce(a, R.Phi(a, a, R.self));
-  }
-
-  for (size_t i = 1; i < arraysize(singles); i++) {
-    Node* a = singles[i], *b = singles[0];
-    Node* phi1 = R.Phi(b, a, a);
-    R.CheckReduce(phi1, phi1);
-
-    Node* phi2 = R.Phi(a, b, a);
-    R.CheckReduce(phi2, phi2);
-
-    Node* phi3 = R.Phi(a, a, b);
-    R.CheckReduce(phi3, phi3);
-  }
-}
-
-
-TEST(PhiReduce4) {
-  PhiReducerTester R;
-  Node* zero = R.Int32Constant(0);
-  Node* one = R.Int32Constant(1);
-  Node* oneish = R.Float64Constant(1.1);
-  Node* param = R.Parameter();
-
-  Node* singles[] = {zero, one, oneish, param};
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    Node* a = singles[i];
-    R.CheckReduce(a, R.Phi(a, a, a, a));
-  }
-
-  for (size_t i = 0; i < arraysize(singles); i++) {
-    Node* a = singles[i];
-    R.CheckReduce(a, R.Phi(R.self, a, a, a));
-    R.CheckReduce(a, R.Phi(a, R.self, a, a));
-    R.CheckReduce(a, R.Phi(a, a, R.self, a));
-    R.CheckReduce(a, R.Phi(a, a, a, R.self));
-
-    R.CheckReduce(a, R.Phi(R.self, R.self, a, a));
-    R.CheckReduce(a, R.Phi(a, R.self, R.self, a));
-    R.CheckReduce(a, R.Phi(a, a, R.self, R.self));
-    R.CheckReduce(a, R.Phi(R.self, a, a, R.self));
-  }
-
-  for (size_t i = 1; i < arraysize(singles); i++) {
-    Node* a = singles[i], *b = singles[0];
-    Node* phi1 = R.Phi(b, a, a, a);
-    R.CheckReduce(phi1, phi1);
-
-    Node* phi2 = R.Phi(a, b, a, a);
-    R.CheckReduce(phi2, phi2);
-
-    Node* phi3 = R.Phi(a, a, b, a);
-    R.CheckReduce(phi3, phi3);
-
-    Node* phi4 = R.Phi(a, a, a, b);
-    R.CheckReduce(phi4, phi4);
-  }
-}
-
-
-TEST(PhiReduceShouldIgnoreControlNodes) {
-  PhiReducerTester R;
-  Node* zero = R.Int32Constant(0);
-  Node* one = R.Int32Constant(1);
-  Node* oneish = R.Float64Constant(1.1);
-  Node* param = R.Parameter();
-
-  Node* singles[] = {zero, one, oneish, param};
-  for (size_t i = 0; i < arraysize(singles); ++i) {
-    R.CheckReduce(singles[i], R.PhiWithControl(singles[i], R.dead));
-    R.CheckReduce(singles[i], R.PhiWithControl(R.self, singles[i], R.dead));
-    R.CheckReduce(singles[i], R.PhiWithControl(singles[i], R.self, R.dead));
-  }
-}