v8/test/unittests/compiler/graph-unittest.cc
bmeurer b77df02713 [turbofan] Remove the JSGraph dependency from the ControlFlowOptimizer.
The control flow optimization should work independent of the JSGraph. We
used the JSGraph there because it was convinient, not because it was
necessary.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1160863003

Cr-Commit-Position: refs/heads/master@{#28674}
2015-05-28 09:13:05 +00:00

149 lines
3.7 KiB
C++

// 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 "test/unittests/compiler/graph-unittest.h"
#include "src/compiler/node-properties.h"
#include "test/unittests/compiler/node-test-utils.h"
namespace v8 {
namespace internal {
namespace compiler {
GraphTest::GraphTest(int num_parameters) : common_(zone()), graph_(zone()) {
graph()->SetStart(graph()->NewNode(common()->Start(num_parameters)));
graph()->SetEnd(graph()->NewNode(common()->End(1), graph()->start()));
}
GraphTest::~GraphTest() {}
Node* GraphTest::Parameter(int32_t index) {
return graph()->NewNode(common()->Parameter(index), graph()->start());
}
Node* GraphTest::Float32Constant(volatile float value) {
return graph()->NewNode(common()->Float32Constant(value));
}
Node* GraphTest::Float64Constant(volatile double value) {
return graph()->NewNode(common()->Float64Constant(value));
}
Node* GraphTest::Int32Constant(int32_t value) {
return graph()->NewNode(common()->Int32Constant(value));
}
Node* GraphTest::Int64Constant(int64_t value) {
return graph()->NewNode(common()->Int64Constant(value));
}
Node* GraphTest::NumberConstant(volatile double value) {
return graph()->NewNode(common()->NumberConstant(value));
}
Node* GraphTest::HeapConstant(const Handle<HeapObject>& value) {
return HeapConstant(Unique<HeapObject>::CreateUninitialized(value));
}
Node* GraphTest::HeapConstant(const Unique<HeapObject>& value) {
Node* node = graph()->NewNode(common()->HeapConstant(value));
Type* type = Type::Constant(value.handle(), zone());
NodeProperties::SetBounds(node, Bounds(type));
return node;
}
Node* GraphTest::FalseConstant() {
return HeapConstant(
Unique<HeapObject>::CreateImmovable(factory()->false_value()));
}
Node* GraphTest::TrueConstant() {
return HeapConstant(
Unique<HeapObject>::CreateImmovable(factory()->true_value()));
}
Node* GraphTest::UndefinedConstant() {
return HeapConstant(
Unique<HeapObject>::CreateImmovable(factory()->undefined_value()));
}
Node* GraphTest::EmptyFrameState() {
Node* state_values = graph()->NewNode(common()->StateValues(0));
return graph()->NewNode(
common()->FrameState(JS_FRAME, BailoutId::None(),
OutputFrameStateCombine::Ignore()),
state_values, state_values, state_values, NumberConstant(0),
UndefinedConstant(), graph()->start());
}
Matcher<Node*> GraphTest::IsFalseConstant() {
return IsHeapConstant(
Unique<HeapObject>::CreateImmovable(factory()->false_value()));
}
Matcher<Node*> GraphTest::IsTrueConstant() {
return IsHeapConstant(
Unique<HeapObject>::CreateImmovable(factory()->true_value()));
}
Matcher<Node*> GraphTest::IsUndefinedConstant() {
return IsHeapConstant(
Unique<HeapObject>::CreateImmovable(factory()->undefined_value()));
}
TypedGraphTest::TypedGraphTest(int num_parameters)
: GraphTest(num_parameters),
typer_(isolate(), graph(), MaybeHandle<Context>()) {}
TypedGraphTest::~TypedGraphTest() {}
Node* TypedGraphTest::Parameter(Type* type, int32_t index) {
Node* node = GraphTest::Parameter(index);
NodeProperties::SetBounds(node, Bounds(type));
return node;
}
namespace {
const Operator kDummyOperator(0, Operator::kNoProperties, "Dummy", 0, 0, 0, 1,
0, 0);
} // namespace
TEST_F(GraphTest, NewNode) {
Node* n0 = graph()->NewNode(&kDummyOperator);
Node* n1 = graph()->NewNode(&kDummyOperator);
EXPECT_NE(n0, n1);
EXPECT_LT(0, n0->id());
EXPECT_LT(0, n1->id());
EXPECT_NE(n0->id(), n1->id());
EXPECT_EQ(&kDummyOperator, n0->op());
EXPECT_EQ(&kDummyOperator, n1->op());
}
} // namespace compiler
} // namespace internal
} // namespace v8