Martin Kustermann
510669a0b4
Change-Id: Ie2c5eb055ce6138952af145ce6fdb972c057bd16 Reviewed-on: https://dart-review.googlesource.com/55780 Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/compiler/backend/il.h"
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#include "vm/unit_test.h"
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namespace dart {
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TEST_CASE(InstructionTests) {
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TargetEntryInstr* target_instr = new TargetEntryInstr(
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1, CatchClauseNode::kInvalidTryIndex, Thread::kNoDeoptId);
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EXPECT(target_instr->IsBlockEntry());
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EXPECT(!target_instr->IsDefinition());
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SpecialParameterInstr* context = new SpecialParameterInstr(
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SpecialParameterInstr::kContext, Thread::kNoDeoptId, target_instr);
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EXPECT(context->IsDefinition());
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EXPECT(!context->IsBlockEntry());
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EXPECT(context->GetBlock() == target_instr);
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}
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TEST_CASE(OptimizationTests) {
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JoinEntryInstr* join = new JoinEntryInstr(
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1, CatchClauseNode::kInvalidTryIndex, Thread::kNoDeoptId);
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Definition* def1 = new PhiInstr(join, 0);
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Definition* def2 = new PhiInstr(join, 0);
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Value* use1a = new Value(def1);
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Value* use1b = new Value(def1);
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EXPECT(use1a->Equals(use1b));
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Value* use2 = new Value(def2);
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EXPECT(!use2->Equals(use1a));
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ConstantInstr* c1 = new ConstantInstr(Bool::True());
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ConstantInstr* c2 = new ConstantInstr(Bool::True());
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EXPECT(c1->Equals(c2));
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ConstantInstr* c3 = new ConstantInstr(Object::ZoneHandle());
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ConstantInstr* c4 = new ConstantInstr(Object::ZoneHandle());
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EXPECT(c3->Equals(c4));
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EXPECT(!c3->Equals(c1));
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}
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} // namespace dart
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