Consolidate all range analysis related code in a separate file.

runtime/vm/flow_graph_range_analysis_test.cc

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#include "vm/intermediate_language.h"
+#include "vm/flow_graph_range_analysis.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
-TEST_CASE(InstructionTests) {
-  TargetEntryInstr* target_instr =
-      new TargetEntryInstr(1, CatchClauseNode::kInvalidTryIndex);
-  EXPECT(target_instr->IsBlockEntry());
-  EXPECT(!target_instr->IsDefinition());
-  CurrentContextInstr* context = new CurrentContextInstr();
-  EXPECT(context->IsDefinition());
-  EXPECT(!context->IsBlockEntry());
-}
-
-
-TEST_CASE(OptimizationTests) {
-  JoinEntryInstr* join =
-      new JoinEntryInstr(1, CatchClauseNode::kInvalidTryIndex);
-
-  Definition* def1 = new PhiInstr(join, 0);
-  Definition* def2 = new PhiInstr(join, 0);
-  Value* use1a = new Value(def1);
-  Value* use1b = new Value(def1);
-  EXPECT(use1a->Equals(use1b));
-  Value* use2 = new Value(def2);
-  EXPECT(!use2->Equals(use1a));
-
-  ConstantInstr* c1 = new ConstantInstr(Bool::True());
-  ConstantInstr* c2 = new ConstantInstr(Bool::True());
-  EXPECT(c1->Equals(c2));
-  ConstantInstr* c3 = new ConstantInstr(Object::ZoneHandle());
-  ConstantInstr* c4 = new ConstantInstr(Object::ZoneHandle());
-  EXPECT(c3->Equals(c4));
-  EXPECT(!c3->Equals(c1));
-}
-
 
 TEST_CASE(RangeTests) {
   Range* zero = new Range(
       RangeBoundary::FromConstant(0),
       RangeBoundary::FromConstant(0));
   Range* positive = new Range(
       RangeBoundary::FromConstant(0),
       RangeBoundary::FromConstant(100));
   Range* negative = new Range(
       RangeBoundary::FromConstant(-1),
@@ skipping 611 matching lines @@
       RangeBoundary(static_cast<int64_t>(kMaxInt64)),
       RangeBoundary(static_cast<int64_t>(kMaxInt32)),
       RangeBoundary::kRangeBoundaryInt64).ConstantValue() == kMaxInt32);
 
   EXPECT(RangeBoundary::Max(
       RangeBoundary(static_cast<int64_t>(kMaxInt64)),
       RangeBoundary(static_cast<int64_t>(kMaxInt32)),
       RangeBoundary::kRangeBoundaryInt64).ConstantValue() == kMaxInt64);
 }
 
+
 }  // namespace dart