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Unified Diff: src/compiler/operator-properties.h

Issue 426233002: Land the Fan (disabled) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback, rebase and "git cl format" Created 6 years, 5 months ago
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Index: src/compiler/operator-properties.h
diff --git a/src/compiler/operator-properties.h b/src/compiler/operator-properties.h
new file mode 100644
index 0000000000000000000000000000000000000000..a2d220d5abfa39535a3a1457cbe85f33be18beee
--- /dev/null
+++ b/src/compiler/operator-properties.h
@@ -0,0 +1,36 @@
+// Copyright 2013 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.
+
+#ifndef V8_COMPILER_OPERATOR_PROPERTIES_H_
+#define V8_COMPILER_OPERATOR_PROPERTIES_H_
+
+#include "src/v8.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+class Operator;
+
+class OperatorProperties {
+ public:
+ static int GetValueOutputCount(Operator* op);
+ static int GetValueInputCount(Operator* op);
+ static bool HasContextInput(Operator* op);
+ static int GetEffectInputCount(Operator* op);
+ static int GetControlInputCount(Operator* op);
+
+ static bool IsBasicBlockBegin(Operator* op);
+
+ static bool CanBeScheduled(Operator* op);
+ static bool HasFixedSchedulePosition(Operator* op);
+ static bool IsScheduleRoot(Operator* op);
+
+ static bool CanLazilyDeoptimize(Operator* op);
+};
+}
+}
+} // namespace v8::internal::compiler
+
+#endif // V8_COMPILER_OPERATOR_PROPERTIES_H_
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