added loop interfaces for deep analysis

include/inc-deep/deep.hpp

@@ -50,6 +50,9 @@ namespace IRDB_SDK
 			virtual unique_ptr<StaticGlobalStartMap_t > getStaticGlobalRanges() const = 0;
 			virtual unique_ptr<RangeSentinelSet_t     > getRangeSentinels()     const = 0;
 
+			virtual unique_ptr<LoopNest_t> getLoopNest(const Function_t* f)           const = 0;
+			virtual unique_ptr<LoopNest_t> getLoopNest(const ControlFlowGraph_t* cfg) const = 0;
+
 		// factories
 			static unique_ptr<DeepAnalysis_t> factory(FileIR_t* firp, const AnalysisEngine_t& ae=aeSTARS, const vector<string>& options={});
 	};

include/inc-deep/loops.hpp

+/*
+   Copyright 2018-2019 Zephyr Software, LLC.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+
+*/
+
+#include <irdb-core>
+#include <irdb-cfg>
+#include <set>
+
+namespace IRDB_SDK
+{
+	using namespace std;
+
+	class Loop_t; // forward decl
+	
+	using LoopSet_t = set<Loop_t>;
+
+	class Loop_t
+	{
+		protected: 
+			Loop_t() {}
+			Loop_t(const Loop_t& copy) = delete;
+
+		public:
+			virtual ~Loop_t(); 
+			virtual BasicBlockSet_t getAllBlocks()   const = 0;
+			virtual BasicBlockSet_t getOuterBlocks() const = 0;
+			virtual LoopSet_t       getInnerLoops()  const = 0;
+
+			virtual bool isBlockInLoop       (const BasicBlock_t* blk)  const = 0;
+			virtual bool isBlockInInnerLoop  (const BasicBlock_t* blk)  const = 0;
+			virtual bool isBlockOuterLoopOnly(const BasicBlock_t* blk)  const = 0;
+	};
+
+	class LoopNest_t
+	{
+		protected: 
+			LoopNest_t() {}
+			LoopNest_t(const LoopNest_t& copy) = delete;
+
+		public:
+			virtual ~LoopNest_t() {}
+
+			virtual LoopSet_t           getAllLoops()   const = 0;
+			virtual LoopSet_t           getOuterLoops() const = 0;
+			virtual Function_t*         getFunction()   const = 0;
+			virtual ControlFlowGraph_t* getCFG()       const = 0;
+	};
+}

include/irdb-deep

@@ -20,6 +20,7 @@
 #define IRDB_SDK_deep
 
 
+#include <inc-deep/loops.hpp>
 #include <inc-deep/deep.hpp>
 
 #endif