moved

2025-03-12 12:37:19 +03:00
parent 0c9f0664fd
commit d4fb323f86
428 changed files with 0 additions and 0 deletions
--- a/Sapfor/_src/CFGraph/live_variable_analysis.h
+++ b/Sapfor/_src/CFGraph/live_variable_analysis.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#include "../Utils/SgUtils.h"
+#include "CFGraph.h"
+
+namespace LIVE_VARIABLES
+{
+    /* Store information about live and dead variables after call operator */
+    /* (needed for interprocedural part of live variable analysis)         */
+    class LiveDeadVarsForCall
+    {
+    private:
+        bool tryInsert(std::set<SAPFOR::BasicBlock*>& dest, SAPFOR::BasicBlock* b);
+    public:
+        FuncInfo* func;
+
+        std::map<int, std::set<SAPFOR::BasicBlock*>> live_after;
+        std::set<int> dead_after;
+
+        std::map<SAPFOR::Argument*, std::set<SAPFOR::BasicBlock*>> commons_live_after;
+        std::set<SAPFOR::Argument*> commons_dead_after;
+
+        std::vector<SAPFOR::Argument*> params;
+        SAPFOR::BasicBlock* block;
+
+        LiveDeadVarsForCall(FuncInfo* f, SAPFOR::BasicBlock* b, const std::vector<SAPFOR::Argument*>& p);
+
+        void make_live(SAPFOR::Argument* arg, SAPFOR::BasicBlock* b);
+        void make_dead(SAPFOR::Argument* arg);
+
+        void updateFromOut();
+    };
+}
+
+template <class IT, class DEST>
+void insertIfVar(IT begin, IT end, DEST& to) {
+    for (auto it = begin; it != end; it++)
+        if (*it && (*it)->getType() == SAPFOR::CFG_ARG_TYPE::VAR)
+            to.insert(*it);
+}
+
+void getUseDefForInstruction(SAPFOR::BasicBlock* block, SAPFOR::Instruction* instr,
+                             std::set<SAPFOR::Argument*>& use, std::set<SAPFOR::Argument*>& def,
+                             std::vector<SAPFOR::Argument*>& formal_parameters, std::vector<LIVE_VARIABLES::LiveDeadVarsForCall>& fcalls,
+                             std::vector<SAPFOR::Argument*>& arg_stack, int& arg_stack_index, int& arg_stack_size,
+                             bool& last_stack_op,
+                             std::string& fName, const std::map<std::string, FuncInfo*>& funcByName, bool interprocedural);
+
+void runLiveVariableAnalysis(const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& CFGraph_for_project);
+
+void doDumpLive(const std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& CFGraph_for_project);
+
+bool joinGlobalsWithParameters(const std::vector<SAPFOR::Argument*>& params,
+                               const std::map<std::string, std::pair<std::set<int>, std::set<SAPFOR::Argument*>>>& params_and_globals,
+                               const std::string& func_name, std::set<SAPFOR::Argument*>& result);