improved
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@@ -1029,7 +1029,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
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auto funcsForFile = getObjectForFileFromMap(file_name, allFuncInfo);
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for (auto& func : funcsForFile)
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if(func->funcPointer->variant() != ENTRY_STAT)
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removeDeadCode(func->funcPointer, allFuncInfo, commonBlocks);
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countOfTransform += removeDeadCode(func->funcPointer, allFuncInfo, commonBlocks);
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}
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else if (curr_regime == TEST_PASS)
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{
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@@ -472,34 +472,21 @@ int removeDeadCode(SgStatement* func,
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READ_STAT
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};
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static const set<int> skip =
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{
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PROG_HEDR,
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PROC_HEDR,
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FUNC_HEDR
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};
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vector<SgStatement*> remove;
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SgStatement* start = intervalDelStart ? intervalDelStart : func;
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SgStatement* end = intervalDelEnd ? intervalDelEnd : func->lastNodeOfStmt();
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auto st = start;
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if (skip.find(st->variant()) != skip.end())
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st = st->lexNext();
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for (; st != end; st = st->lexNext())
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for (auto st = start; st != end; st = st->lexNext())
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{
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if (skip.find(st->variant()) != skip.end())
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{
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st = st->lastNodeOfStmt();
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continue;
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}
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if (removable.find(st->variant()) != removable.end() && useful.find(st) == useful.end())
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const int var = st->variant();
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if (removable.find(var) != removable.end() && useful.find(st) == useful.end())
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{
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remove.push_back(st);
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st = st->lastNodeOfStmt();
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}
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if (var == CONTAINS_STMT)
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break;
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}
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for (auto& rem : remove)
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@@ -513,21 +500,9 @@ int removeDeadCode(SgStatement* func,
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do
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{
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remove.clear();
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st = start;
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if (skip.find(st->variant()) != skip.end())
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st = st->lexNext();
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for (; st != end; st = st->lexNext())
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for (auto st = start; st != end; st = st->lexNext())
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{
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const int var = st->variant();
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if (skip.find(var) != skip.end())
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{
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st = st->lastNodeOfStmt();
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continue;
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}
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if ((var == FOR_NODE || var == WHILE_NODE || var == SWITCH_NODE) &&
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st->lexNext()->variant() == CONTROL_END)
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{
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@@ -550,6 +525,9 @@ int removeDeadCode(SgStatement* func,
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}
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//TODO: SWITCH and other block statements
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if (var == CONTAINS_STMT)
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break;
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}
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@@ -562,6 +540,5 @@ int removeDeadCode(SgStatement* func,
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} while (remove.size());
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deleteCFG(cfg);
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return countOfTransform;
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}
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@@ -1,3 +1,3 @@
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#pragma once
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#define VERSION_SPF "2314"
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#define VERSION_SPF "2315"
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