Merge branch 'master' into par_reg_merging

src/CFGraph/private_variables_analysis.cpp

@@ -200,20 +200,46 @@ static void fillOutForFunc(const FuncInfo* func, const vector<SAPFOR::BasicBlock
     outForFunc[func->funcName] = { defined, common_defined };
 }
 
+static bool isInstructionSpfParameter(SAPFOR::Instruction* instr)
+{
+    SgStatement* st = instr->getOperator();
+
+    // check if this operator is SPF(ANALYSIS(PARAMETER( )))
+    if (st && st->variant() == ASSIGN_STAT)
+    {
+        if (st->lineNumber() < 0 && st->numberOfAttributes())
+        {
+            for (int i = 0; i < st->numberOfAttributes(); ++i)
+            {
+                SgAttribute* attr = st->getAttribute(i);
+                SgStatement* attributeStatement = (SgStatement*)(attr->getAttributeData());
+                int type = st->attributeType(i);
+
+                if (type == SPF_PARAMETER_OP)
+                    return true;
+            }
+        }
+    }
+    return false;
+}
+
 static void getDefsFromBlock(SAPFOR::BasicBlock* block, set<SAPFOR::Argument*>& res,
                              const vector<pair<const Variable*, CommonBlock*>>& commonVars,
                              const FuncInfo* func)
 {
     vector<SAPFOR::Argument*> lastParamRef;
 
-    for (auto ir_block : block->getInstructions())
+    for (const auto &ir_block : block->getInstructions())
     {
         SAPFOR::Instruction* instr = ir_block->getInstruction();
+        if (isInstructionSpfParameter(instr))
+            continue;
+
         SAPFOR::CFG_OP instr_operation = instr->getOperation();
         if (instr_operation == SAPFOR::CFG_OP::PARAM)
         {
             SAPFOR::Argument* arg = instr->getArg1();
-            if(arg->getType() == SAPFOR::CFG_ARG_TYPE::VAR)
+            if (arg->getType() == SAPFOR::CFG_ARG_TYPE::VAR)
                 addPlaceWithDef(commonVars, func, arg, instr);
 
             lastParamRef.push_back(arg);
@@ -236,12 +262,20 @@ static void getDefsFromBlock(SAPFOR::BasicBlock* block, set<SAPFOR::Argument*>&
     int last_instr_num = block->getInstructions().back()->getNumber();
 
     for (const auto& def : block->getRD_Out())
+    {
         for (int place : def.second)
+        {
             if (place >= first_instr_num && place <= last_instr_num && def.first->getType() == SAPFOR::CFG_ARG_TYPE::VAR)
             {
+                SAPFOR::Instruction* instr = block->getInstructions()[place - first_instr_num]->getInstruction();
+                if (isInstructionSpfParameter(instr))
+                    continue;
+
                 res.insert(def.first);
-                addPlaceWithDef(commonVars, func, def.first, block->getInstructions()[place - first_instr_num]->getInstruction());
+                addPlaceWithDef(commonVars, func, def.first, instr);
             }
+        }
+    }
 }
 
 // recursively analyze FOR loops 
@@ -266,7 +300,7 @@ static set<SAPFOR::BasicBlock*> analyzeLoop(LoopGraph* loop, const set<SAPFOR::B
     SAPFOR::BasicBlock* head_block = NULL;
 
     int loop_start = loop->lineNum, loop_end = loop->lineNumAfterLoop;
-    for (auto bb : blocks)
+    for (const auto &bb : blocks)
     {
         if (!bb || (bb->getInstructions().size() == 0))
             continue;
@@ -348,7 +382,7 @@ static set<SAPFOR::BasicBlock*> analyzeLoop(LoopGraph* loop, const set<SAPFOR::B
         getDefsFromBlock(*loop_it, changeValueOnExit, commonVars, func);
 
 
-    for (auto bb : currentLoop)
+    for (const auto &bb : currentLoop)
     {
         //fill LiveWhenLoopEnds
         bool has_next_outside_body = false;

src/ParallelizationRegions/parse_merge_dirs.cpp

@@ -190,12 +190,61 @@ static pair<vector<SgStatement *>, SgSymbol *> generateDeclaration(const string
     return {{decl, comm}, array_symbol};
 }
 
+static SgExpression* findExprWithVariant(SgExpression* exp, int variant)
+{
+    if (exp)
+    {
+        if (exp->variant() == variant)
+            return exp;
+
+        auto *l = findExprWithVariant(exp->lhs(), variant);
+        if (l)
+            return l;
+
+        auto *r = findExprWithVariant(exp->rhs(), variant);
+        if (r)
+            return r;
+    }
+
+    return NULL;
+}
+
+SgType* GetArrayType(DIST::Array *array)
+{
+    if (!array)
+        return NULL;
+
+    for (const auto& decl_place : array->GetDeclInfo())
+    {
+        if (SgFile::switchToFile(decl_place.first) != -1)
+        {
+            auto* decl = SgStatement::getStatementByFileAndLine(decl_place.first, decl_place.second);
+            if (decl)
+            {
+                for (int i = 0; i < 3; i++)
+                {
+                    auto* found_type = isSgTypeExp(findExprWithVariant(decl->expr(i), TYPE_OP));
+                    if (found_type)
+                        return found_type->type();
+                }
+            }
+        }
+    }
+
+    return NULL;
+}
+
 SgSymbol *insertDeclIfNeeded(const string &array_name,
                              const string &common_block_name,
                              DIST::Array *example_array,
                              FuncInfo *dest,
                              unordered_map<FuncInfo *, unordered_map<string, SgSymbol *>> &inserted_arrays)
 {
+    auto *type = GetArrayType(example_array);
+
+    if (!type)
+        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
+
     if (SgFile::switchToFile(dest->fileName) == -1)
         printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
@@ -218,7 +267,7 @@ SgSymbol *insertDeclIfNeeded(const string &array_name,
 
     auto generated = generateDeclaration(array_name, common_block_name,
                                          example_array->GetSizes(),
-                                         SgTypeInt(), dest->funcPointer);
+                                         type, dest->funcPointer);
     for (auto *new_stmt : generated.first)
         st->insertStmtBefore(*new_stmt, *dest->funcPointer);
 

src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2452"
+#define VERSION_SPF "2453"