79 static void printDepMatrix(CharMatrix &DepMatrix) {  in printDepMatrix()  argument
80   for (auto &Row : DepMatrix) {  in printDepMatrix()
88 static bool populateDependencyMatrix(CharMatrix &DepMatrix, unsigned Level,  in populateDependencyMatrix()  argument
170         DepMatrix.push_back(Dep);  in populateDependencyMatrix()
171         if (DepMatrix.size() > MaxMemInstrCount) {  in populateDependencyMatrix()
185 static void interChangeDependencies(CharMatrix &DepMatrix, unsigned FromIndx,  in interChangeDependencies()  argument
187   for (unsigned I = 0, E = DepMatrix.size(); I < E; ++I)  in interChangeDependencies()
188     std::swap(DepMatrix[I][ToIndx], DepMatrix[I][FromIndx]);  in interChangeDependencies()
193 static bool isOuterMostDepPositive(CharMatrix &DepMatrix, unsigned Row,  in isOuterMostDepPositive()  argument
196     if (DepMatrix[Row][i] == '<')  in isOuterMostDepPositive()
198     if (DepMatrix[Row][i] == '>')  in isOuterMostDepPositive()
206 static bool containsNoDependence(CharMatrix &DepMatrix, unsigned Row,  in containsNoDependence()  argument
209     if (DepMatrix[Row][i] != '=' && DepMatrix[Row][i] != 'S' &&  in containsNoDependence()
210         DepMatrix[Row][i] != 'I')  in containsNoDependence()
216 static bool validDepInterchange(CharMatrix &DepMatrix, unsigned Row,  in validDepInterchange()  argument
219   if (isOuterMostDepPositive(DepMatrix, Row, OuterLoopId))  in validDepInterchange()
243     if (!containsNoDependence(DepMatrix, Row, OuterLoopId))  in validDepInterchange()
254 static bool isLegalToInterChangeLoops(CharMatrix &DepMatrix,  in isLegalToInterChangeLoops()  argument
257   unsigned NumRows = DepMatrix.size();  in isLegalToInterChangeLoops()
260     char InnerDep = DepMatrix[Row][InnerLoopId];  in isLegalToInterChangeLoops()
261     char OuterDep = DepMatrix[Row][OuterLoopId];  in isLegalToInterChangeLoops()
264     if (!validDepInterchange(DepMatrix, Row, OuterLoopId, InnerDep, OuterDep))  in isLegalToInterChangeLoops()
304                            CharMatrix &DepMatrix);
363                     CharMatrix &DepMatrix,
990                                                   CharMatrix &DepMatrix) {  in canInterchangeLoops()  argument
991   if (!isLegalToInterChangeLoops(DepMatrix, InnerLoopId, OuterLoopId)) {  in canInterchangeLoops()
1142                                          CharMatrix &DepMatrix) {  in isProfitableForVectorization()  argument
1146   for (auto &Row : DepMatrix) {  in isProfitableForVectorization()
1156   return !DepMatrix.empty();  in isProfitableForVectorization()
1161     unsigned OuterLoopId, CharMatrix &DepMatrix,  in isProfitable()  argument
1189   if (isProfitableForVectorization(InnerLoopId, OuterLoopId, DepMatrix))  in isProfitable()