9 // Simplify a SCoP by removing unnecessary statements and accesses.
39 /// that the analysis of accesses in a statement is becoming too complex. Chosen
54                "Number of empty partial accesses removed");
55 TWO_STATISTICS(TotalDeadAccessesRemoved, "Number of dead accesses removed");
148   /// Number of unused accesses removed from this SCoP.
190   /// Remove accesses that have an empty domain.
256     SmallVector<MemoryAccess *, 32> Accesses(getAccessesInOrder(Stmt));  in removeOverwrites()  local
260     for (auto *MA : reverse(Accesses)) {  in removeOverwrites()
262       // In region statements, the explicit accesses can be in blocks that are  in removeOverwrites()
274         // Invalidate all overwrites for the array it accesses to avoid too  in removeOverwrites()
337     // Iterate over accesses from the last to the first.  in coalesceWrites()
338     SmallVector<MemoryAccess *, 32> Accesses(getAccessesInOrder(Stmt));  in coalesceWrites()  local
339     for (MemoryAccess *MA : reverse(Accesses)) {  in coalesceWrites()
340       // In region statements, the explicit accesses can be in blocks that can  in coalesceWrites()
358         // element is written, but it can return nullptr; For PHI accesses,  in coalesceWrites()
408           // elements are allowed. Verify that it only accesses allowed  in coalesceWrites()
434       // the written elements) between them. Remove all visited write accesses  in coalesceWrites()
506     SmallVector<MemoryAccess *, 32> Accesses(getAccessesInOrder(Stmt));  in removeRedundantWrites()  local
507     for (MemoryAccess *MA : Accesses) {  in removeRedundantWrites()
509       // accesses? In region statements, only the first and the last accesses  in removeRedundantWrites()
585 /// Remove accesses that have an empty domain.
619   // Get all reachable instructions and accesses.  in markAndSweep()
622   // Remove all non-reachable accesses.  in markAndSweep()
682   OS.indent(Indent + 4) << "Accesses with empty domains removed: "  in printStatistics()
684   OS.indent(Indent + 4) << "Dead accesses removed: " << DeadAccessesRemoved  in printStatistics()
694   OS.indent(Indent) << "After accesses {\n";  in printAccesses()
727   POLLY_DEBUG(dbgs() << "Cleanup unused accesses...\n");  in run()
829   SmallVector<MemoryAccess *, 32> Accesses;  in getAccessesInOrder()  local
833       Accesses.push_back(MemAcc);  in getAccessesInOrder()
837       Accesses.push_back(MemAcc);  in getAccessesInOrder()
841       Accesses.push_back(MemAcc);  in getAccessesInOrder()
843   return Accesses;  in getAccessesInOrder()