[Refactor][NFC] Remove unused argument.

[dpeixott]

LGTM

[jdoerfert]

closed 221016.

include/polly/ScopInfo.h

class ScopStmt {
   __isl_give isl_set *buildConditionSet(const Comparison &Cmp);
   __isl_give isl_set *addConditionsToDomain(__isl_take isl_set *Domain,
                                             TempScop &tempScop,
                                             const Region &CurRegion);
   __isl_give isl_set *addLoopBoundsToDomain(__isl_take isl_set *Domain,
                                             TempScop &tempScop);
   __isl_give isl_set *buildDomain(TempScop &tempScop, const Region &CurRegion);
   void buildScattering(SmallVectorImpl<unsigned> &Scatter);
-  void buildAccesses(TempScop &tempScop, const Region &CurRegion);
+  void buildAccesses(TempScop &tempScop);
 
   /// @brief Detect and mark reductions in the ScopStmt
   void checkForReductions();
 
   /// @brief Collect loads which might form a reduction chain with @p StoreMA
   void
   collectCandiateReductionLoads(MemoryAccess *StoreMA,
                                 llvm::SmallVectorImpl<MemoryAccess *> &Loads);

lib/Analysis/ScopInfo.cpp

void ScopStmt::buildScattering(SmallVectorImpl<unsigned> &Scatter) {
 
   // Fill scattering dimensions.
   for (unsigned i = 2 * NbIterators + 1; i < NbScatteringDims; ++i)
     Scattering = isl_map_fix_si(Scattering, isl_dim_out, i, 0);
 
   Scattering = isl_map_align_params(Scattering, Parent.getParamSpace());
 }
 
-void ScopStmt::buildAccesses(TempScop &tempScop, const Region &CurRegion) {
+void ScopStmt::buildAccesses(TempScop &tempScop) {
   for (const auto &AccessPair : *tempScop.getAccessFunctions(BB)) {
     const IRAccess &Access = AccessPair.first;
     Instruction *AccessInst = AccessPair.second;
 
     Type *AccessType = getAccessInstType(AccessInst)->getPointerTo();
     const ScopArrayInfo *SAI = getParent()->getOrCreateScopArrayInfo(
         Access.getBase(), AccessType, Access.Sizes);
 
for (unsigned i = 0, e = Nest.size(); i < e; ++i) {
     }
     NestLoops[i] = Nest[i];
   }
 
   BaseName = getIslCompatibleName("Stmt_", &bb, "");
 
   Domain = buildDomain(tempScop, CurRegion);
   buildScattering(Scatter);
-  buildAccesses(tempScop, CurRegion);
+  buildAccesses(tempScop);
   checkForReductions();
 }
 
 /// @brief Collect loads which might form a reduction chain with @p StoreMA
 ///
 /// Check if the stored value for @p StoreMA is a binary operator with one or
 /// two loads as operands. If the binary operand is commutative & associative,
 /// used only once (by @p StoreMA) and its load operands are also used only