X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FDelinearization.cpp;h=b4c0523cd5d64627a45f4941e30552970a2c04ce;hb=561edae83424f87ff86f033caf3bef6b0a54d23c;hp=7c2a04bab9eb52e75c9b31ccac1685e873e86c3a;hpb=876ac60880843f37c25ec03e46eb73b8e197e971;p=oota-llvm.git

diff --git a/lib/Analysis/Delinearization.cpp b/lib/Analysis/Delinearization.cpp
index 7c2a04bab9e..b4c0523cd5d 100644
--- a/lib/Analysis/Delinearization.cpp
+++ b/lib/Analysis/Delinearization.cpp
@@ -49,9 +49,9 @@ public:
   Delinearization() : FunctionPass(ID) {
     initializeDelinearizationPass(*PassRegistry::getPassRegistry());
   }
-  virtual bool runOnFunction(Function &F);
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const;
-  virtual void print(raw_ostream &O, const Module *M = 0) const;
+  bool runOnFunction(Function &F) override;
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+  void print(raw_ostream &O, const Module *M = nullptr) const override;
 };
 
 } // end anonymous namespace
@@ -76,7 +76,7 @@ static Value *getPointerOperand(Instruction &Inst) {
     return Store->getPointerOperand();
   else if (GetElementPtrInst *Gep = dyn_cast<GetElementPtrInst>(&Inst))
     return Gep->getPointerOperand();
-  return NULL;
+  return nullptr;
 }
 
 void Delinearization::print(raw_ostream &O, const Module *) const {
@@ -92,7 +92,7 @@ void Delinearization::print(raw_ostream &O, const Module *) const {
     const BasicBlock *BB = Inst->getParent();
     // Delinearize the memory access as analyzed in all the surrounding loops.
     // Do not analyze memory accesses outside loops.
-    for (Loop *L = LI->getLoopFor(BB); L != NULL; L = L->getParentLoop()) {
+    for (Loop *L = LI->getLoopFor(BB); L != nullptr; L = L->getParentLoop()) {
       const SCEV *AccessFn = SE->getSCEVAtScope(getPointerOperand(*Inst), L);
       const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(AccessFn);
 
@@ -100,6 +100,10 @@ void Delinearization::print(raw_ostream &O, const Module *) const {
       if (!AR)
         break;
 
+      O << "\n";
+      O << "Inst:" << *Inst << "\n";
+      O << "In Loop with Header: " << L->getHeader()->getName() << "\n";
+
       O << "AddRec: " << *AR << "\n";
 
       SmallVector<const SCEV *, 3> Subscripts, Sizes;