[llvm] r302368 - Remove unnecessary const_cast

[Sanjoy Das via llvm-commits]

Author: sanjoy
Date: Sun May  7 00:29:36 2017
New Revision: 302368

URL: http://llvm.org/viewvc/llvm-project?rev=302368&view=rev
Log:
Remove unnecessary const_cast

Modified:
    llvm/trunk/include/llvm/Analysis/ScalarEvolution.h
    llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Modified: llvm/trunk/include/llvm/Analysis/ScalarEvolution.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/ScalarEvolution.h?rev=302368&r1=302367&r2=302368&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/ScalarEvolution.h (original)
+++ llvm/trunk/include/llvm/Analysis/ScalarEvolution.h Sun May  7 00:29:36 2017
@@ -1569,7 +1569,7 @@ public:
   /// delinearization).
   void findArrayDimensions(SmallVectorImpl<const SCEV *> &Terms,
                            SmallVectorImpl<const SCEV *> &Sizes,
-                           const SCEV *ElementSize) const;
+                           const SCEV *ElementSize);
 
   void print(raw_ostream &OS) const;
   void verify() const;

Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=302368&r1=302367&r2=302368&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Sun May  7 00:29:36 2017
@@ -9626,7 +9626,7 @@ const SCEV *ScalarEvolution::getElementS
 
 void ScalarEvolution::findArrayDimensions(SmallVectorImpl<const SCEV *> &Terms,
                                           SmallVectorImpl<const SCEV *> &Sizes,
-                                          const SCEV *ElementSize) const {
+                                          const SCEV *ElementSize) {
   if (Terms.size() < 1 || !ElementSize)
     return;
 
@@ -9650,13 +9650,11 @@ void ScalarEvolution::findArrayDimension
     return numberOfTerms(LHS) > numberOfTerms(RHS);
   });
 
-  ScalarEvolution &SE = *const_cast<ScalarEvolution *>(this);
-
   // Try to divide all terms by the element size. If term is not divisible by
   // element size, proceed with the original term.
   for (const SCEV *&Term : Terms) {
     const SCEV *Q, *R;
-    SCEVDivision::divide(SE, Term, ElementSize, &Q, &R);
+    SCEVDivision::divide(*this, Term, ElementSize, &Q, &R);
     if (!Q->isZero())
       Term = Q;
   }
@@ -9665,7 +9663,7 @@ void ScalarEvolution::findArrayDimension
 
   // Remove constant factors.
   for (const SCEV *T : Terms)
-    if (const SCEV *NewT = removeConstantFactors(SE, T))
+    if (const SCEV *NewT = removeConstantFactors(*this, T))
       NewTerms.push_back(NewT);
 
   DEBUG({
@@ -9674,8 +9672,7 @@ void ScalarEvolution::findArrayDimension
         dbgs() << *T << "\n";
     });
 
-  if (NewTerms.empty() ||
-      !findArrayDimensionsRec(SE, NewTerms, Sizes)) {
+  if (NewTerms.empty() || !findArrayDimensionsRec(*this, NewTerms, Sizes)) {
     Sizes.clear();
     return;
   }