[polly] r177307 - ScopHelper: Remove some dead code

[Tobias Grosser]

Author: grosser
Date: Mon Mar 18 14:17:07 2013
New Revision: 177307

URL: http://llvm.org/viewvc/llvm-project?rev=177307&view=rev
Log:
ScopHelper: Remove some dead code

Modified:
    polly/trunk/include/polly/Support/ScopHelper.h
    polly/trunk/lib/Support/ScopHelper.cpp

Modified: polly/trunk/include/polly/Support/ScopHelper.h
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/include/polly/Support/ScopHelper.h?rev=177307&r1=177306&r2=177307&view=diff
==============================================================================
--- polly/trunk/include/polly/Support/ScopHelper.h (original)
+++ polly/trunk/include/polly/Support/ScopHelper.h Mon Mar 18 14:17:07 2013
@@ -41,10 +41,6 @@ namespace polly {
   ///         return the loop, otherwise, return null.
   llvm::Loop *castToLoop(const llvm::Region &R, llvm::LoopInfo &LI);
 
-  //===----------------------------------------------------------------------===//
-  // Functions for checking affine functions.
-  bool isIndVar(const llvm::SCEV *Var, llvm::Region &RefRegion,
-                llvm::LoopInfo &LI, llvm::ScalarEvolution &SE);
 
   /// @brief Check if the instruction I is the induction variable of a loop.
   ///

Modified: polly/trunk/lib/Support/ScopHelper.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Support/ScopHelper.cpp?rev=177307&r1=177306&r2=177307&view=diff
==============================================================================
--- polly/trunk/lib/Support/ScopHelper.cpp (original)
+++ polly/trunk/lib/Support/ScopHelper.cpp Mon Mar 18 14:17:07 2013
@@ -68,25 +68,6 @@ Value *polly::getPointerOperand(Instruct
 
 //===----------------------------------------------------------------------===//
 // Helper functions
-bool polly::isIndVar(const SCEV *Var, Region &RefRegion, LoopInfo &LI,
-                     ScalarEvolution &SE) {
-  const SCEVAddRecExpr *AddRec = dyn_cast<SCEVAddRecExpr>(Var);
-
-  // AddRecExprs are no induction variables.
-  if (!AddRec)
-    return false;
-
-  Loop *L = const_cast<Loop *>(AddRec->getLoop());
-
-  // Is the addrec an induction variable of a loop contained in the current
-  // region.
-  if (!RefRegion.contains(L))
-    return false;
-
-  DEBUG(dbgs() << "Find AddRec: " << *AddRec
-               << " at region: " << RefRegion.getNameStr() << " as indvar\n");
-  return true;
-}
 
 bool polly::isIndVar(const Instruction *I, const LoopInfo *LI) {
   Loop *L = LI->getLoopFor(I->getParent());