[llvm] r271076 - The patch fixes r271071

[Evgeny Stupachenko via llvm-commits]

Author: evstupac
Date: Fri May 27 19:14:58 2016
New Revision: 271076

URL: http://llvm.org/viewvc/llvm-project?rev=271076&view=rev
Log:
The patch fixes r271071
Summary:
unused variables in Release mode:
  BasicBlock *Header
  unsigned OrigCount
put under DEBUG

From: Evgeny Stupachenko <evstupac at gmail.com>

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopUnrollPass.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopUnrollPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopUnrollPass.cpp?rev=271076&r1=271075&r2=271076&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopUnrollPass.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopUnrollPass.cpp Fri May 27 19:14:58 2016
@@ -861,7 +861,9 @@ static bool computeUnrollCount(Loop *L,
     UnrolledSize = (LoopSize - BEInsns) * UP.Count + BEInsns;
   }
 
+#ifndef NDEBUG
   unsigned OrigCount = UP.Count;
+#endif
 
   if (!UP.AllowRemainder && UP.Count != 0 && (TripMultiple % UP.Count) != 0) {
     while (UP.Count != 0 && TripMultiple % UP.Count != 0)
@@ -899,9 +901,8 @@ static bool tryToUnrollLoop(Loop *L, Dom
                             Optional<unsigned> ProvidedThreshold,
                             Optional<bool> ProvidedAllowPartial,
                             Optional<bool> ProvidedRuntime) {
-  BasicBlock *Header = L->getHeader();
-  DEBUG(dbgs() << "Loop Unroll: F[" << Header->getParent()->getName()
-               << "] Loop %" << Header->getName() << "\n");
+  DEBUG(dbgs() << "Loop Unroll: F[" << L->getHeader()->getParent()->getName()
+               << "] Loop %" << L->getHeader()->getName() << "\n");
   if (HasUnrollDisablePragma(L)) {
     return false;
   }