commit b787522d288bb83d2a148b06224257e0f686b47e
author Evgeny Stupachenko <evstupac@gmail.com> Sat May 28 00:14:58 2016 +0000
committer Evgeny Stupachenko <evstupac@gmail.com> Sat May 28 00:14:58 2016 +0000
tree f7798df329a63e1e70250cebb211114114a7f204
parent d24c383ec0fea11d9a8b6946d238e774429fb24c

The patch fixes r271071
Summary:
unused variables in Release mode:
  BasicBlock *Header
  unsigned OrigCount
put under DEBUG

From: Evgeny Stupachenko <evstupac@gmail.com>
llvm-svn: 271076

llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp

diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
index caa7af4..95fd355 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -861,7 +861,9 @@
     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 @@
                             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;
   }