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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
This commit is contained in:
Evgeny Stupachenko 2016-05-28 00:14:58 +00:00
parent d24c383ec0
commit b787522d28
1 changed files with 4 additions and 3 deletions
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7
llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
View File

@ -861,7 +861,9 @@ static bool computeUnrollCount(Loop *L, const TargetTransformInfo &TTI,
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, DominatorTree &DT, LoopInfo *LI,
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;
}