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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185187 91177308-0d34-0410-b5e6-96231b3b80d8

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This commit is contained in:
Preston Briggs
2013-06-28 18:44:48 +00:00
parent dfccd9ee98
commit 26ba495309
2 changed files with 45 additions and 0 deletions
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5
lib/Analysis/DependenceAnalysis.cpp
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@ -2951,6 +2951,11 @@ const SCEV *DependenceAnalysis::addToCoefficient(const SCEV *Expr,
AddRec->getLoop(),
AddRec->getNoWrapFlags());
}
if (SE->isLoopInvariant(AddRec, TargetLoop))
return SE->getAddRecExpr(AddRec,
Value,
TargetLoop,
SCEV::FlagAnyWrap);
return SE->getAddRecExpr(addToCoefficient(AddRec->getStart(),
TargetLoop, Value),
AddRec->getStepRecurrence(*SE),