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LoopVectorizer: Bail out if we don't have datalayout we need it

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180195 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer
2013-04-24 16:15:58 +00:00
parent 51cc82887c
commit b03ad17536
4 changed files with 13 additions and 1 deletions
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5
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -707,6 +707,11 @@ struct LoopVectorize : public LoopPass {
AA = getAnalysisIfAvailable<AliasAnalysis>();
TLI = getAnalysisIfAvailable<TargetLibraryInfo>();
if (DL == NULL) {
DEBUG(dbgs() << "LV: Not vectorizing because of missing data layout");
return false;
}
DEBUG(dbgs() << "LV: Checking a loop in \"" <<
L->getHeader()->getParent()->getName() << "\"\n");