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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-04-24 16:15:58 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-04-24 16:15:58 +0000 |
| commit | b03ad17536097a0f172428c939e80ce7657e201b (patch) | |
| tree | 04df99256b019e2c7ebcc3115cb3680d739f12e1 /lib/Transforms | |
| parent | 51cc82887cdd6795caaffc0ece500481b697bced (diff) | |
| download | external_llvm-b03ad17536097a0f172428c939e80ce7657e201b.zip external_llvm-b03ad17536097a0f172428c939e80ce7657e201b.tar.gz external_llvm-b03ad17536097a0f172428c939e80ce7657e201b.tar.bz2 | |
LoopVectorizer: Bail out if we don't have datalayout we need it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180195 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index 0988a40..ac0925d 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -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"); |