diff options
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
-rw-r--r-- | lib/Analysis/BasicAliasAnalysis.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index 23b89dd..20ecfd2 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -120,11 +120,11 @@ static uint64_t getObjectSize(const Value *V, const TargetData &TD, return AliasAnalysis::UnknownSize; uint64_t Size = TD.getTypeAllocSize(AccessTy); - if (RoundToAlign) { - if (!Align) - return AliasAnalysis::UnknownSize; + // If there is an explicitly specified alignment, and we need to + // take alignment into account, round up the size. (If the alignment + // is implicit, getTypeAllocSize is sufficient.) + if (RoundToAlign && Align) Size = RoundUpToAlignment(Size, Align); - } return Size; } |