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| author | Craig Topper <craig.topper@gmail.com> | 2012-08-14 07:32:05 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-14 07:32:05 +0000 |
| commit | 750d7616c6d9ed5a40de1ac8f74fb40afd82ebc6 (patch) | |
| tree | 2854a51748462571c5128d2872c0a77071ebf284 /lib/Transforms/Scalar/DeadStoreElimination.cpp | |
| parent | bb57febe3cbc2e968abee728b615918fc734ff7a (diff) | |
Change greater than to greater than or equal so that an identical sized store to the same offset is treated as completing overwriting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161857 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/DeadStoreElimination.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/DeadStoreElimination.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp index dcae458606..8b1283ff25 100644 --- a/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -378,7 +378,7 @@ static OverwriteResult isOverwrite(const AliasAnalysis::Location &Later, // // We have to be careful here as *Off is signed while *.Size is unsigned. if (EarlierOff >= LaterOff && - Later.Size > Earlier.Size && + Later.Size >= Earlier.Size && uint64_t(EarlierOff - LaterOff) + Earlier.Size <= Later.Size) return OverwriteComplete; |