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| author | Pete Cooper <peter_cooper@apple.com> | 2011-12-03 00:04:30 +0000 |
|---|---|---|
| committer | Pete Cooper <peter_cooper@apple.com> | 2011-12-03 00:04:30 +0000 |
| commit | de2e27cc52a9e47e0261dda6dfb54a32eefa90a0 (patch) | |
| tree | 9a32e49f6c5b1e49cf96db5ad96825c42c661cfa /lib/Transforms/Scalar/DeadStoreElimination.cpp | |
| parent | 24fbf2bf161b20b13d0a218345bdcd092bdd56f8 (diff) | |
| download | llvm-de2e27cc52a9e47e0261dda6dfb54a32eefa90a0.tar.gz llvm-de2e27cc52a9e47e0261dda6dfb54a32eefa90a0.tar.bz2 llvm-de2e27cc52a9e47e0261dda6dfb54a32eefa90a0.tar.xz | |
Fixed deadstoreelimination bug where negative indices were incorrectly causing the optimisation to occur
Turns out long long + unsigned long long is unsigned. Doh!
Fixes http://llvm.org/bugs/show_bug.cgi?id=11455
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145731 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 f5688cb3b4..b9b1cc86c2 100644 --- a/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -416,7 +416,7 @@ static OverwriteResult isOverwrite(const AliasAnalysis::Location &Later, // writes to addresses which will definitely be overwritten later if (LaterOff > EarlierOff && LaterOff < int64_t(EarlierOff + Earlier.Size) && - LaterOff + Later.Size >= EarlierOff + Earlier.Size) + int64_t(LaterOff + Later.Size) >= int64_t(EarlierOff + Earlier.Size)) return OverwriteEnd; // Otherwise, they don't completely overlap. |