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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 | e03fe83d985c5ed73788f2eb95e4eb1cd2ea0ab0 (patch) | |
| tree | ec7c40cc61172a71432d3b04e690ad7b7351aa49 /llvm/lib | |
| parent | 0155a63513277d2acdd62a76aa8461bae7778232 (diff) | |
| download | bcm5719-llvm-e03fe83d985c5ed73788f2eb95e4eb1cd2ea0ab0.tar.gz bcm5719-llvm-e03fe83d985c5ed73788f2eb95e4eb1cd2ea0ab0.zip | |
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
llvm-svn: 145731
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp index f5688cb3b4a..b9b1cc86c29 100644 --- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/llvm/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. |
