diff options
| 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 | 2a40418a991a1beb19bcade7a9d3c36da94ecc0b (patch) | |
| tree | cc1b7945cde1d502bb357ced1381c0e6d7e7f5f5 /llvm/lib | |
| parent | b8f67ad768bcac28ee505b7a1ff9d09798bba225 (diff) | |
| download | bcm5719-llvm-2a40418a991a1beb19bcade7a9d3c36da94ecc0b.tar.gz bcm5719-llvm-2a40418a991a1beb19bcade7a9d3c36da94ecc0b.zip | |
Change greater than to greater than or equal so that an identical sized store to the same offset is treated as completing overwriting.
llvm-svn: 161857
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 dcae458606e..8b1283ff253 100644 --- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/llvm/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; |
