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| author | Micah Villmow <villmow@gmail.com> | 2012-10-11 21:27:41 +0000 |
|---|---|---|
| committer | Micah Villmow <villmow@gmail.com> | 2012-10-11 21:27:41 +0000 |
| commit | 0c61134d8d00b38f5f09233957317b23a408bd55 (patch) | |
| tree | ee822ef49633f0d80ce4ce8f4b8d99485c4f2dc1 /llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | |
| parent | 5968b1b71f880582dd9cc57e8f3669ba100ee9f9 (diff) | |
| download | bcm5719-llvm-0c61134d8d00b38f5f09233957317b23a408bd55.tar.gz bcm5719-llvm-0c61134d8d00b38f5f09233957317b23a408bd55.zip | |
Revert 165732 for further review.
llvm-svn: 165747
Diffstat (limited to 'llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp index 97fff9edd68..517657cf526 100644 --- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -174,11 +174,10 @@ bool MemsetRange::isProfitableToUseMemset(const DataLayout &TD) const { // this width can be stored. If so, check to see whether we will end up // actually reducing the number of stores used. unsigned Bytes = unsigned(End-Start); - unsigned AS = cast<StoreInst>(TheStores[0])->getPointerAddressSpace(); - unsigned NumPointerStores = Bytes/TD.getPointerSize(AS); + unsigned NumPointerStores = Bytes/TD.getPointerSize(); // Assume the remaining bytes if any are done a byte at a time. - unsigned NumByteStores = Bytes - NumPointerStores*TD.getPointerSize(AS); + unsigned NumByteStores = Bytes - NumPointerStores*TD.getPointerSize(); // If we will reduce the # stores (according to this heuristic), do the // transformation. This encourages merging 4 x i8 -> i32 and 2 x i16 -> i32 |
