diff options
| 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 | fb384d61c78b60787ed65475d8403aee65023962 (patch) | |
| tree | 7bf869f21ac85ae4ddbeea3069784c88381bd07e /lib/Transforms/Scalar/MemCpyOptimizer.cpp | |
| parent | d9a3bad4487dee0b9ed1a0f5555dffe605826158 (diff) | |
| download | llvm-fb384d61c78b60787ed65475d8403aee65023962.tar.gz llvm-fb384d61c78b60787ed65475d8403aee65023962.tar.bz2 llvm-fb384d61c78b60787ed65475d8403aee65023962.tar.xz | |
Revert 165732 for further review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165747 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/MemCpyOptimizer.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index 97fff9edd6..517657cf52 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/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 |