diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | 3 | 
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp index 563e49c0190..8465ffd5064 100644 --- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -860,7 +860,8 @@ bool MemCpyOpt::processMemSetMemCpyDependence(MemCpyInst *MemCpy,    if (MemSet->getDest() != MemCpy->getDest())      return false; -  Value *Dest = MemSet->getDest(); +  // Use the same i8* dest as the memcpy, killing the memset dest if different. +  Value *Dest = MemCpy->getRawDest();    Value *DestSize = MemSet->getLength();    Value *SrcSize = MemCpy->getLength();  | 

