diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 79cfcdf..183416f 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3449,9 +3449,12 @@ static bool FindOptimalMemOpLowering(std::vector<EVT> &MemOps, EVT VT = TLI.getOptimalMemOpType(Size, DstAlign, SrcAlign, IsZeroVal, MemcpyStrSrc, DAG.getMachineFunction()); + Type *vtType = VT.isExtended() ? VT.getTypeForEVT(*DAG.getContext()) : NULL; + unsigned AS = (vtType && vtType->isPointerTy()) ? + cast<PointerType>(vtType)->getAddressSpace() : 0; if (VT == MVT::Other) { - if (DstAlign >= TLI.getDataLayout()->getPointerPrefAlignment() || + if (DstAlign >= TLI.getDataLayout()->getPointerPrefAlignment(AS) || TLI.allowsUnalignedMemoryAccesses(VT)) { VT = TLI.getPointerTy(); } else { |