Try to lower memset/memcpy/memmove to vector instructions on ARM where the alignment permits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143582 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h
index 5da9b27..43e43dd 100644
--- a/lib/Target/ARM/ARMISelLowering.h
+++ b/lib/Target/ARM/ARMISelLowering.h
@@ -266,9 +266,14 @@
/// allowsUnalignedMemoryAccesses - Returns true if the target allows
/// unaligned memory accesses. of the specified type.
- /// FIXME: Add getOptimalMemOpType to implement memcpy with NEON?
virtual bool allowsUnalignedMemoryAccesses(EVT VT) const;
+ virtual EVT getOptimalMemOpType(uint64_t Size,
+ unsigned DstAlign, unsigned SrcAlign,
+ bool NonScalarIntSafe,
+ bool MemcpyStrSrc,
+ MachineFunction &MF) const;
+
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty)const;