9 // This pass implements IR lowering for the llvm.memcpy, llvm.memmove,
201   // TODO: Should this consider the address space of the memcpy?  in canEmitLibcall()
206 // TODO: Handle atomic memcpy and memcpy.inline
216     case Intrinsic::memcpy: {  in expandMemIntrinsicUses()
217       auto *Memcpy = cast<MemCpyInst>(Inst);  in expandMemIntrinsicUses()  local
218       Function *ParentFunc = Memcpy->getFunction();  in expandMemIntrinsicUses()
220       if (shouldExpandMemIntrinsicWithSize(Memcpy->getLength(), TTI)) {  in expandMemIntrinsicUses()
222             canEmitLibcall(TM, ParentFunc, RTLIB::MEMCPY))  in expandMemIntrinsicUses()
226         expandMemCpyAsLoop(Memcpy, TTI);  in expandMemIntrinsicUses()
228         Memcpy->eraseFromParent();  in expandMemIntrinsicUses()
234       // Only expand llvm.memcpy.inline with non-constant length in this  in expandMemIntrinsicUses()
236       // length memcpy intrinsics undisturbed.  in expandMemIntrinsicUses()
237       auto *Memcpy = cast<MemCpyInlineInst>(Inst);  in expandMemIntrinsicUses()  local
238       if (isa<ConstantInt>(Memcpy->getLength()))  in expandMemIntrinsicUses()
241       Function *ParentFunc = Memcpy->getFunction();  in expandMemIntrinsicUses()
243       expandMemCpyAsLoop(Memcpy, TTI);  in expandMemIntrinsicUses()
245       Memcpy->eraseFromParent();  in expandMemIntrinsicUses()
308     case Intrinsic::memcpy:  in lowerIntrinsics()