diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 9080e34289e..0a97ef81b3c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -4294,7 +4294,7 @@ static SDValue getMemsetStores(SelectionDAG &DAG, SDLoc dl, SDValue SelectionDAG::getMemcpy(SDValue Chain, SDLoc dl, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, bool isVol, bool AlwaysInline, - MachinePointerInfo DstPtrInfo, + bool isTailCall, MachinePointerInfo DstPtrInfo, MachinePointerInfo SrcPtrInfo) { assert(Align && "The SDAG layer expects explicit alignment and reserves 0"); @@ -4352,15 +4352,16 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, SDLoc dl, SDValue Dst, Type::getVoidTy(*getContext()), getExternalSymbol(TLI->getLibcallName(RTLIB::MEMCPY), TLI->getPointerTy()), std::move(Args), 0) - .setDiscardResult(); - std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI); + .setDiscardResult() + .setTailCall(isTailCall); + std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI); return CallResult.second; } SDValue SelectionDAG::getMemmove(SDValue Chain, SDLoc dl, SDValue Dst, SDValue Src, SDValue Size, - unsigned Align, bool isVol, + unsigned Align, bool isVol, bool isTailCall, MachinePointerInfo DstPtrInfo, MachinePointerInfo SrcPtrInfo) { assert(Align && "The SDAG layer expects explicit alignment and reserves 0"); @@ -4407,15 +4408,16 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, SDLoc dl, SDValue Dst, Type::getVoidTy(*getContext()), getExternalSymbol(TLI->getLibcallName(RTLIB::MEMMOVE), TLI->getPointerTy()), std::move(Args), 0) - .setDiscardResult(); - std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI); + .setDiscardResult() + .setTailCall(isTailCall); + std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI); return CallResult.second; } SDValue SelectionDAG::getMemset(SDValue Chain, SDLoc dl, SDValue Dst, SDValue Src, SDValue Size, - unsigned Align, bool isVol, + unsigned Align, bool isVol, bool isTailCall, MachinePointerInfo DstPtrInfo) { assert(Align && "The SDAG layer expects explicit alignment and reserves 0"); @@ -4464,7 +4466,8 @@ SDValue SelectionDAG::getMemset(SDValue Chain, SDLoc dl, SDValue Dst, Type::getVoidTy(*getContext()), getExternalSymbol(TLI->getLibcallName(RTLIB::MEMSET), TLI->getPointerTy()), std::move(Args), 0) - .setDiscardResult(); + .setDiscardResult() + .setTailCall(isTailCall); std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI); return CallResult.second; |
