diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index dc5c0d1e352..cda055438a1 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -417,8 +417,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::SETCC , MVT::i64 , Custom); } setOperationAction(ISD::EH_RETURN , MVT::Other, Custom); - setOperationAction(ISD::CATCHRET , MVT::Other, Custom); - setOperationAction(ISD::CLEANUPRET , MVT::Other, Custom); // NOTE: EH_SJLJ_SETJMP/_LONGJMP supported here is NOT intended to support // SjLj exception handling but a light-weight setjmp/longjmp replacement to // support continuation, user-level threading, and etc.. As a result, no @@ -16922,41 +16920,6 @@ SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const { DAG.getRegister(StoreAddrReg, PtrVT)); } -SDValue X86TargetLowering::LowerCATCHRET(SDValue Op, SelectionDAG &DAG) const { - SDValue Chain = Op.getOperand(0); - SDValue Dest = Op.getOperand(1); - SDLoc DL(Op); - - MVT PtrVT = getPointerTy(DAG.getDataLayout()); - - MachineFunction &MF = DAG.getMachineFunction(); - if (isAsynchronousEHPersonality( - classifyEHPersonality(MF.getFunction()->getPersonalityFn()))) { - // For SEH, codegen catchret as a branch for now. - // FIXME: Insert something to restore the frame. - return DAG.getNode(ISD::BR, DL, MVT::Other, Chain, Dest); - } - - unsigned ReturnReg = (PtrVT == MVT::i64 ? X86::RAX : X86::EAX); - - // Load the address of the destination block. - // FIXME: Do this without creating a BlockAddress. - MachineBasicBlock *DestMBB = cast<BasicBlockSDNode>(Dest)->getBasicBlock(); - BlockAddress *BA = - BlockAddress::get(const_cast<Function *>(MF.getFunction()), - const_cast<BasicBlock *>(DestMBB->getBasicBlock())); - DestMBB->setHasAddressTaken(); - SDValue BlockPtr = DAG.getBlockAddress(BA, PtrVT); - Chain = DAG.getCopyToReg(Chain, DL, ReturnReg, BlockPtr); - return DAG.getNode(X86ISD::CATCHRET, DL, MVT::Other, Chain, - DAG.getRegister(ReturnReg, PtrVT)); -} - -SDValue X86TargetLowering::LowerCLEANUPRET(SDValue Op, SelectionDAG &DAG) const { - return DAG.getNode(X86ISD::CLEANUPRET, SDLoc(Op), MVT::Other, - Op.getOperand(0)); -} - SDValue X86TargetLowering::lowerEH_SJLJ_SETJMP(SDValue Op, SelectionDAG &DAG) const { SDLoc DL(Op); @@ -19198,8 +19161,6 @@ SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { return LowerFRAME_TO_ARGS_OFFSET(Op, DAG); case ISD::DYNAMIC_STACKALLOC: return LowerDYNAMIC_STACKALLOC(Op, DAG); case ISD::EH_RETURN: return LowerEH_RETURN(Op, DAG); - case ISD::CLEANUPRET: return LowerCLEANUPRET(Op, DAG); - case ISD::CATCHRET: return LowerCATCHRET(Op, DAG); case ISD::EH_SJLJ_SETJMP: return lowerEH_SJLJ_SETJMP(Op, DAG); case ISD::EH_SJLJ_LONGJMP: return lowerEH_SJLJ_LONGJMP(Op, DAG); case ISD::INIT_TRAMPOLINE: return LowerINIT_TRAMPOLINE(Op, DAG); @@ -19537,8 +19498,6 @@ const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const { case X86ISD::EH_SJLJ_SETJMP: return "X86ISD::EH_SJLJ_SETJMP"; case X86ISD::EH_SJLJ_LONGJMP: return "X86ISD::EH_SJLJ_LONGJMP"; case X86ISD::EH_RETURN: return "X86ISD::EH_RETURN"; - case X86ISD::CATCHRET: return "X86ISD::CATCHRET"; - case X86ISD::CLEANUPRET: return "X86ISD::CLEANUPRET"; case X86ISD::TC_RETURN: return "X86ISD::TC_RETURN"; case X86ISD::FNSTCW16m: return "X86ISD::FNSTCW16m"; case X86ISD::FNSTSW16r: return "X86ISD::FNSTSW16r"; |
