diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index 1b1e0cf5786..72a3fbe83e1 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -329,6 +329,8 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM, setOperationAction(ISD::STACKRESTORE , MVT::Other, Custom); setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32 , Custom); setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i64 , Custom); + setOperationAction(ISD::GET_DYNAMIC_AREA_OFFSET, MVT::i32, Custom); + setOperationAction(ISD::GET_DYNAMIC_AREA_OFFSET, MVT::i64, Custom); // We want to custom lower some of our intrinsics. setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom); @@ -998,6 +1000,7 @@ const char *PPCTargetLowering::getTargetNodeName(unsigned Opcode) const { case PPCISD::Lo: return "PPCISD::Lo"; case PPCISD::TOC_ENTRY: return "PPCISD::TOC_ENTRY"; case PPCISD::DYNALLOC: return "PPCISD::DYNALLOC"; + case PPCISD::DYNAREAOFFSET: return "PPCISD::DYNAREAOFFSET"; case PPCISD::GlobalBaseReg: return "PPCISD::GlobalBaseReg"; case PPCISD::SRL: return "PPCISD::SRL"; case PPCISD::SRA: return "PPCISD::SRA"; @@ -5808,6 +5811,22 @@ PPCTargetLowering::LowerReturn(SDValue Chain, return DAG.getNode(PPCISD::RET_FLAG, dl, MVT::Other, RetOps); } +SDValue PPCTargetLowering::LowerGET_DYNAMIC_AREA_OFFSET( + SDValue Op, SelectionDAG &DAG, const PPCSubtarget &Subtarget) const { + SDLoc dl(Op); + + // Get the corect type for integers. + EVT IntVT = Op.getValueType(); + + // Get the inputs. + SDValue Chain = Op.getOperand(0); + SDValue FPSIdx = getFramePointerFrameIndex(DAG); + // Build a DYNAREAOFFSET node. + SDValue Ops[2] = {Chain, FPSIdx}; + SDVTList VTs = DAG.getVTList(IntVT); + return DAG.getNode(PPCISD::DYNAREAOFFSET, dl, VTs, Ops); +} + SDValue PPCTargetLowering::LowerSTACKRESTORE(SDValue Op, SelectionDAG &DAG, const PPCSubtarget &Subtarget) const { // When we pop the dynamic allocation we need to restore the SP link. @@ -7938,6 +7957,7 @@ SDValue PPCTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::STACKRESTORE: return LowerSTACKRESTORE(Op, DAG, Subtarget); case ISD::DYNAMIC_STACKALLOC: return LowerDYNAMIC_STACKALLOC(Op, DAG, Subtarget); + case ISD::GET_DYNAMIC_AREA_OFFSET: return LowerGET_DYNAMIC_AREA_OFFSET(Op, DAG, Subtarget); case ISD::EH_SJLJ_SETJMP: return lowerEH_SJLJ_SETJMP(Op, DAG); case ISD::EH_SJLJ_LONGJMP: return lowerEH_SJLJ_LONGJMP(Op, DAG); |
