diff options
Diffstat (limited to 'lib/Target/Alpha/AlphaISelLowering.cpp')
| -rw-r--r-- | lib/Target/Alpha/AlphaISelLowering.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp index 1c49286..aab25df 100644 --- a/lib/Target/Alpha/AlphaISelLowering.cpp +++ b/lib/Target/Alpha/AlphaISelLowering.cpp @@ -13,6 +13,7 @@ #include "AlphaISelLowering.h" #include "AlphaTargetMachine.h" +#include "AlphaMachineFunctionInfo.h" #include "llvm/CodeGen/CallingConvLower.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" @@ -389,6 +390,7 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain, MachineFunction &MF = DAG.getMachineFunction(); MachineFrameInfo *MFI = MF.getFrameInfo(); + AlphaMachineFunctionInfo *FuncInfo = MF.getInfo<AlphaMachineFunctionInfo>(); unsigned args_int[] = { Alpha::R16, Alpha::R17, Alpha::R18, Alpha::R19, Alpha::R20, Alpha::R21}; @@ -435,14 +437,14 @@ AlphaTargetLowering::LowerFormalArguments(SDValue Chain, // If the functions takes variable number of arguments, copy all regs to stack if (isVarArg) { - VarArgsOffset = Ins.size() * 8; + FuncInfo->setVarArgsOffset(Ins.size() * 8); std::vector<SDValue> LS; for (int i = 0; i < 6; ++i) { if (TargetRegisterInfo::isPhysicalRegister(args_int[i])) args_int[i] = AddLiveIn(MF, args_int[i], &Alpha::GPRCRegClass); SDValue argt = DAG.getCopyFromReg(Chain, dl, args_int[i], MVT::i64); int FI = MFI->CreateFixedObject(8, -8 * (6 - i), true, false); - if (i == 0) VarArgsBase = FI; + if (i == 0) FuncInfo->setVarArgsBase(FI); SDValue SDFI = DAG.getFrameIndex(FI, MVT::i64); LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0, false, false, 0)); @@ -725,17 +727,22 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) { false, false, 0); } case ISD::VASTART: { + MachineFunction &MF = DAG.getMachineFunction(); + AlphaMachineFunctionInfo *FuncInfo = MF.getInfo<AlphaMachineFunctionInfo>(); + SDValue Chain = Op.getOperand(0); SDValue VAListP = Op.getOperand(1); const Value *VAListS = cast<SrcValueSDNode>(Op.getOperand(2))->getValue(); // vastart stores the address of the VarArgsBase and VarArgsOffset - SDValue FR = DAG.getFrameIndex(VarArgsBase, MVT::i64); + SDValue FR = DAG.getFrameIndex(FuncInfo->getVarArgsBase(), MVT::i64); SDValue S1 = DAG.getStore(Chain, dl, FR, VAListP, VAListS, 0, false, false, 0); SDValue SA2 = DAG.getNode(ISD::ADD, dl, MVT::i64, VAListP, DAG.getConstant(8, MVT::i64)); - return DAG.getTruncStore(S1, dl, DAG.getConstant(VarArgsOffset, MVT::i64), + return DAG.getTruncStore(S1, dl, + DAG.getConstant(FuncInfo->getVarArgsOffset(), + MVT::i64), SA2, NULL, 0, MVT::i32, false, false, 0); } case ISD::RETURNADDR: |