diff options
Diffstat (limited to 'lib/Target/PowerPC')
-rw-r--r-- | lib/Target/PowerPC/PPCHazardRecognizers.cpp | 2 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 124 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.h | 9 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 184 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.h | 30 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 166 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.h | 3 |
7 files changed, 125 insertions, 393 deletions
diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/lib/Target/PowerPC/PPCHazardRecognizers.cpp index 66dfd4b..db11fde 100644 --- a/lib/Target/PowerPC/PPCHazardRecognizers.cpp +++ b/lib/Target/PowerPC/PPCHazardRecognizers.cpp @@ -78,7 +78,7 @@ PPCHazardRecognizer970::GetInstrType(unsigned Opcode, isLoad = TID.mayLoad(); isStore = TID.mayStore(); - unsigned TSFlags = TID.TSFlags; + uint64_t TSFlags = TID.TSFlags; isFirst = TSFlags & PPCII::PPC970_First; isSingle = TSFlags & PPCII::PPC970_Single; diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 10b516a..d47d989 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -1203,11 +1203,11 @@ SDValue PPCTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const { EVT PtrVT = Op.getValueType(); GlobalAddressSDNode *GSDN = cast<GlobalAddressSDNode>(Op); - const GlobalValue *GV = GSDN->getGlobal(); - SDValue GA = DAG.getTargetGlobalAddress(GV, PtrVT, GSDN->getOffset()); - SDValue Zero = DAG.getConstant(0, PtrVT); // FIXME there isn't really any debug info here DebugLoc dl = GSDN->getDebugLoc(); + const GlobalValue *GV = GSDN->getGlobal(); + SDValue GA = DAG.getTargetGlobalAddress(GV, dl, PtrVT, GSDN->getOffset()); + SDValue Zero = DAG.getConstant(0, PtrVT); const TargetMachine &TM = DAG.getTarget(); @@ -1631,7 +1631,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4( unsigned ArgSize = VA.getLocVT().getSizeInBits() / 8; int FI = MFI->CreateFixedObject(ArgSize, VA.getLocMemOffset(), - isImmutable, false); + isImmutable); // Create load nodes to retrieve arguments from the stack. SDValue FIN = DAG.getFrameIndex(FI, PtrVT); @@ -1700,8 +1700,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4( FuncInfo->setVarArgsStackOffset( MFI->CreateFixedObject(PtrVT.getSizeInBits()/8, - CCInfo.getNextStackOffset(), - true, false)); + CCInfo.getNextStackOffset(), true)); FuncInfo->setVarArgsFrameIndex(MFI->CreateStackObject(Depth, 8, false)); SDValue FIN = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), PtrVT); @@ -1911,7 +1910,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin( CurArgOffset = CurArgOffset + (4 - ObjSize); } // The value of the object is its address. - int FI = MFI->CreateFixedObject(ObjSize, CurArgOffset, true, false); + int FI = MFI->CreateFixedObject(ObjSize, CurArgOffset, true); SDValue FIN = DAG.getFrameIndex(FI, PtrVT); InVals.push_back(FIN); if (ObjSize==1 || ObjSize==2) { @@ -1936,7 +1935,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin( // the object. if (GPR_idx != Num_GPR_Regs) { unsigned VReg = MF.addLiveIn(GPR[GPR_idx], &PPC::GPRCRegClass); - int FI = MFI->CreateFixedObject(PtrByteSize, ArgOffset, true, false); + int FI = MFI->CreateFixedObject(PtrByteSize, ArgOffset, true); SDValue FIN = DAG.getFrameIndex(FI, PtrVT); SDValue Val = DAG.getCopyFromReg(Chain, dl, VReg, PtrVT); SDValue Store = DAG.getStore(Val.getValue(1), dl, Val, FIN, NULL, 0, @@ -2062,7 +2061,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin( if (needsLoad) { int FI = MFI->CreateFixedObject(ObjSize, CurArgOffset + (ArgSize - ObjSize), - isImmutable, false); + isImmutable); SDValue FIN = DAG.getFrameIndex(FI, PtrVT); ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, NULL, 0, false, false, 0); @@ -2097,7 +2096,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin( FuncInfo->setVarArgsFrameIndex( MFI->CreateFixedObject(PtrVT.getSizeInBits()/8, - Depth, true, false)); + Depth, true)); SDValue FIN = DAG.getFrameIndex(FuncInfo->getVarArgsFrameIndex(), PtrVT); // If this function is vararg, store any remaining integer argument regs @@ -2137,6 +2136,7 @@ CalculateParameterAndLinkageAreaSize(SelectionDAG &DAG, unsigned CC, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, unsigned &nAltivecParamsAtEnd) { // Count how many bytes are to be pushed on the stack, including the linkage // area, and parameter passing area. We start with 24/48 bytes, which is @@ -2153,9 +2153,9 @@ CalculateParameterAndLinkageAreaSize(SelectionDAG &DAG, // 16-byte aligned. nAltivecParamsAtEnd = 0; for (unsigned i = 0; i != NumOps; ++i) { - SDValue Arg = Outs[i].Val; + SDValue Arg = OutVals[i]; ISD::ArgFlagsTy Flags = Outs[i].Flags; - EVT ArgVT = Arg.getValueType(); + EVT ArgVT = Outs[i].VT; // Varargs Altivec parameters are padded to a 16 byte boundary. if (ArgVT==MVT::v4f32 || ArgVT==MVT::v4i32 || ArgVT==MVT::v8i16 || ArgVT==MVT::v16i8) { @@ -2314,8 +2314,7 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG, int NewRetAddrLoc = SPDiff + PPCFrameInfo::getReturnSaveOffset(isPPC64, isDarwinABI); int NewRetAddr = MF.getFrameInfo()->CreateFixedObject(SlotSize, - NewRetAddrLoc, - true, false); + NewRetAddrLoc, true); EVT VT = isPPC64 ? MVT::i64 : MVT::i32; SDValue NewRetAddrFrIdx = DAG.getFrameIndex(NewRetAddr, VT); Chain = DAG.getStore(Chain, dl, OldRetAddr, NewRetAddrFrIdx, @@ -2328,7 +2327,7 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG, int NewFPLoc = SPDiff + PPCFrameInfo::getFramePointerSaveOffset(isPPC64, isDarwinABI); int NewFPIdx = MF.getFrameInfo()->CreateFixedObject(SlotSize, NewFPLoc, - true, false); + true); SDValue NewFramePtrIdx = DAG.getFrameIndex(NewFPIdx, VT); Chain = DAG.getStore(Chain, dl, OldFP, NewFramePtrIdx, PseudoSourceValue::getFixedStack(NewFPIdx), 0, @@ -2346,7 +2345,7 @@ CalculateTailCallArgDest(SelectionDAG &DAG, MachineFunction &MF, bool isPPC64, SmallVector<TailCallArgumentInfo, 8>& TailCallArguments) { int Offset = ArgOffset + SPDiff; uint32_t OpSize = (Arg.getValueType().getSizeInBits()+7)/8; - int FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset, true,false); + int FI = MF.getFrameInfo()->CreateFixedObject(OpSize, Offset, true); EVT VT = isPPC64 ? MVT::i64 : MVT::i32; SDValue FIN = DAG.getFrameIndex(FI, VT); TailCallArgumentInfo Info; @@ -2472,7 +2471,8 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, // direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol // node so that legalize doesn't hack it. if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) - Callee = DAG.getTargetGlobalAddress(G->getGlobal(), Callee.getValueType()); + Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, + Callee.getValueType()); else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) Callee = DAG.getTargetExternalSymbol(S->getSymbol(), Callee.getValueType()); else if (SDNode *Dest = isBLACompatibleAddress(Callee, DAG)) @@ -2705,6 +2705,7 @@ PPCTargetLowering::LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, bool isVarArg, bool &isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const { @@ -2714,11 +2715,11 @@ PPCTargetLowering::LowerCall(SDValue Chain, SDValue Callee, if (PPCSubTarget.isSVR4ABI() && !PPCSubTarget.isPPC64()) { return LowerCall_SVR4(Chain, Callee, CallConv, isVarArg, - isTailCall, Outs, Ins, + isTailCall, Outs, OutVals, Ins, dl, DAG, InVals); } else { return LowerCall_Darwin(Chain, Callee, CallConv, isVarArg, - isTailCall, Outs, Ins, + isTailCall, Outs, OutVals, Ins, dl, DAG, InVals); } } @@ -2728,6 +2729,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, bool isVarArg, bool isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const { @@ -2737,7 +2739,6 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, assert((CallConv == CallingConv::C || CallConv == CallingConv::Fast) && "Unknown calling convention!"); - EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy(); unsigned PtrByteSize = 4; MachineFunction &MF = DAG.getMachineFunction(); @@ -2769,7 +2770,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, unsigned NumArgs = Outs.size(); for (unsigned i = 0; i != NumArgs; ++i) { - EVT ArgVT = Outs[i].Val.getValueType(); + EVT ArgVT = Outs[i].VT; ISD::ArgFlagsTy ArgFlags = Outs[i].Flags; bool Result; @@ -2838,7 +2839,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, i != e; ++i) { CCValAssign &VA = ArgLocs[i]; - SDValue Arg = Outs[i].Val; + SDValue Arg = OutVals[i]; ISD::ArgFlagsTy Flags = Outs[i].Flags; if (Flags.isByVal()) { @@ -2934,6 +2935,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, bool isVarArg, bool isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const { @@ -2961,7 +2963,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, // prereserved space for [SP][CR][LR][3 x unused]. unsigned NumBytes = CalculateParameterAndLinkageAreaSize(DAG, isPPC64, isVarArg, CallConv, - Outs, + Outs, OutVals, nAltivecParamsAtEnd); // Calculate by how many bytes the stack has to be adjusted in case of tail @@ -3025,7 +3027,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, SmallVector<SDValue, 8> MemOpChains; for (unsigned i = 0; i != NumOps; ++i) { - SDValue Arg = Outs[i].Val; + SDValue Arg = OutVals[i]; ISD::ArgFlagsTy Flags = Outs[i].Flags; // PtrOff will be used to store the current argument to the stack if a @@ -3051,7 +3053,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, // Everything else is passed left-justified. EVT VT = (Size==1) ? MVT::i8 : MVT::i16; if (GPR_idx != NumGPRs) { - SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, dl, PtrVT, Chain, Arg, + SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, PtrVT, dl, Chain, Arg, NULL, 0, VT, false, false, 0); MemOpChains.push_back(Load.getValue(1)); RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Load)); @@ -3228,8 +3230,8 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, ArgOffset = ((ArgOffset+15)/16)*16; ArgOffset += 12*16; for (unsigned i = 0; i != NumOps; ++i) { - SDValue Arg = Outs[i].Val; - EVT ArgType = Arg.getValueType(); + SDValue Arg = OutVals[i]; + EVT ArgType = Outs[i].VT; if (ArgType==MVT::v4f32 || ArgType==MVT::v4i32 || ArgType==MVT::v8i16 || ArgType==MVT::v16i8) { if (++j > NumVRs) { @@ -3297,6 +3299,7 @@ SDValue PPCTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, DebugLoc dl, SelectionDAG &DAG) const { SmallVector<CCValAssign, 16> RVLocs; @@ -3318,7 +3321,7 @@ PPCTargetLowering::LowerReturn(SDValue Chain, CCValAssign &VA = RVLocs[i]; assert(VA.isRegLoc() && "Can only return in registers!"); Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), - Outs[i].Val, Flag); + OutVals[i], Flag); Flag = Chain.getValue(1); } @@ -3376,8 +3379,7 @@ PPCTargetLowering::getReturnAddrFrameIndex(SelectionDAG & DAG) const { // Find out what the fix offset of the frame pointer save area. int LROffset = PPCFrameInfo::getReturnSaveOffset(isPPC64, isDarwinABI); // Allocate the frame index for frame pointer save area. - RASI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, LROffset, - true, false); + RASI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, LROffset, true); // Save the result. FI->setReturnAddrSaveIndex(RASI); } @@ -3403,8 +3405,7 @@ PPCTargetLowering::getFramePointerFrameIndex(SelectionDAG & DAG) const { isDarwinABI); // Allocate the frame index for frame pointer save area. - FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, - true, false); + FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, true); // Save the result. FI->setFramePointerSaveIndex(FPSI); } @@ -4518,7 +4519,10 @@ PPCTargetLowering::EmitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB, MachineBasicBlock *exitMBB = F->CreateMachineBasicBlock(LLVM_BB); F->insert(It, loopMBB); F->insert(It, exitMBB); - exitMBB->transferSuccessors(BB); + exitMBB->splice(exitMBB->begin(), BB, + llvm::next(MachineBasicBlock::iterator(MI)), + BB->end()); + exitMBB->transferSuccessorsAndUpdatePHIs(BB); MachineRegisterInfo &RegInfo = F->getRegInfo(); unsigned TmpReg = (!BinOpcode) ? incr : @@ -4583,7 +4587,10 @@ PPCTargetLowering::EmitPartwordAtomicBinary(MachineInstr *MI, MachineBasicBlock *exitMBB = F->CreateMachineBasicBlock(LLVM_BB); F->insert(It, loopMBB); F->insert(It, exitMBB); - exitMBB->transferSuccessors(BB); + exitMBB->splice(exitMBB->begin(), BB, + llvm::next(MachineBasicBlock::iterator(MI)), + BB->end()); + exitMBB->transferSuccessorsAndUpdatePHIs(BB); MachineRegisterInfo &RegInfo = F->getRegInfo(); const TargetRegisterClass *RC = @@ -4716,23 +4723,22 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB); unsigned SelectPred = MI->getOperand(4).getImm(); DebugLoc dl = MI->getDebugLoc(); - BuildMI(BB, dl, TII->get(PPC::BCC)) - .addImm(SelectPred).addReg(MI->getOperand(1).getReg()).addMBB(sinkMBB); F->insert(It, copy0MBB); F->insert(It, sinkMBB); - // Update machine-CFG edges by first adding all successors of the current - // block to the new block which will contain the Phi node for the select. - for (MachineBasicBlock::succ_iterator I = BB->succ_begin(), - E = BB->succ_end(); I != E; ++I) - sinkMBB->addSuccessor(*I); - // Next, remove all successors of the current block, and add the true - // and fallthrough blocks as its successors. - while (!BB->succ_empty()) - BB->removeSuccessor(BB->succ_begin()); + + // Transfer the remainder of BB and its successor edges to sinkMBB. + sinkMBB->splice(sinkMBB->begin(), BB, + llvm::next(MachineBasicBlock::iterator(MI)), + BB->end()); + sinkMBB->transferSuccessorsAndUpdatePHIs(BB); + // Next, add the true and fallthrough blocks as its successors. BB->addSuccessor(copy0MBB); BB->addSuccessor(sinkMBB); + BuildMI(BB, dl, TII->get(PPC::BCC)) + .addImm(SelectPred).addReg(MI->getOperand(1).getReg()).addMBB(sinkMBB); + // copy0MBB: // %FalseValue = ... // # fallthrough to sinkMBB @@ -4745,7 +4751,8 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, // %Result = phi [ %FalseValue, copy0MBB ], [ %TrueValue, thisMBB ] // ... BB = sinkMBB; - BuildMI(BB, dl, TII->get(PPC::PHI), MI->getOperand(0).getReg()) + BuildMI(*BB, BB->begin(), dl, + TII->get(PPC::PHI), MI->getOperand(0).getReg()) .addReg(MI->getOperand(3).getReg()).addMBB(copy0MBB) .addReg(MI->getOperand(2).getReg()).addMBB(thisMBB); } @@ -4831,7 +4838,10 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, F->insert(It, loop2MBB); F->insert(It, midMBB); F->insert(It, exitMBB); - exitMBB->transferSuccessors(BB); + exitMBB->splice(exitMBB->begin(), BB, + llvm::next(MachineBasicBlock::iterator(MI)), + BB->end()); + exitMBB->transferSuccessorsAndUpdatePHIs(BB); // thisMBB: // ... @@ -4899,7 +4909,10 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, F->insert(It, loop2MBB); F->insert(It, midMBB); F->insert(It, exitMBB); - exitMBB->transferSuccessors(BB); + exitMBB->splice(exitMBB->begin(), BB, + llvm::next(MachineBasicBlock::iterator(MI)), + BB->end()); + exitMBB->transferSuccessorsAndUpdatePHIs(BB); MachineRegisterInfo &RegInfo = F->getRegInfo(); const TargetRegisterClass *RC = @@ -5025,7 +5038,7 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, llvm_unreachable("Unexpected instr type to insert"); } - F->DeleteMachineInstr(MI); // The pseudo instruction is gone now. + MI->eraseFromParent(); // The pseudo instruction is gone now. return BB; } @@ -5042,19 +5055,19 @@ SDValue PPCTargetLowering::PerformDAGCombine(SDNode *N, default: break; case PPCISD::SHL: if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(N->getOperand(0))) { - if (C->getZExtValue() == 0) // 0 << V -> 0. + if (C->isNullValue()) // 0 << V -> 0. return N->getOperand(0); } break; case PPCISD::SRL: if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(N->getOperand(0))) { - if (C->getZExtValue() == 0) // 0 >>u V -> 0. + if (C->isNullValue()) // 0 >>u V -> 0. return N->getOperand(0); } break; case PPCISD::SRA: if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(N->getOperand(0))) { - if (C->getZExtValue() == 0 || // 0 >>s V -> 0. + if (C->isNullValue() || // 0 >>s V -> 0. C->isAllOnesValue()) // -1 >>s V -> -1. return N->getOperand(0); } @@ -5380,11 +5393,8 @@ PPCTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint, /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops -/// vector. If it is invalid, don't add anything to Ops. If hasMemory is true -/// it means one of the asm constraint of the inline asm instruction being -/// processed is 'm'. +/// vector. If it is invalid, don't add anything to Ops. void PPCTargetLowering::LowerAsmOperandForConstraint(SDValue Op, char Letter, - bool hasMemory, std::vector<SDValue>&Ops, SelectionDAG &DAG) const { SDValue Result(0,0); @@ -5443,7 +5453,7 @@ void PPCTargetLowering::LowerAsmOperandForConstraint(SDValue Op, char Letter, } // Handle standard constraint letters. - TargetLowering::LowerAsmOperandForConstraint(Op, Letter, hasMemory, Ops, DAG); + TargetLowering::LowerAsmOperandForConstraint(Op, Letter, Ops, DAG); } // isLegalAddressingMode - Return true if the addressing mode represented diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h index 6dcaf1e..700816f 100644 --- a/lib/Target/PowerPC/PPCISelLowering.h +++ b/lib/Target/PowerPC/PPCISelLowering.h @@ -318,12 +318,9 @@ namespace llvm { unsigned getByValTypeAlignment(const Type *Ty) const; /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops - /// vector. If it is invalid, don't add anything to Ops. If hasMemory is - /// true it means one of the asm constraint of the inline asm instruction - /// being processed is 'm'. + /// vector. If it is invalid, don't add anything to Ops. virtual void LowerAsmOperandForConstraint(SDValue Op, char ConstraintLetter, - bool hasMemory, std::vector<SDValue> &Ops, SelectionDAG &DAG) const; @@ -438,6 +435,7 @@ namespace llvm { LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, bool isVarArg, bool &isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; @@ -446,6 +444,7 @@ namespace llvm { LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, DebugLoc dl, SelectionDAG &DAG) const; SDValue @@ -465,6 +464,7 @@ namespace llvm { LowerCall_Darwin(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, bool isVarArg, bool isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; @@ -472,6 +472,7 @@ namespace llvm { LowerCall_SVR4(SDValue Chain, SDValue Callee, CallingConv::ID CallConv, bool isVarArg, bool isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, + const SmallVectorImpl<SDValue> &OutVals, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 1b7a778..1574aa3 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -316,9 +316,8 @@ unsigned PPCInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const { unsigned PPCInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, - const SmallVectorImpl<MachineOperand> &Cond) const { - // FIXME this should probably have a DebugLoc argument - DebugLoc dl; + const SmallVectorImpl<MachineOperand> &Cond, + DebugLoc DL) const { // Shouldn't be a fall through. assert(TBB && "InsertBranch must not be told to insert a fallthrough"); assert((Cond.size() == 2 || Cond.size() == 0) && @@ -327,50 +326,46 @@ PPCInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, // One-way branch. if (FBB == 0) { if (Cond.empty()) // Unconditional branch - BuildMI(&MBB, dl, get(PPC::B)).addMBB(TBB); + BuildMI(&MBB, DL, get(PPC::B)).addMBB(TBB); else // Conditional branch - BuildMI(&MBB, dl, get(PPC::BCC)) + BuildMI(&MBB, DL, get(PPC::BCC)) .addImm(Cond[0].getImm()).addReg(Cond[1].getReg()).addMBB(TBB); return 1; } // Two-way Conditional Branch. - BuildMI(&MBB, dl, get(PPC::BCC)) + BuildMI(&MBB, DL, get(PPC::BCC)) .addImm(Cond[0].getImm()).addReg(Cond[1].getReg()).addMBB(TBB); - BuildMI(&MBB, dl, get(PPC::B)).addMBB(FBB); + BuildMI(&MBB, DL, get(PPC::B)).addMBB(FBB); return 2; } -bool PPCInstrInfo::copyRegToReg(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *DestRC, - const TargetRegisterClass *SrcRC, - DebugLoc DL) const { - if (DestRC != SrcRC) { - // Not yet supported! - return false; - } - - if (DestRC == PPC::GPRCRegisterClass) { - BuildMI(MBB, MI, DL, get(PPC::OR), DestReg).addReg(SrcReg).addReg(SrcReg); - } else if (DestRC == PPC::G8RCRegisterClass) { - BuildMI(MBB, MI, DL, get(PPC::OR8), DestReg).addReg(SrcReg).addReg(SrcReg); - } else if (DestRC == PPC::F4RCRegisterClass || - DestRC == PPC::F8RCRegisterClass) { - BuildMI(MBB, MI, DL, get(PPC::FMR), DestReg).addReg(SrcReg); - } else if (DestRC == PPC::CRRCRegisterClass) { - BuildMI(MBB, MI, DL, get(PPC::MCRF), DestReg).addReg(SrcReg); - } else if (DestRC == PPC::VRRCRegisterClass) { - BuildMI(MBB, MI, DL, get(PPC::VOR), DestReg).addReg(SrcReg).addReg(SrcReg); - } else if (DestRC == PPC::CRBITRCRegisterClass) { - BuildMI(MBB, MI, DL, get(PPC::CROR), DestReg).addReg(SrcReg).addReg(SrcReg); - } else { - // Attempt to copy register that is not GPR or FPR - return false; - } - - return true; +void PPCInstrInfo::copyPhysReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, DebugLoc DL, + unsigned DestReg, unsigned SrcReg, + bool KillSrc) const { + unsigned Opc; + if (PPC::GPRCRegClass.contains(DestReg, SrcReg)) + Opc = PPC::OR; + else if (PPC::G8RCRegClass.contains(DestReg, SrcReg)) + Opc = PPC::OR8; + else if (PPC::F4RCRegClass.contains(DestReg, SrcReg)) + Opc = PPC::FMR; + else if (PPC::CRRCRegClass.contains(DestReg, SrcReg)) + Opc = PPC::MCRF; + else if (PPC::VRRCRegClass.contains(DestReg, SrcReg)) + Opc = PPC::VOR; + else if (PPC::CRBITRCRegClass.contains(DestReg, SrcReg)) + Opc = PPC::CROR; + else + llvm_unreachable("Impossible reg-to-reg copy"); + + const TargetInstrDesc &TID = get(Opc); + if (TID.getNumOperands() == 3) + BuildMI(MBB, I, DL, TID, DestReg) + .addReg(SrcReg).addReg(SrcReg, getKillRegState(KillSrc)); + else + BuildMI(MBB, I, DL, TID, DestReg).addReg(SrcReg, getKillRegState(KillSrc)); } bool @@ -654,121 +649,6 @@ PPCInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF, return &*MIB; } -/// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into -/// copy instructions, turning them into load/store instructions. -MachineInstr *PPCInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, - MachineInstr *MI, - const SmallVectorImpl<unsigned> &Ops, - int FrameIndex) const { - if (Ops.size() != 1) return NULL; - - // Make sure this is a reg-reg copy. Note that we can't handle MCRF, because - // it takes more than one instruction to store it. - unsigned Opc = MI->getOpcode(); - unsigned OpNum = Ops[0]; - - MachineInstr *NewMI = NULL; - if ((Opc == PPC::OR && - MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) { - if (OpNum == 0) { // move -> store - unsigned InReg = MI->getOperand(1).getReg(); - bool isKill = MI->getOperand(1).isKill(); - bool isUndef = MI->getOperand(1).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::STW)) - .addReg(InReg, - getKillRegState(isKill) | - getUndefRegState(isUndef)), - FrameIndex); - } else { // move -> load - unsigned OutReg = MI->getOperand(0).getReg(); - bool isDead = MI->getOperand(0).isDead(); - bool isUndef = MI->getOperand(0).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::LWZ)) - .addReg(OutReg, - RegState::Define | - getDeadRegState(isDead) | - getUndefRegState(isUndef)), - FrameIndex); - } - } else if ((Opc == PPC::OR8 && - MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) { - if (OpNum == 0) { // move -> store - unsigned InReg = MI->getOperand(1).getReg(); - bool isKill = MI->getOperand(1).isKill(); - bool isUndef = MI->getOperand(1).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::STD)) - .addReg(InReg, - getKillRegState(isKill) | - getUndefRegState(isUndef)), - FrameIndex); - } else { // move -> load - unsigned OutReg = MI->getOperand(0).getReg(); - bool isDead = MI->getOperand(0).isDead(); - bool isUndef = MI->getOperand(0).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), get(PPC::LD)) - .addReg(OutReg, - RegState::Define | - getDeadRegState(isDead) | - getUndefRegState(isUndef)), - FrameIndex); - } - } else if (Opc == PPC::FMR || Opc == PPC::FMRSD) { - // The register may be F4RC or F8RC, and that determines the memory op. - unsigned OrigReg = MI->getOperand(OpNum).getReg(); - // We cannot tell the register class from a physreg alone. - if (TargetRegisterInfo::isPhysicalRegister(OrigReg)) - return NULL; - const TargetRegisterClass *RC = MF.getRegInfo().getRegClass(OrigReg); - const bool is64 = RC == PPC::F8RCRegisterClass; - - if (OpNum == 0) { // move -> store - unsigned InReg = MI->getOperand(1).getReg(); - bool isKill = MI->getOperand(1).isKill(); - bool isUndef = MI->getOperand(1).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), - get(is64 ? PPC::STFD : PPC::STFS)) - .addReg(InReg, - getKillRegState(isKill) | - getUndefRegState(isUndef)), - FrameIndex); - } else { // move -> load - unsigned OutReg = MI->getOperand(0).getReg(); - bool isDead = MI->getOperand(0).isDead(); - bool isUndef = MI->getOperand(0).isUndef(); - NewMI = addFrameReference(BuildMI(MF, MI->getDebugLoc(), - get(is64 ? PPC::LFD : PPC::LFS)) - .addReg(OutReg, - RegState::Define | - getDeadRegState(isDead) | - getUndefRegState(isUndef)), - FrameIndex); - } - } - - return NewMI; -} - -bool PPCInstrInfo::canFoldMemoryOperand(const MachineInstr *MI, - const SmallVectorImpl<unsigned> &Ops) const { - if (Ops.size() != 1) return false; - - // Make sure this is a reg-reg copy. Note that we can't handle MCRF, because - // it takes more than one instruction to store it. - unsigned Opc = MI->getOpcode(); - - if ((Opc == PPC::OR && - MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) - return true; - else if ((Opc == PPC::OR8 && - MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) - return true; - else if (Opc == PPC::FMR || Opc == PPC::FMRSD) - return true; - - return false; -} - - bool PPCInstrInfo:: ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const { assert(Cond.size() == 2 && "Invalid PPC branch opcode!"); diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h index 7a9e11b..eadb21e 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.h +++ b/lib/Target/PowerPC/PPCInstrInfo.h @@ -109,13 +109,12 @@ public: virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const; virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, - const SmallVectorImpl<MachineOperand> &Cond) const; - virtual bool copyRegToReg(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI, - unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *DestRC, - const TargetRegisterClass *SrcRC, - DebugLoc DL) const; + const SmallVectorImpl<MachineOperand> &Cond, + DebugLoc DL) const; + virtual void copyPhysReg(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, DebugLoc DL, + unsigned DestReg, unsigned SrcReg, + bool KillSrc) const; virtual void storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, @@ -135,23 +134,6 @@ public: const MDNode *MDPtr, DebugLoc DL) const; - /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into - /// copy instructions, turning them into load/store instructions. - virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF, - MachineInstr* MI, - const SmallVectorImpl<unsigned> &Ops, - int FrameIndex) const; - - virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF, - MachineInstr* MI, - const SmallVectorImpl<unsigned> &Ops, - MachineInstr* LoadMI) const { - return 0; - } - - virtual bool canFoldMemoryOperand(const MachineInstr *MI, - const SmallVectorImpl<unsigned> &Ops) const; - virtual bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const; diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 0ff852c..4d6132a9 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -269,140 +269,6 @@ PPCRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { return Subtarget.isPPC64() ? SVR4_64_CalleeSavedRegs : SVR4_CalleeSavedRegs; } -const TargetRegisterClass* const* -PPCRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const { - // 32-bit Darwin calling convention. - static const TargetRegisterClass * const Darwin32_CalleeSavedRegClasses[] = { - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass, - - &PPC::CRRCRegClass,&PPC::CRRCRegClass,&PPC::CRRCRegClass, - - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - - &PPC::GPRCRegClass, 0 - }; - - // 32-bit SVR4 calling convention. - static const TargetRegisterClass * const SVR4_CalleeSavedRegClasses[] = { - &PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - &PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass, - - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass, - - &PPC::CRRCRegClass,&PPC::CRRCRegClass,&PPC::CRRCRegClass, - - &PPC::VRSAVERCRegClass, - - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - - 0 - }; - - // 64-bit Darwin calling convention. - static const TargetRegisterClass * const Darwin64_CalleeSavedRegClasses[] = { - &PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass, - - &PPC::CRRCRegClass,&PPC::CRRCRegClass,&PPC::CRRCRegClass, - - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - - &PPC::G8RCRegClass, 0 - }; - - // 64-bit SVR4 calling convention. - static const TargetRegisterClass * const SVR4_64_CalleeSavedRegClasses[] = { - &PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass, - - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass,&PPC::F8RCRegClass, - &PPC::F8RCRegClass,&PPC::F8RCRegClass, - - &PPC::CRRCRegClass,&PPC::CRRCRegClass,&PPC::CRRCRegClass, - - &PPC::VRSAVERCRegClass, - - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - &PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass,&PPC::VRRCRegClass, - - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass,&PPC::CRBITRCRegClass, - &PPC::CRBITRCRegClass, - - 0 - }; - - if (Subtarget.isDarwinABI()) - return Subtarget.isPPC64() ? Darwin64_CalleeSavedRegClasses : - Darwin32_CalleeSavedRegClasses; - - return Subtarget.isPPC64() ? SVR4_64_CalleeSavedRegClasses - : SVR4_CalleeSavedRegClasses; -} - // needsFP - Return true if the specified function should have a dedicated frame // pointer register. This is true if the function has variable sized allocas or // if frame pointer elimination is disabled. @@ -1060,8 +926,7 @@ PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, int FPOffset = PPCFrameInfo::getFramePointerSaveOffset(isPPC64, isDarwinABI); // Allocate the frame index for frame pointer save area. - FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, - true, false); + FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, true); // Save the result. FI->setFramePointerSaveIndex(FPSI); } @@ -1069,8 +934,7 @@ PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, // Reserve stack space to move the linkage area to in case of a tail call. int TCSPDelta = 0; if (GuaranteedTailCallOpt && (TCSPDelta = FI->getTailCallSPDelta()) < 0) { - MF.getFrameInfo()->CreateFixedObject(-1 * TCSPDelta, TCSPDelta, - true, false); + MF.getFrameInfo()->CreateFixedObject(-1 * TCSPDelta, TCSPDelta, true); } // Reserve a slot closest to SP or frame pointer if we have a dynalloc or @@ -1127,9 +991,7 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) for (unsigned i = 0, e = CSI.size(); i != e; ++i) { unsigned Reg = CSI[i].getReg(); - const TargetRegisterClass *RC = CSI[i].getRegClass(); - - if (RC == PPC::GPRCRegisterClass) { + if (PPC::GPRCRegisterClass->contains(Reg)) { HasGPSaveArea = true; GPRegs.push_back(CSI[i]); @@ -1137,7 +999,7 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) if (Reg < MinGPR) { MinGPR = Reg; } - } else if (RC == PPC::G8RCRegisterClass) { + } else if (PPC::G8RCRegisterClass->contains(Reg)) { HasG8SaveArea = true; G8Regs.push_back(CSI[i]); @@ -1145,7 +1007,7 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) if (Reg < MinG8R) { MinG8R = Reg; } - } else if (RC == PPC::F8RCRegisterClass) { + } else if (PPC::F8RCRegisterClass->contains(Reg)) { HasFPSaveArea = true; FPRegs.push_back(CSI[i]); @@ -1154,12 +1016,12 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) MinFPR = Reg; } // FIXME SVR4: Disable CR save area for now. - } else if ( RC == PPC::CRBITRCRegisterClass - || RC == PPC::CRRCRegisterClass) { + } else if (PPC::CRBITRCRegisterClass->contains(Reg) + || PPC::CRRCRegisterClass->contains(Reg)) { // HasCRSaveArea = true; - } else if (RC == PPC::VRSAVERCRegisterClass) { + } else if (PPC::VRSAVERCRegisterClass->contains(Reg)) { HasVRSAVESaveArea = true; - } else if (RC == PPC::VRRCRegisterClass) { + } else if (PPC::VRRCRegisterClass->contains(Reg)) { HasVRSaveArea = true; VRegs.push_back(CSI[i]); @@ -1240,9 +1102,10 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) // which have the CR/CRBIT register class? // Adjust the frame index of the CR spill slot. for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - const TargetRegisterClass *RC = CSI[i].getRegClass(); + unsigned Reg = CSI[i].getReg(); - if (RC == PPC::CRBITRCRegisterClass || RC == PPC::CRRCRegisterClass) { + if (PPC::CRBITRCRegisterClass->contains(Reg) || + PPC::CRRCRegisterClass->contains(Reg)) { int FI = CSI[i].getFrameIdx(); FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI)); @@ -1257,9 +1120,9 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) // which have the VRSAVE register class? // Adjust the frame index of the VRSAVE spill slot. for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - const TargetRegisterClass *RC = CSI[i].getRegClass(); + unsigned Reg = CSI[i].getReg(); - if (RC == PPC::VRSAVERCRegisterClass) { + if (PPC::VRSAVERCRegisterClass->contains(Reg)) { int FI = CSI[i].getFrameIdx(); FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI)); @@ -1762,4 +1625,3 @@ int PPCRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const { } #include "PPCGenRegisterInfo.inc" - diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h index 43cf535..f026847 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.h +++ b/lib/Target/PowerPC/PPCRegisterInfo.h @@ -42,9 +42,6 @@ public: /// Code Generation virtual methods... const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const; - const TargetRegisterClass* const* - getCalleeSavedRegClasses(const MachineFunction *MF = 0) const; - BitVector getReservedRegs(const MachineFunction &MF) const; /// targetHandlesStackFrameRounding - Returns true if the target is |