From 116189a997a71d0e63db64ef4c6c3906078d94cf Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Mon, 7 Oct 2013 19:33:02 +0000 Subject: [PATCH] [mips] Coding style clean up. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192125 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Mips/MipsDelaySlotFiller.cpp | 26 ++++---- lib/Target/Mips/MipsISelLowering.cpp | 82 ++++++++++--------------- 2 files changed, 46 insertions(+), 62 deletions(-) diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp index 34286db16af..ffbd83b1bbb 100644 --- a/lib/Target/Mips/MipsDelaySlotFiller.cpp +++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp @@ -562,14 +562,13 @@ bool Filler::searchBackward(MachineBasicBlock &MBB, Iter Slot) const { RegDU.init(*Slot); - if (searchRange(MBB, ReverseIter(Slot), MBB.rend(), RegDU, MemDU, Filler)) { - MBB.splice(llvm::next(Slot), &MBB, llvm::next(Filler).base()); - MIBundleBuilder(MBB, Slot, llvm::next(llvm::next(Slot))); - ++UsefulSlots; - return true; - } + if (!searchRange(MBB, ReverseIter(Slot), MBB.rend(), RegDU, MemDU, Filler)) + return false; - return false; + MBB.splice(llvm::next(Slot), &MBB, llvm::next(Filler).base()); + MIBundleBuilder(MBB, Slot, llvm::next(llvm::next(Slot))); + ++UsefulSlots; + return true; } bool Filler::searchForward(MachineBasicBlock &MBB, Iter Slot) const { @@ -583,14 +582,13 @@ bool Filler::searchForward(MachineBasicBlock &MBB, Iter Slot) const { RegDU.setCallerSaved(*Slot); - if (searchRange(MBB, llvm::next(Slot), MBB.end(), RegDU, NM, Filler)) { - MBB.splice(llvm::next(Slot), &MBB, Filler); - MIBundleBuilder(MBB, Slot, llvm::next(llvm::next(Slot))); - ++UsefulSlots; - return true; - } + if (!searchRange(MBB, llvm::next(Slot), MBB.end(), RegDU, NM, Filler)) + return false; - return false; + MBB.splice(llvm::next(Slot), &MBB, Filler); + MIBundleBuilder(MBB, Slot, llvm::next(llvm::next(Slot))); + ++UsefulSlots; + return true; } bool Filler::searchSuccBBs(MachineBasicBlock &MBB, Iter Slot) const { diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index f63d139ab3e..9e3e1696e1b 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -68,7 +68,7 @@ static const uint16_t Mips64DPRegs[8] = { // For example, if I is 0x003ff800, (Pos, Size) = (11, 11). static bool isShiftedMask(uint64_t I, uint64_t &Pos, uint64_t &Size) { if (!isShiftedMask_64(I)) - return false; + return false; Size = CountPopulation_64(I); Pos = countTrailingZeros(I); @@ -915,8 +915,7 @@ MipsTargetLowering::emitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB, // Transfer the remainder of BB and its successor edges to exitMBB. exitMBB->splice(exitMBB->begin(), BB, - llvm::next(MachineBasicBlock::iterator(MI)), - BB->end()); + llvm::next(MachineBasicBlock::iterator(MI)), BB->end()); exitMBB->transferSuccessorsAndUpdatePHIs(BB); // thisMBB: @@ -947,7 +946,7 @@ MipsTargetLowering::emitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB, BuildMI(BB, DL, TII->get(SC), Success).addReg(StoreVal).addReg(Ptr).addImm(0); BuildMI(BB, DL, TII->get(BEQ)).addReg(Success).addReg(ZERO).addMBB(loopMBB); - MI->eraseFromParent(); // The instruction is gone now. + MI->eraseFromParent(); // The instruction is gone now. return exitMBB; } @@ -958,7 +957,7 @@ MipsTargetLowering::emitAtomicBinaryPartword(MachineInstr *MI, unsigned Size, unsigned BinOpcode, bool Nand) const { assert((Size == 1 || Size == 2) && - "Unsupported size for EmitAtomicBinaryPartial."); + "Unsupported size for EmitAtomicBinaryPartial."); MachineFunction *MF = BB->getParent(); MachineRegisterInfo &RegInfo = MF->getRegInfo(); @@ -1075,7 +1074,7 @@ MipsTargetLowering::emitAtomicBinaryPartword(MachineInstr *MI, // and newval, binopres, mask BuildMI(BB, DL, TII->get(BinOpcode), BinOpRes).addReg(OldVal).addReg(Incr2); BuildMI(BB, DL, TII->get(Mips::AND), NewVal).addReg(BinOpRes).addReg(Mask); - } else {// atomic.swap + } else { // atomic.swap // and newval, incr2, mask BuildMI(BB, DL, TII->get(Mips::AND), NewVal).addReg(Incr2).addReg(Mask); } @@ -1106,15 +1105,14 @@ MipsTargetLowering::emitAtomicBinaryPartword(MachineInstr *MI, BuildMI(BB, DL, TII->get(Mips::SRA), Dest) .addReg(SllRes).addImm(ShiftImm); - MI->eraseFromParent(); // The instruction is gone now. + MI->eraseFromParent(); // The instruction is gone now. return exitMBB; } -MachineBasicBlock * -MipsTargetLowering::emitAtomicCmpSwap(MachineInstr *MI, - MachineBasicBlock *BB, - unsigned Size) const { +MachineBasicBlock * MipsTargetLowering::emitAtomicCmpSwap(MachineInstr *MI, + MachineBasicBlock *BB, + unsigned Size) const { assert((Size == 4 || Size == 8) && "Unsupported size for EmitAtomicCmpSwap."); MachineFunction *MF = BB->getParent(); @@ -1130,8 +1128,7 @@ MipsTargetLowering::emitAtomicCmpSwap(MachineInstr *MI, ZERO = Mips::ZERO; BNE = Mips::BNE; BEQ = Mips::BEQ; - } - else { + } else { LL = Mips::LLD; SC = Mips::SCD; ZERO = Mips::ZERO_64; @@ -1188,7 +1185,7 @@ MipsTargetLowering::emitAtomicCmpSwap(MachineInstr *MI, BuildMI(BB, DL, TII->get(BEQ)) .addReg(Success).addReg(ZERO).addMBB(loop1MBB); - MI->eraseFromParent(); // The instruction is gone now. + MI->eraseFromParent(); // The instruction is gone now. return exitMBB; } @@ -1374,9 +1371,7 @@ SDValue MipsTargetLowering::lowerBR_JT(SDValue Op, SelectionDAG &DAG) const { return DAG.getNode(ISD::BRIND, DL, MVT::Other, Chain, Addr); } -SDValue MipsTargetLowering:: -lowerBRCOND(SDValue Op, SelectionDAG &DAG) const -{ +SDValue MipsTargetLowering::lowerBRCOND(SDValue Op, SelectionDAG &DAG) const { // The first operand is the chain, the second is the condition, the third is // the block to branch to if the condition is true. SDValue Chain = Op.getOperand(0); @@ -2117,19 +2112,14 @@ SDValue MipsTargetLowering::lowerFP_TO_SINT(SDValue Op, // For vararg functions, all arguments are passed in A0, A1, A2, A3 and stack. //===----------------------------------------------------------------------===// -static bool CC_MipsO32(unsigned ValNo, MVT ValVT, - MVT LocVT, CCValAssign::LocInfo LocInfo, - ISD::ArgFlagsTy ArgFlags, CCState &State, - const uint16_t *F64Regs) { +static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT, + CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, + CCState &State, const uint16_t *F64Regs) { - static const unsigned IntRegsSize=4, FloatRegsSize=2; + static const unsigned IntRegsSize = 4, FloatRegsSize = 2; - static const uint16_t IntRegs[] = { - Mips::A0, Mips::A1, Mips::A2, Mips::A3 - }; - static const uint16_t F32Regs[] = { - Mips::F12, Mips::F14 - }; + static const uint16_t IntRegs[] = { Mips::A0, Mips::A1, Mips::A2, Mips::A3 }; + static const uint16_t F32Regs[] = { Mips::F12, Mips::F14 }; // Do not process byval args here. if (ArgFlags.isByVal()) @@ -2924,7 +2914,7 @@ parseRegForInlineAsmConstraint(const StringRef &C, MVT VT) const { if (VT == MVT::Other) VT = (Subtarget->isFP64bit() || !(Reg % 2)) ? MVT::f64 : MVT::f32; - RC= getRegClassFor(VT); + RC = getRegClassFor(VT); if (RC == &Mips::AFGR64RegClass) { assert(Reg % 2 == 0); @@ -3092,8 +3082,8 @@ void MipsTargetLowering::LowerAsmOperandForConstraint(SDValue Op, TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG); } -bool -MipsTargetLowering::isLegalAddressingMode(const AddrMode &AM, Type *Ty) const { +bool MipsTargetLowering::isLegalAddressingMode(const AddrMode &AM, + Type *Ty) const { // No global is ever allowed as a base. if (AM.BaseGV) return false; @@ -3157,13 +3147,13 @@ static bool isF128SoftLibCall(const char *CallSym) { "log10l", "log2l", "logl", "nearbyintl", "powl", "rintl", "sinl", "sqrtl", "truncl"}; - const char * const *End = LibCalls + array_lengthof(LibCalls); + const char *const *End = LibCalls + array_lengthof(LibCalls); // Check that LibCalls is sorted alphabetically. MipsTargetLowering::LTStr Comp; #ifndef NDEBUG - for (const char * const *I = LibCalls; I < End - 1; ++I) + for (const char *const *I = LibCalls; I < End - 1; ++I) assert(Comp(*I, *(I + 1))); #endif @@ -3202,7 +3192,7 @@ MipsTargetLowering::MipsCC::SpecialCallingConvType MipsTargetLowering::MipsCC::MipsCC( CallingConv::ID CC, bool IsO32_, bool IsFP64_, CCState &Info, - MipsCC::SpecialCallingConvType SpecialCallingConv_) + MipsCC::SpecialCallingConvType SpecialCallingConv_) : CCInfo(Info), CallConv(CC), IsO32(IsO32_), IsFP64(IsFP64_), SpecialCallingConv(SpecialCallingConv_){ // Pre-allocate reserved argument area. @@ -3317,11 +3307,10 @@ analyzeReturn(const SmallVectorImpl &Outs, bool IsSoftFloat, analyzeReturn(Outs, IsSoftFloat, 0, RetTy); } -void -MipsTargetLowering::MipsCC::handleByValArg(unsigned ValNo, MVT ValVT, - MVT LocVT, - CCValAssign::LocInfo LocInfo, - ISD::ArgFlagsTy ArgFlags) { +void MipsTargetLowering::MipsCC::handleByValArg(unsigned ValNo, MVT ValVT, + MVT LocVT, + CCValAssign::LocInfo LocInfo, + ISD::ArgFlagsTy ArgFlags) { assert(ArgFlags.getByValSize() && "Byval argument's size shouldn't be 0."); struct ByValArgInfo ByVal; @@ -3541,17 +3530,15 @@ passByValArg(SDValue Chain, SDLoc DL, DAG.getConstant(Offset, PtrTy)); SDValue Dst = DAG.getNode(ISD::ADD, DL, PtrTy, StackPtr, DAG.getIntPtrConstant(ByVal.Address)); - Chain = DAG.getMemcpy(Chain, DL, Dst, Src, - DAG.getConstant(MemCpySize, PtrTy), Alignment, - /*isVolatile=*/false, /*AlwaysInline=*/false, + Chain = DAG.getMemcpy(Chain, DL, Dst, Src, DAG.getConstant(MemCpySize, PtrTy), + Alignment, /*isVolatile=*/false, /*AlwaysInline=*/false, MachinePointerInfo(0), MachinePointerInfo(0)); MemOpChains.push_back(Chain); } -void -MipsTargetLowering::writeVarArgRegs(std::vector &OutChains, - const MipsCC &CC, SDValue Chain, - SDLoc DL, SelectionDAG &DAG) const { +void MipsTargetLowering::writeVarArgRegs(std::vector &OutChains, + const MipsCC &CC, SDValue Chain, + SDLoc DL, SelectionDAG &DAG) const { unsigned NumRegs = CC.numIntArgRegs(); const uint16_t *ArgRegs = CC.intArgRegs(); const CCState &CCInfo = CC.getCCInfo(); @@ -3569,8 +3556,7 @@ MipsTargetLowering::writeVarArgRegs(std::vector &OutChains, if (NumRegs == Idx) VaArgOffset = RoundUpToAlignment(CCInfo.getNextStackOffset(), RegSize); else - VaArgOffset = - (int)CC.reservedArgArea() - (int)(RegSize * (NumRegs - Idx)); + VaArgOffset = (int)CC.reservedArgArea() - (int)(RegSize * (NumRegs - Idx)); // Record the frame index of the first variable argument // which is a value necessary to VASTART. -- 2.34.1