[llvm] r274431 - Use arrays or initializer lists to feed ArrayRefs instead of SmallVector where possible.

Manman Ren via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 5 15:25:28 PDT 2016


> On Jul 2, 2016, at 4:41 AM, Benjamin Kramer via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Author: d0k
> Date: Sat Jul  2 06:41:39 2016
> New Revision: 274431
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=274431&view=rev
> Log:
> Use arrays or initializer lists to feed ArrayRefs instead of SmallVector where possible.
> 
> No functionality change intended.
> 
> Modified:
>    llvm/trunk/lib/Analysis/ScalarEvolution.cpp
>    llvm/trunk/lib/Target/AArch64/AArch64CollectLOH.cpp
>    llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp
>    llvm/trunk/lib/Target/AArch64/AArch64MachineFunctionInfo.h
>    llvm/trunk/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp
>    llvm/trunk/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
>    llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
>    llvm/trunk/lib/Target/XCore/XCoreLowerThreadLocal.cpp
>    llvm/trunk/lib/Transforms/Instrumentation/GCOVProfiling.cpp
> 
> Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
> +++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Sat Jul  2 06:41:39 2016
> @@ -3022,9 +3022,7 @@ ScalarEvolution::getGEPExpr(Type *Pointe
> 
> const SCEV *ScalarEvolution::getSMaxExpr(const SCEV *LHS,
>                                          const SCEV *RHS) {
> -  SmallVector<const SCEV *, 2> Ops;
> -  Ops.push_back(LHS);
> -  Ops.push_back(RHS);
> +  SmallVector<const SCEV *, 2> Ops = {LHS, RHS};
>   return getSMaxExpr(Ops);
> }
> 
> @@ -3125,9 +3123,7 @@ ScalarEvolution::getSMaxExpr(SmallVector
> 
> const SCEV *ScalarEvolution::getUMaxExpr(const SCEV *LHS,
>                                          const SCEV *RHS) {
> -  SmallVector<const SCEV *, 2> Ops;
> -  Ops.push_back(LHS);
> -  Ops.push_back(RHS);
> +  SmallVector<const SCEV *, 2> Ops = {LHS, RHS};
>   return getUMaxExpr(Ops);
> }
> 
> 
> Modified: llvm/trunk/lib/Target/AArch64/AArch64CollectLOH.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64CollectLOH.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/AArch64/AArch64CollectLOH.cpp (original)
> +++ llvm/trunk/lib/Target/AArch64/AArch64CollectLOH.cpp Sat Jul  2 06:41:39 2016
> @@ -628,10 +628,7 @@ static void computeADRP(const InstrToIns
>         continue;
>       }
>       DEBUG(dbgs() << "Record AdrpAdrp:\n" << *L2 << '\n' << *L1 << '\n');
> -      SmallVector<const MachineInstr *, 2> Args;
> -      Args.push_back(L2);
> -      Args.push_back(L1);
> -      AArch64FI.addLOHDirective(MCLOH_AdrpAdrp, Args);
> +      AArch64FI.addLOHDirective(MCLOH_AdrpAdrp, {L1, L2});

Did you swap the order of L2 and L1 here?

Manman
>       ++NumADRPSimpleCandidate;
>     }
> #ifdef DEBUG
> @@ -765,13 +762,9 @@ static bool registerADRCandidate(const M
>          "ADD already involved in LOH.");
>   DEBUG(dbgs() << "Record AdrpAdd\n" << Def << '\n' << Use << '\n');
> 
> -  SmallVector<const MachineInstr *, 2> Args;
> -  Args.push_back(&Def);
> -  Args.push_back(&Use);
> -
> -  AArch64FI.addLOHDirective(Use.getOpcode() == AArch64::ADDXri ? MCLOH_AdrpAdd
> -                                                           : MCLOH_AdrpLdrGot,
> -                          Args);
> +  AArch64FI.addLOHDirective(
> +      Use.getOpcode() == AArch64::ADDXri ? MCLOH_AdrpAdd : MCLOH_AdrpLdrGot,
> +      {&Def, &Use});
>   return true;
> }
> 
> 
> Modified: llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp (original)
> +++ llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp Sat Jul  2 06:41:39 2016
> @@ -3535,11 +3535,8 @@ SDValue AArch64TargetLowering::LowerELFT
>   SDValue Chain = DAG.getEntryNode();
>   SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
> 
> -  SmallVector<SDValue, 2> Ops;
> -  Ops.push_back(Chain);
> -  Ops.push_back(SymAddr);
> -
> -  Chain = DAG.getNode(AArch64ISD::TLSDESC_CALLSEQ, DL, NodeTys, Ops);
> +  Chain =
> +      DAG.getNode(AArch64ISD::TLSDESC_CALLSEQ, DL, NodeTys, {Chain, SymAddr});
>   SDValue Glue = Chain.getValue(1);
> 
>   return DAG.getCopyFromReg(Chain, DL, AArch64::X0, PtrVT, Glue);
> @@ -8931,9 +8928,10 @@ static SDValue performPostLD1Combine(SDN
>                                            LoadSDN->getMemOperand());
> 
>     // Update the uses.
> -    SmallVector<SDValue, 2> NewResults;
> -    NewResults.push_back(SDValue(LD, 0));             // The result of load
> -    NewResults.push_back(SDValue(UpdN.getNode(), 2)); // Chain
> +    SDValue NewResults[] = {
> +        SDValue(LD, 0),            // The result of load
> +        SDValue(UpdN.getNode(), 2) // Chain
> +    };
>     DCI.CombineTo(LD, NewResults);
>     DCI.CombineTo(N, SDValue(UpdN.getNode(), 0));     // Dup/Inserted Result
>     DCI.CombineTo(User, SDValue(UpdN.getNode(), 1));  // Write back register
> 
> Modified: llvm/trunk/lib/Target/AArch64/AArch64MachineFunctionInfo.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64MachineFunctionInfo.h?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/AArch64/AArch64MachineFunctionInfo.h (original)
> +++ llvm/trunk/lib/Target/AArch64/AArch64MachineFunctionInfo.h Sat Jul  2 06:41:39 2016
> @@ -166,15 +166,15 @@ public:
>     SmallVector<const MachineInstr *, 3> Args;
> 
>   public:
> -    typedef SmallVectorImpl<const MachineInstr *> LOHArgs;
> +    typedef ArrayRef<const MachineInstr *> LOHArgs;
> 
> -    MILOHDirective(MCLOHType Kind, const LOHArgs &Args)
> +    MILOHDirective(MCLOHType Kind, LOHArgs Args)
>         : Kind(Kind), Args(Args.begin(), Args.end()) {
>       assert(isValidMCLOHType(Kind) && "Invalid LOH directive type!");
>     }
> 
>     MCLOHType getKind() const { return Kind; }
> -    const LOHArgs &getArgs() const { return Args; }
> +    LOHArgs getArgs() const { return Args; }
>   };
> 
>   typedef MILOHDirective::LOHArgs MILOHArgs;
> @@ -183,7 +183,7 @@ public:
>   const MILOHContainer &getLOHContainer() const { return LOHContainerSet; }
> 
>   /// Add a LOH directive of this @p Kind and this @p Args.
> -  void addLOHDirective(MCLOHType Kind, const MILOHArgs &Args) {
> +  void addLOHDirective(MCLOHType Kind, MILOHArgs Args) {
>     LOHContainerSet.push_back(MILOHDirective(Kind, Args));
>     LOHRelated.insert(Args.begin(), Args.end());
>   }
> 
> Modified: llvm/trunk/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp (original)
> +++ llvm/trunk/lib/Target/NVPTX/NVPTXGenericToNVVM.cpp Sat Jul  2 06:41:39 2016
> @@ -182,11 +182,8 @@ Value *GenericToNVVM::getOrInsertCVTA(Mo
>     // Insert the address space conversion.
>     Type *ResultType =
>         PointerType::get(Type::getInt8Ty(Context), llvm::ADDRESS_SPACE_GENERIC);
> -    SmallVector<Type *, 2> ParamTypes;
> -    ParamTypes.push_back(ResultType);
> -    ParamTypes.push_back(DestTy);
>     Function *CVTAFunction = Intrinsic::getDeclaration(
> -        M, Intrinsic::nvvm_ptr_global_to_gen, ParamTypes);
> +        M, Intrinsic::nvvm_ptr_global_to_gen, {ResultType, DestTy});
>     CVTA = Builder.CreateCall(CVTAFunction, CVTA, "cvta");
>     // Another bitcast from i8 * to <the element type of GVType> * is
>     // required.
> 
> Modified: llvm/trunk/lib/Target/PowerPC/PPCTLSDynamicCall.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCTLSDynamicCall.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/PowerPC/PPCTLSDynamicCall.cpp (original)
> +++ llvm/trunk/lib/Target/PowerPC/PPCTLSDynamicCall.cpp Sat Jul  2 06:41:39 2016
> @@ -73,10 +73,7 @@ protected:
>         DebugLoc DL = MI->getDebugLoc();
>         unsigned GPR3 = Is64Bit ? PPC::X3 : PPC::R3;
>         unsigned Opc1, Opc2;
> -        SmallVector<unsigned, 4> OrigRegs;
> -        OrigRegs.push_back(OutReg);
> -        OrigRegs.push_back(InReg);
> -        OrigRegs.push_back(GPR3);
> +        const unsigned OrigRegs[] = {OutReg, InReg, GPR3};
> 
>         switch (MI->getOpcode()) {
>         default:
> 
> Modified: llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp (original)
> +++ llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp Sat Jul  2 06:41:39 2016
> @@ -2076,16 +2076,15 @@ SDValue SparcTargetLowering::LowerGlobal
>     SDValue Symbol = withTargetFlags(Op, callTF, DAG);
> 
>     SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
> -    SmallVector<SDValue, 4> Ops;
> -    Ops.push_back(Chain);
> -    Ops.push_back(Callee);
> -    Ops.push_back(Symbol);
> -    Ops.push_back(DAG.getRegister(SP::O0, PtrVT));
>     const uint32_t *Mask = Subtarget->getRegisterInfo()->getCallPreservedMask(
>         DAG.getMachineFunction(), CallingConv::C);
>     assert(Mask && "Missing call preserved mask for calling convention");
> -    Ops.push_back(DAG.getRegisterMask(Mask));
> -    Ops.push_back(InFlag);
> +    SDValue Ops[] = {Chain,
> +                     Callee,
> +                     Symbol,
> +                     DAG.getRegister(SP::O0, PtrVT),
> +                     DAG.getRegisterMask(Mask),
> +                     InFlag};
>     Chain = DAG.getNode(SPISD::TLS_CALL, DL, NodeTys, Ops);
>     InFlag = Chain.getValue(1);
>     Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(1, DL, true),
> 
> Modified: llvm/trunk/lib/Target/XCore/XCoreLowerThreadLocal.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreLowerThreadLocal.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/XCore/XCoreLowerThreadLocal.cpp (original)
> +++ llvm/trunk/lib/Target/XCore/XCoreLowerThreadLocal.cpp Sat Jul  2 06:41:39 2016
> @@ -179,7 +179,6 @@ static bool isZeroLengthArray(Type *Ty)
> 
> bool XCoreLowerThreadLocal::lowerGlobal(GlobalVariable *GV) {
>   Module *M = GV->getParent();
> -  LLVMContext &Ctx = M->getContext();
>   if (!GV->isThreadLocal())
>     return false;
> 
> @@ -210,11 +209,8 @@ bool XCoreLowerThreadLocal::lowerGlobal(
>     Function *GetID = Intrinsic::getDeclaration(GV->getParent(),
>                                                 Intrinsic::xcore_getid);
>     Value *ThreadID = Builder.CreateCall(GetID, {});
> -    SmallVector<Value *, 2> Indices;
> -    Indices.push_back(Constant::getNullValue(Type::getInt64Ty(Ctx)));
> -    Indices.push_back(ThreadID);
> -    Value *Addr =
> -        Builder.CreateInBoundsGEP(NewGV->getValueType(), NewGV, Indices);
> +    Value *Addr = Builder.CreateInBoundsGEP(NewGV->getValueType(), NewGV,
> +                                            {Builder.getInt64(0), ThreadID});
>     U->replaceUsesOfWith(GV, Addr);
>   }
> 
> 
> Modified: llvm/trunk/lib/Transforms/Instrumentation/GCOVProfiling.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/GCOVProfiling.cpp?rev=274431&r1=274430&r2=274431&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Transforms/Instrumentation/GCOVProfiling.cpp (original)
> +++ llvm/trunk/lib/Transforms/Instrumentation/GCOVProfiling.cpp Sat Jul  2 06:41:39 2016
> @@ -633,11 +633,8 @@ bool GCOVProfiler::emitProfileArcs() {
>             Value *Sel = Builder.CreateSelect(BI->getCondition(),
>                                               Builder.getInt64(Edge),
>                                               Builder.getInt64(Edge + 1));
> -            SmallVector<Value *, 2> Idx;
> -            Idx.push_back(Builder.getInt64(0));
> -            Idx.push_back(Sel);
> -            Value *Counter = Builder.CreateInBoundsGEP(Counters->getValueType(),
> -                                                       Counters, Idx);
> +            Value *Counter = Builder.CreateInBoundsGEP(
> +                Counters->getValueType(), Counters, {Builder.getInt64(0), Sel});
>             Value *Count = Builder.CreateLoad(Counter);
>             Count = Builder.CreateAdd(Count, Builder.getInt64(1));
>             Builder.CreateStore(Count, Counter);
> 
> 
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