[llvm] fd48088 - [llvm] Remove redundant member initialization (NFC)

Kazu Hirata via llvm-commits llvm-commits at lists.llvm.org
Sat Jan 1 16:18:35 PST 2022


Author: Kazu Hirata
Date: 2022-01-01T16:18:18-08:00
New Revision: fd4808887ee47f3ec8a030e9211169ef4fb094c3

URL: https://github.com/llvm/llvm-project/commit/fd4808887ee47f3ec8a030e9211169ef4fb094c3
DIFF: https://github.com/llvm/llvm-project/commit/fd4808887ee47f3ec8a030e9211169ef4fb094c3.diff

LOG: [llvm] Remove redundant member initialization (NFC)

Identified with readability-redundant-member-init.

Added: 
    

Modified: 
    llvm/include/llvm/ADT/Triple.h
    llvm/include/llvm/Analysis/BasicAliasAnalysis.h
    llvm/include/llvm/Analysis/DDG.h
    llvm/include/llvm/Analysis/LazyCallGraph.h
    llvm/include/llvm/Analysis/MemoryLocation.h
    llvm/include/llvm/Analysis/ObjCARCAliasAnalysis.h
    llvm/include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h
    llvm/include/llvm/CodeGen/CodeGenPassBuilder.h
    llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
    llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
    llvm/include/llvm/CodeGen/MachinePassManager.h
    llvm/include/llvm/CodeGen/SelectionDAGAddressAnalysis.h
    llvm/include/llvm/DWARFLinker/DWARFLinker.h
    llvm/include/llvm/DebugInfo/GSYM/StringTable.h
    llvm/include/llvm/DebugInfo/Symbolize/DIPrinter.h
    llvm/include/llvm/FileCheck/FileCheck.h
    llvm/include/llvm/IR/LegacyPassManagers.h
    llvm/include/llvm/MC/MCParser/MCTargetAsmParser.h
    llvm/include/llvm/MCA/HardwareUnits/LSUnit.h
    llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
    llvm/include/llvm/MCA/Stages/EntryStage.h
    llvm/include/llvm/MCA/Stages/ExecuteStage.h
    llvm/include/llvm/MCA/Stages/InOrderIssueStage.h
    llvm/include/llvm/MCA/Stages/InstructionTables.h
    llvm/include/llvm/MCA/Stages/RetireStage.h
    llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
    llvm/include/llvm/Remarks/RemarkSerializer.h
    llvm/include/llvm/Support/ScopedPrinter.h
    llvm/include/llvm/Transforms/IPO/Attributor.h
    llvm/include/llvm/Transforms/Scalar/LoopPassManager.h
    llvm/lib/Analysis/CFLSteensAliasAnalysis.cpp
    llvm/lib/Analysis/CallGraphSCCPass.cpp
    llvm/lib/Analysis/DDG.cpp
    llvm/lib/Analysis/GlobalsModRef.cpp
    llvm/lib/Analysis/IVUsers.cpp
    llvm/lib/Analysis/LoopCacheAnalysis.cpp
    llvm/lib/Analysis/LoopPass.cpp
    llvm/lib/Analysis/RegionPass.cpp
    llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
    llvm/lib/CodeGen/InterleavedLoadCombinePass.cpp
    llvm/lib/CodeGen/MIRParser/MIRParser.cpp
    llvm/lib/CodeGen/MachineOptimizationRemarkEmitter.cpp
    llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
    llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
    llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
    llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
    llvm/lib/IR/LegacyPassManager.cpp
    llvm/lib/IR/Module.cpp
    llvm/lib/InterfaceStub/IFSStub.cpp
    llvm/lib/MC/MCParser/AsmParser.cpp
    llvm/lib/MC/MCParser/MasmParser.cpp
    llvm/lib/MCA/Stages/DispatchStage.cpp
    llvm/lib/MCA/Stages/InOrderIssueStage.cpp
    llvm/lib/Remarks/BitstreamRemarkSerializer.cpp
    llvm/lib/Remarks/RemarkStreamer.cpp
    llvm/lib/Remarks/RemarkStringTable.cpp
    llvm/lib/Remarks/YAMLRemarkParser.cpp
    llvm/lib/Support/YAMLParser.cpp
    llvm/lib/Target/AArch64/AArch64Subtarget.cpp
    llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp
    llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
    llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
    llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp
    llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.h
    llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
    llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
    llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
    llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
    llvm/lib/Target/ARM/ARMHazardRecognizer.cpp
    llvm/lib/Target/ARM/ARMHazardRecognizer.h
    llvm/lib/Target/ARM/ARMInstrInfo.cpp
    llvm/lib/Target/ARM/ARMInstructionSelector.cpp
    llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
    llvm/lib/Target/ARM/ARMRegisterInfo.cpp
    llvm/lib/Target/ARM/ARMTargetObjectFile.h
    llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    llvm/lib/Target/ARM/Thumb1InstrInfo.cpp
    llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
    llvm/lib/Target/AVR/AVRSubtarget.cpp
    llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp
    llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp
    llvm/lib/Target/BPF/BPFSubtarget.cpp
    llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
    llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
    llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCChecker.cpp
    llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
    llvm/lib/Target/Lanai/LanaiSubtarget.cpp
    llvm/lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp
    llvm/lib/Target/MSP430/MSP430Subtarget.cpp
    llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
    llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
    llvm/lib/Target/Mips/MipsInstructionSelector.cpp
    llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp
    llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
    llvm/lib/Target/NVPTX/NVPTXInstrInfo.cpp
    llvm/lib/Target/NVPTX/NVPTXSubtarget.cpp
    llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
    llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
    llvm/lib/Target/PowerPC/GISel/PPCInstructionSelector.cpp
    llvm/lib/Target/PowerPC/GISel/PPCRegisterBankInfo.cpp
    llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
    llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
    llvm/lib/Target/RISCV/RISCVRegisterBankInfo.cpp
    llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
    llvm/lib/Target/Sparc/SparcTargetObjectFile.h
    llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
    llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
    llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp
    llvm/lib/Target/VE/VEMachineFunctionInfo.h
    llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
    llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
    llvm/lib/Target/X86/X86InstructionSelector.cpp
    llvm/lib/Target/X86/X86RegisterBankInfo.cpp
    llvm/lib/Target/XCore/XCoreSubtarget.cpp
    llvm/lib/Transforms/IPO/Inliner.cpp
    llvm/lib/Transforms/IPO/PartialInlining.cpp
    llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
    llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
    llvm/lib/Transforms/Vectorize/VPlan.h
    llvm/tools/dsymutil/BinaryHolder.h
    llvm/tools/dsymutil/Reproducer.cpp
    llvm/tools/llvm-cov/CoverageSummaryInfo.h
    llvm/tools/llvm-mca/CodeRegion.h
    llvm/tools/llvm-mca/PipelinePrinter.h
    llvm/tools/llvm-objcopy/ELF/Object.h
    llvm/tools/llvm-objdump/SourcePrinter.h
    llvm/tools/llvm-profdata/llvm-profdata.cpp
    llvm/tools/llvm-readobj/llvm-readobj.cpp
    llvm/utils/TableGen/GlobalISel/GIMatchDag.h
    llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp
    llvm/utils/TableGen/GlobalISelEmitter.cpp
    llvm/utils/TableGen/PredicateExpander.h
    llvm/utils/TableGen/RegisterBankEmitter.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
index 6f1f1618fbc27..45a8b8d927140 100644
--- a/llvm/include/llvm/ADT/Triple.h
+++ b/llvm/include/llvm/ADT/Triple.h
@@ -271,9 +271,7 @@ class Triple {
 
   /// Default constructor is the same as an empty string and leaves all
   /// triple fields unknown.
-  Triple()
-      : Data(), Arch(), SubArch(), Vendor(), OS(), Environment(),
-        ObjectFormat() {}
+  Triple() : Arch(), SubArch(), Vendor(), OS(), Environment(), ObjectFormat() {}
 
   explicit Triple(const Twine &Str);
   Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr);

diff  --git a/llvm/include/llvm/Analysis/BasicAliasAnalysis.h b/llvm/include/llvm/Analysis/BasicAliasAnalysis.h
index ed9d1ba4c5a75..361765d852574 100644
--- a/llvm/include/llvm/Analysis/BasicAliasAnalysis.h
+++ b/llvm/include/llvm/Analysis/BasicAliasAnalysis.h
@@ -58,7 +58,7 @@ class BasicAAResult : public AAResultBase<BasicAAResult> {
   BasicAAResult(const DataLayout &DL, const Function &F,
                 const TargetLibraryInfo &TLI, AssumptionCache &AC,
                 DominatorTree *DT = nullptr, PhiValues *PV = nullptr)
-      : AAResultBase(), DL(DL), F(F), TLI(TLI), AC(AC), DT(DT), PV(PV) {}
+      : DL(DL), F(F), TLI(TLI), AC(AC), DT(DT), PV(PV) {}
 
   BasicAAResult(const BasicAAResult &Arg)
       : AAResultBase(Arg), DL(Arg.DL), F(Arg.F), TLI(Arg.TLI), AC(Arg.AC),

diff  --git a/llvm/include/llvm/Analysis/DDG.h b/llvm/include/llvm/Analysis/DDG.h
index 51dd4a738f00b..4ea589ec7efc8 100644
--- a/llvm/include/llvm/Analysis/DDG.h
+++ b/llvm/include/llvm/Analysis/DDG.h
@@ -52,7 +52,7 @@ class DDGNode : public DDGNodeBase {
   };
 
   DDGNode() = delete;
-  DDGNode(const NodeKind K) : DDGNodeBase(), Kind(K) {}
+  DDGNode(const NodeKind K) : Kind(K) {}
   DDGNode(const DDGNode &N) : DDGNodeBase(N), Kind(N.Kind) {}
   DDGNode(DDGNode &&N) : DDGNodeBase(std::move(N)), Kind(N.Kind) {}
   virtual ~DDGNode() = 0;

diff  --git a/llvm/include/llvm/Analysis/LazyCallGraph.h b/llvm/include/llvm/Analysis/LazyCallGraph.h
index 0580f4d7b226c..5828274cc02bc 100644
--- a/llvm/include/llvm/Analysis/LazyCallGraph.h
+++ b/llvm/include/llvm/Analysis/LazyCallGraph.h
@@ -1190,7 +1190,7 @@ class LazyCallGraph {
   }
 };
 
-inline LazyCallGraph::Edge::Edge() : Value() {}
+inline LazyCallGraph::Edge::Edge() {}
 inline LazyCallGraph::Edge::Edge(Node &N, Kind K) : Value(&N, K) {}
 
 inline LazyCallGraph::Edge::operator bool() const {

diff  --git a/llvm/include/llvm/Analysis/MemoryLocation.h b/llvm/include/llvm/Analysis/MemoryLocation.h
index 833fce1b17265..23e50f601e042 100644
--- a/llvm/include/llvm/Analysis/MemoryLocation.h
+++ b/llvm/include/llvm/Analysis/MemoryLocation.h
@@ -284,8 +284,7 @@ class MemoryLocation {
     return T.isScalable() ? UnknownSize : T.getFixedSize();
   }
 
-  MemoryLocation()
-      : Ptr(nullptr), Size(LocationSize::beforeOrAfterPointer()), AATags() {}
+  MemoryLocation() : Ptr(nullptr), Size(LocationSize::beforeOrAfterPointer()) {}
 
   explicit MemoryLocation(const Value *Ptr, LocationSize Size,
                           const AAMDNodes &AATags = AAMDNodes())

diff  --git a/llvm/include/llvm/Analysis/ObjCARCAliasAnalysis.h b/llvm/include/llvm/Analysis/ObjCARCAliasAnalysis.h
index b4f4e5f29768b..d19a6394bd486 100644
--- a/llvm/include/llvm/Analysis/ObjCARCAliasAnalysis.h
+++ b/llvm/include/llvm/Analysis/ObjCARCAliasAnalysis.h
@@ -40,7 +40,7 @@ class ObjCARCAAResult : public AAResultBase<ObjCARCAAResult> {
   const DataLayout &DL;
 
 public:
-  explicit ObjCARCAAResult(const DataLayout &DL) : AAResultBase(), DL(DL) {}
+  explicit ObjCARCAAResult(const DataLayout &DL) : DL(DL) {}
   ObjCARCAAResult(ObjCARCAAResult &&Arg)
       : AAResultBase(std::move(Arg)), DL(Arg.DL) {}
 

diff  --git a/llvm/include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h b/llvm/include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h
index 20acb407ead00..ebd427354cee9 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h
@@ -27,7 +27,7 @@ class SCEVAAResult : public AAResultBase<SCEVAAResult> {
   ScalarEvolution &SE;
 
 public:
-  explicit SCEVAAResult(ScalarEvolution &SE) : AAResultBase(), SE(SE) {}
+  explicit SCEVAAResult(ScalarEvolution &SE) : SE(SE) {}
   SCEVAAResult(SCEVAAResult &&Arg) : AAResultBase(std::move(Arg)), SE(Arg.SE) {}
 
   AliasResult alias(const MemoryLocation &LocA, const MemoryLocation &LocB,

diff  --git a/llvm/include/llvm/CodeGen/CodeGenPassBuilder.h b/llvm/include/llvm/CodeGen/CodeGenPassBuilder.h
index 1fd07ca2c8d42..f6563971f9812 100644
--- a/llvm/include/llvm/CodeGen/CodeGenPassBuilder.h
+++ b/llvm/include/llvm/CodeGen/CodeGenPassBuilder.h
@@ -159,7 +159,7 @@ template <typename DerivedT> class CodeGenPassBuilder {
   class AddIRPass {
   public:
     AddIRPass(ModulePassManager &MPM, bool DebugPM, bool Check = true)
-        : MPM(MPM), FPM() {
+        : MPM(MPM) {
       if (Check)
         AddingFunctionPasses = false;
     }

diff  --git a/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h b/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
index 9c878d4b087ba..82c125993ec3d 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
@@ -95,7 +95,7 @@ class CallLowering {
             bool IsFixed = true)
       : ArgInfo(Regs, OrigValue.getType(), OrigIndex, Flags, IsFixed, &OrigValue) {}
 
-    ArgInfo() : BaseArgInfo() {}
+    ArgInfo() {}
   };
 
   struct CallLoweringInfo {

diff  --git a/llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h b/llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
index a02b15639946d..9507c3411b5c8 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
@@ -556,7 +556,7 @@ class LegalizeRuleSet {
   }
 
 public:
-  LegalizeRuleSet() : AliasOf(0), IsAliasedByAnother(false), Rules() {}
+  LegalizeRuleSet() : AliasOf(0), IsAliasedByAnother(false) {}
 
   bool isAliasedByAnother() { return IsAliasedByAnother; }
   void setIsAliasedByAnother() { IsAliasedByAnother = true; }

diff  --git a/llvm/include/llvm/CodeGen/MachinePassManager.h b/llvm/include/llvm/CodeGen/MachinePassManager.h
index f967167c65e13..75b8a89c812e9 100644
--- a/llvm/include/llvm/CodeGen/MachinePassManager.h
+++ b/llvm/include/llvm/CodeGen/MachinePassManager.h
@@ -40,10 +40,10 @@ class MachineFunctionAnalysisManager : public AnalysisManager<MachineFunction> {
 public:
   using Base = AnalysisManager<MachineFunction>;
 
-  MachineFunctionAnalysisManager() : Base(), FAM(nullptr), MAM(nullptr) {}
+  MachineFunctionAnalysisManager() : FAM(nullptr), MAM(nullptr) {}
   MachineFunctionAnalysisManager(FunctionAnalysisManager &FAM,
                                  ModuleAnalysisManager &MAM)
-      : Base(), FAM(&FAM), MAM(&MAM) {}
+      : FAM(&FAM), MAM(&MAM) {}
   MachineFunctionAnalysisManager(MachineFunctionAnalysisManager &&) = default;
   MachineFunctionAnalysisManager &
   operator=(MachineFunctionAnalysisManager &&) = default;
@@ -135,7 +135,7 @@ class MachineFunctionPassManager
   MachineFunctionPassManager(bool DebugLogging = false,
                              bool RequireCodeGenSCCOrder = false,
                              bool VerifyMachineFunction = false)
-      : Base(), RequireCodeGenSCCOrder(RequireCodeGenSCCOrder),
+      : RequireCodeGenSCCOrder(RequireCodeGenSCCOrder),
         VerifyMachineFunction(VerifyMachineFunction) {}
   MachineFunctionPassManager(MachineFunctionPassManager &&) = default;
   MachineFunctionPassManager &

diff  --git a/llvm/include/llvm/CodeGen/SelectionDAGAddressAnalysis.h b/llvm/include/llvm/CodeGen/SelectionDAGAddressAnalysis.h
index 6a3d76be0ed63..0f3af915da649 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGAddressAnalysis.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGAddressAnalysis.h
@@ -39,7 +39,7 @@ class BaseIndexOffset {
 public:
   BaseIndexOffset() = default;
   BaseIndexOffset(SDValue Base, SDValue Index, bool IsIndexSignExt)
-      : Base(Base), Index(Index), Offset(), IsIndexSignExt(IsIndexSignExt) {}
+      : Base(Base), Index(Index), IsIndexSignExt(IsIndexSignExt) {}
   BaseIndexOffset(SDValue Base, SDValue Index, int64_t Offset,
                   bool IsIndexSignExt)
       : Base(Base), Index(Index), Offset(Offset),

diff  --git a/llvm/include/llvm/DWARFLinker/DWARFLinker.h b/llvm/include/llvm/DWARFLinker/DWARFLinker.h
index 1c6d0b1ead86b..4f1c666df35fa 100644
--- a/llvm/include/llvm/DWARFLinker/DWARFLinker.h
+++ b/llvm/include/llvm/DWARFLinker/DWARFLinker.h
@@ -385,8 +385,8 @@ class DWARFLinker {
         : Die(Die), Type(T), CU(CU), Flags(0), OtherInfo(OtherInfo) {}
 
     WorklistItem(unsigned AncestorIdx, CompileUnit &CU, unsigned Flags)
-        : Die(), Type(WorklistItemType::LookForParentDIEsToKeep), CU(CU),
-          Flags(Flags), AncestorIdx(AncestorIdx) {}
+        : Type(WorklistItemType::LookForParentDIEsToKeep), CU(CU), Flags(Flags),
+          AncestorIdx(AncestorIdx) {}
   };
 
   /// returns true if we need to translate strings.

diff  --git a/llvm/include/llvm/DebugInfo/GSYM/StringTable.h b/llvm/include/llvm/DebugInfo/GSYM/StringTable.h
index 045c9e3f3ebd2..6dd90499c203a 100644
--- a/llvm/include/llvm/DebugInfo/GSYM/StringTable.h
+++ b/llvm/include/llvm/DebugInfo/GSYM/StringTable.h
@@ -20,7 +20,7 @@ namespace gsym {
 /// string at offset zero. Strings must be UTF8 NULL terminated strings.
 struct StringTable {
   StringRef Data;
-  StringTable() : Data() {}
+  StringTable() {}
   StringTable(StringRef D) : Data(D) {}
   StringRef operator[](size_t Offset) const { return getString(Offset); }
   StringRef getString(uint32_t Offset) const {

diff  --git a/llvm/include/llvm/DebugInfo/Symbolize/DIPrinter.h b/llvm/include/llvm/DebugInfo/Symbolize/DIPrinter.h
index 4bb11bf62593a..779dc885372d6 100644
--- a/llvm/include/llvm/DebugInfo/Symbolize/DIPrinter.h
+++ b/llvm/include/llvm/DebugInfo/Symbolize/DIPrinter.h
@@ -87,7 +87,7 @@ class PlainPrinterBase : public DIPrinter {
 
 public:
   PlainPrinterBase(raw_ostream &OS, raw_ostream &ES, PrinterConfig &Config)
-      : DIPrinter(), OS(OS), ES(ES), Config(Config) {}
+      : OS(OS), ES(ES), Config(Config) {}
 
   void print(const Request &Request, const DILineInfo &Info) override;
   void print(const Request &Request, const DIInliningInfo &Info) override;
@@ -138,7 +138,7 @@ class JSONPrinter : public DIPrinter {
 
 public:
   JSONPrinter(raw_ostream &OS, PrinterConfig &Config)
-      : DIPrinter(), OS(OS), Config(Config) {}
+      : OS(OS), Config(Config) {}
 
   void print(const Request &Request, const DILineInfo &Info) override;
   void print(const Request &Request, const DIInliningInfo &Info) override;

diff  --git a/llvm/include/llvm/FileCheck/FileCheck.h b/llvm/include/llvm/FileCheck/FileCheck.h
index 6ed75e14ccb65..7a6c98db3029b 100644
--- a/llvm/include/llvm/FileCheck/FileCheck.h
+++ b/llvm/include/llvm/FileCheck/FileCheck.h
@@ -80,8 +80,7 @@ class FileCheckType {
   std::bitset<FileCheckKindModifier::Size> Modifiers;
 
 public:
-  FileCheckType(FileCheckKind Kind = CheckNone)
-      : Kind(Kind), Count(1), Modifiers() {}
+  FileCheckType(FileCheckKind Kind = CheckNone) : Kind(Kind), Count(1) {}
   FileCheckType(const FileCheckType &) = default;
   FileCheckType &operator=(const FileCheckType &) = default;
 

diff  --git a/llvm/include/llvm/IR/LegacyPassManagers.h b/llvm/include/llvm/IR/LegacyPassManagers.h
index 0bcb408d49292..e161bdee961a4 100644
--- a/llvm/include/llvm/IR/LegacyPassManagers.h
+++ b/llvm/include/llvm/IR/LegacyPassManagers.h
@@ -460,8 +460,7 @@ class PMDataManager {
 class FPPassManager : public ModulePass, public PMDataManager {
 public:
   static char ID;
-  explicit FPPassManager()
-  : ModulePass(ID), PMDataManager() { }
+  explicit FPPassManager() : ModulePass(ID) {}
 
   /// run - Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.

diff  --git a/llvm/include/llvm/MC/MCParser/MCTargetAsmParser.h b/llvm/include/llvm/MC/MCParser/MCTargetAsmParser.h
index 908ee30e40609..2f57b85a92321 100644
--- a/llvm/include/llvm/MC/MCParser/MCTargetAsmParser.h
+++ b/llvm/include/llvm/MC/MCParser/MCTargetAsmParser.h
@@ -68,9 +68,7 @@ struct IntelExpr {
   StringRef OffsetName;
   unsigned Scale;
 
-  IntelExpr()
-      : NeedBracs(false), Imm(0), BaseReg(StringRef()), IndexReg(StringRef()),
-        OffsetName(StringRef()), Scale(1) {}
+  IntelExpr() : NeedBracs(false), Imm(0), Scale(1) {}
   // [BaseReg + IndexReg * ScaleExpression + OFFSET name + ImmediateExpression]
   IntelExpr(StringRef baseReg, StringRef indexReg, unsigned scale,
             StringRef offsetName, int64_t imm, bool needBracs)

diff  --git a/llvm/include/llvm/MCA/HardwareUnits/LSUnit.h b/llvm/include/llvm/MCA/HardwareUnits/LSUnit.h
index 7eddd067aa0cc..c05f770df8ebe 100644
--- a/llvm/include/llvm/MCA/HardwareUnits/LSUnit.h
+++ b/llvm/include/llvm/MCA/HardwareUnits/LSUnit.h
@@ -55,7 +55,7 @@ class MemoryGroup {
   MemoryGroup()
       : NumPredecessors(0), NumExecutingPredecessors(0),
         NumExecutedPredecessors(0), NumInstructions(0), NumExecuting(0),
-        NumExecuted(0), CriticalPredecessor(), CriticalMemoryInstruction() {}
+        NumExecuted(0), CriticalPredecessor() {}
   MemoryGroup(MemoryGroup &&) = default;
 
   size_t getNumSuccessors() const {

diff  --git a/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h b/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
index b679b0d7d5373..7467fd6754f0c 100644
--- a/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
+++ b/llvm/include/llvm/MCA/HardwareUnits/ResourceManager.h
@@ -118,8 +118,8 @@ class DefaultResourceStrategy final : public ResourceStrategy {
 
 public:
   DefaultResourceStrategy(uint64_t UnitMask)
-      : ResourceStrategy(), ResourceUnitMask(UnitMask),
-        NextInSequenceMask(UnitMask), RemovedFromNextInSequence(0) {}
+      : ResourceUnitMask(UnitMask), NextInSequenceMask(UnitMask),
+        RemovedFromNextInSequence(0) {}
   virtual ~DefaultResourceStrategy() = default;
 
   uint64_t select(uint64_t ReadyMask) override;

diff  --git a/llvm/include/llvm/MCA/Stages/EntryStage.h b/llvm/include/llvm/MCA/Stages/EntryStage.h
index 1c133898d603e..4c50838bef4b1 100644
--- a/llvm/include/llvm/MCA/Stages/EntryStage.h
+++ b/llvm/include/llvm/MCA/Stages/EntryStage.h
@@ -36,7 +36,7 @@ class EntryStage final : public Stage {
   EntryStage &operator=(const EntryStage &Other) = delete;
 
 public:
-  EntryStage(SourceMgr &SM) : CurrentInstruction(), SM(SM), NumRetired(0) { }
+  EntryStage(SourceMgr &SM) : SM(SM), NumRetired(0) {}
 
   bool isAvailable(const InstRef &IR) const override;
   bool hasWorkToComplete() const override;

diff  --git a/llvm/include/llvm/MCA/Stages/ExecuteStage.h b/llvm/include/llvm/MCA/Stages/ExecuteStage.h
index 4c09ca8255ff6..03a78a8b6b85b 100644
--- a/llvm/include/llvm/MCA/Stages/ExecuteStage.h
+++ b/llvm/include/llvm/MCA/Stages/ExecuteStage.h
@@ -49,7 +49,7 @@ class ExecuteStage final : public Stage {
 public:
   ExecuteStage(Scheduler &S) : ExecuteStage(S, false) {}
   ExecuteStage(Scheduler &S, bool ShouldPerformBottleneckAnalysis)
-      : Stage(), HWS(S), NumDispatchedOpcodes(0), NumIssuedOpcodes(0),
+      : HWS(S), NumDispatchedOpcodes(0), NumIssuedOpcodes(0),
         EnablePressureEvents(ShouldPerformBottleneckAnalysis) {}
 
   // This stage works under the assumption that the Pipeline will eventually

diff  --git a/llvm/include/llvm/MCA/Stages/InOrderIssueStage.h b/llvm/include/llvm/MCA/Stages/InOrderIssueStage.h
index 42f386a13d85f..40bc3b5aed949 100644
--- a/llvm/include/llvm/MCA/Stages/InOrderIssueStage.h
+++ b/llvm/include/llvm/MCA/Stages/InOrderIssueStage.h
@@ -38,7 +38,7 @@ struct StallInfo {
   unsigned CyclesLeft;
   StallKind Kind;
 
-  StallInfo() : IR(), CyclesLeft(), Kind(StallKind::DEFAULT) {}
+  StallInfo() : CyclesLeft(), Kind(StallKind::DEFAULT) {}
 
   StallKind getStallKind() const { return Kind; }
   unsigned getCyclesLeft() const { return CyclesLeft; }

diff  --git a/llvm/include/llvm/MCA/Stages/InstructionTables.h b/llvm/include/llvm/MCA/Stages/InstructionTables.h
index 35b21b0ba94d2..9617fd49db6e0 100644
--- a/llvm/include/llvm/MCA/Stages/InstructionTables.h
+++ b/llvm/include/llvm/MCA/Stages/InstructionTables.h
@@ -32,7 +32,7 @@ class InstructionTables final : public Stage {
 
 public:
   InstructionTables(const MCSchedModel &Model)
-      : Stage(), SM(Model), Masks(Model.getNumProcResourceKinds()) {
+      : SM(Model), Masks(Model.getNumProcResourceKinds()) {
     computeProcResourceMasks(Model, Masks);
   }
 

diff  --git a/llvm/include/llvm/MCA/Stages/RetireStage.h b/llvm/include/llvm/MCA/Stages/RetireStage.h
index b635a01db85e6..aafe2815df150 100644
--- a/llvm/include/llvm/MCA/Stages/RetireStage.h
+++ b/llvm/include/llvm/MCA/Stages/RetireStage.h
@@ -36,7 +36,7 @@ class RetireStage final : public Stage {
 
 public:
   RetireStage(RetireControlUnit &R, RegisterFile &F, LSUnitBase &LS)
-      : Stage(), RCU(R), PRF(F), LSU(LS) {}
+      : RCU(R), PRF(F), LSU(LS) {}
 
   bool hasWorkToComplete() const override { return !RCU.isEmpty(); }
   Error cycleStart() override;

diff  --git a/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h b/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
index d3a5d44ce8ddc..e1f45019b1a92 100644
--- a/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
+++ b/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
@@ -702,7 +702,7 @@ class LineCoverageIterator
 
   LineCoverageIterator(const CoverageData &CD, unsigned Line)
       : CD(CD), WrappedSegment(nullptr), Next(CD.begin()), Ended(false),
-        Line(Line), Segments(), Stats() {
+        Line(Line) {
     this->operator++();
   }
 

diff  --git a/llvm/include/llvm/Remarks/RemarkSerializer.h b/llvm/include/llvm/Remarks/RemarkSerializer.h
index 97fd224ea082d..90e556df87e78 100644
--- a/llvm/include/llvm/Remarks/RemarkSerializer.h
+++ b/llvm/include/llvm/Remarks/RemarkSerializer.h
@@ -48,7 +48,7 @@ struct RemarkSerializer {
 
   RemarkSerializer(Format SerializerFormat, raw_ostream &OS,
                    SerializerMode Mode)
-      : SerializerFormat(SerializerFormat), OS(OS), Mode(Mode), StrTab() {}
+      : SerializerFormat(SerializerFormat), OS(OS), Mode(Mode) {}
 
   /// This is just an interface.
   virtual ~RemarkSerializer() = default;

diff  --git a/llvm/include/llvm/Support/ScopedPrinter.h b/llvm/include/llvm/Support/ScopedPrinter.h
index 865337e3cc7f5..803ae47793df0 100644
--- a/llvm/include/llvm/Support/ScopedPrinter.h
+++ b/llvm/include/llvm/Support/ScopedPrinter.h
@@ -799,7 +799,7 @@ struct DelimitedScope {
 };
 
 struct DictScope : DelimitedScope {
-  explicit DictScope() : DelimitedScope() {}
+  explicit DictScope() {}
   explicit DictScope(ScopedPrinter &W) : DelimitedScope(W) { W.objectBegin(); }
 
   DictScope(ScopedPrinter &W, StringRef N) : DelimitedScope(W) {
@@ -818,7 +818,7 @@ struct DictScope : DelimitedScope {
 };
 
 struct ListScope : DelimitedScope {
-  explicit ListScope() : DelimitedScope() {}
+  explicit ListScope() {}
   explicit ListScope(ScopedPrinter &W) : DelimitedScope(W) { W.arrayBegin(); }
 
   ListScope(ScopedPrinter &W, StringRef N) : DelimitedScope(W) {

diff  --git a/llvm/include/llvm/Transforms/IPO/Attributor.h b/llvm/include/llvm/Transforms/IPO/Attributor.h
index 1a9dde03aabc6..233f1be04f56b 100644
--- a/llvm/include/llvm/Transforms/IPO/Attributor.h
+++ b/llvm/include/llvm/Transforms/IPO/Attributor.h
@@ -2365,7 +2365,7 @@ struct BooleanState : public IntegerStateBase<bool, 1, 0> {
   using super = IntegerStateBase<bool, 1, 0>;
   using base_t = IntegerStateBase::base_t;
 
-  BooleanState() : super() {}
+  BooleanState() {}
   BooleanState(base_t Assumed) : super(Assumed) {}
 
   /// Set the assumed value to \p Value but never below the known one.

diff  --git a/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h b/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h
index 419729271a236..7ba9d65cae55d 100644
--- a/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h
+++ b/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h
@@ -435,8 +435,7 @@ class FunctionToLoopPassAdaptor
                                      bool UseBlockFrequencyInfo = false,
                                      bool UseBranchProbabilityInfo = false,
                                      bool LoopNestMode = false)
-      : Pass(std::move(Pass)), LoopCanonicalizationFPM(),
-        UseMemorySSA(UseMemorySSA),
+      : Pass(std::move(Pass)), UseMemorySSA(UseMemorySSA),
         UseBlockFrequencyInfo(UseBlockFrequencyInfo),
         UseBranchProbabilityInfo(UseBranchProbabilityInfo),
         LoopNestMode(LoopNestMode) {

diff  --git a/llvm/lib/Analysis/CFLSteensAliasAnalysis.cpp b/llvm/lib/Analysis/CFLSteensAliasAnalysis.cpp
index 9467bb3c9b2dd..090dccc53b6ea 100644
--- a/llvm/lib/Analysis/CFLSteensAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/CFLSteensAliasAnalysis.cpp
@@ -63,7 +63,7 @@ using namespace llvm::cflaa;
 
 CFLSteensAAResult::CFLSteensAAResult(
     std::function<const TargetLibraryInfo &(Function &F)> GetTLI)
-    : AAResultBase(), GetTLI(std::move(GetTLI)) {}
+    : GetTLI(std::move(GetTLI)) {}
 CFLSteensAAResult::CFLSteensAAResult(CFLSteensAAResult &&Arg)
     : AAResultBase(std::move(Arg)), GetTLI(std::move(Arg.GetTLI)) {}
 CFLSteensAAResult::~CFLSteensAAResult() = default;

diff  --git a/llvm/lib/Analysis/CallGraphSCCPass.cpp b/llvm/lib/Analysis/CallGraphSCCPass.cpp
index f2e5eab72bf28..930cb13c0cb30 100644
--- a/llvm/lib/Analysis/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/CallGraphSCCPass.cpp
@@ -61,7 +61,7 @@ class CGPassManager : public ModulePass, public PMDataManager {
 public:
   static char ID;
 
-  explicit CGPassManager() : ModulePass(ID), PMDataManager() {}
+  explicit CGPassManager() : ModulePass(ID) {}
 
   /// Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.

diff  --git a/llvm/lib/Analysis/DDG.cpp b/llvm/lib/Analysis/DDG.cpp
index da5de75a038cf..7e1357959a3f2 100644
--- a/llvm/lib/Analysis/DDG.cpp
+++ b/llvm/lib/Analysis/DDG.cpp
@@ -106,7 +106,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const DDGNode &N) {
 //===--------------------------------------------------------------------===//
 
 SimpleDDGNode::SimpleDDGNode(Instruction &I)
-  : DDGNode(NodeKind::SingleInstruction), InstList() {
+    : DDGNode(NodeKind::SingleInstruction) {
   assert(InstList.empty() && "Expected empty list.");
   InstList.push_back(&I);
 }

diff  --git a/llvm/lib/Analysis/GlobalsModRef.cpp b/llvm/lib/Analysis/GlobalsModRef.cpp
index d00a7c944f10a..53262d88ba51a 100644
--- a/llvm/lib/Analysis/GlobalsModRef.cpp
+++ b/llvm/lib/Analysis/GlobalsModRef.cpp
@@ -102,7 +102,7 @@ class GlobalsAAResult::FunctionInfo {
                 "Insufficient low bits to store our flag and ModRef info.");
 
 public:
-  FunctionInfo() : Info() {}
+  FunctionInfo() {}
   ~FunctionInfo() {
     delete Info.getPointer();
   }
@@ -963,7 +963,7 @@ ModRefInfo GlobalsAAResult::getModRefInfo(const CallBase *Call,
 GlobalsAAResult::GlobalsAAResult(
     const DataLayout &DL,
     std::function<const TargetLibraryInfo &(Function &F)> GetTLI)
-    : AAResultBase(), DL(DL), GetTLI(std::move(GetTLI)) {}
+    : DL(DL), GetTLI(std::move(GetTLI)) {}
 
 GlobalsAAResult::GlobalsAAResult(GlobalsAAResult &&Arg)
     : AAResultBase(std::move(Arg)), DL(Arg.DL), GetTLI(std::move(Arg.GetTLI)),

diff  --git a/llvm/lib/Analysis/IVUsers.cpp b/llvm/lib/Analysis/IVUsers.cpp
index d7b202f831890..0f3929f455062 100644
--- a/llvm/lib/Analysis/IVUsers.cpp
+++ b/llvm/lib/Analysis/IVUsers.cpp
@@ -254,7 +254,7 @@ IVStrideUse &IVUsers::AddUser(Instruction *User, Value *Operand) {
 
 IVUsers::IVUsers(Loop *L, AssumptionCache *AC, LoopInfo *LI, DominatorTree *DT,
                  ScalarEvolution *SE)
-    : L(L), AC(AC), LI(LI), DT(DT), SE(SE), IVUses() {
+    : L(L), AC(AC), LI(LI), DT(DT), SE(SE) {
   // Collect ephemeral values so that AddUsersIfInteresting skips them.
   EphValues.clear();
   CodeMetrics::collectEphemeralValues(L, AC, EphValues);

diff  --git a/llvm/lib/Analysis/LoopCacheAnalysis.cpp b/llvm/lib/Analysis/LoopCacheAnalysis.cpp
index 7b895d8a5dc2a..ba014bd08c987 100644
--- a/llvm/lib/Analysis/LoopCacheAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopCacheAnalysis.cpp
@@ -477,9 +477,8 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const CacheCost &CC) {
 
 CacheCost::CacheCost(const LoopVectorTy &Loops, const LoopInfo &LI,
                      ScalarEvolution &SE, TargetTransformInfo &TTI,
-                     AAResults &AA, DependenceInfo &DI,
-                     Optional<unsigned> TRT)
-    : Loops(Loops), TripCounts(), LoopCosts(),
+                     AAResults &AA, DependenceInfo &DI, Optional<unsigned> TRT)
+    : Loops(Loops),
       TRT((TRT == None) ? Optional<unsigned>(TemporalReuseThreshold) : TRT),
       LI(LI), SE(SE), TTI(TTI), AA(AA), DI(DI) {
   assert(!Loops.empty() && "Expecting a non-empty loop vector.");

diff  --git a/llvm/lib/Analysis/LoopPass.cpp b/llvm/lib/Analysis/LoopPass.cpp
index 9e470e998e672..b720bab454e9b 100644
--- a/llvm/lib/Analysis/LoopPass.cpp
+++ b/llvm/lib/Analysis/LoopPass.cpp
@@ -69,8 +69,7 @@ char PrintLoopPassWrapper::ID = 0;
 
 char LPPassManager::ID = 0;
 
-LPPassManager::LPPassManager()
-  : FunctionPass(ID), PMDataManager() {
+LPPassManager::LPPassManager() : FunctionPass(ID) {
   LI = nullptr;
   CurrentLoop = nullptr;
 }

diff  --git a/llvm/lib/Analysis/RegionPass.cpp b/llvm/lib/Analysis/RegionPass.cpp
index c20ecff5f9126..10c8569096c6b 100644
--- a/llvm/lib/Analysis/RegionPass.cpp
+++ b/llvm/lib/Analysis/RegionPass.cpp
@@ -30,8 +30,7 @@ using namespace llvm;
 
 char RGPassManager::ID = 0;
 
-RGPassManager::RGPassManager()
-  : FunctionPass(ID), PMDataManager() {
+RGPassManager::RGPassManager() : FunctionPass(ID) {
   RI = nullptr;
   CurrentRegion = nullptr;
 }

diff  --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
index dc5a4d8f85aaa..1d0c106fd5dbd 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
@@ -29,7 +29,7 @@
 using namespace llvm;
 
 InstructionSelector::MatcherState::MatcherState(unsigned MaxRenderers)
-    : Renderers(MaxRenderers), MIs() {}
+    : Renderers(MaxRenderers) {}
 
 InstructionSelector::InstructionSelector() = default;
 

diff  --git a/llvm/lib/CodeGen/InterleavedLoadCombinePass.cpp b/llvm/lib/CodeGen/InterleavedLoadCombinePass.cpp
index 7e43a0cbbe731..2ee9379cb286b 100644
--- a/llvm/lib/CodeGen/InterleavedLoadCombinePass.cpp
+++ b/llvm/lib/CodeGen/InterleavedLoadCombinePass.cpp
@@ -185,7 +185,7 @@ class Polynomial {
   APInt A;
 
 public:
-  Polynomial(Value *V) : ErrorMSBs((unsigned)-1), V(V), B(), A() {
+  Polynomial(Value *V) : ErrorMSBs((unsigned)-1), V(V) {
     IntegerType *Ty = dyn_cast<IntegerType>(V->getType());
     if (Ty) {
       ErrorMSBs = 0;
@@ -195,12 +195,12 @@ class Polynomial {
   }
 
   Polynomial(const APInt &A, unsigned ErrorMSBs = 0)
-      : ErrorMSBs(ErrorMSBs), V(nullptr), B(), A(A) {}
+      : ErrorMSBs(ErrorMSBs), V(nullptr), A(A) {}
 
   Polynomial(unsigned BitWidth, uint64_t A, unsigned ErrorMSBs = 0)
-      : ErrorMSBs(ErrorMSBs), V(nullptr), B(), A(BitWidth, A) {}
+      : ErrorMSBs(ErrorMSBs), V(nullptr), A(BitWidth, A) {}
 
-  Polynomial() : ErrorMSBs((unsigned)-1), V(nullptr), B(), A() {}
+  Polynomial() : ErrorMSBs((unsigned)-1), V(nullptr) {}
 
   /// Increment and clamp the number of undefined bits.
   void incErrorMSBs(unsigned amt) {
@@ -677,7 +677,7 @@ struct VectorInfo {
   FixedVectorType *const VTy;
 
   VectorInfo(FixedVectorType *VTy)
-      : BB(nullptr), PV(nullptr), LIs(), Is(), SVI(nullptr), VTy(VTy) {
+      : BB(nullptr), PV(nullptr), SVI(nullptr), VTy(VTy) {
     EI = new ElementInfo[VTy->getNumElements()];
   }
 

diff  --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index d0323eaf3d784..f144639770bca 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -182,8 +182,7 @@ static void handleYAMLDiag(const SMDiagnostic &Diag, void *Context) {
 MIRParserImpl::MIRParserImpl(std::unique_ptr<MemoryBuffer> Contents,
                              StringRef Filename, LLVMContext &Context,
                              std::function<void(Function &)> Callback)
-    : SM(),
-      Context(Context),
+    : Context(Context),
       In(SM.getMemoryBuffer(SM.AddNewSourceBuffer(std::move(Contents), SMLoc()))
              ->getBuffer(),
          nullptr, handleYAMLDiag, this),

diff  --git a/llvm/lib/CodeGen/MachineOptimizationRemarkEmitter.cpp b/llvm/lib/CodeGen/MachineOptimizationRemarkEmitter.cpp
index 59fc23983d3d4..5347a7b0d890a 100644
--- a/llvm/lib/CodeGen/MachineOptimizationRemarkEmitter.cpp
+++ b/llvm/lib/CodeGen/MachineOptimizationRemarkEmitter.cpp
@@ -22,8 +22,7 @@
 using namespace llvm;
 
 DiagnosticInfoMIROptimization::MachineArgument::MachineArgument(
-    StringRef MKey, const MachineInstr &MI)
-    : Argument() {
+    StringRef MKey, const MachineInstr &MI) {
   Key = std::string(MKey);
 
   raw_string_ostream OS(Val);

diff  --git a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
index 6e05de888cc01..a61a2b2728fa6 100644
--- a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
+++ b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
@@ -30,8 +30,7 @@ using namespace llvm;
 ScoreboardHazardRecognizer::ScoreboardHazardRecognizer(
     const InstrItineraryData *II, const ScheduleDAG *SchedDAG,
     const char *ParentDebugType)
-    : ScheduleHazardRecognizer(), DebugType(ParentDebugType), ItinData(II),
-      DAG(SchedDAG) {
+    : DebugType(ParentDebugType), ItinData(II), DAG(SchedDAG) {
   (void)DebugType;
   // Determine the maximum depth of any itinerary. This determines the depth of
   // the scoreboard. We always make the scoreboard at least 1 cycle deep to

diff  --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index d1c2cdeb133b8..697d9df547797 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -108,8 +108,7 @@ static void GetObjCImageInfo(Module &M, unsigned &Version, unsigned &Flags,
 //                                  ELF
 //===----------------------------------------------------------------------===//
 
-TargetLoweringObjectFileELF::TargetLoweringObjectFileELF()
-    : TargetLoweringObjectFile() {
+TargetLoweringObjectFileELF::TargetLoweringObjectFileELF() {
   SupportDSOLocalEquivalentLowering = true;
 }
 
@@ -1139,8 +1138,7 @@ TargetLoweringObjectFileELF::InitializeELF(bool UseInitArray_) {
 //                                 MachO
 //===----------------------------------------------------------------------===//
 
-TargetLoweringObjectFileMachO::TargetLoweringObjectFileMachO()
-  : TargetLoweringObjectFile() {
+TargetLoweringObjectFileMachO::TargetLoweringObjectFileMachO() {
   SupportIndirectSymViaGOTPCRel = true;
 }
 
@@ -2543,8 +2541,7 @@ MCSection *TargetLoweringObjectFileXCOFF::getSectionForTOCEntry(
 //===----------------------------------------------------------------------===//
 //                                  GOFF
 //===----------------------------------------------------------------------===//
-TargetLoweringObjectFileGOFF::TargetLoweringObjectFileGOFF()
-    : TargetLoweringObjectFile() {}
+TargetLoweringObjectFileGOFF::TargetLoweringObjectFileGOFF() {}
 
 MCSection *TargetLoweringObjectFileGOFF::getExplicitSectionGlobal(
     const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const {

diff  --git a/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
index ac217df1ee48c..2524e10cb6c53 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
@@ -23,7 +23,7 @@ using namespace llvm::pdb;
 NativeEnumTypes::NativeEnumTypes(NativeSession &PDBSession,
                                  LazyRandomTypeCollection &Types,
                                  std::vector<codeview::TypeLeafKind> Kinds)
-    : Matches(), Index(0), Session(PDBSession) {
+    : Index(0), Session(PDBSession) {
   Optional<TypeIndex> TI = Types.getFirst();
   while (TI) {
     CVType CVT = Types.getType(*TI);

diff  --git a/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp b/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
index e15bce0d6c4bb..1fb37ce7c57c0 100644
--- a/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
+++ b/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
@@ -96,7 +96,7 @@ class GDBJITRegistrationListener : public JITEventListener {
 
 public:
   /// Instantiates the JIT service.
-  GDBJITRegistrationListener() : ObjectBufferMap() {}
+  GDBJITRegistrationListener() {}
 
   /// Unregisters each object that was previously registered and releases all
   /// internal resources.

diff  --git a/llvm/lib/IR/LegacyPassManager.cpp b/llvm/lib/IR/LegacyPassManager.cpp
index bb72bec93066f..4357c95aa9f6d 100644
--- a/llvm/lib/IR/LegacyPassManager.cpp
+++ b/llvm/lib/IR/LegacyPassManager.cpp
@@ -256,9 +256,9 @@ class FunctionPassManagerImpl : public Pass,
   bool wasRun;
 public:
   static char ID;
-  explicit FunctionPassManagerImpl() :
-    Pass(PT_PassManager, ID), PMDataManager(),
-    PMTopLevelManager(new FPPassManager()), wasRun(false) {}
+  explicit FunctionPassManagerImpl()
+      : Pass(PT_PassManager, ID), PMTopLevelManager(new FPPassManager()),
+        wasRun(false) {}
 
   /// \copydoc FunctionPassManager::add()
   void add(Pass *P) {
@@ -387,8 +387,7 @@ namespace {
 class MPPassManager : public Pass, public PMDataManager {
 public:
   static char ID;
-  explicit MPPassManager() :
-    Pass(PT_PassManager, ID), PMDataManager() { }
+  explicit MPPassManager() : Pass(PT_PassManager, ID) {}
 
   // Delete on the fly managers.
   ~MPPassManager() override {
@@ -478,9 +477,8 @@ class PassManagerImpl : public Pass,
 
 public:
   static char ID;
-  explicit PassManagerImpl() :
-    Pass(PT_PassManager, ID), PMDataManager(),
-                              PMTopLevelManager(new MPPassManager()) {}
+  explicit PassManagerImpl()
+      : Pass(PT_PassManager, ID), PMTopLevelManager(new MPPassManager()) {}
 
   /// \copydoc PassManager::add()
   void add(Pass *P) {

diff  --git a/llvm/lib/IR/Module.cpp b/llvm/lib/IR/Module.cpp
index a0485a59d0e08..b3b4b8a80a1c5 100644
--- a/llvm/lib/IR/Module.cpp
+++ b/llvm/lib/IR/Module.cpp
@@ -73,8 +73,7 @@ template class llvm::SymbolTableListTraits<GlobalIFunc>;
 
 Module::Module(StringRef MID, LLVMContext &C)
     : Context(C), ValSymTab(std::make_unique<ValueSymbolTable>(-1)),
-      Materializer(), ModuleID(std::string(MID)),
-      SourceFileName(std::string(MID)), DL("") {
+      ModuleID(std::string(MID)), SourceFileName(std::string(MID)), DL("") {
   Context.addModule(this);
 }
 

diff  --git a/llvm/lib/InterfaceStub/IFSStub.cpp b/llvm/lib/InterfaceStub/IFSStub.cpp
index 008263f8db9fb..bbc91ada1ded6 100644
--- a/llvm/lib/InterfaceStub/IFSStub.cpp
+++ b/llvm/lib/InterfaceStub/IFSStub.cpp
@@ -29,7 +29,7 @@ IFSStub::IFSStub(IFSStub &&Stub) {
   Symbols = std::move(Stub.Symbols);
 }
 
-IFSStubTriple::IFSStubTriple(IFSStubTriple const &Stub) : IFSStub() {
+IFSStubTriple::IFSStubTriple(IFSStubTriple const &Stub) {
   IfsVersion = Stub.IfsVersion;
   Target = Stub.Target;
   SoName = Stub.SoName;
@@ -37,7 +37,7 @@ IFSStubTriple::IFSStubTriple(IFSStubTriple const &Stub) : IFSStub() {
   Symbols = Stub.Symbols;
 }
 
-IFSStubTriple::IFSStubTriple(IFSStub const &Stub) : IFSStub() {
+IFSStubTriple::IFSStubTriple(IFSStub const &Stub) {
   IfsVersion = Stub.IfsVersion;
   Target = Stub.Target;
   SoName = Stub.SoName;

diff  --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 705f7159d55b5..5c94174aa161f 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -159,7 +159,7 @@ class AsmParser : public MCAsmParser {
     int64_t LineNumber;
     SMLoc Loc;
     unsigned Buf;
-    CppHashInfoTy() : Filename(), LineNumber(0), Loc(), Buf(0) {}
+    CppHashInfoTy() : LineNumber(0), Buf(0) {}
   };
   CppHashInfoTy CppHashInfo;
 

diff  --git a/llvm/lib/MC/MCParser/MasmParser.cpp b/llvm/lib/MC/MCParser/MasmParser.cpp
index f1704cef46ace..e2dfd339e93e2 100644
--- a/llvm/lib/MC/MCParser/MasmParser.cpp
+++ b/llvm/lib/MC/MCParser/MasmParser.cpp
@@ -424,7 +424,7 @@ class MasmParser : public MCAsmParser {
     int64_t LineNumber;
     SMLoc Loc;
     unsigned Buf;
-    CppHashInfoTy() : Filename(), LineNumber(0), Loc(), Buf(0) {}
+    CppHashInfoTy() : LineNumber(0), Buf(0) {}
   };
   CppHashInfoTy CppHashInfo;
 

diff  --git a/llvm/lib/MCA/Stages/DispatchStage.cpp b/llvm/lib/MCA/Stages/DispatchStage.cpp
index 5385142698e67..66228bd5a8629 100644
--- a/llvm/lib/MCA/Stages/DispatchStage.cpp
+++ b/llvm/lib/MCA/Stages/DispatchStage.cpp
@@ -30,7 +30,7 @@ DispatchStage::DispatchStage(const MCSubtargetInfo &Subtarget,
                              unsigned MaxDispatchWidth, RetireControlUnit &R,
                              RegisterFile &F)
     : DispatchWidth(MaxDispatchWidth), AvailableEntries(MaxDispatchWidth),
-      CarryOver(0U), CarriedOver(), STI(Subtarget), RCU(R), PRF(F) {
+      CarryOver(0U), STI(Subtarget), RCU(R), PRF(F) {
   if (!DispatchWidth)
     DispatchWidth = Subtarget.getSchedModel().IssueWidth;
 }

diff  --git a/llvm/lib/MCA/Stages/InOrderIssueStage.cpp b/llvm/lib/MCA/Stages/InOrderIssueStage.cpp
index fa5c0fc66b9ed..abfbc80f17c91 100644
--- a/llvm/lib/MCA/Stages/InOrderIssueStage.cpp
+++ b/llvm/lib/MCA/Stages/InOrderIssueStage.cpp
@@ -47,7 +47,7 @@ InOrderIssueStage::InOrderIssueStage(const MCSubtargetInfo &STI,
                                      RegisterFile &PRF, CustomBehaviour &CB,
                                      LSUnit &LSU)
     : STI(STI), PRF(PRF), RM(STI.getSchedModel()), CB(CB), LSU(LSU),
-      NumIssued(), SI(), CarryOver(), Bandwidth(), LastWriteBackCycle() {}
+      NumIssued(), CarryOver(), Bandwidth(), LastWriteBackCycle() {}
 
 unsigned InOrderIssueStage::getIssueWidth() const {
   return STI.getSchedModel().IssueWidth;

diff  --git a/llvm/lib/Remarks/BitstreamRemarkSerializer.cpp b/llvm/lib/Remarks/BitstreamRemarkSerializer.cpp
index 36ba935647715..0810bf531db8b 100644
--- a/llvm/lib/Remarks/BitstreamRemarkSerializer.cpp
+++ b/llvm/lib/Remarks/BitstreamRemarkSerializer.cpp
@@ -18,7 +18,7 @@ using namespace llvm::remarks;
 
 BitstreamRemarkSerializerHelper::BitstreamRemarkSerializerHelper(
     BitstreamRemarkContainerType ContainerType)
-    : Encoded(), R(), Bitstream(Encoded), ContainerType(ContainerType) {}
+    : Bitstream(Encoded), ContainerType(ContainerType) {}
 
 static void push(SmallVectorImpl<uint64_t> &R, StringRef Str) {
   append_range(R, Str);

diff  --git a/llvm/lib/Remarks/RemarkStreamer.cpp b/llvm/lib/Remarks/RemarkStreamer.cpp
index 2f00b8e736700..543b00723659e 100644
--- a/llvm/lib/Remarks/RemarkStreamer.cpp
+++ b/llvm/lib/Remarks/RemarkStreamer.cpp
@@ -26,7 +26,7 @@ static cl::opt<cl::boolOrDefault> EnableRemarksSection(
 RemarkStreamer::RemarkStreamer(
     std::unique_ptr<remarks::RemarkSerializer> RemarkSerializer,
     Optional<StringRef> FilenameIn)
-    : PassFilter(), RemarkSerializer(std::move(RemarkSerializer)),
+    : RemarkSerializer(std::move(RemarkSerializer)),
       Filename(FilenameIn ? Optional<std::string>(FilenameIn->str()) : None) {}
 
 Error RemarkStreamer::setFilter(StringRef Filter) {

diff  --git a/llvm/lib/Remarks/RemarkStringTable.cpp b/llvm/lib/Remarks/RemarkStringTable.cpp
index 5f462f01bb9a6..03d93baba0380 100644
--- a/llvm/lib/Remarks/RemarkStringTable.cpp
+++ b/llvm/lib/Remarks/RemarkStringTable.cpp
@@ -20,7 +20,7 @@
 using namespace llvm;
 using namespace llvm::remarks;
 
-StringTable::StringTable(const ParsedStringTable &Other) : StrTab() {
+StringTable::StringTable(const ParsedStringTable &Other) {
   for (unsigned i = 0, e = Other.size(); i < e; ++i)
     if (Expected<StringRef> MaybeStr = Other[i])
       add(*MaybeStr);

diff  --git a/llvm/lib/Remarks/YAMLRemarkParser.cpp b/llvm/lib/Remarks/YAMLRemarkParser.cpp
index 3d9996c931aeb..a32629c9f557c 100644
--- a/llvm/lib/Remarks/YAMLRemarkParser.cpp
+++ b/llvm/lib/Remarks/YAMLRemarkParser.cpp
@@ -171,7 +171,7 @@ YAMLRemarkParser::YAMLRemarkParser(StringRef Buf)
 
 YAMLRemarkParser::YAMLRemarkParser(StringRef Buf,
                                    Optional<ParsedStringTable> StrTab)
-    : RemarkParser{Format::YAML}, StrTab(std::move(StrTab)), LastErrorMessage(),
+    : RemarkParser{Format::YAML}, StrTab(std::move(StrTab)),
       SM(setupSM(LastErrorMessage)), Stream(Buf, SM), YAMLIt(Stream.begin()) {}
 
 Error YAMLRemarkParser::error(StringRef Message, yaml::Node &Node) {

diff  --git a/llvm/lib/Support/YAMLParser.cpp b/llvm/lib/Support/YAMLParser.cpp
index 2adf37a511d15..0ba019b3c46a5 100644
--- a/llvm/lib/Support/YAMLParser.cpp
+++ b/llvm/lib/Support/YAMLParser.cpp
@@ -1841,11 +1841,11 @@ bool Scanner::fetchMoreTokens() {
 
 Stream::Stream(StringRef Input, SourceMgr &SM, bool ShowColors,
                std::error_code *EC)
-    : scanner(new Scanner(Input, SM, ShowColors, EC)), CurrentDoc() {}
+    : scanner(new Scanner(Input, SM, ShowColors, EC)) {}
 
 Stream::Stream(MemoryBufferRef InputBuffer, SourceMgr &SM, bool ShowColors,
                std::error_code *EC)
-    : scanner(new Scanner(InputBuffer, SM, ShowColors, EC)), CurrentDoc() {}
+    : scanner(new Scanner(InputBuffer, SM, ShowColors, EC)) {}
 
 Stream::~Stream() = default;
 

diff  --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
index f7d3dd0bc2225..672739f255991 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -228,7 +228,6 @@ AArch64Subtarget::AArch64Subtarget(const Triple &TT, const std::string &CPU,
       IsLittle(LittleEndian),
       MinSVEVectorSizeInBits(MinSVEVectorSizeInBitsOverride),
       MaxSVEVectorSizeInBits(MaxSVEVectorSizeInBitsOverride), TargetTriple(TT),
-      FrameLowering(),
       InstrInfo(initializeSubtargetDependencies(FS, CPU, TuneCPU)), TSInfo(),
       TLInfo(TM, *this) {
   if (AArch64::isX18ReservedByDefault(TT))

diff  --git a/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp b/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp
index dfc66f0cb4c16..7ed934cfabc0d 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp
@@ -25,8 +25,7 @@ void AArch64_ELFTargetObjectFile::Initialize(MCContext &Ctx,
   SupportDebugThreadLocalLocation = false;
 }
 
-AArch64_MachoTargetObjectFile::AArch64_MachoTargetObjectFile()
-  : TargetLoweringObjectFileMachO() {
+AArch64_MachoTargetObjectFile::AArch64_MachoTargetObjectFile() {
   SupportGOTPCRelWithOffset = false;
 }
 

diff  --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index 03ef327e93c83..4f8f8078b69d6 100644
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -491,7 +491,7 @@ class AArch64Operand : public MCParsedAsmOperand {
 public:
   AArch64Operand(KindTy K, MCContext &Ctx) : Kind(K), Ctx(Ctx) {}
 
-  AArch64Operand(const AArch64Operand &o) : MCParsedAsmOperand(), Ctx(o.Ctx) {
+  AArch64Operand(const AArch64Operand &o) : Ctx(o.Ctx) {
     Kind = o.Kind;
     StartLoc = o.StartLoc;
     EndLoc = o.EndLoc;

diff  --git a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
index 3d9a626d3ac38..ea8a7c7b83dac 100644
--- a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
@@ -472,8 +472,8 @@ class AArch64InstructionSelector : public InstructionSelector {
 AArch64InstructionSelector::AArch64InstructionSelector(
     const AArch64TargetMachine &TM, const AArch64Subtarget &STI,
     const AArch64RegisterBankInfo &RBI)
-    : InstructionSelector(), TM(TM), STI(STI), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), RBI(RBI),
+    : TM(TM), STI(STI), TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()),
+      RBI(RBI),
 #define GET_GLOBALISEL_PREDICATES_INIT
 #include "AArch64GenGlobalISel.inc"
 #undef GET_GLOBALISEL_PREDICATES_INIT

diff  --git a/llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp b/llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp
index 515a5c63a5596..92d22881f328c 100644
--- a/llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp
+++ b/llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp
@@ -42,8 +42,8 @@
 
 using namespace llvm;
 
-AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
-    : AArch64GenRegisterBankInfo() {
+AArch64RegisterBankInfo::AArch64RegisterBankInfo(
+    const TargetRegisterInfo &TRI) {
   static llvm::once_flag InitializeRegisterBankFlag;
 
   static auto InitializeRegisterBankOnce = [&]() {

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.h b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.h
index 22be014813b03..5ba9b2cd187e7 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.h
@@ -26,7 +26,7 @@ class AMDGPUAAResult : public AAResultBase<AMDGPUAAResult> {
   const DataLayout &DL;
 
 public:
-  explicit AMDGPUAAResult(const DataLayout &DL) : AAResultBase(), DL(DL) {}
+  explicit AMDGPUAAResult(const DataLayout &DL) : DL(DL) {}
   AMDGPUAAResult(AMDGPUAAResult &&Arg)
       : AAResultBase(std::move(Arg)), DL(Arg.DL) {}
 

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index e16bead81b65e..e5c5d36d1d4fa 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -46,8 +46,7 @@ static cl::opt<bool> AllowRiskySelect(
 AMDGPUInstructionSelector::AMDGPUInstructionSelector(
     const GCNSubtarget &STI, const AMDGPURegisterBankInfo &RBI,
     const AMDGPUTargetMachine &TM)
-    : InstructionSelector(), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), RBI(RBI), TM(TM),
+    : TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()), RBI(RBI), TM(TM),
       STI(STI),
       EnableLateStructurizeCFG(AMDGPUTargetMachine::EnableLateStructurizeCFG),
 #define GET_GLOBALISEL_PREDICATES_INIT

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h b/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
index c97223b047e88..fb6a64b75c20f 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
@@ -356,7 +356,7 @@ class AMDGPULibFuncImpl : public AMDGPULibFuncBase {
 /// Wrapper class for AMDGPULIbFuncImpl
 class AMDGPULibFunc : public AMDGPULibFuncBase {
 public:
-  explicit AMDGPULibFunc() : Impl(std::unique_ptr<AMDGPULibFuncImpl>()) {}
+  explicit AMDGPULibFunc() {}
   AMDGPULibFunc(const AMDGPULibFunc &F);
   /// Clone a mangled library func with the Id \p Id and argument info from \p
   /// CopyFrom.

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index c60012bcfe2e8..ab463ce8940dc 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -193,9 +193,7 @@ class ApplyRegBankMapping final : public GISelChangeObserver {
 
 }
 AMDGPURegisterBankInfo::AMDGPURegisterBankInfo(const GCNSubtarget &ST)
-    : AMDGPUGenRegisterBankInfo(),
-      Subtarget(ST),
-      TRI(Subtarget.getRegisterInfo()),
+    : Subtarget(ST), TRI(Subtarget.getRegisterInfo()),
       TII(Subtarget.getInstrInfo()) {
 
   // HACK: Until this is fully tablegen'd.

diff  --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 2bb59086f391b..c71205b17a1a5 100644
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -62,7 +62,7 @@ class AMDGPUOperand : public MCParsedAsmOperand {
 
 public:
   AMDGPUOperand(KindTy Kind_, const AMDGPUAsmParser *AsmParser_)
-    : MCParsedAsmOperand(), Kind(Kind_), AsmParser(AsmParser_) {}
+      : Kind(Kind_), AsmParser(AsmParser_) {}
 
   using Ptr = std::unique_ptr<AMDGPUOperand>;
 

diff  --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
index 7708579a4491d..ded3fb7ab8d9f 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
@@ -15,8 +15,7 @@
 using namespace llvm;
 
 AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(const Triple &TT,
-                                 const MCTargetOptions &Options)
-    : MCAsmInfoELF() {
+                                 const MCTargetOptions &Options) {
   CodePointerSize = (TT.getArch() == Triple::amdgcn) ? 8 : 4;
   StackGrowsUp = true;
   HasSingleParameterDotFile = false;

diff  --git a/llvm/lib/Target/ARM/ARMHazardRecognizer.cpp b/llvm/lib/Target/ARM/ARMHazardRecognizer.cpp
index f083fa6662e93..0d201a67af461 100644
--- a/llvm/lib/Target/ARM/ARMHazardRecognizer.cpp
+++ b/llvm/lib/Target/ARM/ARMHazardRecognizer.cpp
@@ -164,7 +164,7 @@ static bool getBaseOffset(const MachineInstr &MI, const MachineOperand *&BaseOp,
 
 ARMBankConflictHazardRecognizer::ARMBankConflictHazardRecognizer(
     const ScheduleDAG *DAG, int64_t CPUBankMask, bool CPUAssumeITCMConflict)
-    : ScheduleHazardRecognizer(), MF(DAG->MF), DL(DAG->MF.getDataLayout()),
+    : MF(DAG->MF), DL(DAG->MF.getDataLayout()),
       DataMask(DataBankMask.getNumOccurrences() ? int64_t(DataBankMask)
                                                 : CPUBankMask),
       AssumeITCMBankConflict(AssumeITCMConflict.getNumOccurrences()

diff  --git a/llvm/lib/Target/ARM/ARMHazardRecognizer.h b/llvm/lib/Target/ARM/ARMHazardRecognizer.h
index c1f1bcd0a629b..66a1477e5e082 100644
--- a/llvm/lib/Target/ARM/ARMHazardRecognizer.h
+++ b/llvm/lib/Target/ARM/ARMHazardRecognizer.h
@@ -34,7 +34,7 @@ class ARMHazardRecognizerFPMLx : public ScheduleHazardRecognizer {
   unsigned FpMLxStalls = 0;
 
 public:
-  ARMHazardRecognizerFPMLx() : ScheduleHazardRecognizer() { MaxLookAhead = 1; }
+  ARMHazardRecognizerFPMLx() { MaxLookAhead = 1; }
 
   HazardType getHazardType(SUnit *SU, int Stalls) override;
   void Reset() override;

diff  --git a/llvm/lib/Target/ARM/ARMInstrInfo.cpp b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
index 5dee5e04af815..00db13f2eb520 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
@@ -28,8 +28,7 @@
 #include "llvm/MC/MCInst.h"
 using namespace llvm;
 
-ARMInstrInfo::ARMInstrInfo(const ARMSubtarget &STI)
-    : ARMBaseInstrInfo(STI), RI() {}
+ARMInstrInfo::ARMInstrInfo(const ARMSubtarget &STI) : ARMBaseInstrInfo(STI) {}
 
 /// Return the noop instruction to use for a noop.
 MCInst ARMInstrInfo::getNop() const {

diff  --git a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
index 8be4e3f160e30..188b5562cac93 100644
--- a/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
+++ b/llvm/lib/Target/ARM/ARMInstructionSelector.cpp
@@ -171,8 +171,8 @@ createARMInstructionSelector(const ARMBaseTargetMachine &TM,
 ARMInstructionSelector::ARMInstructionSelector(const ARMBaseTargetMachine &TM,
                                                const ARMSubtarget &STI,
                                                const ARMRegisterBankInfo &RBI)
-    : InstructionSelector(), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), TM(TM), RBI(RBI), STI(STI), Opcodes(STI),
+    : TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()), TM(TM), RBI(RBI),
+      STI(STI), Opcodes(STI),
 #define GET_GLOBALISEL_PREDICATES_INIT
 #include "ARMGenGlobalISel.inc"
 #undef GET_GLOBALISEL_PREDICATES_INIT

diff  --git a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
index 1a7f10a13ed30..2523752a717e4 100644
--- a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
@@ -129,8 +129,7 @@ static void checkValueMappings() {
 } // end namespace arm
 } // end namespace llvm
 
-ARMRegisterBankInfo::ARMRegisterBankInfo(const TargetRegisterInfo &TRI)
-    : ARMGenRegisterBankInfo() {
+ARMRegisterBankInfo::ARMRegisterBankInfo(const TargetRegisterInfo &TRI) {
   // We have only one set of register banks, whatever the subtarget
   // is. Therefore, the initialization of the RegBanks table should be
   // done only once. Indeed the table of all register banks

diff  --git a/llvm/lib/Target/ARM/ARMRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMRegisterInfo.cpp
index 6649750bb3883..ff4647dd46fd9 100644
--- a/llvm/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -15,4 +15,4 @@ using namespace llvm;
 
 void ARMRegisterInfo::anchor() { }
 
-ARMRegisterInfo::ARMRegisterInfo() : ARMBaseRegisterInfo() {}
+ARMRegisterInfo::ARMRegisterInfo() {}

diff  --git a/llvm/lib/Target/ARM/ARMTargetObjectFile.h b/llvm/lib/Target/ARM/ARMTargetObjectFile.h
index f86774beb397f..47334b9a8a453 100644
--- a/llvm/lib/Target/ARM/ARMTargetObjectFile.h
+++ b/llvm/lib/Target/ARM/ARMTargetObjectFile.h
@@ -17,8 +17,7 @@ namespace llvm {
 
 class ARMElfTargetObjectFile : public TargetLoweringObjectFileELF {
 public:
-  ARMElfTargetObjectFile()
-      : TargetLoweringObjectFileELF() {
+  ARMElfTargetObjectFile() {
     PLTRelativeVariantKind = MCSymbolRefExpr::VK_ARM_PREL31;
   }
 

diff  --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index c8cec88d6e11d..c7734cc2cf11d 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -921,7 +921,7 @@ class ARMOperand : public MCParsedAsmOperand {
   };
 
 public:
-  ARMOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
+  ARMOperand(KindTy K) : Kind(K) {}
 
   /// getStartLoc - Get the location of the first token of this operand.
   SMLoc getStartLoc() const override { return StartLoc; }

diff  --git a/llvm/lib/Target/ARM/Thumb1InstrInfo.cpp b/llvm/lib/Target/ARM/Thumb1InstrInfo.cpp
index 4b18f5e20d406..1a36c2ca9152e 100644
--- a/llvm/lib/Target/ARM/Thumb1InstrInfo.cpp
+++ b/llvm/lib/Target/ARM/Thumb1InstrInfo.cpp
@@ -21,7 +21,7 @@
 using namespace llvm;
 
 Thumb1InstrInfo::Thumb1InstrInfo(const ARMSubtarget &STI)
-    : ARMBaseInstrInfo(STI), RI() {}
+    : ARMBaseInstrInfo(STI) {}
 
 /// Return the noop instruction to use for a noop.
 MCInst Thumb1InstrInfo::getNop() const {

diff  --git a/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp b/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
index 4da6f6ab6994f..5d2bc4ebe1917 100644
--- a/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
@@ -37,7 +37,7 @@ extern cl::opt<bool> ReuseFrameIndexVals;
 
 using namespace llvm;
 
-ThumbRegisterInfo::ThumbRegisterInfo() : ARMBaseRegisterInfo() {}
+ThumbRegisterInfo::ThumbRegisterInfo() {}
 
 const TargetRegisterClass *
 ThumbRegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC,

diff  --git a/llvm/lib/Target/AVR/AVRSubtarget.cpp b/llvm/lib/Target/AVR/AVRSubtarget.cpp
index 990e1c57e63f3..820efe79bf8af 100644
--- a/llvm/lib/Target/AVR/AVRSubtarget.cpp
+++ b/llvm/lib/Target/AVR/AVRSubtarget.cpp
@@ -39,8 +39,6 @@ AVRSubtarget::AVRSubtarget(const Triple &TT, const std::string &CPU,
       m_supportsRMW(false), m_supportsMultiplication(false), m_hasBREAK(false),
       m_hasTinyEncoding(false), m_hasMemMappedGPR(false),
       m_FeatureSetDummy(false),
-
-      InstrInfo(), FrameLowering(),
       TLInfo(TM, initializeSubtargetDependencies(CPU, FS, TM)), TSInfo() {
   // Parse features string.
   ParseSubtargetFeatures(CPU, /*TuneCPU*/ CPU, FS);

diff  --git a/llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp b/llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp
index 95c737aa272ef..f19e7840eb310 100644
--- a/llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp
+++ b/llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp
@@ -107,13 +107,13 @@ class AVROperand : public MCParsedAsmOperand {
 
 public:
   AVROperand(StringRef Tok, SMLoc const &S)
-      : Base(), Kind(k_Token), Tok(Tok), Start(S), End(S) {}
+      : Kind(k_Token), Tok(Tok), Start(S), End(S) {}
   AVROperand(unsigned Reg, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Register), RegImm({Reg, nullptr}), Start(S), End(E) {}
+      : Kind(k_Register), RegImm({Reg, nullptr}), Start(S), End(E) {}
   AVROperand(MCExpr const *Imm, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Immediate), RegImm({0, Imm}), Start(S), End(E) {}
+      : Kind(k_Immediate), RegImm({0, Imm}), Start(S), End(E) {}
   AVROperand(unsigned Reg, MCExpr const *Imm, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Memri), RegImm({Reg, Imm}), Start(S), End(E) {}
+      : Kind(k_Memri), RegImm({Reg, Imm}), Start(S), End(E) {}
 
   struct RegisterImmediate {
     unsigned Reg;

diff  --git a/llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp b/llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp
index 50298bf5e943e..d55510a2455c6 100644
--- a/llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp
+++ b/llvm/lib/Target/BPF/AsmParser/BPFAsmParser.cpp
@@ -101,10 +101,10 @@ struct BPFOperand : public MCParsedAsmOperand {
     ImmOp Imm;
   };
 
-  BPFOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
+  BPFOperand(KindTy K) : Kind(K) {}
 
 public:
-  BPFOperand(const BPFOperand &o) : MCParsedAsmOperand() {
+  BPFOperand(const BPFOperand &o) {
     Kind = o.Kind;
     StartLoc = o.StartLoc;
     EndLoc = o.EndLoc;

diff  --git a/llvm/lib/Target/BPF/BPFSubtarget.cpp b/llvm/lib/Target/BPF/BPFSubtarget.cpp
index 77e3cd393f875..e4d98b85e58b8 100644
--- a/llvm/lib/Target/BPF/BPFSubtarget.cpp
+++ b/llvm/lib/Target/BPF/BPFSubtarget.cpp
@@ -59,6 +59,6 @@ void BPFSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
 
 BPFSubtarget::BPFSubtarget(const Triple &TT, const std::string &CPU,
                            const std::string &FS, const TargetMachine &TM)
-    : BPFGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), InstrInfo(),
+    : BPFGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS),
       FrameLowering(initializeSubtargetDependencies(CPU, FS)),
       TLInfo(TM, *this) {}

diff  --git a/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp b/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
index d131cf896834d..58f5ea78c5416 100644
--- a/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
+++ b/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
@@ -211,12 +211,10 @@ struct HexagonOperand : public MCParsedAsmOperand {
     struct ImmTy Imm;
   };
 
-  HexagonOperand(KindTy K, MCContext &Context)
-      : MCParsedAsmOperand(), Kind(K), Context(Context) {}
+  HexagonOperand(KindTy K, MCContext &Context) : Kind(K), Context(Context) {}
 
 public:
-  HexagonOperand(const HexagonOperand &o)
-      : MCParsedAsmOperand(), Context(o.Context) {
+  HexagonOperand(const HexagonOperand &o) : Context(o.Context) {
     Kind = o.Kind;
     StartLoc = o.StartLoc;
     EndLoc = o.EndLoc;

diff  --git a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index 2679e399852f2..091542f2e76a3 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -1652,7 +1652,7 @@ struct WeightedLeaf {
   int Weight;
   int InsertionOrder;
 
-  WeightedLeaf() : Value(SDValue()) { }
+  WeightedLeaf() {}
 
   WeightedLeaf(SDValue Value, int Weight, int InsertionOrder) :
     Value(Value), Weight(Weight), InsertionOrder(InsertionOrder) {

diff  --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCChecker.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCChecker.cpp
index 5f094dfeb95c9..a47d414af831f 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCChecker.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCChecker.cpp
@@ -204,7 +204,7 @@ HexagonMCChecker::HexagonMCChecker(MCContext &Context, MCInstrInfo const &MCII,
                                    MCSubtargetInfo const &STI, MCInst &mcb,
                                    MCRegisterInfo const &ri, bool ReportErrors)
     : Context(Context), MCB(mcb), RI(ri), MCII(MCII), STI(STI),
-      ReportErrors(ReportErrors), ReversePairs() {
+      ReportErrors(ReportErrors) {
   init();
 }
 
@@ -212,8 +212,7 @@ HexagonMCChecker::HexagonMCChecker(HexagonMCChecker const &Other,
                                    MCSubtargetInfo const &STI,
                                    bool CopyReportErrors)
     : Context(Other.Context), MCB(Other.MCB), RI(Other.RI), MCII(Other.MCII),
-      STI(STI), ReportErrors(CopyReportErrors ? Other.ReportErrors : false),
-      ReversePairs() {
+      STI(STI), ReportErrors(CopyReportErrors ? Other.ReportErrors : false) {
   init();
 }
 

diff  --git a/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp b/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
index a994bd7e57a40..660215ca74353 100644
--- a/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
+++ b/llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
@@ -141,7 +141,7 @@ struct LanaiOperand : public MCParsedAsmOperand {
     struct MemOp Mem;
   };
 
-  explicit LanaiOperand(KindTy Kind) : MCParsedAsmOperand(), Kind(Kind) {}
+  explicit LanaiOperand(KindTy Kind) : Kind(Kind) {}
 
 public:
   // The functions below are used by the autogenerated ASM matcher and hence to

diff  --git a/llvm/lib/Target/Lanai/LanaiSubtarget.cpp b/llvm/lib/Target/Lanai/LanaiSubtarget.cpp
index d9d7847a0c5ab..37a4843e1bc40 100644
--- a/llvm/lib/Target/Lanai/LanaiSubtarget.cpp
+++ b/llvm/lib/Target/Lanai/LanaiSubtarget.cpp
@@ -43,4 +43,4 @@ LanaiSubtarget::LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu,
                                CodeGenOpt::Level /*OptLevel*/)
     : LanaiGenSubtargetInfo(TargetTriple, Cpu, /*TuneCPU*/ Cpu, FeatureString),
       FrameLowering(initializeSubtargetDependencies(Cpu, FeatureString)),
-      InstrInfo(), TLInfo(TM, *this), TSInfo() {}
+      TLInfo(TM, *this) {}

diff  --git a/llvm/lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp b/llvm/lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp
index c1677baf52a7a..13cba8b079a9b 100644
--- a/llvm/lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp
+++ b/llvm/lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp
@@ -114,13 +114,14 @@ class MSP430Operand : public MCParsedAsmOperand {
 
 public:
   MSP430Operand(StringRef Tok, SMLoc const &S)
-      : Base(), Kind(k_Tok), Tok(Tok), Start(S), End(S) {}
+      : Kind(k_Tok), Tok(Tok), Start(S), End(S) {}
   MSP430Operand(KindTy Kind, unsigned Reg, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(Kind), Reg(Reg), Start(S), End(E) {}
+      : Kind(Kind), Reg(Reg), Start(S), End(E) {}
   MSP430Operand(MCExpr const *Imm, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Imm), Imm(Imm), Start(S), End(E) {}
-  MSP430Operand(unsigned Reg, MCExpr const *Expr, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Mem), Mem({Reg, Expr}), Start(S), End(E) {}
+      : Kind(k_Imm), Imm(Imm), Start(S), End(E) {}
+  MSP430Operand(unsigned Reg, MCExpr const *Expr, SMLoc const &S,
+                SMLoc const &E)
+      : Kind(k_Mem), Mem({Reg, Expr}), Start(S), End(E) {}
 
   void addRegOperands(MCInst &Inst, unsigned N) const {
     assert((Kind == k_Reg || Kind == k_IndReg || Kind == k_PostIndReg) &&

diff  --git a/llvm/lib/Target/MSP430/MSP430Subtarget.cpp b/llvm/lib/Target/MSP430/MSP430Subtarget.cpp
index 2fd58717c4dbe..0604d47597e25 100644
--- a/llvm/lib/Target/MSP430/MSP430Subtarget.cpp
+++ b/llvm/lib/Target/MSP430/MSP430Subtarget.cpp
@@ -57,5 +57,5 @@ MSP430Subtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
 
 MSP430Subtarget::MSP430Subtarget(const Triple &TT, const std::string &CPU,
                                  const std::string &FS, const TargetMachine &TM)
-    : MSP430GenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), FrameLowering(),
+    : MSP430GenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS),
       InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this) {}

diff  --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 01b5dff2e4486..736c41f8ac035 100644
--- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -827,8 +827,7 @@ class MipsOperand : public MCParsedAsmOperand {
   } Kind;
 
 public:
-  MipsOperand(KindTy K, MipsAsmParser &Parser)
-      : MCParsedAsmOperand(), Kind(K), AsmParser(Parser) {}
+  MipsOperand(KindTy K, MipsAsmParser &Parser) : Kind(K), AsmParser(Parser) {}
 
   ~MipsOperand() override {
     switch (Kind) {

diff  --git a/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp b/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
index f6f43da9abf84..563118dfe627d 100644
--- a/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
+++ b/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
@@ -37,7 +37,7 @@ using namespace llvm;
 
 #define DEBUG_TYPE "mips16-registerinfo"
 
-Mips16RegisterInfo::Mips16RegisterInfo() : MipsRegisterInfo() {}
+Mips16RegisterInfo::Mips16RegisterInfo() {}
 
 bool Mips16RegisterInfo::requiresRegisterScavenging
   (const MachineFunction &MF) const {

diff  --git a/llvm/lib/Target/Mips/MipsInstructionSelector.cpp b/llvm/lib/Target/Mips/MipsInstructionSelector.cpp
index 6d44ce2ab5635..59f158688b163 100644
--- a/llvm/lib/Target/Mips/MipsInstructionSelector.cpp
+++ b/llvm/lib/Target/Mips/MipsInstructionSelector.cpp
@@ -80,8 +80,8 @@ class MipsInstructionSelector : public InstructionSelector {
 MipsInstructionSelector::MipsInstructionSelector(
     const MipsTargetMachine &TM, const MipsSubtarget &STI,
     const MipsRegisterBankInfo &RBI)
-    : InstructionSelector(), TM(TM), STI(STI), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), RBI(RBI),
+    : TM(TM), STI(STI), TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()),
+      RBI(RBI),
 
 #define GET_GLOBALISEL_PREDICATES_INIT
 #include "MipsGenGlobalISel.inc"

diff  --git a/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp b/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp
index 04b69c66bc0d1..2cb59e6960313 100644
--- a/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp
@@ -73,8 +73,7 @@ RegisterBankInfo::ValueMapping ValueMappings[] = {
 
 using namespace llvm;
 
-MipsRegisterBankInfo::MipsRegisterBankInfo(const TargetRegisterInfo &TRI)
-    : MipsGenRegisterBankInfo() {}
+MipsRegisterBankInfo::MipsRegisterBankInfo(const TargetRegisterInfo &TRI) {}
 
 const RegisterBank &
 MipsRegisterBankInfo::getRegBankFromRegClass(const TargetRegisterClass &RC,

diff  --git a/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp b/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
index b05e9ad827c40..d6481793ef495 100644
--- a/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
@@ -38,7 +38,7 @@ using namespace llvm;
 
 #define DEBUG_TYPE "mips-reg-info"
 
-MipsSERegisterInfo::MipsSERegisterInfo() : MipsRegisterInfo() {}
+MipsSERegisterInfo::MipsSERegisterInfo() {}
 
 bool MipsSERegisterInfo::
 requiresRegisterScavenging(const MachineFunction &MF) const {

diff  --git a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.cpp b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.cpp
index 953d95e55f658..8df6f13aa68e1 100644
--- a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.cpp
@@ -27,7 +27,7 @@ using namespace llvm;
 // Pin the vtable to this file.
 void NVPTXInstrInfo::anchor() {}
 
-NVPTXInstrInfo::NVPTXInstrInfo() : NVPTXGenInstrInfo(), RegInfo() {}
+NVPTXInstrInfo::NVPTXInstrInfo() : RegInfo() {}
 
 void NVPTXInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator I,

diff  --git a/llvm/lib/Target/NVPTX/NVPTXSubtarget.cpp b/llvm/lib/Target/NVPTX/NVPTXSubtarget.cpp
index 05c20369abf45..5a6440c91fcad 100644
--- a/llvm/lib/Target/NVPTX/NVPTXSubtarget.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXSubtarget.cpp
@@ -49,8 +49,8 @@ NVPTXSubtarget::NVPTXSubtarget(const Triple &TT, const std::string &CPU,
                                const std::string &FS,
                                const NVPTXTargetMachine &TM)
     : NVPTXGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), PTXVersion(0),
-      SmVersion(20), TM(TM), InstrInfo(),
-      TLInfo(TM, initializeSubtargetDependencies(CPU, FS)), FrameLowering() {}
+      SmVersion(20), TM(TM),
+      TLInfo(TM, initializeSubtargetDependencies(CPU, FS)) {}
 
 bool NVPTXSubtarget::hasImageHandles() const {
   // Enable handles for Kepler+, where CUDA supports indirect surfaces and

diff  --git a/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h b/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
index 366d92a5a8054..4645671a0cd86 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
@@ -17,7 +17,7 @@ namespace llvm {
 
 class NVPTXTargetObjectFile : public TargetLoweringObjectFile {
 public:
-  NVPTXTargetObjectFile() : TargetLoweringObjectFile() {}
+  NVPTXTargetObjectFile() {}
 
   ~NVPTXTargetObjectFile() override;
 

diff  --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index ded922329ebf6..1f509afb723b4 100644
--- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -201,9 +201,10 @@ struct PPCOperand : public MCParsedAsmOperand {
     struct TLSRegOp TLSReg;
   };
 
-  PPCOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
+  PPCOperand(KindTy K) : Kind(K) {}
+
 public:
-  PPCOperand(const PPCOperand &o) : MCParsedAsmOperand() {
+  PPCOperand(const PPCOperand &o) {
     Kind = o.Kind;
     StartLoc = o.StartLoc;
     EndLoc = o.EndLoc;

diff  --git a/llvm/lib/Target/PowerPC/GISel/PPCInstructionSelector.cpp b/llvm/lib/Target/PowerPC/GISel/PPCInstructionSelector.cpp
index 7d64816ed6c7f..0cd8350e3fdda 100644
--- a/llvm/lib/Target/PowerPC/GISel/PPCInstructionSelector.cpp
+++ b/llvm/lib/Target/PowerPC/GISel/PPCInstructionSelector.cpp
@@ -65,8 +65,7 @@ class PPCInstructionSelector : public InstructionSelector {
 PPCInstructionSelector::PPCInstructionSelector(const PPCTargetMachine &TM,
                                                const PPCSubtarget &STI,
                                                const PPCRegisterBankInfo &RBI)
-    : InstructionSelector(), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), RBI(RBI),
+    : TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()), RBI(RBI),
 #define GET_GLOBALISEL_PREDICATES_INIT
 #include "PPCGenGlobalISel.inc"
 #undef GET_GLOBALISEL_PREDICATES_INIT

diff  --git a/llvm/lib/Target/PowerPC/GISel/PPCRegisterBankInfo.cpp b/llvm/lib/Target/PowerPC/GISel/PPCRegisterBankInfo.cpp
index 6af79324919cc..58165fcaac03f 100644
--- a/llvm/lib/Target/PowerPC/GISel/PPCRegisterBankInfo.cpp
+++ b/llvm/lib/Target/PowerPC/GISel/PPCRegisterBankInfo.cpp
@@ -23,5 +23,4 @@
 
 using namespace llvm;
 
-PPCRegisterBankInfo::PPCRegisterBankInfo(const TargetRegisterInfo &TRI)
-    : PPCGenRegisterBankInfo() {}
+PPCRegisterBankInfo::PPCRegisterBankInfo(const TargetRegisterInfo &TRI) {}

diff  --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 75592dd4c6f54..858e78076b566 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -302,10 +302,10 @@ struct RISCVOperand : public MCParsedAsmOperand {
     struct VTypeOp VType;
   };
 
-  RISCVOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
+  RISCVOperand(KindTy K) : Kind(K) {}
 
 public:
-  RISCVOperand(const RISCVOperand &o) : MCParsedAsmOperand() {
+  RISCVOperand(const RISCVOperand &o) {
     Kind = o.Kind;
     IsRV64 = o.IsRV64;
     StartLoc = o.StartLoc;

diff  --git a/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp b/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
index 4d1f47da209d0..8dfd71ac0b6bd 100644
--- a/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
@@ -69,8 +69,7 @@ class RISCVInstructionSelector : public InstructionSelector {
 RISCVInstructionSelector::RISCVInstructionSelector(
     const RISCVTargetMachine &TM, const RISCVSubtarget &STI,
     const RISCVRegisterBankInfo &RBI)
-    : InstructionSelector(), STI(STI), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), RBI(RBI),
+    : STI(STI), TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()), RBI(RBI),
 
 #define GET_GLOBALISEL_PREDICATES_INIT
 #include "RISCVGenGlobalISel.inc"

diff  --git a/llvm/lib/Target/RISCV/RISCVRegisterBankInfo.cpp b/llvm/lib/Target/RISCV/RISCVRegisterBankInfo.cpp
index bd3b95a98b9f7..4ff3a44f35118 100644
--- a/llvm/lib/Target/RISCV/RISCVRegisterBankInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVRegisterBankInfo.cpp
@@ -22,5 +22,4 @@
 
 using namespace llvm;
 
-RISCVRegisterBankInfo::RISCVRegisterBankInfo(const TargetRegisterInfo &TRI)
-    : RISCVGenRegisterBankInfo() {}
+RISCVRegisterBankInfo::RISCVRegisterBankInfo(const TargetRegisterInfo &TRI) {}

diff  --git a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
index 48e6903bd1b12..af3304f0907d0 100644
--- a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
+++ b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
@@ -257,7 +257,7 @@ class SparcOperand : public MCParsedAsmOperand {
   };
 
 public:
-  SparcOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
+  SparcOperand(KindTy K) : Kind(K) {}
 
   bool isToken() const override { return Kind == k_Token; }
   bool isReg() const override { return Kind == k_Register; }

diff  --git a/llvm/lib/Target/Sparc/SparcTargetObjectFile.h b/llvm/lib/Target/Sparc/SparcTargetObjectFile.h
index 9bbe602b32b30..f30ddc7b4955d 100644
--- a/llvm/lib/Target/Sparc/SparcTargetObjectFile.h
+++ b/llvm/lib/Target/Sparc/SparcTargetObjectFile.h
@@ -18,9 +18,7 @@ class TargetMachine;
 
 class SparcELFTargetObjectFile : public TargetLoweringObjectFileELF {
 public:
-  SparcELFTargetObjectFile() :
-    TargetLoweringObjectFileELF()
-  {}
+  SparcELFTargetObjectFile() {}
 
   void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
 

diff  --git a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
index 39a82e2c07e02..cf55318d328df 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
@@ -62,8 +62,7 @@ struct SystemZAddressingMode {
   bool IncludesDynAlloc;
 
   SystemZAddressingMode(AddrForm form, DispRange dr)
-    : Form(form), DR(dr), Base(), Disp(0), Index(),
-      IncludesDynAlloc(false) {}
+      : Form(form), DR(dr), Disp(0), IncludesDynAlloc(false) {}
 
   // True if the address can have an index register.
   bool hasIndexField() { return Form != FormBD; }

diff  --git a/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp b/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
index 0f03d96655bff..75c0d454d9047 100644
--- a/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -89,7 +89,7 @@ SystemZSubtarget::SystemZSubtarget(const Triple &TT, const std::string &CPU,
       HasSoftFloat(false), TargetTriple(TT),
       SpecialRegisters(initializeSpecialRegisters()),
       InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
-      TSInfo(), FrameLowering(SystemZFrameLowering::create(*this)) {}
+      FrameLowering(SystemZFrameLowering::create(*this)) {}
 
 bool SystemZSubtarget::enableSubRegLiveness() const {
   return UseSubRegLiveness;

diff  --git a/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp b/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp
index fd9dc32b04f54..4a318e493c522 100644
--- a/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp
+++ b/llvm/lib/Target/VE/AsmParser/VEAsmParser.cpp
@@ -210,7 +210,7 @@ class VEOperand : public MCParsedAsmOperand {
   };
 
 public:
-  VEOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
+  VEOperand(KindTy K) : Kind(K) {}
 
   bool isToken() const override { return Kind == k_Token; }
   bool isReg() const override { return Kind == k_Register; }

diff  --git a/llvm/lib/Target/VE/VEMachineFunctionInfo.h b/llvm/lib/Target/VE/VEMachineFunctionInfo.h
index 16b25fed3f11d..3160f6a552d78 100644
--- a/llvm/lib/Target/VE/VEMachineFunctionInfo.h
+++ b/llvm/lib/Target/VE/VEMachineFunctionInfo.h
@@ -29,10 +29,9 @@ class VEMachineFunctionInfo : public MachineFunctionInfo {
   bool IsLeafProc;
 
 public:
-  VEMachineFunctionInfo()
-      : GlobalBaseReg(), VarArgsFrameOffset(0), IsLeafProc(false) {}
+  VEMachineFunctionInfo() : VarArgsFrameOffset(0), IsLeafProc(false) {}
   explicit VEMachineFunctionInfo(MachineFunction &MF)
-      : GlobalBaseReg(), VarArgsFrameOffset(0), IsLeafProc(false) {}
+      : VarArgsFrameOffset(0), IsLeafProc(false) {}
 
   Register getGlobalBaseReg() const { return GlobalBaseReg; }
   void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; }

diff  --git a/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp b/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
index add3c799f4aa3..103b634ecf5bc 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
@@ -42,9 +42,8 @@ WebAssemblySubtarget::WebAssemblySubtarget(const Triple &TT,
                                            const std::string &FS,
                                            const TargetMachine &TM)
     : WebAssemblyGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS),
-      TargetTriple(TT), FrameLowering(),
-      InstrInfo(initializeSubtargetDependencies(CPU, FS)), TSInfo(),
-      TLInfo(TM, *this) {}
+      TargetTriple(TT), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
+      TSInfo(), TLInfo(TM, *this) {}
 
 bool WebAssemblySubtarget::enableAtomicExpand() const {
   // If atomics are disabled, atomic ops are lowered instead of expanded

diff  --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index 7ed05fd0331dc..5b90c67deae61 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -80,9 +80,9 @@ namespace {
     bool NegateIndex = false;
 
     X86ISelAddressMode()
-        : BaseType(RegBase), Base_FrameIndex(0), Scale(1), IndexReg(), Disp(0),
-          Segment(), GV(nullptr), CP(nullptr), BlockAddr(nullptr), ES(nullptr),
-          MCSym(nullptr), JT(-1), SymbolFlags(X86II::MO_NO_FLAG) {}
+        : BaseType(RegBase), Base_FrameIndex(0), Scale(1), Disp(0), GV(nullptr),
+          CP(nullptr), BlockAddr(nullptr), ES(nullptr), MCSym(nullptr), JT(-1),
+          SymbolFlags(X86II::MO_NO_FLAG) {}
 
     bool hasSymbolicDisplacement() const {
       return GV != nullptr || CP != nullptr || ES != nullptr ||

diff  --git a/llvm/lib/Target/X86/X86InstructionSelector.cpp b/llvm/lib/Target/X86/X86InstructionSelector.cpp
index 8abbaa92c8cf6..28d57ca9ae3c7 100644
--- a/llvm/lib/Target/X86/X86InstructionSelector.cpp
+++ b/llvm/lib/Target/X86/X86InstructionSelector.cpp
@@ -153,8 +153,8 @@ class X86InstructionSelector : public InstructionSelector {
 X86InstructionSelector::X86InstructionSelector(const X86TargetMachine &TM,
                                                const X86Subtarget &STI,
                                                const X86RegisterBankInfo &RBI)
-    : InstructionSelector(), TM(TM), STI(STI), TII(*STI.getInstrInfo()),
-      TRI(*STI.getRegisterInfo()), RBI(RBI),
+    : TM(TM), STI(STI), TII(*STI.getInstrInfo()), TRI(*STI.getRegisterInfo()),
+      RBI(RBI),
 #define GET_GLOBALISEL_PREDICATES_INIT
 #include "X86GenGlobalISel.inc"
 #undef GET_GLOBALISEL_PREDICATES_INIT

diff  --git a/llvm/lib/Target/X86/X86RegisterBankInfo.cpp b/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
index 9c076d2d67694..497a8f6e065fd 100644
--- a/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
@@ -25,8 +25,7 @@ using namespace llvm;
 #define GET_TARGET_REGBANK_INFO_IMPL
 #include "X86GenRegisterBankInfo.def"
 
-X86RegisterBankInfo::X86RegisterBankInfo(const TargetRegisterInfo &TRI)
-    : X86GenRegisterBankInfo() {
+X86RegisterBankInfo::X86RegisterBankInfo(const TargetRegisterInfo &TRI) {
 
   // validate RegBank initialization.
   const RegisterBank &RBGPR = getRegBank(X86::GPRRegBankID);

diff  --git a/llvm/lib/Target/XCore/XCoreSubtarget.cpp b/llvm/lib/Target/XCore/XCoreSubtarget.cpp
index 1be707cb488cb..051d51178baa4 100644
--- a/llvm/lib/Target/XCore/XCoreSubtarget.cpp
+++ b/llvm/lib/Target/XCore/XCoreSubtarget.cpp
@@ -26,5 +26,5 @@ void XCoreSubtarget::anchor() { }
 
 XCoreSubtarget::XCoreSubtarget(const Triple &TT, const std::string &CPU,
                                const std::string &FS, const TargetMachine &TM)
-    : XCoreGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), InstrInfo(),
-      FrameLowering(*this), TLInfo(TM, *this), TSInfo() {}
+    : XCoreGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), FrameLowering(*this),
+      TLInfo(TM, *this), TSInfo() {}

diff  --git a/llvm/lib/Transforms/IPO/Inliner.cpp b/llvm/lib/Transforms/IPO/Inliner.cpp
index 4e3689f095363..0fef01a47b04b 100644
--- a/llvm/lib/Transforms/IPO/Inliner.cpp
+++ b/llvm/lib/Transforms/IPO/Inliner.cpp
@@ -1073,8 +1073,7 @@ ModuleInlinerWrapperPass::ModuleInlinerWrapperPass(InlineParams Params,
                                                    bool MandatoryFirst,
                                                    InliningAdvisorMode Mode,
                                                    unsigned MaxDevirtIterations)
-    : Params(Params), Mode(Mode), MaxDevirtIterations(MaxDevirtIterations),
-      PM(), MPM() {
+    : Params(Params), Mode(Mode), MaxDevirtIterations(MaxDevirtIterations) {
   // Run the inliner first. The theory is that we are walking bottom-up and so
   // the callees have already been fully optimized, and we want to inline them
   // into the callers so that our optimizations can reflect that.

diff  --git a/llvm/lib/Transforms/IPO/PartialInlining.cpp b/llvm/lib/Transforms/IPO/PartialInlining.cpp
index 2d717475ce7f1..fe9586ce75a62 100644
--- a/llvm/lib/Transforms/IPO/PartialInlining.cpp
+++ b/llvm/lib/Transforms/IPO/PartialInlining.cpp
@@ -169,8 +169,7 @@ struct FunctionOutliningInfo {
 };
 
 struct FunctionOutliningMultiRegionInfo {
-  FunctionOutliningMultiRegionInfo()
-      : ORI() {}
+  FunctionOutliningMultiRegionInfo() {}
 
   // Container for outline regions
   struct OutlineRegionInfo {

diff  --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
index 73f208abcb07a..e9c4a56a90c2e 100644
--- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -248,8 +248,7 @@ class PGOCounterPromoter {
   PGOCounterPromoter(
       DenseMap<Loop *, SmallVector<LoadStorePair, 8>> &LoopToCands,
       Loop &CurLoop, LoopInfo &LI, BlockFrequencyInfo *BFI)
-      : LoopToCandidates(LoopToCands), ExitBlocks(), InsertPts(), L(CurLoop),
-        LI(LI), BFI(BFI) {
+      : LoopToCandidates(LoopToCands), L(CurLoop), LI(LI), BFI(BFI) {
 
     // Skip collection of ExitBlocks and InsertPts for loops that will not be
     // able to have counters promoted.

diff  --git a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
index 4e4097e13271b..accaa1088d6fd 100644
--- a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
+++ b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
@@ -220,9 +220,7 @@ class LowerMatrixIntrinsics {
     bool IsColumnMajor = true;
 
   public:
-    MatrixTy()
-        : Vectors(),
-          IsColumnMajor(MatrixLayout == MatrixLayoutTy::ColumnMajor) {}
+    MatrixTy() : IsColumnMajor(MatrixLayout == MatrixLayoutTy::ColumnMajor) {}
     MatrixTy(ArrayRef<Value *> Vectors)
         : Vectors(Vectors.begin(), Vectors.end()),
           IsColumnMajor(MatrixLayout == MatrixLayoutTy::ColumnMajor) {}
@@ -1832,7 +1830,7 @@ class LowerMatrixIntrinsics {
                    const DenseMap<Value *, SmallPtrSet<Value *, 2>> &Shared,
                    const SmallSetVector<Value *, 32> &ExprsInSubprogram,
                    Value *Leaf)
-        : Str(), Stream(Str), DL(DL), Inst2Matrix(Inst2Matrix), Shared(Shared),
+        : Stream(Str), DL(DL), Inst2Matrix(Inst2Matrix), Shared(Shared),
           ExprsInSubprogram(ExprsInSubprogram), Leaf(Leaf) {}
 
     void indent(unsigned N) {

diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index a8102c0b07b88..503cb1123e4e5 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -198,8 +198,8 @@ struct VPTransformState {
   VPTransformState(ElementCount VF, unsigned UF, LoopInfo *LI,
                    DominatorTree *DT, IRBuilder<> &Builder,
                    InnerLoopVectorizer *ILV, VPlan *Plan)
-      : VF(VF), UF(UF), Instance(), LI(LI), DT(DT), Builder(Builder), ILV(ILV),
-        Plan(Plan) {}
+      : VF(VF), UF(UF), LI(LI), DT(DT), Builder(Builder), ILV(ILV), Plan(Plan) {
+  }
 
   /// The chosen Vectorization and Unroll Factors of the loop being vectorized.
   ElementCount VF;

diff  --git a/llvm/tools/dsymutil/BinaryHolder.h b/llvm/tools/dsymutil/BinaryHolder.h
index 5e81fe4b93b14..6245e49247337 100644
--- a/llvm/tools/dsymutil/BinaryHolder.h
+++ b/llvm/tools/dsymutil/BinaryHolder.h
@@ -103,7 +103,7 @@ class BinaryHolder {
       std::string Filename;
       TimestampTy Timestamp;
 
-      KeyTy() : Filename(), Timestamp() {}
+      KeyTy() {}
       KeyTy(StringRef Filename, TimestampTy Timestamp)
           : Filename(Filename.str()), Timestamp(Timestamp) {}
     };

diff  --git a/llvm/tools/dsymutil/Reproducer.cpp b/llvm/tools/dsymutil/Reproducer.cpp
index 5c60758c6f80e..4f2e0db297e5c 100644
--- a/llvm/tools/dsymutil/Reproducer.cpp
+++ b/llvm/tools/dsymutil/Reproducer.cpp
@@ -27,7 +27,7 @@ Reproducer::Reproducer() : VFS(vfs::getRealFileSystem()) {}
 Reproducer::~Reproducer() = default;
 
 ReproducerGenerate::ReproducerGenerate(std::error_code &EC)
-    : Root(createReproducerDir(EC)), FC() {
+    : Root(createReproducerDir(EC)) {
   if (!Root.empty())
     FC = std::make_shared<FileCollector>(Root, Root);
   VFS = FileCollector::createCollectorVFS(vfs::getRealFileSystem(), FC);

diff  --git a/llvm/tools/llvm-cov/CoverageSummaryInfo.h b/llvm/tools/llvm-cov/CoverageSummaryInfo.h
index 62e7cad1012b1..84a3228f22b9a 100644
--- a/llvm/tools/llvm-cov/CoverageSummaryInfo.h
+++ b/llvm/tools/llvm-cov/CoverageSummaryInfo.h
@@ -191,8 +191,7 @@ struct FunctionCoverageSummary {
   BranchCoverageInfo BranchCoverage;
 
   FunctionCoverageSummary(const std::string &Name)
-      : Name(Name), ExecutionCount(0), RegionCoverage(), LineCoverage(),
-        BranchCoverage() {}
+      : Name(Name), ExecutionCount(0) {}
 
   FunctionCoverageSummary(const std::string &Name, uint64_t ExecutionCount,
                           const RegionCoverageInfo &RegionCoverage,
@@ -223,9 +222,7 @@ struct FileCoverageSummary {
   FunctionCoverageInfo FunctionCoverage;
   FunctionCoverageInfo InstantiationCoverage;
 
-  FileCoverageSummary(StringRef Name)
-      : Name(Name), RegionCoverage(), LineCoverage(), FunctionCoverage(),
-        InstantiationCoverage() {}
+  FileCoverageSummary(StringRef Name) : Name(Name) {}
 
   FileCoverageSummary &operator+=(const FileCoverageSummary &RHS) {
     RegionCoverage += RHS.RegionCoverage;

diff  --git a/llvm/tools/llvm-mca/CodeRegion.h b/llvm/tools/llvm-mca/CodeRegion.h
index 0b2590767dfab..0e1e02a533d80 100644
--- a/llvm/tools/llvm-mca/CodeRegion.h
+++ b/llvm/tools/llvm-mca/CodeRegion.h
@@ -63,7 +63,7 @@ class CodeRegion {
 
 public:
   CodeRegion(llvm::StringRef Desc, llvm::SMLoc Start)
-      : Description(Desc), RangeStart(Start), RangeEnd() {}
+      : Description(Desc), RangeStart(Start) {}
 
   void addInstruction(const llvm::MCInst &Instruction) {
     Instructions.emplace_back(Instruction);

diff  --git a/llvm/tools/llvm-mca/PipelinePrinter.h b/llvm/tools/llvm-mca/PipelinePrinter.h
index fd262f0a8a5d5..d89e913f979f6 100644
--- a/llvm/tools/llvm-mca/PipelinePrinter.h
+++ b/llvm/tools/llvm-mca/PipelinePrinter.h
@@ -53,7 +53,7 @@ class PipelinePrinter {
 public:
   PipelinePrinter(Pipeline &Pipe, const CodeRegion &R, unsigned Idx,
                   const MCSubtargetInfo &STI, const PipelineOptions &PO)
-      : P(Pipe), Region(R), RegionIdx(Idx), STI(STI), PO(PO), Views() {}
+      : P(Pipe), Region(R), RegionIdx(Idx), STI(STI), PO(PO) {}
 
   void addView(std::unique_ptr<View> V) {
     P.addEventListener(V.get());

diff  --git a/llvm/tools/llvm-objcopy/ELF/Object.h b/llvm/tools/llvm-objcopy/ELF/Object.h
index 439380fc725b3..681ab8f56381c 100644
--- a/llvm/tools/llvm-objcopy/ELF/Object.h
+++ b/llvm/tools/llvm-objcopy/ELF/Object.h
@@ -934,8 +934,7 @@ class BinaryELFBuilder : public BasicELFBuilder {
 
 public:
   BinaryELFBuilder(MemoryBuffer *MB, uint8_t NewSymbolVisibility)
-      : BasicELFBuilder(), MemBuf(MB),
-        NewSymbolVisibility(NewSymbolVisibility) {}
+      : MemBuf(MB), NewSymbolVisibility(NewSymbolVisibility) {}
 
   Expected<std::unique_ptr<Object>> build();
 };
@@ -946,8 +945,7 @@ class IHexELFBuilder : public BasicELFBuilder {
   void addDataSections();
 
 public:
-  IHexELFBuilder(const std::vector<IHexRecord> &Records)
-      : BasicELFBuilder(), Records(Records) {}
+  IHexELFBuilder(const std::vector<IHexRecord> &Records) : Records(Records) {}
 
   Expected<std::unique_ptr<Object>> build();
 };

diff  --git a/llvm/tools/llvm-objdump/SourcePrinter.h b/llvm/tools/llvm-objdump/SourcePrinter.h
index 21d5bdcf8a49d..31d46e3108f68 100644
--- a/llvm/tools/llvm-objdump/SourcePrinter.h
+++ b/llvm/tools/llvm-objdump/SourcePrinter.h
@@ -80,7 +80,7 @@ class LiveVariablePrinter {
 
 public:
   LiveVariablePrinter(const MCRegisterInfo &MRI, const MCSubtargetInfo &STI)
-      : LiveVariables(), ActiveCols(Column()), MRI(MRI), STI(STI) {}
+      : ActiveCols(Column()), MRI(MRI), STI(STI) {}
 
   void dump() const;
 

diff  --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp
index 6c12750a9ddf1..0d7eabd6d1584 100644
--- a/llvm/tools/llvm-profdata/llvm-profdata.cpp
+++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp
@@ -204,8 +204,8 @@ struct WriterContext {
 
   WriterContext(bool IsSparse, std::mutex &ErrLock,
                 SmallSet<instrprof_error, 4> &WriterErrorCodes)
-      : Lock(), Writer(IsSparse), Errors(), ErrLock(ErrLock),
-        WriterErrorCodes(WriterErrorCodes) {}
+      : Writer(IsSparse), ErrLock(ErrLock), WriterErrorCodes(WriterErrorCodes) {
+  }
 };
 
 /// Computer the overlap b/w profile BaseFilename and TestFileName,
@@ -2303,8 +2303,7 @@ struct HotFuncInfo {
   uint64_t EntryCount;
 
   HotFuncInfo()
-      : FuncName(), TotalCount(0), TotalCountPercent(0.0f), MaxCount(0),
-        EntryCount(0) {}
+      : TotalCount(0), TotalCountPercent(0.0f), MaxCount(0), EntryCount(0) {}
 
   HotFuncInfo(StringRef FN, uint64_t TS, double TSP, uint64_t MS, uint64_t ES)
       : FuncName(FN.begin(), FN.end()), TotalCount(TS), TotalCountPercent(TSP),

diff  --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index 46862bbad7cb6..eea486abe0a10 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -286,8 +286,8 @@ static void parseOptions(const opt::InputArgList &Args) {
 namespace {
 struct ReadObjTypeTableBuilder {
   ReadObjTypeTableBuilder()
-      : Allocator(), IDTable(Allocator), TypeTable(Allocator),
-        GlobalIDTable(Allocator), GlobalTypeTable(Allocator) {}
+      : IDTable(Allocator), TypeTable(Allocator), GlobalIDTable(Allocator),
+        GlobalTypeTable(Allocator) {}
 
   llvm::BumpPtrAllocator Allocator;
   llvm::codeview::MergingTypeTableBuilder IDTable;

diff  --git a/llvm/utils/TableGen/GlobalISel/GIMatchDag.h b/llvm/utils/TableGen/GlobalISel/GIMatchDag.h
index 5675805408779..37570648cad17 100644
--- a/llvm/utils/TableGen/GlobalISel/GIMatchDag.h
+++ b/llvm/utils/TableGen/GlobalISel/GIMatchDag.h
@@ -84,9 +84,7 @@ class GIMatchDag {
   bool HasPostMatchPredicate = false;
 
 public:
-  GIMatchDag(GIMatchDagContext &Ctx)
-      : Ctx(Ctx), InstrNodes(), PredicateNodes(), Edges(),
-        PredicateDependencies() {}
+  GIMatchDag(GIMatchDagContext &Ctx) : Ctx(Ctx) {}
   GIMatchDag(const GIMatchDag &) = delete;
 
   GIMatchDagContext &getContext() const { return Ctx; }

diff  --git a/llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp b/llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp
index d08a83333c305..00d57404b0698 100644
--- a/llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp
+++ b/llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp
@@ -82,7 +82,6 @@ GIMatchTreeBuilderLeafInfo::GIMatchTreeBuilderLeafInfo(
     GIMatchTreeBuilder &Builder, StringRef Name, unsigned RootIdx,
     const GIMatchDag &MatchDag, void *Data)
     : Builder(Builder), Info(Name, RootIdx, Data), MatchDag(MatchDag),
-      InstrNodeToInfo(),
       RemainingInstrNodes(BitVector(MatchDag.getNumInstrNodes(), true)),
       RemainingEdges(BitVector(MatchDag.getNumEdges(), true)),
       RemainingPredicates(BitVector(MatchDag.getNumPredicates(), true)),

diff  --git a/llvm/utils/TableGen/GlobalISelEmitter.cpp b/llvm/utils/TableGen/GlobalISelEmitter.cpp
index 7b1bd41a951bb..25bc0adc2a813 100644
--- a/llvm/utils/TableGen/GlobalISelEmitter.cpp
+++ b/llvm/utils/TableGen/GlobalISelEmitter.cpp
@@ -883,9 +883,7 @@ class RuleMatcher : public Matcher {
 
 public:
   RuleMatcher(ArrayRef<SMLoc> SrcLoc)
-      : Matchers(), Actions(), InsnVariableIDs(), MutatableInsns(),
-        DefinedOperands(), NextInsnVarID(0), NextOutputInsnID(0),
-        NextTempRegID(0), SrcLoc(SrcLoc), ComplexSubOperands(),
+      : NextInsnVarID(0), NextOutputInsnID(0), NextTempRegID(0), SrcLoc(SrcLoc),
         RuleID(NextRuleID++) {}
   RuleMatcher(RuleMatcher &&Other) = default;
   RuleMatcher &operator=(RuleMatcher &&Other) = default;

diff  --git a/llvm/utils/TableGen/PredicateExpander.h b/llvm/utils/TableGen/PredicateExpander.h
index 29cca92d902ce..9e7a4a3925acf 100644
--- a/llvm/utils/TableGen/PredicateExpander.h
+++ b/llvm/utils/TableGen/PredicateExpander.h
@@ -111,7 +111,7 @@ class STIPredicateExpander : public PredicateExpander {
 
 public:
   STIPredicateExpander(StringRef Target)
-      : PredicateExpander(Target), ClassPrefix(), ExpandDefinition(false) {}
+      : PredicateExpander(Target), ExpandDefinition(false) {}
 
   bool shouldExpandDefinition() const { return ExpandDefinition; }
   StringRef getClassPrefix() const { return ClassPrefix; }

diff  --git a/llvm/utils/TableGen/RegisterBankEmitter.cpp b/llvm/utils/TableGen/RegisterBankEmitter.cpp
index 0725657150f85..61f71309b6fb2 100644
--- a/llvm/utils/TableGen/RegisterBankEmitter.cpp
+++ b/llvm/utils/TableGen/RegisterBankEmitter.cpp
@@ -42,7 +42,7 @@ class RegisterBank {
 
 public:
   RegisterBank(const Record &TheDef)
-      : TheDef(TheDef), RCs(), RCWithLargestRegsSize(nullptr) {}
+      : TheDef(TheDef), RCWithLargestRegsSize(nullptr) {}
 
   /// Get the human-readable name for the bank.
   StringRef getName() const { return TheDef.getValueAsString("Name"); }


        


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