diff --git a/llvm/utils/TableGen/ARMTargetDefEmitter.cpp b/llvm/utils/TableGen/ARMTargetDefEmitter.cpp
index adb5f1d95b572..3b02f63e9490b 100644
--- a/llvm/utils/TableGen/ARMTargetDefEmitter.cpp
+++ b/llvm/utils/TableGen/ARMTargetDefEmitter.cpp
@@ -223,7 +223,7 @@ static void emitARMTargetDef(const RecordKeeper &RK, raw_ostream &OS) {
     // Name of the object in C++
     const std::string CppSpelling = ArchInfoName(Major, Minor, ProfileUpper);
     OS << "inline constexpr ArchInfo " << CppSpelling << " = {\n";
-    CppSpellings.push_back(CppSpelling);
+    CppSpellings.push_back(std::move(CppSpelling));
 
     OS << llvm::format("  VersionTuple{%d, %d},\n", Major, Minor);
     OS << llvm::format("  %sProfile,\n", ProfileUpper.c_str());
diff --git a/llvm/utils/TableGen/CallingConvEmitter.cpp b/llvm/utils/TableGen/CallingConvEmitter.cpp
index de20303a5bfd2..444b10719cb03 100644
--- a/llvm/utils/TableGen/CallingConvEmitter.cpp
+++ b/llvm/utils/TableGen/CallingConvEmitter.cpp
@@ -163,9 +163,9 @@ void CallingConvEmitter::emitAction(const Record *Action, indent Indent,
         O << Indent << "if (MCRegister Reg = State.AllocateReg(" << Name
           << ")) {\n";
         if (SwiftAction)
-          AssignedSwiftRegsMap[CurrentAction].insert(Name);
+          AssignedSwiftRegsMap[CurrentAction].insert(std::move(Name));
         else
-          AssignedRegsMap[CurrentAction].insert(Name);
+          AssignedRegsMap[CurrentAction].insert(std::move(Name));
       } else {
         O << Indent << "static const MCPhysReg RegList" << ++Counter
           << "[] = {\n";
diff --git a/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
index 163a1a78a2ec4..b6b669f18cfbc 100644
--- a/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
@@ -3183,7 +3183,8 @@ void TreePattern::dump() const { print(errs()); }
 CodeGenDAGPatterns::CodeGenDAGPatterns(const RecordKeeper &R,
                                        PatternRewriterFn PatternRewriter)
     : Records(R), Target(R), Intrinsics(R),
-      LegalVTS(Target.getLegalValueTypes()), PatternRewriter(PatternRewriter) {
+      LegalVTS(Target.getLegalValueTypes()),
+      PatternRewriter(std::move(PatternRewriter)) {
   ParseNodeInfo();
   ParseNodeTransforms();
   ParseComplexPatterns();
diff --git a/llvm/utils/TableGen/Common/CodeGenInstAlias.cpp b/llvm/utils/TableGen/Common/CodeGenInstAlias.cpp
index 293ed76e0f502..30694ac2bb213 100644
--- a/llvm/utils/TableGen/Common/CodeGenInstAlias.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenInstAlias.cpp
@@ -228,7 +228,7 @@ CodeGenInstAlias::CodeGenInstAlias(const Record *R, const CodeGenTarget &T)
       if (NumSubOps == 1 || (InstOpRec->getValue("ParserMatchClass") &&
                              InstOpRec->getValueAsDef("ParserMatchClass")
                                      ->getValueAsString("Name") != "Imm")) {
-        ResultOperands.push_back(ResOp);
+        ResultOperands.push_back(std::move(ResOp));
         ResultInstOperandIndex.push_back(std::pair(i, -1));
         ++AliasOpNo;
 
diff --git a/llvm/utils/TableGen/Common/CodeGenInstruction.cpp b/llvm/utils/TableGen/Common/CodeGenInstruction.cpp
index f72fe4c6fd562..344c4c15e2ebd 100644
--- a/llvm/utils/TableGen/Common/CodeGenInstruction.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenInstruction.cpp
@@ -137,7 +137,7 @@ CGIOperandList::CGIOperandList(const Record *R) : TheDef(R) {
                           " has the same name as a previous operand!");
 
     OperandInfo &OpInfo = OperandList.emplace_back(
-        Rec, std::string(ArgName), std::string(PrintMethod),
+        Rec, std::string(ArgName), std::string(std::move(PrintMethod)),
         OperandNamespace + "::" + OperandType, MIOperandNo, NumOps, MIOpInfo);
 
     if (SubArgDag) {
@@ -180,7 +180,7 @@ CGIOperandList::CGIOperandList(const Record *R) : TheDef(R) {
     } else if (!EncoderMethod.empty()) {
       // If we have no explicit sub-op dag, but have an top-level encoder
       // method, the single encoder will multiple sub-ops, itself.
-      OpInfo.EncoderMethodNames[0] = EncoderMethod;
+      OpInfo.EncoderMethodNames[0] = std::move(EncoderMethod);
       for (unsigned j = 1; j < NumOps; ++j)
         OpInfo.DoNotEncode[j] = true;
     }
diff --git a/llvm/utils/TableGen/CompressInstEmitter.cpp b/llvm/utils/TableGen/CompressInstEmitter.cpp
index e087ff0726638..7ebfe50a86d0f 100644
--- a/llvm/utils/TableGen/CompressInstEmitter.cpp
+++ b/llvm/utils/TableGen/CompressInstEmitter.cpp
@@ -115,8 +115,9 @@ class CompressInstEmitter {
     CompressPat(const CodeGenInstruction &S, const CodeGenInstruction &D,
                 std::vector<const Record *> RF, IndexedMap<OpData> &SourceMap,
                 IndexedMap<OpData> &DestMap, bool IsCompressOnly)
-        : Source(S), Dest(D), PatReqFeatures(RF), SourceOperandMap(SourceMap),
-          DestOperandMap(DestMap), IsCompressOnly(IsCompressOnly) {}
+        : Source(S), Dest(D), PatReqFeatures(std::move(RF)),
+          SourceOperandMap(SourceMap), DestOperandMap(DestMap),
+          IsCompressOnly(IsCompressOnly) {}
   };
   enum EmitterType { Compress, Uncompress, CheckCompress };
   const RecordKeeper &Records;
@@ -485,9 +486,9 @@ void CompressInstEmitter::evaluateCompressPat(const Record *Rec) {
     return R->getValueAsBit("AssemblerMatcherPredicate");
   });
 
-  CompressPatterns.push_back(CompressPat(SourceInst, DestInst, PatReqFeatures,
-                                         SourceOperandMap, DestOperandMap,
-                                         Rec->getValueAsBit("isCompressOnly")));
+  CompressPatterns.push_back(CompressPat(
+      SourceInst, DestInst, std::move(PatReqFeatures), SourceOperandMap,
+      DestOperandMap, Rec->getValueAsBit("isCompressOnly")));
 }
 
 static void
@@ -523,7 +524,7 @@ getReqFeatures(std::set<std::pair<bool, StringRef>> &FeaturesSet,
     }
 
     if (IsOr)
-      AnyOfFeatureSets.insert(AnyOfSet);
+      AnyOfFeatureSets.insert(std::move(AnyOfSet));
   }
 }
 
diff --git a/llvm/utils/TableGen/DecoderEmitter.cpp b/llvm/utils/TableGen/DecoderEmitter.cpp
index 4d2320b31ea94..90a6d0ee8acb5 100644
--- a/llvm/utils/TableGen/DecoderEmitter.cpp
+++ b/llvm/utils/TableGen/DecoderEmitter.cpp
@@ -1893,7 +1893,7 @@ OperandInfo getOpInfo(const Record *TypeRecord) {
   bool HasCompleteDecoder =
       HasCompleteDecoderBit ? HasCompleteDecoderBit->getValue() : true;
 
-  return OperandInfo(Decoder, HasCompleteDecoder);
+  return OperandInfo(std::move(Decoder), HasCompleteDecoder);
 }
 
 static void parseVarLenInstOperand(const Record &Def,
@@ -2024,7 +2024,7 @@ populateInstruction(const CodeGenTarget &Target, const Record &EncodingDef,
         EncodingDef.getValueAsBit("hasCompleteDecoder");
     InsnOperands.push_back(
         OperandInfo(std::string(InstDecoder), HasCompleteInstDecoder));
-    Operands[Opc] = InsnOperands;
+    Operands[Opc] = std::move(InsnOperands);
     return Bits.getNumBits();
   }
 
@@ -2059,7 +2059,7 @@ populateInstruction(const CodeGenTarget &Target, const Record &EncodingDef,
           MyName = Op.Name;
 
         TiedNames[MyName] = TiedName;
-        TiedNames[TiedName] = MyName;
+        TiedNames[TiedName] = std::move(MyName);
       }
     }
   }
@@ -2112,7 +2112,7 @@ populateInstruction(const CodeGenTarget &Target, const Record &EncodingDef,
 
           addOneOperandFields(EncodingDef, Bits, TiedNames, SubOpName,
                               SubOpInfo);
-          InsnOperands.push_back(SubOpInfo);
+          InsnOperands.push_back(std::move(SubOpInfo));
         }
         continue;
       }
@@ -2143,7 +2143,7 @@ populateInstruction(const CodeGenTarget &Target, const Record &EncodingDef,
       // instruction! (This is a longstanding bug, which will be addressed in an
       // upcoming change.)
       if (OpInfo.numFields() > 0)
-        InsnOperands.push_back(OpInfo);
+        InsnOperands.push_back(std::move(OpInfo));
     }
   }
   Operands[Opc] = InsnOperands;
diff --git a/llvm/utils/TableGen/FastISelEmitter.cpp b/llvm/utils/TableGen/FastISelEmitter.cpp
index 2052222cae5e5..58d2ecc3aaebc 100644
--- a/llvm/utils/TableGen/FastISelEmitter.cpp
+++ b/llvm/utils/TableGen/FastISelEmitter.cpp
@@ -567,7 +567,7 @@ void FastISelMap::collectPatterns(const CodeGenDAGPatterns &CGP) {
           ++DstIndex;
         }
 
-        PhysRegInputs.push_back(PhysReg);
+        PhysRegInputs.push_back(std::move(PhysReg));
       }
 
       if (Op->getName() != "EXTRACT_SUBREG" && DstIndex < Dst.getNumChildren())
@@ -591,7 +591,8 @@ void FastISelMap::collectPatterns(const CodeGenDAGPatterns &CGP) {
 
     // Ok, we found a pattern that we can handle. Remember it.
     InstructionMemo Memo(Pattern.getDstPattern().getOperator()->getName(),
-                         DstRC, SubRegNo, PhysRegInputs, PredicateCheck);
+                         DstRC, std::move(SubRegNo), std::move(PhysRegInputs),
+                         PredicateCheck);
 
     int complexity = Pattern.getPatternComplexity(CGP);
 
diff --git a/llvm/utils/TableGen/OptionParserEmitter.cpp b/llvm/utils/TableGen/OptionParserEmitter.cpp
index 86e8378ad5ac5..48f5818938ae8 100644
--- a/llvm/utils/TableGen/OptionParserEmitter.cpp
+++ b/llvm/utils/TableGen/OptionParserEmitter.cpp
@@ -482,7 +482,7 @@ static void emitOptionParser(const RecordKeeper &Records, raw_ostream &OS) {
       HelpTextsForVariants.push_back(std::make_pair(
           VisibilityNames, VisibilityHelp->getValueAsString("Text")));
     }
-    emitHelpTextsForVariants(OS, HelpTextsForVariants);
+    emitHelpTextsForVariants(OS, std::move(HelpTextsForVariants));
 
     // The option meta-variable name.
     OS << ", ";