llvm · kazutakahirata · Mar 21, 2025 · Mar 19, 2025
diff --git a/llvm/include/llvm/Analysis/IVDescriptors.h b/llvm/include/llvm/Analysis/IVDescriptors.h
@@ -87,7 +87,7 @@ class RecurrenceDescriptor {
         Kind(K), FMF(FMF), ExactFPMathInst(ExactFP), RecurrenceType(RT),
         IsSigned(Signed), IsOrdered(Ordered),
         MinWidthCastToRecurrenceType(MinWidthCastToRecurTy) {
-    CastInsts.insert(CI.begin(), CI.end());
+    CastInsts.insert_range(CI);
   }
 
   /// This POD struct holds information about a potential recurrence operation.

diff --git a/llvm/lib/Analysis/MemorySSA.cpp b/llvm/lib/Analysis/MemorySSA.cpp
@@ -1573,7 +1573,7 @@ void MemorySSA::buildMemorySSA(BatchAAResults &BAA, IterT Blocks) {
     // the loop, to limit the scope of the renaming.
     SmallVector<BasicBlock *> ExitBlocks;
     L->getExitBlocks(ExitBlocks);
-    Visited.insert(ExitBlocks.begin(), ExitBlocks.end());
+    Visited.insert_range(ExitBlocks);
     renamePass(DT->getNode(L->getLoopPreheader()), LiveOnEntryDef.get(),
                Visited);
   } else {

diff --git a/llvm/lib/Analysis/PhiValues.cpp b/llvm/lib/Analysis/PhiValues.cpp
@@ -100,7 +100,7 @@ void PhiValues::processPhi(const PHINode *Phi,
           if (OpDepthNumber != RootDepthNumber) {
             auto It = ReachableMap.find(OpDepthNumber);
             if (It != ReachableMap.end())
-              Reachable.insert(It->second.begin(), It->second.end());
+              Reachable.insert_range(It->second);
           }
         } else
           Reachable.insert(Op);

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -1170,7 +1170,7 @@ DIE *DwarfCompileUnit::createAndAddScopeChildren(LexicalScope *Scope,
   // should be emitted for subprograms in this CU.
   if (!includeMinimalInlineScopes() && !Scope->getInlinedAt()) {
     auto &LocalDecls = DD->getLocalDeclsForScope(Scope->getScopeNode());
-    DeferredLocalDecls.insert(LocalDecls.begin(), LocalDecls.end());
+    DeferredLocalDecls.insert_range(LocalDecls);
   }
 
   // Emit inner lexical scopes.

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -706,8 +706,7 @@ static void interpretValues(const MachineInstr *CurMI,
   getForwardingRegsDefinedByMI(*CurMI, FwdRegDefs);
   if (FwdRegDefs.empty()) {
     // Any definitions by this instruction will clobber earlier reg movements.
-    ClobberedRegUnits.insert(NewClobberedRegUnits.begin(),
-                             NewClobberedRegUnits.end());
+    ClobberedRegUnits.insert_range(NewClobberedRegUnits);
     return;
   }
 
@@ -756,8 +755,7 @@ static void interpretValues(const MachineInstr *CurMI,
     ForwardedRegWorklist.erase(ParamFwdReg);
 
   // Any definitions by this instruction will clobber earlier reg movements.
-  ClobberedRegUnits.insert(NewClobberedRegUnits.begin(),
-                           NewClobberedRegUnits.end());
+  ClobberedRegUnits.insert_range(NewClobberedRegUnits);
 
   // Now that we are done handling this instruction, add items from the
   // temporary worklist to the real one.

diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -7577,7 +7577,7 @@ bool CodeGenPrepare::optimizeSelectInst(SelectInst *SI) {
     FalseBlock = StartBlock;
 
   SmallPtrSet<const Instruction *, 2> INS;
-  INS.insert(ASI.begin(), ASI.end());
+  INS.insert_range(ASI);
   // Use reverse iterator because later select may use the value of the
   // earlier select, and we need to propagate value through earlier select
   // to get the PHI operand.

diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -1461,7 +1461,7 @@ void HoistSpillHelper::getVisitOrders(
       // with BBs containing hoisted spills which will be inserted to
       // SpillsToKeep later during hoisting.
       SpillsToKeep[MDT[Block]] = Register();
-      WorkSet.insert(NodesOnPath.begin(), NodesOnPath.end());
+      WorkSet.insert_range(NodesOnPath);
     }
     NodesOnPath.clear();
   }

diff --git a/llvm/lib/CodeGen/InterleavedAccessPass.cpp b/llvm/lib/CodeGen/InterleavedAccessPass.cpp
@@ -349,7 +349,7 @@ bool InterleavedAccessImpl::lowerInterleavedLoad(
     return !Extracts.empty() || BinOpShuffleChanged;
   }
 
-  DeadInsts.insert(Shuffles.begin(), Shuffles.end());
+  DeadInsts.insert_range(Shuffles);
 
   DeadInsts.insert(LI);
   return true;
@@ -703,7 +703,7 @@ bool InterleavedAccessImpl::lowerDeinterleaveIntrinsic(
       return false;
   }
 
-  DeadInsts.insert(DeinterleaveDeadInsts.begin(), DeinterleaveDeadInsts.end());
+  DeadInsts.insert_range(DeinterleaveDeadInsts);
   // We now have a target-specific load, so delete the old one.
   DeadInsts.insert(cast<Instruction>(LoadedVal));
   return true;
@@ -757,7 +757,7 @@ bool InterleavedAccessImpl::lowerInterleaveIntrinsic(
 
   // We now have a target-specific store, so delete the old one.
   DeadInsts.insert(cast<Instruction>(StoredBy));
-  DeadInsts.insert(InterleaveDeadInsts.begin(), InterleaveDeadInsts.end());
+  DeadInsts.insert_range(InterleaveDeadInsts);
   return true;
 }
 

diff --git a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
@@ -918,7 +918,7 @@ class TransferTracker {
 
     // Move set of active variables from one location to another.
     auto MovingVars = ActiveMLocs[Src];
-    ActiveMLocs[Dst].insert(MovingVars.begin(), MovingVars.end());
+    ActiveMLocs[Dst].insert_range(MovingVars);
     VarLocs[Dst.asU64()] = VarLocs[Src.asU64()];
 
     // For each variable based on Src; create a location at Dst.
@@ -2581,7 +2581,7 @@ void InstrRefBasedLDV::placeMLocPHIs(
       continue;
     }
 
-    RegUnitsToPHIUp.insert(FoundRegUnits.begin(), FoundRegUnits.end());
+    RegUnitsToPHIUp.insert_range(FoundRegUnits);
   }
 
   // Lambda to fetch PHIs for a given location, and write into the PHIBlocks
@@ -3087,7 +3087,7 @@ void InstrRefBasedLDV::getBlocksForScope(
   // VarLoc LiveDebugValues tracks variable locations that are defined in
   // blocks not in scope. This is something we could legitimately ignore, but
   // lets allow it for now for the sake of coverage.
-  BlocksToExplore.insert(AssignBlocks.begin(), AssignBlocks.end());
+  BlocksToExplore.insert_range(AssignBlocks);
 
   // Storage for artificial blocks we intend to add to BlocksToExplore.
   DenseSet<const MachineBasicBlock *> ToAdd;
@@ -3137,7 +3137,7 @@ void InstrRefBasedLDV::getBlocksForScope(
     }
   };
 
-  BlocksToExplore.insert(ToAdd.begin(), ToAdd.end());
+  BlocksToExplore.insert_range(ToAdd);
 }
 
 void InstrRefBasedLDV::buildVLocValueMap(

diff --git a/llvm/lib/CodeGen/MachineCopyPropagation.cpp b/llvm/lib/CodeGen/MachineCopyPropagation.cpp
@@ -173,8 +173,8 @@ class CopyTracker {
 
       auto Dest = TRI.regunits(CopyOperands->Destination->getReg().asMCReg());
       auto Src = TRI.regunits(CopyOperands->Source->getReg().asMCReg());
-      RegUnitsToInvalidate.insert(Dest.begin(), Dest.end());
-      RegUnitsToInvalidate.insert(Src.begin(), Src.end());
+      RegUnitsToInvalidate.insert_range(Dest);
+      RegUnitsToInvalidate.insert_range(Src);
     };
 
     for (MCRegUnit Unit : TRI.regunits(Reg)) {

diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -2132,7 +2132,7 @@ void SwingSchedulerDAG::groupRemainingNodes(NodeSetType &NodeSets) {
       if (!Path.empty())
         I.insert(Path.begin(), Path.end());
     }
-    NodesAdded.insert(I.begin(), I.end());
+    NodesAdded.insert_range(I);
   }
 
   // Create a new node set with the connected nodes of any successor of a node
@@ -2246,12 +2246,12 @@ void SwingSchedulerDAG::computeNodeOrder(NodeSetType &NodeSets) {
     OrderKind Order;
     SmallSetVector<SUnit *, 8> N;
     if (pred_L(NodeOrder, N, DDG.get()) && llvm::set_is_subset(N, Nodes)) {
-      R.insert(N.begin(), N.end());
+      R.insert_range(N);
       Order = BottomUp;
       LLVM_DEBUG(dbgs() << "  Bottom up (preds) ");
     } else if (succ_L(NodeOrder, N, DDG.get()) &&
                llvm::set_is_subset(N, Nodes)) {
-      R.insert(N.begin(), N.end());
+      R.insert_range(N);
       Order = TopDown;
       LLVM_DEBUG(dbgs() << "  Top down (succs) ");
     } else if (isIntersect(N, Nodes, R)) {
@@ -2330,7 +2330,7 @@ void SwingSchedulerDAG::computeNodeOrder(NodeSetType &NodeSets) {
         LLVM_DEBUG(dbgs() << "\n   Switching order to bottom up ");
         SmallSetVector<SUnit *, 8> N;
         if (pred_L(NodeOrder, N, DDG.get(), &Nodes))
-          R.insert(N.begin(), N.end());
+          R.insert_range(N);
       } else {
         // Choose the node with the maximum depth.  If more than one, choose
         // the node with the maximum ZeroLatencyDepth. If still more than one,
@@ -2385,7 +2385,7 @@ void SwingSchedulerDAG::computeNodeOrder(NodeSetType &NodeSets) {
         LLVM_DEBUG(dbgs() << "\n   Switching order to top down ");
         SmallSetVector<SUnit *, 8> N;
         if (succ_L(NodeOrder, N, DDG.get(), &Nodes))
-          R.insert(N.begin(), N.end());
+          R.insert_range(N);
       }
     }
     LLVM_DEBUG(dbgs() << "\nDone with Nodeset\n");

diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -3286,7 +3286,7 @@ void MachineVerifier::calcRegsPassed() {
       VRegs.add(PredInfo.vregsPassed);
     }
     Info.vregsPassed.reserve(VRegs.size());
-    Info.vregsPassed.insert(VRegs.begin(), VRegs.end());
+    Info.vregsPassed.insert_range(VRegs);
   }
 }
 

diff --git a/llvm/lib/CodeGen/RDFGraph.cpp b/llvm/lib/CodeGen/RDFGraph.cpp
@@ -1419,7 +1419,7 @@ void DataFlowGraph::recordDefsForDF(BlockRefsMap &PhiM,
   for (unsigned i = 0; i < IDF.size(); ++i) {
     auto F = MDF.find(IDF[i]);
     if (F != MDF.end())
-      IDF.insert(F->second.begin(), F->second.end());
+      IDF.insert_range(F->second);
   }
 
   // Finally, add the set of defs to each block in the iterated dominance

diff --git a/llvm/lib/CodeGen/RDFLiveness.cpp b/llvm/lib/CodeGen/RDFLiveness.cpp
@@ -763,7 +763,7 @@ void Liveness::computeLiveIns() {
     for (unsigned i = 0; i < IDFB.size(); ++i) {
       auto F2 = MDF.find(IDFB[i]);
       if (F2 != MDF.end())
-        IDFB.insert(F2->second.begin(), F2->second.end());
+        IDFB.insert_range(F2->second);
     }
     // Add B to the IDF(B). This will put B in the IIDF(B).
     IDFB.insert(&B);

diff --git a/llvm/lib/CodeGen/TailDuplicator.cpp b/llvm/lib/CodeGen/TailDuplicator.cpp
@@ -876,7 +876,7 @@ bool TailDuplicator::tailDuplicate(bool IsSimple, MachineBasicBlock *TailBB,
   bool Changed = false;
   SmallSetVector<MachineBasicBlock *, 8> Preds;
   if (CandidatePtr)
-    Preds.insert(CandidatePtr->begin(), CandidatePtr->end());
+    Preds.insert_range(*CandidatePtr);
   else
     Preds.insert(TailBB->pred_begin(), TailBB->pred_end());
 

diff --git a/llvm/lib/IR/LegacyPassManager.cpp b/llvm/lib/IR/LegacyPassManager.cpp
@@ -606,7 +606,7 @@ PMTopLevelManager::setLastUser(ArrayRef<Pass*> AnalysisPasses, Pass *P) {
     auto &LastUsedByAP = InversedLastUser[AP];
     for (Pass *L : LastUsedByAP)
       LastUser[L] = P;
-    InversedLastUser[P].insert(LastUsedByAP.begin(), LastUsedByAP.end());
+    InversedLastUser[P].insert_range(LastUsedByAP);
     LastUsedByAP.clear();
   }
 }

diff --git a/llvm/lib/IR/Metadata.cpp b/llvm/lib/IR/Metadata.cpp
@@ -1636,7 +1636,7 @@ void Instruction::dropUnknownNonDebugMetadata(ArrayRef<unsigned> KnownIDs) {
     return; // Nothing to remove!
 
   SmallSet<unsigned, 32> KnownSet;
-  KnownSet.insert(KnownIDs.begin(), KnownIDs.end());
+  KnownSet.insert_range(KnownIDs);
 
   // A DIAssignID attachment is debug metadata, don't drop it.
   KnownSet.insert(LLVMContext::MD_DIAssignID);

diff --git a/llvm/lib/IR/ReplaceConstant.cpp b/llvm/lib/IR/ReplaceConstant.cpp
@@ -105,7 +105,7 @@ bool convertUsersOfConstantsToInstructions(ArrayRef<Constant *> Consts,
           auto NewInsts = expandUser(BI, C);
           for (auto *NI : NewInsts)
             NI->setDebugLoc(Loc);
-          InstructionWorklist.insert(NewInsts.begin(), NewInsts.end());
+          InstructionWorklist.insert_range(NewInsts);
           U.set(NewInsts.back());
         }
       }

diff --git a/llvm/lib/IR/SafepointIRVerifier.cpp b/llvm/lib/IR/SafepointIRVerifier.cpp
@@ -171,7 +171,7 @@ class CFGDeadness {
       // Do not need to mark all in and out edges dead
       // because BB is marked dead and this is enough
       // to run further.
-      DeadBlocks.insert(Dom.begin(), Dom.end());
+      DeadBlocks.insert_range(Dom);
 
       // Figure out the dominance-frontier(D).
       for (BasicBlock *B : Dom)
@@ -750,7 +750,7 @@ void GCPtrTracker::gatherDominatingDefs(const BasicBlock *BB,
     auto BBS = getBasicBlockState(DTN->getBlock());
     assert(BBS && "immediate dominator cannot be dead for a live block");
     const auto &Defs = BBS->Contribution;
-    Result.insert(Defs.begin(), Defs.end());
+    Result.insert_range(Defs);
     // If this block is 'Cleared', then nothing LiveIn to this block can be
     // available after this block completes.  Note: This turns out to be
     // really important for reducing memory consuption of the initial available

diff --git a/llvm/lib/TableGen/SetTheory.cpp b/llvm/lib/TableGen/SetTheory.cpp
@@ -228,7 +228,7 @@ struct SequenceOp : public SetTheory::Operator {
           Expr->getAsString());
       // Try to reevaluate Rec in case it is a set.
       if (const RecVec *Result = ST.expand(Rec))
-        Elts.insert(Result->begin(), Result->end());
+        Elts.insert_range(*Result);
       else
         Elts.insert(Rec);
 
@@ -283,7 +283,7 @@ void SetTheory::evaluate(const Init *Expr, RecSet &Elts, ArrayRef<SMLoc> Loc) {
   // A def in a list can be a just an element, or it may expand.
   if (const auto *Def = dyn_cast<DefInit>(Expr)) {
     if (const RecVec *Result = expand(Def->getDef()))
-      return Elts.insert(Result->begin(), Result->end());
+      return Elts.insert_range(*Result);
     Elts.insert(Def->getDef());
     return;
   }

diff --git a/llvm/tools/llvm-exegesis/lib/Clustering.cpp b/llvm/tools/llvm-exegesis/lib/Clustering.cpp
@@ -149,7 +149,7 @@ void BenchmarkClustering::clusterizeDbScan(const size_t MinPts) {
 
     // Process P's neighbors.
     SetVector<size_t, std::deque<size_t>> ToProcess;
-    ToProcess.insert(Neighbors.begin(), Neighbors.end());
+    ToProcess.insert_range(Neighbors);
     while (!ToProcess.empty()) {
       // Retrieve a point from the set.
       const size_t Q = *ToProcess.begin();
@@ -170,7 +170,7 @@ void BenchmarkClustering::clusterizeDbScan(const size_t MinPts) {
       // And extend to the neighbors of Q if the region is dense enough.
       rangeQuery(Q, Neighbors);
       if (Neighbors.size() + 1 >= MinPts) {
-        ToProcess.insert(Neighbors.begin(), Neighbors.end());
+        ToProcess.insert_range(Neighbors);
       }
     }
   }

diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -3743,7 +3743,7 @@ int llvm_objdump_main(int argc, char **argv, const llvm::ToolContext &) {
     return 2;
   }
 
-  DisasmSymbolSet.insert(DisassembleSymbols.begin(), DisassembleSymbols.end());
+  DisasmSymbolSet.insert_range(DisassembleSymbols);
 
   llvm::for_each(InputFilenames, dumpInput);
 

diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.cpp b/llvm/tools/llvm-profgen/ProfiledBinary.cpp
@@ -242,8 +242,7 @@ void ProfiledBinary::load() {
     loadSymbolsFromDWARF(*cast<ObjectFile>(&ExeBinary));
   }
 
-  DisassembleFunctionSet.insert(DisassembleFunctions.begin(),
-                                DisassembleFunctions.end());
+  DisassembleFunctionSet.insert_range(DisassembleFunctions);
 
   if (auto *ELFObj = dyn_cast<ELFObjectFileBase>(Obj)) {
     checkPseudoProbe(ELFObj);

diff --git a/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
@@ -3322,7 +3322,7 @@ void CodeGenDAGPatterns::ParsePatternFragments(bool OutFrags) {
     // Copy the args so we can take StringRefs to them.
     auto ArgsCopy = Args;
     SmallDenseSet<StringRef, 4> OperandsSet;
-    OperandsSet.insert(ArgsCopy.begin(), ArgsCopy.end());
+    OperandsSet.insert_range(ArgsCopy);
 
     if (OperandsSet.count(""))
       P->error("Cannot have unnamed 'node' values in pattern fragment!");

diff --git a/llvm/utils/TableGen/OptionParserEmitter.cpp b/llvm/utils/TableGen/OptionParserEmitter.cpp
@@ -281,7 +281,7 @@ static void emitOptionParser(const RecordKeeper &Records, raw_ostream &OS) {
 
   DenseSet<StringRef> PrefixesUnionSet;
   for (const auto &[Prefix, _] : Prefixes)
-    PrefixesUnionSet.insert(Prefix.begin(), Prefix.end());
+    PrefixesUnionSet.insert_range(Prefix);
   SmallVector<StringRef> PrefixesUnion(PrefixesUnionSet.begin(),
                                        PrefixesUnionSet.end());
   array_pod_sort(PrefixesUnion.begin(), PrefixesUnion.end());