[llvm] Use llvm::unique (NFC)

llvm/include/llvm/ADT/IntervalTree.h

@@ -654,7 +654,7 @@ class IntervalTree {
       References.push_back(std::addressof(Data));
     }
     std::stable_sort(Points.begin(), Points.end());
-    auto Last = std::unique(Points.begin(), Points.end());
+    auto Last = llvm::unique(Points);
     Points.erase(Last, Points.end());
 
     EndPoints.assign(Points.begin(), Points.end());

llvm/include/llvm/ExecutionEngine/Orc/Core.h

@@ -361,7 +361,7 @@ class SymbolLookupSet {
   /// by construction, this method can be used to turn it into a proper set.
   void removeDuplicates() {
     sortByAddress();
-    auto LastI = std::unique(Symbols.begin(), Symbols.end());
+    auto LastI = llvm::unique(Symbols);
     Symbols.erase(LastI, Symbols.end());
   }
 

llvm/include/llvm/ProfileData/InstrProf.h

@@ -696,8 +696,7 @@ void InstrProfSymtab::finalizeSymtab() {
   llvm::sort(MD5NameMap, less_first());
   llvm::sort(MD5FuncMap, less_first());
   llvm::sort(AddrToMD5Map, less_first());
-  AddrToMD5Map.erase(std::unique(AddrToMD5Map.begin(), AddrToMD5Map.end()),
-                     AddrToMD5Map.end());
+  AddrToMD5Map.erase(llvm::unique(AddrToMD5Map), AddrToMD5Map.end());
   Sorted = true;
 }
 

llvm/lib/Analysis/Delinearization.cpp

@@ -294,7 +294,7 @@ void llvm::findArrayDimensions(ScalarEvolution &SE,
 
   // Remove duplicates.
   array_pod_sort(Terms.begin(), Terms.end());
-  Terms.erase(std::unique(Terms.begin(), Terms.end()), Terms.end());
+  Terms.erase(llvm::unique(Terms), Terms.end());
 
   // Put larger terms first.
   llvm::sort(Terms, [](const SCEV *LHS, const SCEV *RHS) {

llvm/lib/Analysis/ImportedFunctionsInliningStatistics.cpp

@@ -175,9 +175,8 @@ void ImportedFunctionsInliningStatistics::dump(const bool Verbose) {
 void ImportedFunctionsInliningStatistics::calculateRealInlines() {
   // Removing duplicated Callers.
   llvm::sort(NonImportedCallers);
-  NonImportedCallers.erase(
-      std::unique(NonImportedCallers.begin(), NonImportedCallers.end()),
-      NonImportedCallers.end());
+  NonImportedCallers.erase(llvm::unique(NonImportedCallers),
+                           NonImportedCallers.end());
 
   for (const auto &Name : NonImportedCallers) {
     auto &Node = *NodesMap[Name];

llvm/lib/Analysis/StackSafetyAnalysis.cpp

@@ -690,7 +690,7 @@ void StackSafetyDataFlowAnalysis<CalleeTy>::runDataFlow() {
         Callees.push_back(CS.first.Callee);
 
     llvm::sort(Callees);
-    Callees.erase(std::unique(Callees.begin(), Callees.end()), Callees.end());
+    Callees.erase(llvm::unique(Callees), Callees.end());
 
     for (auto &Callee : Callees)
       Callers[Callee].push_back(F.first);

llvm/lib/CodeGen/AsmPrinter/AccelTable.cpp

@@ -49,9 +49,7 @@ void AccelTableBase::finalize(AsmPrinter *Asm, StringRef Prefix) {
                       [](const AccelTableData *A, const AccelTableData *B) {
                         return *A < *B;
                       });
-    E.second.Values.erase(
-        std::unique(E.second.Values.begin(), E.second.Values.end()),
-        E.second.Values.end());
+    E.second.Values.erase(llvm::unique(E.second.Values), E.second.Values.end());
   }
 
   // Figure out how many buckets we need, then compute the bucket contents and

llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h

@@ -238,10 +238,10 @@ class DebugLocEntry {
     if (Values.size() == 1)
       return;
     llvm::sort(Values);
-    Values.erase(std::unique(Values.begin(), Values.end(),
-                             [](const DbgValueLoc &A, const DbgValueLoc &B) {
-                               return A.getExpression() == B.getExpression();
-                             }),
+    Values.erase(llvm::unique(Values,
+                              [](const DbgValueLoc &A, const DbgValueLoc &B) {
+                                return A.getExpression() == B.getExpression();
+                              }),
                  Values.end());
   }
 

llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

@@ -1130,11 +1130,11 @@ sortGlobalExprs(SmallVectorImpl<DwarfCompileUnit::GlobalExpr> &GVEs) {
           return !!FragmentB;
         return FragmentA->OffsetInBits < FragmentB->OffsetInBits;
       });
-  GVEs.erase(std::unique(GVEs.begin(), GVEs.end(),
-                         [](DwarfCompileUnit::GlobalExpr A,
-                            DwarfCompileUnit::GlobalExpr B) {
-                           return A.Expr == B.Expr;
-                         }),
+  GVEs.erase(llvm::unique(GVEs,
+                          [](DwarfCompileUnit::GlobalExpr A,
+                             DwarfCompileUnit::GlobalExpr B) {
+                            return A.Expr == B.Expr;
+                          }),
              GVEs.end());
   return GVEs;
 }

llvm/lib/CodeGen/CodeGenPrepare.cpp

@@ -6271,9 +6271,7 @@ bool CodeGenPrepare::splitLargeGEPOffsets() {
         };
     // Sorting all the GEPs of the same data structures based on the offsets.
     llvm::sort(LargeOffsetGEPs, compareGEPOffset);
-    LargeOffsetGEPs.erase(
-        std::unique(LargeOffsetGEPs.begin(), LargeOffsetGEPs.end()),
-        LargeOffsetGEPs.end());
+    LargeOffsetGEPs.erase(llvm::unique(LargeOffsetGEPs), LargeOffsetGEPs.end());
     // Skip if all the GEPs have the same offsets.
     if (LargeOffsetGEPs.front().second == LargeOffsetGEPs.back().second)
       continue;

llvm/lib/CodeGen/RegisterCoalescer.cpp

@@ -4248,8 +4248,7 @@ bool RegisterCoalescer::runOnMachineFunction(MachineFunction &fn) {
   // Removing sub-register operands may allow GR32_ABCD -> GR32 and DPR_VFP2 ->
   // DPR inflation.
   array_pod_sort(InflateRegs.begin(), InflateRegs.end());
-  InflateRegs.erase(std::unique(InflateRegs.begin(), InflateRegs.end()),
-                    InflateRegs.end());
+  InflateRegs.erase(llvm::unique(InflateRegs), InflateRegs.end());
   LLVM_DEBUG(dbgs() << "Trying to inflate " << InflateRegs.size()
                     << " regs.\n");
   for (Register Reg : InflateRegs) {

llvm/lib/CodeGen/SplitKit.cpp

@@ -184,8 +184,7 @@ void SplitAnalysis::analyzeUses() {
 
   // Remove duplicates, keeping the smaller slot for each instruction.
   // That is what we want for early clobbers.
-  UseSlots.erase(std::unique(UseSlots.begin(), UseSlots.end(),
-                             SlotIndex::isSameInstr),
+  UseSlots.erase(llvm::unique(UseSlots, SlotIndex::isSameInstr),
                  UseSlots.end());
 
   // Compute per-live block info.

llvm/lib/DebugInfo/DWARF/DWARFContext.cpp

@@ -807,13 +807,14 @@ collectContributionData(DWARFContext::unit_iterator_range Units) {
   // type units in dwo or dwp files) share contributions. We don't want
   // to report them more than once.
   Contributions.erase(
-      std::unique(Contributions.begin(), Contributions.end(),
-                  [](const std::optional<StrOffsetsContributionDescriptor> &L,
-                     const std::optional<StrOffsetsContributionDescriptor> &R) {
-                    if (L && R)
-                      return L->Base == R->Base && L->Size == R->Size;
-                    return false;
-                  }),
+      llvm::unique(
+          Contributions,
+          [](const std::optional<StrOffsetsContributionDescriptor> &L,
+             const std::optional<StrOffsetsContributionDescriptor> &R) {
+            if (L && R)
+              return L->Base == R->Base && L->Size == R->Size;
+            return false;
+          }),
       Contributions.end());
   return Contributions;
 }

llvm/lib/MC/MCParser/AsmParser.cpp

@@ -6079,8 +6079,7 @@ bool AsmParser::parseMSInlineAsm(
 
   // Set the unique clobbers.
   array_pod_sort(ClobberRegs.begin(), ClobberRegs.end());
-  ClobberRegs.erase(std::unique(ClobberRegs.begin(), ClobberRegs.end()),
-                    ClobberRegs.end());
+  ClobberRegs.erase(llvm::unique(ClobberRegs), ClobberRegs.end());
   Clobbers.assign(ClobberRegs.size(), std::string());
   for (unsigned I = 0, E = ClobberRegs.size(); I != E; ++I) {
     raw_string_ostream OS(Clobbers[I]);

llvm/lib/MC/MCParser/MasmParser.cpp

@@ -7443,8 +7443,7 @@ bool MasmParser::parseMSInlineAsm(
 
   // Set the unique clobbers.
   array_pod_sort(ClobberRegs.begin(), ClobberRegs.end());
-  ClobberRegs.erase(std::unique(ClobberRegs.begin(), ClobberRegs.end()),
-                    ClobberRegs.end());
+  ClobberRegs.erase(llvm::unique(ClobberRegs), ClobberRegs.end());
   Clobbers.assign(ClobberRegs.size(), std::string());
   for (unsigned I = 0, E = ClobberRegs.size(); I != E; ++I) {
     raw_string_ostream OS(Clobbers[I]);

llvm/lib/MCA/HardwareUnits/RegisterFile.cpp

@@ -550,7 +550,7 @@ void RegisterFile::collectWrites(
     sort(Writes, [](const WriteRef &Lhs, const WriteRef &Rhs) {
       return Lhs.getWriteState() < Rhs.getWriteState();
     });
-    auto It = std::unique(Writes.begin(), Writes.end());
+    auto It = llvm::unique(Writes);
     Writes.resize(std::distance(Writes.begin(), It));
   }
 

llvm/lib/ProfileData/Coverage/CoverageMapping.cpp

@@ -1352,7 +1352,7 @@ std::vector<StringRef> CoverageMapping::getUniqueSourceFiles() const {
   for (const auto &Function : getCoveredFunctions())
     llvm::append_range(Filenames, Function.Filenames);
   llvm::sort(Filenames);
-  auto Last = std::unique(Filenames.begin(), Filenames.end());
+  auto Last = llvm::unique(Filenames);
   Filenames.erase(Last, Filenames.end());
   return Filenames;
 }

llvm/lib/ProfileData/InstrProfWriter.cpp

@@ -920,8 +920,7 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
 
   // Remove duplicate binary ids.
   llvm::sort(BinaryIds);
-  BinaryIds.erase(std::unique(BinaryIds.begin(), BinaryIds.end()),
-                  BinaryIds.end());
+  BinaryIds.erase(llvm::unique(BinaryIds), BinaryIds.end());
 
   for (const auto &BI : BinaryIds) {
     // Increment by binary id length data type size.

llvm/lib/Target/NVPTX/NVVMReflect.cpp

@@ -209,7 +209,7 @@ static bool runNVVMReflect(Function &F, unsigned SmVersion) {
   // Removing via isInstructionTriviallyDead may add duplicates to the ToRemove
   // array. Filter out the duplicates before starting to erase from parent.
   std::sort(ToRemove.begin(), ToRemove.end());
-  auto NewLastIter = std::unique(ToRemove.begin(), ToRemove.end());
+  auto NewLastIter = llvm::unique(ToRemove);
   ToRemove.erase(NewLastIter, ToRemove.end());
 
   for (Instruction *I : ToRemove)

llvm/lib/Target/X86/X86ISelLowering.cpp

@@ -13353,11 +13353,11 @@ static SDValue lowerV8I16GeneralSingleInputShuffle(
   SmallVector<int, 4> LoInputs;
   copy_if(LoMask, std::back_inserter(LoInputs), [](int M) { return M >= 0; });
   array_pod_sort(LoInputs.begin(), LoInputs.end());
-  LoInputs.erase(std::unique(LoInputs.begin(), LoInputs.end()), LoInputs.end());
+  LoInputs.erase(llvm::unique(LoInputs), LoInputs.end());
   SmallVector<int, 4> HiInputs;
   copy_if(HiMask, std::back_inserter(HiInputs), [](int M) { return M >= 0; });
   array_pod_sort(HiInputs.begin(), HiInputs.end());
-  HiInputs.erase(std::unique(HiInputs.begin(), HiInputs.end()), HiInputs.end());
+  HiInputs.erase(llvm::unique(HiInputs), HiInputs.end());
   int NumLToL = llvm::lower_bound(LoInputs, 4) - LoInputs.begin();
   int NumHToL = LoInputs.size() - NumLToL;
   int NumLToH = llvm::lower_bound(HiInputs, 4) - HiInputs.begin();
@@ -14245,13 +14245,11 @@ static SDValue lowerV16I8Shuffle(const SDLoc &DL, ArrayRef<int> Mask,
       copy_if(Mask, std::back_inserter(LoInputs),
               [](int M) { return M >= 0 && M < 8; });
       array_pod_sort(LoInputs.begin(), LoInputs.end());
-      LoInputs.erase(std::unique(LoInputs.begin(), LoInputs.end()),
-                     LoInputs.end());
+      LoInputs.erase(llvm::unique(LoInputs), LoInputs.end());
       SmallVector<int, 4> HiInputs;
       copy_if(Mask, std::back_inserter(HiInputs), [](int M) { return M >= 8; });
       array_pod_sort(HiInputs.begin(), HiInputs.end());
-      HiInputs.erase(std::unique(HiInputs.begin(), HiInputs.end()),
-                     HiInputs.end());
+      HiInputs.erase(llvm::unique(HiInputs), HiInputs.end());
 
       bool TargetLo = LoInputs.size() >= HiInputs.size();
       ArrayRef<int> InPlaceInputs = TargetLo ? LoInputs : HiInputs;

llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp

@@ -439,9 +439,8 @@ X86LoadValueInjectionLoadHardeningPass::getGadgetGraph(
 
           // Remove duplicate transmitters
           llvm::sort(DefTransmitters);
-          DefTransmitters.erase(
-              std::unique(DefTransmitters.begin(), DefTransmitters.end()),
-              DefTransmitters.end());
+          DefTransmitters.erase(llvm::unique(DefTransmitters),
+                                DefTransmitters.end());
         };
 
     // Find all of the transmitters

llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp

@@ -822,8 +822,7 @@ X86SpeculativeLoadHardeningPass::tracePredStateThroughCFG(
 
     // Sort and unique the codes to minimize them.
     llvm::sort(UncondCodeSeq);
-    UncondCodeSeq.erase(std::unique(UncondCodeSeq.begin(), UncondCodeSeq.end()),
-                        UncondCodeSeq.end());
+    UncondCodeSeq.erase(llvm::unique(UncondCodeSeq), UncondCodeSeq.end());
 
     // Build a checking version of the successor.
     BuildCheckingBlockForSuccAndConds(MBB, *UncondSucc, /*SuccCount*/ 1,

llvm/lib/Target/XCore/XCoreLowerThreadLocal.cpp

@@ -79,7 +79,7 @@ static bool replaceConstantExprOp(ConstantExpr *CE, Pass *P) {
   do {
     SmallVector<WeakTrackingVH, 8> WUsers(CE->users());
     llvm::sort(WUsers);
-    WUsers.erase(std::unique(WUsers.begin(), WUsers.end()), WUsers.end());
+    WUsers.erase(llvm::unique(WUsers), WUsers.end());
     while (!WUsers.empty())
       if (WeakTrackingVH WU = WUsers.pop_back_val()) {
         if (PHINode *PN = dyn_cast<PHINode>(WU)) {

llvm/lib/Transforms/IPO/AttributorAttributes.cpp

@@ -1473,7 +1473,7 @@ struct AAPointerInfoFloating : public AAPointerInfoImpl {
 
     // Make a strictly ascending list of offsets as required by addAccess()
     llvm::sort(Offsets);
-    auto *Last = std::unique(Offsets.begin(), Offsets.end());
+    auto *Last = llvm::unique(Offsets);
     Offsets.erase(Last, Offsets.end());
 
     VectorType *VT = dyn_cast<VectorType>(&Ty);

llvm/lib/Transforms/Scalar/PlaceSafepoints.cpp

@@ -310,8 +310,7 @@ bool PlaceSafepointsPass::runImpl(Function &F, const TargetLibraryInfo &TLI) {
     // We can sometimes end up with duplicate poll locations.  This happens if
     // a single loop is visited more than once.   The fact this happens seems
     // wrong, but it does happen for the split-backedge.ll test case.
-    PollLocations.erase(std::unique(PollLocations.begin(), PollLocations.end()),
-                        PollLocations.end());
+    PollLocations.erase(llvm::unique(PollLocations), PollLocations.end());
 
     // Insert a poll at each point the analysis pass identified
     // The poll location must be the terminator of a loop latch block.

llvm/lib/Transforms/Scalar/Reassociate.cpp

@@ -1815,10 +1815,10 @@ ReassociatePass::buildMinimalMultiplyDAG(IRBuilderBase &Builder,
   }
   // Unique factors with equal powers -- we've folded them into the first one's
   // base.
-  Factors.erase(std::unique(Factors.begin(), Factors.end(),
-                            [](const Factor &LHS, const Factor &RHS) {
-                              return LHS.Power == RHS.Power;
-                            }),
+  Factors.erase(llvm::unique(Factors,
+                             [](const Factor &LHS, const Factor &RHS) {
+                               return LHS.Power == RHS.Power;
+                             }),
                 Factors.end());
 
   // Iteratively collect the base of each factor with an add power into the

llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp

@@ -2148,7 +2148,7 @@ static void relocationViaAlloca(
     }
 
     llvm::sort(Uses);
-    auto Last = std::unique(Uses.begin(), Uses.end());
+    auto Last = llvm::unique(Uses);
     Uses.erase(Last, Uses.end());
 
     for (Instruction *Use : Uses) {

llvm/lib/Transforms/Scalar/SROA.cpp

@@ -2178,8 +2178,7 @@ checkVectorTypesForPromotion(Partition &P, const DataLayout &DL,
              cast<FixedVectorType>(LHSTy)->getNumElements();
     };
     llvm::sort(CandidateTys, RankVectorTypesComp);
-    CandidateTys.erase(std::unique(CandidateTys.begin(), CandidateTys.end(),
-                                   RankVectorTypesEq),
+    CandidateTys.erase(llvm::unique(CandidateTys, RankVectorTypesEq),
                        CandidateTys.end());
   } else {
 // The only way to have the same element type in every vector type is to

llvm/lib/Transforms/Utils/SimplifyCFG.cpp

@@ -4905,7 +4905,7 @@ bool SimplifyCFGOpt::SimplifyBranchOnICmpChain(BranchInst *BI,
   // There might be duplicate constants in the list, which the switch
   // instruction can't handle, remove them now.
   array_pod_sort(Values.begin(), Values.end(), ConstantIntSortPredicate);
-  Values.erase(std::unique(Values.begin(), Values.end()), Values.end());
+  Values.erase(llvm::unique(Values), Values.end());
 
   // If Extra was used, we require at least two switch values to do the
   // transformation.  A switch with one value is just a conditional branch.

llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp

@@ -502,7 +502,7 @@ static void filterByAccelName(
     getDies(DICtx, DICtx.getDebugNames(), Name, Dies);
   }
   llvm::sort(Dies);
-  Dies.erase(std::unique(Dies.begin(), Dies.end()), Dies.end());
+  Dies.erase(llvm::unique(Dies), Dies.end());
 
   DIDumpOptions DumpOpts = getDumpOpts(DICtx);
   DumpOpts.GetNameForDWARFReg = GetNameForDWARFReg;
@@ -646,7 +646,7 @@ static bool collectObjectSources(ObjectFile &Obj, DWARFContext &DICtx,
 
   // Dedup and order the sources.
   llvm::sort(Sources);
-  Sources.erase(std::unique(Sources.begin(), Sources.end()), Sources.end());
+  Sources.erase(llvm::unique(Sources), Sources.end());
 
   for (StringRef Name : Sources)
     OS << Name << "\n";

llvm/tools/llvm-nm/llvm-nm.cpp

@@ -2395,8 +2395,7 @@ exportSymbolNamesFromFiles(const std::vector<std::string> &InputFilenames) {
   llvm::erase_if(SymbolList,
                  [](const NMSymbol &s) { return !s.shouldPrint(); });
   sortSymbolList(SymbolList);
-  SymbolList.erase(std::unique(SymbolList.begin(), SymbolList.end()),
-                   SymbolList.end());
+  SymbolList.erase(llvm::unique(SymbolList), SymbolList.end());
   printExportSymbolList(SymbolList);
 }
 

llvm/tools/llvm-objdump/llvm-objdump.cpp

@@ -1570,8 +1570,7 @@ static void addSymbolizer(
   LabelAddrs.insert(LabelAddrs.end(), LabelAddrsRef.begin(),
                     LabelAddrsRef.end());
   llvm::sort(LabelAddrs);
-  LabelAddrs.resize(std::unique(LabelAddrs.begin(), LabelAddrs.end()) -
-                    LabelAddrs.begin());
+  LabelAddrs.resize(llvm::unique(LabelAddrs) - LabelAddrs.begin());
   // Add the labels.
   for (unsigned LabelNum = 0; LabelNum != LabelAddrs.size(); ++LabelNum) {
     auto Name = std::make_unique<std::string>();