[llvm] [llvm] Remove redundant typename (NFC) (PR #166087)

via llvm-commits llvm-commits at lists.llvm.org
Sun Nov 2 11:23:57 PST 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-aarch64

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

Identified with readability-redundant-typename.


---

Patch is 21.30 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/166087.diff


27 Files Affected:

- (modified) llvm/include/llvm/Analysis/IR2Vec.h (+2-2) 
- (modified) llvm/include/llvm/Analysis/LoopIterator.h (+4-4) 
- (modified) llvm/include/llvm/Analysis/MemorySSA.h (+1-1) 
- (modified) llvm/include/llvm/CodeGen/DIE.h (+1-1) 
- (modified) llvm/include/llvm/CodeGen/RDFRegisters.h (+1-1) 
- (modified) llvm/include/llvm/CodeGen/RegAllocRegistry.h (+1-1) 
- (modified) llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h (+2-2) 
- (modified) llvm/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h (+1-1) 
- (modified) llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryResolver.h (+1-1) 
- (modified) llvm/include/llvm/MC/MCAssembler.h (+2-2) 
- (modified) llvm/lib/IR/ConstantsContext.h (+1-1) 
- (modified) llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp (+1-1) 
- (modified) llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h (+2-2) 
- (modified) llvm/lib/Target/WebAssembly/WebAssemblySortRegion.h (+1-1) 
- (modified) llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp (+8-8) 
- (modified) llvm/lib/TextAPI/BinaryReader/DylibReader.cpp (+1-1) 
- (modified) llvm/lib/Transforms/IPO/AttributorAttributes.cpp (+2-2) 
- (modified) llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp (+2-2) 
- (modified) llvm/lib/Transforms/Scalar/StructurizeCFG.cpp (+2-2) 
- (modified) llvm/lib/Transforms/Vectorize/VPlanSLP.h (+1-2) 
- (modified) llvm/tools/llvm-xray/xray-graph.h (+1-1) 
- (modified) llvm/unittests/Object/XCOFFObjectFileTest.cpp (+2-2) 
- (modified) llvm/unittests/XRay/GraphTest.cpp (+4-4) 
- (modified) llvm/utils/TableGen/Common/CodeGenRegisters.cpp (+1-2) 
- (modified) llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h (+2-3) 
- (modified) llvm/utils/TableGen/Common/InfoByHwMode.cpp (+1-1) 
- (modified) llvm/utils/TableGen/RegisterBankEmitter.cpp (+1-2) 


``````````diff
diff --git a/llvm/include/llvm/Analysis/IR2Vec.h b/llvm/include/llvm/Analysis/IR2Vec.h
index e3a0b3fef3abe..7a68773a2643a 100644
--- a/llvm/include/llvm/Analysis/IR2Vec.h
+++ b/llvm/include/llvm/Analysis/IR2Vec.h
@@ -110,8 +110,8 @@ struct Embedding {
     return Data[Itr];
   }
 
-  using iterator = typename std::vector<double>::iterator;
-  using const_iterator = typename std::vector<double>::const_iterator;
+  using iterator = std::vector<double>::iterator;
+  using const_iterator = std::vector<double>::const_iterator;
 
   iterator begin() { return Data.begin(); }
   iterator end() { return Data.end(); }
diff --git a/llvm/include/llvm/Analysis/LoopIterator.h b/llvm/include/llvm/Analysis/LoopIterator.h
index 523d2a21825d0..1ac8e68bfa2f1 100644
--- a/llvm/include/llvm/Analysis/LoopIterator.h
+++ b/llvm/include/llvm/Analysis/LoopIterator.h
@@ -45,12 +45,12 @@ struct LoopBodyTraits {
   class WrappedSuccIterator
       : public iterator_adaptor_base<
             WrappedSuccIterator, succ_iterator,
-            typename std::iterator_traits<succ_iterator>::iterator_category,
-            NodeRef, std::ptrdiff_t, NodeRef *, NodeRef> {
+            std::iterator_traits<succ_iterator>::iterator_category, NodeRef,
+            std::ptrdiff_t, NodeRef *, NodeRef> {
     using BaseT = iterator_adaptor_base<
         WrappedSuccIterator, succ_iterator,
-        typename std::iterator_traits<succ_iterator>::iterator_category,
-        NodeRef, std::ptrdiff_t, NodeRef *, NodeRef>;
+        std::iterator_traits<succ_iterator>::iterator_category, NodeRef,
+        std::ptrdiff_t, NodeRef *, NodeRef>;
 
     const Loop *L;
 
diff --git a/llvm/include/llvm/Analysis/MemorySSA.h b/llvm/include/llvm/Analysis/MemorySSA.h
index cbb942f022244..07d39ab3e10a9 100644
--- a/llvm/include/llvm/Analysis/MemorySSA.h
+++ b/llvm/include/llvm/Analysis/MemorySSA.h
@@ -1247,7 +1247,7 @@ class upward_defs_iterator
     return DefIterator == Other.DefIterator;
   }
 
-  typename std::iterator_traits<BaseT>::reference operator*() const {
+  std::iterator_traits<BaseT>::reference operator*() const {
     assert(DefIterator != OriginalAccess->defs_end() &&
            "Tried to access past the end of our iterator");
     return CurrentPair;
diff --git a/llvm/include/llvm/CodeGen/DIE.h b/llvm/include/llvm/CodeGen/DIE.h
index 32f46517677f2..92265fd86ebb9 100644
--- a/llvm/include/llvm/CodeGen/DIE.h
+++ b/llvm/include/llvm/CodeGen/DIE.h
@@ -653,7 +653,7 @@ template <class T> class IntrusiveBackList : IntrusiveBackListBase {
   public:
     const_iterator() = default;
     // Placate MSVC by explicitly scoping 'iterator'.
-    const_iterator(typename IntrusiveBackList<T>::iterator X) : N(X.N) {}
+    const_iterator(IntrusiveBackList<T>::iterator X) : N(X.N) {}
     explicit const_iterator(const T *N) : N(N) {}
 
     const_iterator &operator++() {
diff --git a/llvm/include/llvm/CodeGen/RDFRegisters.h b/llvm/include/llvm/CodeGen/RDFRegisters.h
index 82027cad53bdb..3b7454e1e552f 100644
--- a/llvm/include/llvm/CodeGen/RDFRegisters.h
+++ b/llvm/include/llvm/CodeGen/RDFRegisters.h
@@ -294,7 +294,7 @@ struct RegisterAggr {
   ref_iterator ref_begin() const { return ref_iterator(*this, false); }
   ref_iterator ref_end() const { return ref_iterator(*this, true); }
 
-  using unit_iterator = typename BitVector::const_set_bits_iterator;
+  using unit_iterator = BitVector::const_set_bits_iterator;
   unit_iterator unit_begin() const { return Units.set_bits_begin(); }
   unit_iterator unit_end() const { return Units.set_bits_end(); }
 
diff --git a/llvm/include/llvm/CodeGen/RegAllocRegistry.h b/llvm/include/llvm/CodeGen/RegAllocRegistry.h
index cd81e084a859b..db6264085b8a1 100644
--- a/llvm/include/llvm/CodeGen/RegAllocRegistry.h
+++ b/llvm/include/llvm/CodeGen/RegAllocRegistry.h
@@ -67,7 +67,7 @@ class RegisterRegAlloc : public RegisterRegAllocBase<RegisterRegAlloc> {
 /// RegisterRegAlloc's global Registry tracks allocator registration.
 template <class T>
 MachinePassRegistry<typename RegisterRegAllocBase<T>::FunctionPassCtor>
-RegisterRegAllocBase<T>::Registry;
+    RegisterRegAllocBase<T>::Registry;
 
 } // end namespace llvm
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
index be78647cf9fea..b7d6e725faeeb 100644
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
@@ -136,8 +136,8 @@ class DWARFUnitVector final : public SmallVector<std::unique_ptr<DWARFUnit>, 1>
 
 public:
   using UnitVector = SmallVectorImpl<std::unique_ptr<DWARFUnit>>;
-  using iterator = typename UnitVector::iterator;
-  using iterator_range = llvm::iterator_range<typename UnitVector::iterator>;
+  using iterator = UnitVector::iterator;
+  using iterator_range = llvm::iterator_range<UnitVector::iterator>;
 
   using compile_unit_range =
       decltype(make_filter_range(std::declval<iterator_range>(), isCompileUnit));
diff --git a/llvm/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h b/llvm/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h
index 8992faead73bb..bbed56b517093 100644
--- a/llvm/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h
+++ b/llvm/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h
@@ -32,7 +32,7 @@ struct FileInfoSubstreamHeader;
 class DbiModuleSourceFilesIterator
     : public iterator_facade_base<DbiModuleSourceFilesIterator,
                                   std::random_access_iterator_tag, StringRef> {
-  using BaseType = typename DbiModuleSourceFilesIterator::iterator_facade_base;
+  using BaseType = DbiModuleSourceFilesIterator::iterator_facade_base;
 
 public:
   LLVM_ABI DbiModuleSourceFilesIterator(const DbiModuleList &Modules,
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryResolver.h b/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryResolver.h
index 91829953a2405..7cc78d4be2792 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryResolver.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryResolver.h
@@ -100,7 +100,7 @@ class LibraryManager {
   class FilteredView {
   public:
     using Map = StringMap<std::shared_ptr<LibraryInfo>>;
-    using Iterator = typename Map::const_iterator;
+    using Iterator = Map::const_iterator;
     class FilterIterator {
     public:
       FilterIterator(Iterator it_, Iterator end_, LibState S, PathType K)
diff --git a/llvm/include/llvm/MC/MCAssembler.h b/llvm/include/llvm/MC/MCAssembler.h
index 6e1d6421b8d33..bbb8bee515258 100644
--- a/llvm/include/llvm/MC/MCAssembler.h
+++ b/llvm/include/llvm/MC/MCAssembler.h
@@ -198,8 +198,8 @@ class MCAssembler {
   const_iterator end() const { return Sections.end(); }
 
   SmallVectorImpl<const MCSymbol *> &getSymbols() { return Symbols; }
-  iterator_range<pointee_iterator<
-      typename SmallVector<const MCSymbol *, 0>::const_iterator>>
+  iterator_range<
+      pointee_iterator<SmallVector<const MCSymbol *, 0>::const_iterator>>
   symbols() const {
     return make_pointee_range(Symbols);
   }
diff --git a/llvm/lib/IR/ConstantsContext.h b/llvm/lib/IR/ConstantsContext.h
index 51fb40bad201d..e3e8d895a63f4 100644
--- a/llvm/lib/IR/ConstantsContext.h
+++ b/llvm/lib/IR/ConstantsContext.h
@@ -535,7 +535,7 @@ struct ConstantPtrAuthKeyType {
 
   unsigned getHash() const { return hash_combine_range(Operands); }
 
-  using TypeClass = typename ConstantInfo<ConstantPtrAuth>::TypeClass;
+  using TypeClass = ConstantInfo<ConstantPtrAuth>::TypeClass;
 
   ConstantPtrAuth *create(TypeClass *Ty) const {
     return new ConstantPtrAuth(Operands[0], cast<ConstantInt>(Operands[1]),
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 655e818ceb96b..e8352be692aaf 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2227,7 +2227,7 @@ static std::optional<Instruction *> instCombineSVEPTest(InstCombiner &IC,
   return std::nullopt;
 }
 
-template <Intrinsic::ID MulOpc, typename Intrinsic::ID FuseOpc>
+template <Intrinsic::ID MulOpc, Intrinsic::ID FuseOpc>
 static std::optional<Instruction *>
 instCombineSVEVectorFuseMulAddSub(InstCombiner &IC, IntrinsicInst &II,
                                   bool MergeIntoAddendOp) {
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h
index 7845cdfaebec7..1bfc61f0ab611 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyExceptionInfo.h
@@ -76,7 +76,7 @@ class WebAssemblyException {
     BlockSet.insert(MBB);
   }
   ArrayRef<MachineBasicBlock *> getBlocks() const { return Blocks; }
-  using block_iterator = typename ArrayRef<MachineBasicBlock *>::const_iterator;
+  using block_iterator = ArrayRef<MachineBasicBlock *>::const_iterator;
   block_iterator block_begin() const { return getBlocks().begin(); }
   block_iterator block_end() const { return getBlocks().end(); }
   inline iterator_range<block_iterator> blocks() const {
@@ -96,7 +96,7 @@ class WebAssemblyException {
   void addSubException(std::unique_ptr<WebAssemblyException> E) {
     SubExceptions.push_back(std::move(E));
   }
-  using iterator = typename decltype(SubExceptions)::const_iterator;
+  using iterator = decltype(SubExceptions)::const_iterator;
   iterator begin() const { return SubExceptions.begin(); }
   iterator end() const { return SubExceptions.end(); }
 
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblySortRegion.h b/llvm/lib/Target/WebAssembly/WebAssemblySortRegion.h
index e92bf17641854..96b8a4e33cbb7 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblySortRegion.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblySortRegion.h
@@ -35,7 +35,7 @@ class SortRegion {
   virtual MachineBasicBlock *getHeader() const = 0;
   virtual bool contains(const MachineBasicBlock *MBB) const = 0;
   virtual unsigned getNumBlocks() const = 0;
-  using block_iterator = typename ArrayRef<MachineBasicBlock *>::const_iterator;
+  using block_iterator = ArrayRef<MachineBasicBlock *>::const_iterator;
   virtual iterator_range<block_iterator> blocks() const = 0;
   virtual bool isLoop() const = 0;
 };
diff --git a/llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp b/llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp
index 090060eaa65e1..b655183b6b49b 100644
--- a/llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp
+++ b/llvm/lib/Target/X86/X86LoadValueInjectionLoadHardening.cpp
@@ -115,9 +115,9 @@ struct MachineGadgetGraph : ImmutableGraph<MachineInstr *, int> {
   static constexpr MachineInstr *const ArgNodeSentinel = nullptr;
 
   using GraphT = ImmutableGraph<MachineInstr *, int>;
-  using Node = typename GraphT::Node;
-  using Edge = typename GraphT::Edge;
-  using size_type = typename GraphT::size_type;
+  using Node = GraphT::Node;
+  using Edge = GraphT::Edge;
+  using size_type = GraphT::size_type;
   MachineGadgetGraph(std::unique_ptr<Node[]> Nodes,
                      std::unique_ptr<Edge[]> Edges, size_type NodesSize,
                      size_type EdgesSize, int NumFences = 0, int NumGadgets = 0)
@@ -191,10 +191,10 @@ template <>
 struct DOTGraphTraits<MachineGadgetGraph *> : DefaultDOTGraphTraits {
   using GraphType = MachineGadgetGraph;
   using Traits = llvm::GraphTraits<GraphType *>;
-  using NodeRef = typename Traits::NodeRef;
-  using EdgeRef = typename Traits::EdgeRef;
-  using ChildIteratorType = typename Traits::ChildIteratorType;
-  using ChildEdgeIteratorType = typename Traits::ChildEdgeIteratorType;
+  using NodeRef = Traits::NodeRef;
+  using EdgeRef = Traits::EdgeRef;
+  using ChildIteratorType = Traits::ChildIteratorType;
+  using ChildEdgeIteratorType = Traits::ChildEdgeIteratorType;
 
   DOTGraphTraits(bool IsSimple = false) : DefaultDOTGraphTraits(IsSimple) {}
 
@@ -335,7 +335,7 @@ X86LoadValueInjectionLoadHardeningPass::getGadgetGraph(
   L.computePhiInfo();
 
   GraphBuilder Builder;
-  using GraphIter = typename GraphBuilder::BuilderNodeRef;
+  using GraphIter = GraphBuilder::BuilderNodeRef;
   DenseMap<MachineInstr *, GraphIter> NodeMap;
   int FenceCount = 0, GadgetCount = 0;
   auto MaybeAddNode = [&NodeMap, &Builder](MachineInstr *MI) {
diff --git a/llvm/lib/TextAPI/BinaryReader/DylibReader.cpp b/llvm/lib/TextAPI/BinaryReader/DylibReader.cpp
index cda07e81faf1e..f55bc9c1a28c2 100644
--- a/llvm/lib/TextAPI/BinaryReader/DylibReader.cpp
+++ b/llvm/lib/TextAPI/BinaryReader/DylibReader.cpp
@@ -32,7 +32,7 @@ using namespace llvm::MachO;
 using namespace llvm::MachO::DylibReader;
 
 using TripleVec = std::vector<Triple>;
-static typename TripleVec::iterator emplace(TripleVec &Container, Triple &&T) {
+static TripleVec::iterator emplace(TripleVec &Container, Triple &&T) {
   auto I = partition_point(Container, [=](const Triple &CT) {
     return std::forward_as_tuple(CT.getArch(), CT.getOS(),
                                  CT.getEnvironment()) <
diff --git a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
index 50485615a9d4c..5ed47aec08b25 100644
--- a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -3619,7 +3619,7 @@ struct AAIntraFnReachabilityFunction final
       return true;
 
     RQITy StackRQI(A, From, To, ExclusionSet, false);
-    typename RQITy::Reachable Result;
+    RQITy::Reachable Result;
     if (!NonConstThis->checkQueryCache(A, StackRQI, Result))
       return NonConstThis->isReachableImpl(A, StackRQI,
                                            /*IsTemporaryRQI=*/true);
@@ -10701,7 +10701,7 @@ struct AAInterFnReachabilityFunction
     auto *NonConstThis = const_cast<AAInterFnReachabilityFunction *>(this);
 
     RQITy StackRQI(A, From, To, ExclusionSet, false);
-    typename RQITy::Reachable Result;
+    RQITy::Reachable Result;
     if (!NonConstThis->checkQueryCache(A, StackRQI, Result))
       return NonConstThis->isReachableImpl(A, StackRQI,
                                            /*IsTemporaryRQI=*/true);
diff --git a/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp b/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
index 894d83fa530b1..d35ae4730a9f3 100644
--- a/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
+++ b/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
@@ -1034,11 +1034,11 @@ class IndexCallsiteContextGraph
 } // namespace
 
 template <>
-struct llvm::DenseMapInfo<typename CallsiteContextGraph<
+struct llvm::DenseMapInfo<CallsiteContextGraph<
     ModuleCallsiteContextGraph, Function, Instruction *>::CallInfo>
     : public DenseMapInfo<std::pair<Instruction *, unsigned>> {};
 template <>
-struct llvm::DenseMapInfo<typename CallsiteContextGraph<
+struct llvm::DenseMapInfo<CallsiteContextGraph<
     IndexCallsiteContextGraph, FunctionSummary, IndexCall>::CallInfo>
     : public DenseMapInfo<std::pair<IndexCall, unsigned>> {};
 template <>
diff --git a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
index 0f3978f56045e..5f6f66a4bc213 100644
--- a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -143,8 +143,8 @@ struct SubGraphTraits {
   class WrappedSuccIterator
       : public iterator_adaptor_base<
             WrappedSuccIterator, BaseSuccIterator,
-            typename std::iterator_traits<BaseSuccIterator>::iterator_category,
-            NodeRef, std::ptrdiff_t, NodeRef *, NodeRef> {
+            std::iterator_traits<BaseSuccIterator>::iterator_category, NodeRef,
+            std::ptrdiff_t, NodeRef *, NodeRef> {
     SmallDenseSet<RegionNode *> *Nodes;
 
   public:
diff --git a/llvm/lib/Transforms/Vectorize/VPlanSLP.h b/llvm/lib/Transforms/Vectorize/VPlanSLP.h
index 77ff36cc2c600..44972c68ba9c9 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanSLP.h
+++ b/llvm/lib/Transforms/Vectorize/VPlanSLP.h
@@ -89,8 +89,7 @@ class VPlanSlp {
   /// Width of the widest combined bundle in bits.
   unsigned WidestBundleBits = 0;
 
-  using MultiNodeOpTy =
-      typename std::pair<VPInstruction *, SmallVector<VPValue *, 4>>;
+  using MultiNodeOpTy = std::pair<VPInstruction *, SmallVector<VPValue *, 4>>;
 
   // Input operand bundles for the current multi node. Each multi node operand
   // bundle contains values not matching the multi node's opcode. They will
diff --git a/llvm/tools/llvm-xray/xray-graph.h b/llvm/tools/llvm-xray/xray-graph.h
index fd9644908426f..bf25f8d11c5b9 100644
--- a/llvm/tools/llvm-xray/xray-graph.h
+++ b/llvm/tools/llvm-xray/xray-graph.h
@@ -86,7 +86,7 @@ class GraphRenderer {
   };
 
   GraphT G;
-  using VertexIdentifier = typename decltype(G)::VertexIdentifier;
+  using VertexIdentifier = decltype(G)::VertexIdentifier;
   using EdgeIdentifier = decltype(G)::EdgeIdentifier;
 
   /// Use a Map to store the Function stack for each thread whilst building the
diff --git a/llvm/unittests/Object/XCOFFObjectFileTest.cpp b/llvm/unittests/Object/XCOFFObjectFileTest.cpp
index f696cde99e0ec..10217f6c2c396 100644
--- a/llvm/unittests/Object/XCOFFObjectFileTest.cpp
+++ b/llvm/unittests/Object/XCOFFObjectFileTest.cpp
@@ -18,10 +18,10 @@ using namespace llvm::XCOFF;
 TEST(XCOFFObjectFileTest, XCOFFObjectType) {
   // Create an arbitrary object of a non-XCOFF type and test that
   // dyn_cast<XCOFFObjectFile> returns null for it.
-  char Buf[sizeof(typename ELF64LE::Ehdr)] = {};
+  char Buf[sizeof(ELF64LE::Ehdr)] = {};
   memcpy(Buf, "\177ELF", 4);
 
-  auto *EHdr = reinterpret_cast<typename ELF64LE::Ehdr *>(Buf);
+  auto *EHdr = reinterpret_cast<ELF64LE::Ehdr *>(Buf);
   EHdr->e_ident[llvm::ELF::EI_CLASS] = llvm::ELF::ELFCLASS64;
   EHdr->e_ident[llvm::ELF::EI_DATA] = llvm::ELF::ELFDATA2LSB;
 
diff --git a/llvm/unittests/XRay/GraphTest.cpp b/llvm/unittests/XRay/GraphTest.cpp
index 37f07cc721c61..0d46a3d9ad377 100644
--- a/llvm/unittests/XRay/GraphTest.cpp
+++ b/llvm/unittests/XRay/GraphTest.cpp
@@ -23,8 +23,8 @@ struct EAttr {
   unsigned EA;
 };
 typedef Graph<VAttr, EAttr, unsigned> GraphT;
-typedef typename GraphT::VertexIdentifier VI;
-typedef typename GraphT::EdgeIdentifier EI;
+typedef GraphT::VertexIdentifier VI;
+typedef GraphT::EdgeIdentifier EI;
 
 // Test Fixture
 template <typename T> class GraphTest : public testing::Test {
@@ -56,8 +56,8 @@ template <typename T> class GraphTest : public testing::Test {
 
 typedef ::testing::Types<GraphT, const GraphT> GraphTestTypes;
 
-using VVT = typename GraphT::VertexValueType;
-using EVT = typename GraphT::EdgeValueType;
+using VVT = GraphT::VertexValueType;
+using EVT = GraphT::EdgeValueType;
 
 TYPED_TEST_SUITE(GraphTest, GraphTestTypes, );
 
diff --git a/llvm/utils/TableGen/Common/CodeGenRegisters.cpp b/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
index 8d0ec9abd23ae..2eb94b7e92674 100644
--- a/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
@@ -1651,8 +1651,7 @@ template <> struct llvm::GraphTraits<SubRegIndexCompositionGraph> {
   struct ChildIteratorType
       : public iterator_adaptor_base<
             ChildIteratorType, CompMapIt,
-            typename std::iterator_traits<CompMapIt>::iterator_category,
-            NodeRef> {
+            std::iterator_traits<CompMapIt>::iterator_category, NodeRef> {
     ChildIteratorType(CompMapIt I)
         : ChildIteratorType::iterator_adaptor_base(I) {}
 
diff --git a/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h b/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h
index fdcca1d3aa8c0..84dfca46dfbfa 100644
--- a/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h
+++ b/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h
@@ -621,7 +621,7 @@ class RuleMatcher : public Matcher {
   DefinedInsnVariablesMap::const_iterator defined_insn_vars_end() const {
     return InsnVariableIDs.end();
   }
-  iterator_range<typename DefinedInsnVariablesMap::const_iterator>
+  iterator_range<DefinedInsnVariablesMap::const_iterator>
   defined_insn_vars() const {
     return make_range(defined_insn_vars_begin(), defined_insn_vars_end());
   }
@@ -632,8 +632,7 @@ class RuleMatcher : public Matcher {
   MutatableInsnSet::const_iterator mutatable_insns_end() const {
     return MutatableInsns.end();
   }
-  iterator_range<typename MutatableInsnSet::const_iterator>
-  mutatable_insns() const {
+  iterator_ra...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/166087


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