[llvm] [Transforms] Use "= default" (NFC) (PR #166043)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-vectorizers

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

Identified with modernize-use-equals-default.


---
Full diff: https://github.com/llvm/llvm-project/pull/166043.diff


7 Files Affected:

- (modified) llvm/include/llvm/Transforms/Coroutines/CoroAnnotationElide.h (+1-1) 
- (modified) llvm/include/llvm/Transforms/IPO/FatLTOCleanup.h (+1-1) 
- (modified) llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Legality.h (+1-1) 
- (modified) llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h (+1-1) 
- (modified) llvm/lib/Transforms/Coroutines/CoroCloner.h (+1-1) 
- (modified) llvm/lib/Transforms/Scalar/GVNSink.cpp (+1-1) 
- (modified) llvm/lib/Transforms/Vectorize/VPlan.h (+5-8) 


``````````diff
diff --git a/llvm/include/llvm/Transforms/Coroutines/CoroAnnotationElide.h b/llvm/include/llvm/Transforms/Coroutines/CoroAnnotationElide.h
index 352c9e1452669..2061098b6ea6a 100644
--- a/llvm/include/llvm/Transforms/Coroutines/CoroAnnotationElide.h
+++ b/llvm/include/llvm/Transforms/Coroutines/CoroAnnotationElide.h
@@ -24,7 +24,7 @@
 namespace llvm {
 
 struct CoroAnnotationElidePass : PassInfoMixin<CoroAnnotationElidePass> {
-  CoroAnnotationElidePass() {}
+  CoroAnnotationElidePass() = default;
 
   PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM,
                         LazyCallGraph &CG, CGSCCUpdateResult &UR);
diff --git a/llvm/include/llvm/Transforms/IPO/FatLTOCleanup.h b/llvm/include/llvm/Transforms/IPO/FatLTOCleanup.h
index 17eab8568f4dc..6fc1b2623e163 100644
--- a/llvm/include/llvm/Transforms/IPO/FatLTOCleanup.h
+++ b/llvm/include/llvm/Transforms/IPO/FatLTOCleanup.h
@@ -26,7 +26,7 @@ class ModuleSummaryIndex;
 
 class FatLtoCleanup : public PassInfoMixin<FatLtoCleanup> {
 public:
-  FatLtoCleanup() {}
+  FatLtoCleanup() = default;
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
   static bool isRequired() { return true; }
 };
diff --git a/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Legality.h b/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Legality.h
index 96a2348403932..3d76cdaad6240 100644
--- a/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Legality.h
+++ b/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Legality.h
@@ -167,7 +167,7 @@ class LegalityResult {
   LegalityResult &operator=(const LegalityResult &) = delete;
 
 public:
-  virtual ~LegalityResult() {}
+  virtual ~LegalityResult() = default;
   LegalityResultID getSubclassID() const { return ID; }
 #ifndef NDEBUG
   virtual void print(raw_ostream &OS) const {
diff --git a/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h b/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h
index b289520fa83af..821382b0b12d0 100644
--- a/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h
+++ b/llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/SeedCollector.h
@@ -36,7 +36,7 @@ class SeedBundle {
   /// No need to allow copies.
   SeedBundle(const SeedBundle &) = delete;
   SeedBundle &operator=(const SeedBundle &) = delete;
-  virtual ~SeedBundle() {}
+  virtual ~SeedBundle() = default;
 
   using iterator = SmallVector<Instruction *>::iterator;
   using const_iterator = SmallVector<Instruction *>::const_iterator;
diff --git a/llvm/lib/Transforms/Coroutines/CoroCloner.h b/llvm/lib/Transforms/Coroutines/CoroCloner.h
index e05fe28cb91f5..1e549f122b6ba 100644
--- a/llvm/lib/Transforms/Coroutines/CoroCloner.h
+++ b/llvm/lib/Transforms/Coroutines/CoroCloner.h
@@ -77,7 +77,7 @@ class BaseCloner {
       : OrigF(OrigF), Suffix(Suffix), Shape(Shape), FKind(FKind),
         Builder(OrigF.getContext()), TTI(TTI) {}
 
-  virtual ~BaseCloner() {}
+  virtual ~BaseCloner() = default;
 
   /// Create a clone for a continuation lowering.
   static Function *createClone(Function &OrigF, const Twine &Suffix,
diff --git a/llvm/lib/Transforms/Scalar/GVNSink.cpp b/llvm/lib/Transforms/Scalar/GVNSink.cpp
index a06f8325c90bf..d564e32e26526 100644
--- a/llvm/lib/Transforms/Scalar/GVNSink.cpp
+++ b/llvm/lib/Transforms/Scalar/GVNSink.cpp
@@ -514,7 +514,7 @@ class ValueTable {
 
 class GVNSink {
 public:
-  GVNSink() {}
+  GVNSink() = default;
 
   bool run(Function &F) {
     LLVM_DEBUG(dbgs() << "GVNSink: running on function @" << F.getName()
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 9081ad7db9427..aba6d351a8e5d 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -939,7 +939,7 @@ class VPIRMetadata {
   SmallVector<std::pair<unsigned, MDNode *>> Metadata;
 
 public:
-  VPIRMetadata() {}
+  VPIRMetadata() = default;
 
   /// Adds metatadata that can be preserved from the original instruction
   /// \p I.
@@ -950,12 +950,9 @@ class VPIRMetadata {
   VPIRMetadata(Instruction &I, LoopVersioning *LVer);
 
   /// Copy constructor for cloning.
-  VPIRMetadata(const VPIRMetadata &Other) : Metadata(Other.Metadata) {}
+  VPIRMetadata(const VPIRMetadata &Other) = default;
 
-  VPIRMetadata &operator=(const VPIRMetadata &Other) {
-    Metadata = Other.Metadata;
-    return *this;
-  }
+  VPIRMetadata &operator=(const VPIRMetadata &Other) = default;
 
   /// Add all metadata to \p I.
   void applyMetadata(Instruction &I) const;
@@ -3985,7 +3982,7 @@ class VPIRBasicBlock : public VPBasicBlock {
         IRBB(IRBB) {}
 
 public:
-  ~VPIRBasicBlock() override {}
+  ~VPIRBasicBlock() override = default;
 
   static inline bool classof(const VPBlockBase *V) {
     return V->getVPBlockID() == VPBlockBase::VPIRBasicBlockSC;
@@ -4037,7 +4034,7 @@ class LLVM_ABI_FOR_TEST VPRegionBlock : public VPBlockBase {
         IsReplicator(IsReplicator) {}
 
 public:
-  ~VPRegionBlock() override {}
+  ~VPRegionBlock() override = default;
 
   /// Method to support type inquiry through isa, cast, and dyn_cast.
   static inline bool classof(const VPBlockBase *V) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/166043