Merge remote-tracking branch 'origin/main' into vplan-sink-noalias-scev

Author: fhahn

clang-tools-extra/clang-tidy/.clang-tidy

@@ -32,8 +32,7 @@ Checks: >
   -readability-qualified-auto,
   -readability-simplify-boolean-expr,
   -readability-static-definition-in-anonymous-namespace,
-  -readability-suspicious-call-argument,
-  -readability-use-anyofallof
+  -readability-suspicious-call-argument
 
 CheckOptions:
   - key:             performance-move-const-arg.CheckTriviallyCopyableMove

clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp

@@ -478,11 +478,10 @@ bool ClangTidyDiagnosticConsumer::passesLineFilter(StringRef FileName,
     if (FileName.ends_with(Filter.Name)) {
       if (Filter.LineRanges.empty())
         return true;
-      for (const FileFilter::LineRange &Range : Filter.LineRanges) {
-        if (Range.first <= LineNumber && LineNumber <= Range.second)
-          return true;
-      }
-      return false;
+      return llvm::any_of(
+          Filter.LineRanges, [&](const FileFilter::LineRange &Range) {
+            return Range.first <= LineNumber && LineNumber <= Range.second;
+          });
     }
   }
   return false;

clang-tools-extra/clang-tidy/bugprone/BranchCloneCheck.cpp

@@ -75,12 +75,9 @@ static bool isFallthroughSwitchBranch(const SwitchBranch &Branch) {
       if (!S)
         return true;
 
-      for (const Attr *A : S->getAttrs()) {
-        if (isa<FallThroughAttr>(A))
-          return false;
-      }
-
-      return true;
+      return llvm::all_of(S->getAttrs(), [](const Attr *A) {
+        return !isa<FallThroughAttr>(A);
+      });
     }
   } Visitor;
 

clang-tools-extra/clang-tidy/bugprone/CapturingThisInMemberVariableCheck.cpp

@@ -44,18 +44,17 @@ AST_MATCHER(CXXRecordDecl, correctHandleCaptureThisLambda) {
   if (Node.hasSimpleMoveAssignment())
     return false;
 
-  for (const CXXConstructorDecl *C : Node.ctors()) {
-    if (C->isCopyOrMoveConstructor() && C->isDefaulted() && !C->isDeleted())
-      return false;
-  }
-  for (const CXXMethodDecl *M : Node.methods()) {
-    if (M->isCopyAssignmentOperator())
-      llvm::errs() << M->isDeleted() << "\n";
-    if (M->isCopyAssignmentOperator() && M->isDefaulted() && !M->isDeleted())
-      return false;
-    if (M->isMoveAssignmentOperator() && M->isDefaulted() && !M->isDeleted())
-      return false;
-  }
+  if (llvm::any_of(Node.ctors(), [](const CXXConstructorDecl *C) {
+        return C->isCopyOrMoveConstructor() && C->isDefaulted() &&
+               !C->isDeleted();
+      }))
+    return false;
+  if (llvm::any_of(Node.methods(), [](const CXXMethodDecl *M) {
+        return (M->isCopyAssignmentOperator() ||
+                M->isMoveAssignmentOperator()) &&
+               M->isDefaulted() && !M->isDeleted();
+      }))
+    return false;
   // FIXME: find ways to identifier correct handle capture this lambda
   return true;
 }

clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp

@@ -1589,11 +1589,9 @@ static bool lazyMapOfSetsIntersectionExists(const MapTy &Map, const ElemTy &E1,
   if (E1Iterator == Map.end() || E2Iterator == Map.end())
     return false;
 
-  for (const auto &E1SetElem : E1Iterator->second)
-    if (E2Iterator->second.contains(E1SetElem))
-      return true;
-
-  return false;
+  return llvm::any_of(E1Iterator->second, [&E2Iterator](const auto &E1SetElem) {
+    return E2Iterator->second.contains(E1SetElem);
+  });
 }
 
 /// Implements the heuristic that marks two parameters related if there is

clang-tools-extra/clang-tidy/bugprone/ExceptionEscapeCheck.cpp

@@ -72,7 +72,8 @@ void ExceptionEscapeCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
 
 void ExceptionEscapeCheck::registerMatchers(MatchFinder *Finder) {
   auto MatchIf = [](bool Enabled, const auto &Matcher) {
-    ast_matchers::internal::Matcher<FunctionDecl> Nothing = unless(anything());
+    const ast_matchers::internal::Matcher<FunctionDecl> Nothing =
+        unless(anything());
     return Enabled ? Matcher : Nothing;
   };
   Finder->addMatcher(

clang-tools-extra/clang-tidy/bugprone/InfiniteLoopCheck.cpp

@@ -119,14 +119,9 @@ static bool isAtLeastOneCondVarChanged(const Decl *Func, const Stmt *LoopStmt,
   if (isVarThatIsPossiblyChanged(Func, LoopStmt, Cond, Context))
     return true;
 
-  for (const Stmt *Child : Cond->children()) {
-    if (!Child)
-      continue;
-
-    if (isAtLeastOneCondVarChanged(Func, LoopStmt, Child, Context))
-      return true;
-  }
-  return false;
+  return llvm::any_of(Cond->children(), [&](const Stmt *Child) {
+    return Child && isAtLeastOneCondVarChanged(Func, LoopStmt, Child, Context);
+  });
 }
 
 /// Return the variable names in `Cond`.
@@ -240,10 +235,9 @@ static bool hasStaticLocalVariable(const Stmt *Cond) {
           return true;
   }
 
-  for (const Stmt *Child : Cond->children())
-    if (Child && hasStaticLocalVariable(Child))
-      return true;
-  return false;
+  return llvm::any_of(Cond->children(), [](const Stmt *Child) {
+    return Child && hasStaticLocalVariable(Child);
+  });
 }
 
 /// Tests if the loop condition `Cond` involves static local variables and

clang-tools-extra/clang-tidy/bugprone/SuspiciousReallocUsageCheck.cpp

@@ -92,10 +92,9 @@ class FindAssignToVarBefore
     return false;
   }
   bool VisitStmt(const Stmt *S) {
-    for (const Stmt *Child : S->children())
-      if (Child && Visit(Child))
-        return true;
-    return false;
+    return llvm::any_of(S->children(), [this](const Stmt *Child) {
+      return Child && Visit(Child);
+    });
   }
 };
 

clang-tools-extra/clang-tidy/cppcoreguidelines/ProBoundsArrayToPointerDecayCheck.cpp

@@ -19,10 +19,11 @@ namespace clang::tidy::cppcoreguidelines {
 namespace {
 AST_MATCHER_P(CXXForRangeStmt, hasRangeBeginEndStmt,
               ast_matchers::internal::Matcher<DeclStmt>, InnerMatcher) {
-  for (const DeclStmt *Stmt : {Node.getBeginStmt(), Node.getEndStmt()})
-    if (Stmt != nullptr && InnerMatcher.matches(*Stmt, Finder, Builder))
-      return true;
-  return false;
+  return llvm::any_of(llvm::ArrayRef{Node.getBeginStmt(), Node.getEndStmt()},
+                      [&](const DeclStmt *Stmt) {
+                        return Stmt &&
+                               InnerMatcher.matches(*Stmt, Finder, Builder);
+                      });
 }
 
 AST_MATCHER(Stmt, isInsideOfRangeBeginEndStmt) {

clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp

@@ -361,7 +361,8 @@ void ProTypeMemberInitCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
 }
 
 // FIXME: Copied from clang/lib/Sema/SemaDeclCXX.cpp.
-static bool isIncompleteOrZeroLengthArrayType(ASTContext &Context, QualType T) {
+static bool isIncompleteOrZeroLengthArrayType(const ASTContext &Context,
+                                              QualType T) {
   if (T->isIncompleteArrayType())
     return true;
 
@@ -375,7 +376,7 @@ static bool isIncompleteOrZeroLengthArrayType(ASTContext &Context, QualType T) {
   return false;
 }
 
-static bool isEmpty(ASTContext &Context, const QualType &Type) {
+static bool isEmpty(const ASTContext &Context, const QualType &Type) {
   if (const CXXRecordDecl *ClassDecl = Type->getAsCXXRecordDecl()) {
     return ClassDecl->isEmpty();
   }
@@ -431,19 +432,13 @@ static llvm::StringLiteral getInitializer(QualType QT, bool UseAssignment) {
   }
 }
 
-void ProTypeMemberInitCheck::checkMissingMemberInitializer(
-    ASTContext &Context, const CXXRecordDecl &ClassDecl,
-    const CXXConstructorDecl *Ctor) {
-  const bool IsUnion = ClassDecl.isUnion();
-
-  if (IsUnion && ClassDecl.hasInClassInitializer())
-    return;
-
-  // Gather all fields (direct and indirect) that need to be initialized.
-  SmallPtrSet<const FieldDecl *, 16> FieldsToInit;
+static void
+computeFieldsToInit(const ASTContext &Context, const RecordDecl &Record,
+                    bool IgnoreArrays,
+                    SmallPtrSetImpl<const FieldDecl *> &FieldsToInit) {
   bool AnyMemberHasInitPerUnion = false;
   forEachFieldWithFilter(
-      ClassDecl, ClassDecl.fields(), AnyMemberHasInitPerUnion,
+      Record, Record.fields(), AnyMemberHasInitPerUnion,
       [&](const FieldDecl *F) {
         if (IgnoreArrays && F->getType()->isArrayType())
           return;
@@ -458,6 +453,19 @@ void ProTypeMemberInitCheck::checkMissingMemberInitializer(
             !AnyMemberHasInitPerUnion)
           FieldsToInit.insert(F);
       });
+}
+
+void ProTypeMemberInitCheck::checkMissingMemberInitializer(
+    ASTContext &Context, const CXXRecordDecl &ClassDecl,
+    const CXXConstructorDecl *Ctor) {
+  const bool IsUnion = ClassDecl.isUnion();
+
+  if (IsUnion && ClassDecl.hasInClassInitializer())
+    return;
+
+  // Gather all fields (direct and indirect) that need to be initialized.
+  SmallPtrSet<const FieldDecl *, 16> FieldsToInit;
+  computeFieldsToInit(Context, ClassDecl, IgnoreArrays, FieldsToInit);
   if (FieldsToInit.empty())
     return;
 
@@ -507,7 +515,7 @@ void ProTypeMemberInitCheck::checkMissingMemberInitializer(
   // Collect all fields but only suggest a fix for the first member of unions,
   // as initializing more than one union member is an error.
   SmallPtrSet<const FieldDecl *, 16> FieldsToFix;
-  AnyMemberHasInitPerUnion = false;
+  bool AnyMemberHasInitPerUnion = false;
   forEachFieldWithFilter(ClassDecl, ClassDecl.fields(),
                          AnyMemberHasInitPerUnion, [&](const FieldDecl *F) {
                            if (!FieldsToInit.contains(F))
@@ -582,6 +590,17 @@ void ProTypeMemberInitCheck::checkMissingBaseClassInitializer(
 
 void ProTypeMemberInitCheck::checkUninitializedTrivialType(
     const ASTContext &Context, const VarDecl *Var) {
+  // Verify that the record actually needs initialization
+  const CXXRecordDecl *Record = Var->getType()->getAsCXXRecordDecl();
+  if (!Record)
+    return;
+
+  SmallPtrSet<const FieldDecl *, 16> FieldsToInit;
+  computeFieldsToInit(Context, *Record, IgnoreArrays, FieldsToInit);
+
+  if (FieldsToInit.empty())
+    return;
+
   const DiagnosticBuilder Diag =
       diag(Var->getBeginLoc(), "uninitialized record type: %0") << Var;