[AST, CodeGen, Driver] Use llvm::is_contained (NFC)

clang/lib/AST/CXXInheritance.cpp

@@ -465,7 +465,7 @@ void OverridingMethods::add(unsigned OverriddenSubobject,
                             UniqueVirtualMethod Overriding) {
   SmallVectorImpl<UniqueVirtualMethod> &SubobjectOverrides
     = Overrides[OverriddenSubobject];
-  if (llvm::find(SubobjectOverrides, Overriding) == SubobjectOverrides.end())
+  if (!llvm::is_contained(SubobjectOverrides, Overriding))
     SubobjectOverrides.push_back(Overriding);
 }
 

clang/lib/AST/DeclCXX.cpp

@@ -1776,7 +1776,7 @@ void CXXRecordDecl::removeConversion(const NamedDecl *ConvDecl) {
   for (unsigned I = 0, E = Convs.size(); I != E; ++I) {
     if (Convs[I].getDecl() == ConvDecl) {
       Convs.erase(I);
-      assert(llvm::find(Convs, ConvDecl) == Convs.end() &&
+      assert(!llvm::is_contained(Convs, ConvDecl) &&
              "conversion was found multiple times in unresolved set");
       return;
     }
@@ -3014,8 +3014,7 @@ CXXRecordDecl *ConstructorUsingShadowDecl::getNominatedBaseClass() const {
 void BaseUsingDecl::anchor() {}
 
 void BaseUsingDecl::addShadowDecl(UsingShadowDecl *S) {
-  assert(std::find(shadow_begin(), shadow_end(), S) == shadow_end() &&
-         "declaration already in set");
+  assert(!llvm::is_contained(shadows(), S) && "declaration already in set");
   assert(S->getIntroducer() == this);
 
   if (FirstUsingShadow.getPointer())
@@ -3024,8 +3023,7 @@ void BaseUsingDecl::addShadowDecl(UsingShadowDecl *S) {
 }
 
 void BaseUsingDecl::removeShadowDecl(UsingShadowDecl *S) {
-  assert(std::find(shadow_begin(), shadow_end(), S) != shadow_end() &&
-         "declaration not in set");
+  assert(llvm::is_contained(shadows(), S) && "declaration not in set");
   assert(S->getIntroducer() == this);
 
   // Remove S from the shadow decl chain. This is O(n) but hopefully rare.

clang/lib/AST/ParentMapContext.cpp

@@ -389,11 +389,10 @@ class ParentMapContext::ParentMap::ASTVisitor
       auto *Vector = NodeOrVector.template get<ParentVector *>();
       // Skip duplicates for types that have memoization data.
       // We must check that the type has memoization data before calling
-      // std::find() because DynTypedNode::operator== can't compare all
+      // llvm::is_contained() because DynTypedNode::operator== can't compare all
       // types.
       bool Found = ParentStack.back().getMemoizationData() &&
-                   std::find(Vector->begin(), Vector->end(),
-                             ParentStack.back()) != Vector->end();
+                   llvm::is_contained(*Vector, ParentStack.back());
       if (!Found)
         Vector->push_back(ParentStack.back());
     }

clang/lib/AST/RecordLayoutBuilder.cpp

@@ -240,7 +240,7 @@ EmptySubobjectMap::CanPlaceSubobjectAtOffset(const CXXRecordDecl *RD,
     return true;
 
   const ClassVectorTy &Classes = I->second;
-  if (llvm::find(Classes, RD) == Classes.end())
+  if (!llvm::is_contained(Classes, RD))
     return true;
 
   // There is already an empty class of the same type at this offset.

clang/lib/AST/Type.cpp

@@ -3507,7 +3507,7 @@ bool RecordType::hasConstFields() const {
         return true;
       FieldTy = FieldTy.getCanonicalType();
       if (const auto *FieldRecTy = FieldTy->getAs<RecordType>()) {
-        if (llvm::find(RecordTypeList, FieldRecTy) == RecordTypeList.end())
+        if (!llvm::is_contained(RecordTypeList, FieldRecTy))
           RecordTypeList.push_back(FieldRecTy);
       }
     }

clang/lib/AST/VTableBuilder.cpp

@@ -1070,7 +1070,7 @@ void ItaniumVTableBuilder::AddThunk(const CXXMethodDecl *MD,
   SmallVectorImpl<ThunkInfo> &ThunksVector = Thunks[MD];
 
   // Check if we have this thunk already.
-  if (llvm::find(ThunksVector, Thunk) != ThunksVector.end())
+  if (llvm::is_contained(ThunksVector, Thunk))
     return;
 
   ThunksVector.push_back(Thunk);
@@ -2498,7 +2498,7 @@ class VFTableBuilder {
     SmallVector<ThunkInfo, 1> &ThunksVector = Thunks[MD];
 
     // Check if we have this thunk already.
-    if (llvm::find(ThunksVector, Thunk) != ThunksVector.end())
+    if (llvm::is_contained(ThunksVector, Thunk))
       return;
 
     ThunksVector.push_back(Thunk);

clang/lib/CodeGen/CGDebugInfo.cpp

@@ -4449,8 +4449,7 @@ llvm::DILocalVariable *CGDebugInfo::EmitDeclare(const VarDecl *VD,
   // Use DW_OP_deref to tell the debugger to load the pointer and treat it as
   // the address of the variable.
   if (UsePointerValue) {
-    assert(std::find(Expr.begin(), Expr.end(), llvm::dwarf::DW_OP_deref) ==
-               Expr.end() &&
+    assert(!llvm::is_contained(Expr, llvm::dwarf::DW_OP_deref) &&
            "Debug info already contains DW_OP_deref.");
     Expr.push_back(llvm::dwarf::DW_OP_deref);
   }

clang/lib/CodeGen/CGOpenMPRuntime.cpp

@@ -7596,19 +7596,14 @@ class MappableExprsHandler {
       Bits |= OMP_MAP_PTR_AND_OBJ;
     if (AddIsTargetParamFlag)
       Bits |= OMP_MAP_TARGET_PARAM;
-    if (llvm::find(MapModifiers, OMPC_MAP_MODIFIER_always)
-        != MapModifiers.end())
+    if (llvm::is_contained(MapModifiers, OMPC_MAP_MODIFIER_always))
       Bits |= OMP_MAP_ALWAYS;
-    if (llvm::find(MapModifiers, OMPC_MAP_MODIFIER_close)
-        != MapModifiers.end())
+    if (llvm::is_contained(MapModifiers, OMPC_MAP_MODIFIER_close))
       Bits |= OMP_MAP_CLOSE;
-    if (llvm::find(MapModifiers, OMPC_MAP_MODIFIER_present) !=
-            MapModifiers.end() ||
-        llvm::find(MotionModifiers, OMPC_MOTION_MODIFIER_present) !=
-            MotionModifiers.end())
+    if (llvm::is_contained(MapModifiers, OMPC_MAP_MODIFIER_present) ||
+        llvm::is_contained(MotionModifiers, OMPC_MOTION_MODIFIER_present))
       Bits |= OMP_MAP_PRESENT;
-    if (llvm::find(MapModifiers, OMPC_MAP_MODIFIER_ompx_hold) !=
-        MapModifiers.end())
+    if (llvm::is_contained(MapModifiers, OMPC_MAP_MODIFIER_ompx_hold))
       Bits |= OMP_MAP_OMPX_HOLD;
     if (IsNonContiguous)
       Bits |= OMP_MAP_NON_CONTIG;

clang/lib/Driver/ToolChains/Clang.cpp

@@ -4592,8 +4592,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
         options::OPT_mllvm,
     };
     for (const auto &A : Args)
-      if (llvm::find(kBitcodeOptionBlacklist, A->getOption().getID()) !=
-          std::end(kBitcodeOptionBlacklist))
+      if (llvm::is_contained(kBitcodeOptionBlacklist, A->getOption().getID()))
         D.Diag(diag::err_drv_unsupported_embed_bitcode) << A->getSpelling();
 
     // Render the CodeGen options that need to be passed.

clang/lib/Driver/ToolChains/Hexagon.cpp

@@ -487,7 +487,7 @@ void HexagonToolChain::getHexagonLibraryPaths(const ArgList &Args,
 
   std::string TargetDir = getHexagonTargetDir(D.getInstalledDir(),
                                               D.PrefixDirs);
-  if (llvm::find(RootDirs, TargetDir) == RootDirs.end())
+  if (!llvm::is_contained(RootDirs, TargetDir))
     RootDirs.push_back(TargetDir);
 
   bool HasPIC = Args.hasArg(options::OPT_fpic, options::OPT_fPIC);