Use llvm::is_contained (NFC)

GitOrigin-RevId: 7542e72188cb05b22523cc58ea4223951399520d
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 21fd395..ba63ebc 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -11673,7 +11673,7 @@
        FD->getDeclContext()->getRedeclContext()->lookup(FD->getDeclName())) {
     FunctionDecl *CurFD = CurDecl->getAsFunction()->getMostRecentDecl();
     if (CurFD && hasSameType(CurFD->getType(), FD->getType()) &&
-        std::end(SeenDecls) == llvm::find(SeenDecls, CurFD)) {
+        !llvm::is_contained(SeenDecls, CurFD)) {
       SeenDecls.insert(CurFD);
       Pred(CurFD);
     }
diff --git a/lib/Sema/SemaOpenMP.cpp b/lib/Sema/SemaOpenMP.cpp
index 4279a15..6615f75 100644
--- a/lib/Sema/SemaOpenMP.cpp
+++ b/lib/Sema/SemaOpenMP.cpp
@@ -3767,9 +3767,8 @@
         bool IsModifierPresent = Stack->getDefaultmapModifier(ClauseKind) ==
                                  OMPC_DEFAULTMAP_MODIFIER_present;
         if (IsModifierPresent) {
-          if (llvm::find(ImplicitMapModifier[ClauseKind],
-                         OMPC_MAP_MODIFIER_present) ==
-              std::end(ImplicitMapModifier[ClauseKind])) {
+          if (!llvm::is_contained(ImplicitMapModifier[ClauseKind],
+                                  OMPC_MAP_MODIFIER_present)) {
             ImplicitMapModifier[ClauseKind].push_back(
                 OMPC_MAP_MODIFIER_present);
           }