Index: clang/include/clang/Parse/Parser.h
===================================================================
--- clang/include/clang/Parse/Parser.h
+++ clang/include/clang/Parse/Parser.h
@@ -2774,6 +2774,11 @@
   DeclGroupPtrTy ParseOMPDeclareSimdClauses(DeclGroupPtrTy Ptr,
                                             CachedTokens &Toks,
                                             SourceLocation Loc);
+  /// Parse clauses for '#pragma omp declare target'.
+  DeclGroupPtrTy ParseOMPDeclareTargetClauses();
+  /// Parse '#pragma omp end declare target'.
+  void ParseOMPEndDeclareTargetDirective(OpenMPDirectiveKind DKind,
+                                         SourceLocation Loc);
   /// Parses declarative OpenMP directives.
   DeclGroupPtrTy ParseOpenMPDeclarativeDirectiveWithExtDecl(
       AccessSpecifier &AS, ParsedAttributesWithRange &Attrs,
Index: clang/lib/Parse/ParseOpenMP.cpp
===================================================================
--- clang/lib/Parse/ParseOpenMP.cpp
+++ clang/lib/Parse/ParseOpenMP.cpp
@@ -644,6 +644,60 @@
       LinModifiers, Steps, SourceRange(Loc, EndLoc));
 }
 
+Parser::DeclGroupPtrTy Parser::ParseOMPDeclareTargetClauses() {
+  // OpenMP 4.5 syntax with list of entities.
+  Sema::NamedDeclSetType SameDirectiveDecls;
+  while (Tok.isNot(tok::annot_pragma_openmp_end)) {
+    OMPDeclareTargetDeclAttr::MapTypeTy MT = OMPDeclareTargetDeclAttr::MT_To;
+    if (Tok.is(tok::identifier)) {
+      IdentifierInfo *II = Tok.getIdentifierInfo();
+      StringRef ClauseName = II->getName();
+      // Parse 'to|link' clauses.
+      if (!OMPDeclareTargetDeclAttr::ConvertStrToMapTypeTy(ClauseName, MT)) {
+        Diag(Tok, diag::err_omp_declare_target_unexpected_clause) << ClauseName;
+        break;
+      }
+      ConsumeToken();
+    }
+    auto &&Callback = [this, MT, &SameDirectiveDecls](
+        CXXScopeSpec &SS, DeclarationNameInfo NameInfo) {
+      Actions.ActOnOpenMPDeclareTargetName(getCurScope(), SS, NameInfo, MT,
+                                           SameDirectiveDecls);
+    };
+    if (ParseOpenMPSimpleVarList(OMPD_declare_target, Callback,
+                                 /*AllowScopeSpecifier=*/true))
+      break;
+
+    // Consume optional ','.
+    if (Tok.is(tok::comma))
+      ConsumeToken();
+  }
+  SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch);
+  ConsumeAnyToken();
+  SmallVector<Decl *, 4> Decls(SameDirectiveDecls.begin(),
+                               SameDirectiveDecls.end());
+  if (Decls.empty())
+    return DeclGroupPtrTy();
+  return Actions.BuildDeclaratorGroup(Decls);
+}
+
+void Parser::ParseOMPEndDeclareTargetDirective(OpenMPDirectiveKind DKind,
+                                               SourceLocation DTLoc) {
+  if (DKind != OMPD_end_declare_target) {
+    Diag(Tok, diag::err_expected_end_declare_target);
+    Diag(DTLoc, diag::note_matching) << "'#pragma omp declare target'";
+    return;
+  }
+  ConsumeAnyToken();
+  if (Tok.isNot(tok::annot_pragma_openmp_end)) {
+    Diag(Tok, diag::warn_omp_extra_tokens_at_eol)
+        << getOpenMPDirectiveName(OMPD_end_declare_target);
+    SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch);
+  }
+  // Skip the last annot_pragma_openmp_end.
+  ConsumeAnyToken();
+}
+
 /// Parsing of declarative OpenMP directives.
 ///
 ///       threadprivate-directive:
@@ -785,43 +839,7 @@
   case OMPD_declare_target: {
     SourceLocation DTLoc = ConsumeAnyToken();
     if (Tok.isNot(tok::annot_pragma_openmp_end)) {
-      // OpenMP 4.5 syntax with list of entities.
-      Sema::NamedDeclSetType SameDirectiveDecls;
-      while (Tok.isNot(tok::annot_pragma_openmp_end)) {
-        OMPDeclareTargetDeclAttr::MapTypeTy MT =
-            OMPDeclareTargetDeclAttr::MT_To;
-        if (Tok.is(tok::identifier)) {
-          IdentifierInfo *II = Tok.getIdentifierInfo();
-          StringRef ClauseName = II->getName();
-          // Parse 'to|link' clauses.
-          if (!OMPDeclareTargetDeclAttr::ConvertStrToMapTypeTy(ClauseName,
-                                                               MT)) {
-            Diag(Tok, diag::err_omp_declare_target_unexpected_clause)
-                << ClauseName;
-            break;
-          }
-          ConsumeToken();
-        }
-        auto &&Callback = [this, MT, &SameDirectiveDecls](
-                              CXXScopeSpec &SS, DeclarationNameInfo NameInfo) {
-          Actions.ActOnOpenMPDeclareTargetName(getCurScope(), SS, NameInfo, MT,
-                                               SameDirectiveDecls);
-        };
-        if (ParseOpenMPSimpleVarList(OMPD_declare_target, Callback,
-                                     /*AllowScopeSpecifier=*/true))
-          break;
-
-        // Consume optional ','.
-        if (Tok.is(tok::comma))
-          ConsumeToken();
-      }
-      SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch);
-      ConsumeAnyToken();
-      SmallVector<Decl *, 4> Decls(SameDirectiveDecls.begin(),
-                                   SameDirectiveDecls.end());
-      if (Decls.empty())
-        return DeclGroupPtrTy();
-      return Actions.BuildDeclaratorGroup(Decls);
+      return ParseOMPDeclareTargetClauses();
     }
 
     // Skip the last annot_pragma_openmp_end.
@@ -860,19 +878,7 @@
       }
     }
 
-    if (DKind == OMPD_end_declare_target) {
-      ConsumeAnyToken();
-      if (Tok.isNot(tok::annot_pragma_openmp_end)) {
-        Diag(Tok, diag::warn_omp_extra_tokens_at_eol)
-            << getOpenMPDirectiveName(OMPD_end_declare_target);
-        SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch);
-      }
-      // Skip the last annot_pragma_openmp_end.
-      ConsumeAnyToken();
-    } else {
-      Diag(Tok, diag::err_expected_end_declare_target);
-      Diag(DTLoc, diag::note_matching) << "'#pragma omp declare target'";
-    }
+    ParseOMPEndDeclareTargetDirective(DKind, DTLoc);
     Actions.ActOnFinishOpenMPDeclareTargetDirective();
     return Actions.BuildDeclaratorGroup(Decls);
   }