[flang-commits] [flang] c06700b - Revert "[flang][OpenMP] Add semantic check for declare target" (#72592)

via flang-commits flang-commits at lists.llvm.org
Thu Nov 16 17:18:00 PST 2023


Author: Shraiysh
Date: 2023-11-16T19:17:56-06:00
New Revision: c06700bd75fcff8187ec70b3d34d274554f93a81

URL: https://github.com/llvm/llvm-project/commit/c06700bd75fcff8187ec70b3d34d274554f93a81
DIFF: https://github.com/llvm/llvm-project/commit/c06700bd75fcff8187ec70b3d34d274554f93a81.diff

LOG: Revert "[flang][OpenMP] Add semantic check for declare target" (#72592)

Reverts llvm/llvm-project#71861

Added: 
    

Modified: 
    flang/lib/Lower/OpenMP.cpp
    flang/lib/Parser/openmp-parsers.cpp
    flang/lib/Semantics/check-omp-structure.cpp
    flang/lib/Semantics/check-omp-structure.h
    flang/lib/Semantics/resolve-directives.cpp
    flang/test/Lower/OpenMP/FIR/declare-target-data.f90
    flang/test/Lower/OpenMP/FIR/declare-target-func-and-subr.f90
    flang/test/Lower/OpenMP/declare-target-data.f90
    flang/test/Lower/OpenMP/declare-target-func-and-subr.f90
    flang/test/Lower/OpenMP/declare-target-implicit-tarop-cap.f90
    flang/test/Lower/OpenMP/function-filtering-2.f90
    flang/test/Lower/OpenMP/function-filtering.f90
    flang/test/Parser/OpenMP/declare_target-device_type.f90
    flang/test/Semantics/OpenMP/declarative-directive.f90
    flang/test/Semantics/OpenMP/declare-target01.f90
    flang/test/Semantics/OpenMP/declare-target02.f90
    flang/test/Semantics/OpenMP/declare-target06.f90
    flang/test/Semantics/OpenMP/requires04.f90
    flang/test/Semantics/OpenMP/requires05.f90
    llvm/include/llvm/Frontend/OpenMP/OMP.td

Removed: 
    flang/test/Lower/OpenMP/FIR/declare-target-implicit-func-and-subr-cap-enter.f90
    flang/test/Lower/OpenMP/declare-target-implicit-func-and-subr-cap-enter.f90


################################################################################
diff  --git a/flang/lib/Lower/OpenMP.cpp b/flang/lib/Lower/OpenMP.cpp
index 6657f46ba6325ca..00f16026d9b4bb8 100644
--- a/flang/lib/Lower/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP.cpp
@@ -590,8 +590,6 @@ class ClauseProcessor {
   bool processSectionsReduction(mlir::Location currentLocation) const;
   bool processTo(llvm::SmallVectorImpl<DeclareTargetCapturePair> &result) const;
   bool
-  processEnter(llvm::SmallVectorImpl<DeclareTargetCapturePair> &result) const;
-  bool
   processUseDeviceAddr(llvm::SmallVectorImpl<mlir::Value> &operands,
                        llvm::SmallVectorImpl<mlir::Type> &useDeviceTypes,
                        llvm::SmallVectorImpl<mlir::Location> &useDeviceLocs,
@@ -1853,18 +1851,6 @@ bool ClauseProcessor::processTo(
       });
 }
 
-bool ClauseProcessor::processEnter(
-    llvm::SmallVectorImpl<DeclareTargetCapturePair> &result) const {
-  return findRepeatableClause<ClauseTy::Enter>(
-      [&](const ClauseTy::Enter *enterClause,
-          const Fortran::parser::CharBlock &) {
-        // Case: declare target to(func, var1, var2)...
-        gatherFuncAndVarSyms(enterClause->v,
-                             mlir::omp::DeclareTargetCaptureClause::enter,
-                             result);
-      });
-}
-
 bool ClauseProcessor::processUseDeviceAddr(
     llvm::SmallVectorImpl<mlir::Value> &operands,
     llvm::SmallVectorImpl<mlir::Type> &useDeviceTypes,
@@ -2806,7 +2792,6 @@ static mlir::omp::DeclareTargetDeviceType getDeclareTargetInfo(
 
     ClauseProcessor cp(converter, *clauseList);
     cp.processTo(symbolAndClause);
-    cp.processEnter(symbolAndClause);
     cp.processLink(symbolAndClause);
     cp.processDeviceType(deviceType);
     cp.processTODO<Fortran::parser::OmpClause::Indirect>(

diff  --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
index bba1be27158ce7e..0271f699a687ff0 100644
--- a/flang/lib/Parser/openmp-parsers.cpp
+++ b/flang/lib/Parser/openmp-parsers.cpp
@@ -259,8 +259,6 @@ TYPE_PARSER(
             parenthesized("STATIC" >> maybe("," >> scalarIntExpr)))) ||
     "DYNAMIC_ALLOCATORS" >>
         construct<OmpClause>(construct<OmpClause::DynamicAllocators>()) ||
-    "ENTER" >> construct<OmpClause>(construct<OmpClause::Enter>(
-                   parenthesized(Parser<OmpObjectList>{}))) ||
     "FINAL" >> construct<OmpClause>(construct<OmpClause::Final>(
                    parenthesized(scalarLogicalExpr))) ||
     "FULL" >> construct<OmpClause>(construct<OmpClause::Full>()) ||

diff  --git a/flang/lib/Semantics/check-omp-structure.cpp b/flang/lib/Semantics/check-omp-structure.cpp
index 4dbbf1260f3ea31..0b1a581bf298196 100644
--- a/flang/lib/Semantics/check-omp-structure.cpp
+++ b/flang/lib/Semantics/check-omp-structure.cpp
@@ -1165,31 +1165,13 @@ void OmpStructureChecker::Enter(const parser::OmpClause::Allocate &x) {
   }
 }
 
-void OmpStructureChecker::Enter(const parser::OmpDeclareTargetWithClause &x) {
-  SetClauseSets(llvm::omp::Directive::OMPD_declare_target);
-}
-
-void OmpStructureChecker::Leave(const parser::OmpDeclareTargetWithClause &x) {
-  if (x.v.v.size() > 0) {
-    const parser::OmpClause *enterClause =
-        FindClause(llvm::omp::Clause::OMPC_enter);
-    const parser::OmpClause *toClause = FindClause(llvm::omp::Clause::OMPC_to);
-    const parser::OmpClause *linkClause =
-        FindClause(llvm::omp::Clause::OMPC_link);
-    if (!enterClause && !toClause && !linkClause) {
-      context_.Say(x.source,
-          "If the DECLARE TARGET directive has a clause, it must contain at lease one ENTER clause or LINK clause"_err_en_US);
-    }
-    if (toClause) {
-      context_.Say(toClause->source,
-          "The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead."_warn_en_US);
-    }
-  }
-}
-
 void OmpStructureChecker::Enter(const parser::OpenMPDeclareTargetConstruct &x) {
   const auto &dir{std::get<parser::Verbatim>(x.t)};
   PushContext(dir.source, llvm::omp::Directive::OMPD_declare_target);
+  const auto &spec{std::get<parser::OmpDeclareTargetSpecifier>(x.t)};
+  if (std::holds_alternative<parser::OmpDeclareTargetWithClause>(spec.u)) {
+    SetClauseSets(llvm::omp::Directive::OMPD_declare_target);
+  }
 }
 
 void OmpStructureChecker::Enter(const parser::OmpDeclareTargetWithList &x) {
@@ -1263,8 +1245,7 @@ void OmpStructureChecker::Leave(const parser::OpenMPDeclareTargetConstruct &x) {
     CheckThreadprivateOrDeclareTargetVar(*objectList);
   } else if (const auto *clauseList{
                  parser::Unwrap<parser::OmpClauseList>(spec.u)}) {
-    bool toClauseFound{false}, deviceTypeClauseFound{false},
-        enterClauseFound{false};
+    bool toClauseFound{false}, deviceTypeClauseFound{false};
     for (const auto &clause : clauseList->v) {
       common::visit(
           common::visitors{
@@ -1279,12 +1260,6 @@ void OmpStructureChecker::Leave(const parser::OpenMPDeclareTargetConstruct &x) {
                 CheckIsVarPartOfAnotherVar(dir.source, linkClause.v);
                 CheckThreadprivateOrDeclareTargetVar(linkClause.v);
               },
-              [&](const parser::OmpClause::Enter &enterClause) {
-                enterClauseFound = true;
-                CheckSymbolNames(dir.source, enterClause.v);
-                CheckIsVarPartOfAnotherVar(dir.source, enterClause.v);
-                CheckThreadprivateOrDeclareTargetVar(enterClause.v);
-              },
               [&](const parser::OmpClause::DeviceType &deviceTypeClause) {
                 deviceTypeClauseFound = true;
                 if (deviceTypeClause.v.v !=
@@ -1298,7 +1273,7 @@ void OmpStructureChecker::Leave(const parser::OpenMPDeclareTargetConstruct &x) {
           },
           clause.u);
 
-      if ((toClauseFound || enterClauseFound) && !deviceTypeClauseFound) {
+      if (toClauseFound && !deviceTypeClauseFound) {
         deviceConstructFound_ = true;
       }
     }
@@ -2253,7 +2228,6 @@ CHECK_SIMPLE_CLAUSE(CancellationConstructType, OMPC_cancellation_construct_type)
 CHECK_SIMPLE_CLAUSE(Doacross, OMPC_doacross)
 CHECK_SIMPLE_CLAUSE(OmpxAttribute, OMPC_ompx_attribute)
 CHECK_SIMPLE_CLAUSE(OmpxBare, OMPC_ompx_bare)
-CHECK_SIMPLE_CLAUSE(Enter, OMPC_enter)
 
 CHECK_REQ_SCALAR_INT_CLAUSE(Grainsize, OMPC_grainsize)
 CHECK_REQ_SCALAR_INT_CLAUSE(NumTasks, OMPC_num_tasks)
@@ -3255,13 +3229,12 @@ const parser::OmpObjectList *OmpStructureChecker::GetOmpObjectList(
     const parser::OmpClause &clause) {
 
   // Clauses with OmpObjectList as its data member
-  using MemberObjectListClauses =
-      std::tuple<parser::OmpClause::Copyprivate, parser::OmpClause::Copyin,
-          parser::OmpClause::Firstprivate, parser::OmpClause::From,
-          parser::OmpClause::Lastprivate, parser::OmpClause::Link,
-          parser::OmpClause::Private, parser::OmpClause::Shared,
-          parser::OmpClause::To, parser::OmpClause::Enter,
-          parser::OmpClause::UseDevicePtr, parser::OmpClause::UseDeviceAddr>;
+  using MemberObjectListClauses = std::tuple<parser::OmpClause::Copyprivate,
+      parser::OmpClause::Copyin, parser::OmpClause::Firstprivate,
+      parser::OmpClause::From, parser::OmpClause::Lastprivate,
+      parser::OmpClause::Link, parser::OmpClause::Private,
+      parser::OmpClause::Shared, parser::OmpClause::To,
+      parser::OmpClause::UseDevicePtr, parser::OmpClause::UseDeviceAddr>;
 
   // Clauses with OmpObjectList in the tuple
   using TupleObjectListClauses =

diff  --git a/flang/lib/Semantics/check-omp-structure.h b/flang/lib/Semantics/check-omp-structure.h
index 90e5c9f19127750..d35602cca75d549 100644
--- a/flang/lib/Semantics/check-omp-structure.h
+++ b/flang/lib/Semantics/check-omp-structure.h
@@ -80,8 +80,6 @@ class OmpStructureChecker
   void Enter(const parser::OpenMPDeclareTargetConstruct &);
   void Leave(const parser::OpenMPDeclareTargetConstruct &);
   void Enter(const parser::OmpDeclareTargetWithList &);
-  void Enter(const parser::OmpDeclareTargetWithClause &);
-  void Leave(const parser::OmpDeclareTargetWithClause &);
   void Enter(const parser::OpenMPExecutableAllocate &);
   void Leave(const parser::OpenMPExecutableAllocate &);
   void Enter(const parser::OpenMPAllocatorsConstruct &);

diff  --git a/flang/lib/Semantics/resolve-directives.cpp b/flang/lib/Semantics/resolve-directives.cpp
index 882ecad1f7ed023..bbb105e3516da18 100644
--- a/flang/lib/Semantics/resolve-directives.cpp
+++ b/flang/lib/Semantics/resolve-directives.cpp
@@ -1744,9 +1744,6 @@ bool OmpAttributeVisitor::Pre(const parser::OpenMPDeclareTargetConstruct &x) {
       } else if (const auto *linkClause{
                      std::get_if<parser::OmpClause::Link>(&clause.u)}) {
         ResolveOmpObjectList(linkClause->v, Symbol::Flag::OmpDeclareTarget);
-      } else if (const auto *enterClause{
-                     std::get_if<parser::OmpClause::Enter>(&clause.u)}) {
-        ResolveOmpObjectList(enterClause->v, Symbol::Flag::OmpDeclareTarget);
       }
     }
   }

diff  --git a/flang/test/Lower/OpenMP/FIR/declare-target-data.f90 b/flang/test/Lower/OpenMP/FIR/declare-target-data.f90
index bb3bbc8dfa83769..e57d928f5497a17 100644
--- a/flang/test/Lower/OpenMP/FIR/declare-target-data.f90
+++ b/flang/test/Lower/OpenMP/FIR/declare-target-data.f90
@@ -32,10 +32,6 @@ module test_0
 INTEGER :: data_int_to = 5
 !$omp declare target to(data_int_to)
 
-!CHECK-DAG: fir.global @_QMtest_0Edata_int_enter {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : i32
-INTEGER :: data_int_enter = 5
-!$omp declare target enter(data_int_enter)
-
 !CHECK-DAG: fir.global @_QMtest_0Edata_int_clauseless {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>} : i32
 INTEGER :: data_int_clauseless = 1
 !$omp declare target(data_int_clauseless)
@@ -46,12 +42,6 @@ module test_0
 REAL :: data_extended_to_2 = 3
 !$omp declare target to(data_extended_to_1, data_extended_to_2)
 
-!CHECK-DAG: fir.global @_QMtest_0Edata_extended_enter_1 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : f32
-!CHECK-DAG: fir.global @_QMtest_0Edata_extended_enter_2 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : f32
-REAL :: data_extended_enter_1 = 2
-REAL :: data_extended_enter_2 = 3
-!$omp declare target enter(data_extended_enter_1, data_extended_enter_2)
-
 !CHECK-DAG: fir.global @_QMtest_0Edata_extended_link_1 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : f32
 !CHECK-DAG: fir.global @_QMtest_0Edata_extended_link_2 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : f32
 REAL :: data_extended_link_1 = 2
@@ -79,10 +69,4 @@ PROGRAM commons
     REAL :: two_to = 2
     COMMON /numbers_to/ one_to, two_to
     !$omp declare target to(/numbers_to/)
-
-    !CHECK-DAG: fir.global @numbers_enter_ {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : tuple<f32, f32> {
-    REAL :: one_enter = 1
-    REAL :: two_enter = 2
-    COMMON /numbers_enter/ one_enter, two_enter
-    !$omp declare target enter(/numbers_enter/)
 END

diff  --git a/flang/test/Lower/OpenMP/FIR/declare-target-func-and-subr.f90 b/flang/test/Lower/OpenMP/FIR/declare-target-func-and-subr.f90
index 36d4d7db64e5f25..26741c6795a6ce5 100644
--- a/flang/test/Lower/OpenMP/FIR/declare-target-func-and-subr.f90
+++ b/flang/test/Lower/OpenMP/FIR/declare-target-func-and-subr.f90
@@ -13,14 +13,6 @@ FUNCTION FUNC_T_DEVICE() RESULT(I)
     I = 1
 END FUNCTION FUNC_T_DEVICE
 
-! DEVICE-LABEL: func.func @_QPfunc_enter_device()
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_ENTER_DEVICE() RESULT(I)
-!$omp declare target enter(FUNC_ENTER_DEVICE) device_type(nohost)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_ENTER_DEVICE
-
 ! HOST-LABEL: func.func @_QPfunc_t_host()
 ! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_T_HOST() RESULT(I)
@@ -29,14 +21,6 @@ FUNCTION FUNC_T_HOST() RESULT(I)
     I = 1
 END FUNCTION FUNC_T_HOST
 
-! HOST-LABEL: func.func @_QPfunc_enter_host()
-! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_ENTER_HOST() RESULT(I)
-!$omp declare target enter(FUNC_ENTER_HOST) device_type(host)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_ENTER_HOST
-
 ! ALL-LABEL: func.func @_QPfunc_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_T_ANY() RESULT(I)
@@ -45,14 +29,6 @@ FUNCTION FUNC_T_ANY() RESULT(I)
     I = 1
 END FUNCTION FUNC_T_ANY
 
-! ALL-LABEL: func.func @_QPfunc_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_ENTER_ANY() RESULT(I)
-!$omp declare target enter(FUNC_ENTER_ANY) device_type(any)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_ENTER_ANY
-
 ! ALL-LABEL: func.func @_QPfunc_default_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_DEFAULT_T_ANY() RESULT(I)
@@ -61,14 +37,6 @@ FUNCTION FUNC_DEFAULT_T_ANY() RESULT(I)
     I = 1
 END FUNCTION FUNC_DEFAULT_T_ANY
 
-! ALL-LABEL: func.func @_QPfunc_default_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_DEFAULT_ENTER_ANY() RESULT(I)
-!$omp declare target enter(FUNC_DEFAULT_ENTER_ANY)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_DEFAULT_ENTER_ANY
-
 ! ALL-LABEL: func.func @_QPfunc_default_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_DEFAULT_ANY() RESULT(I)
@@ -97,48 +65,24 @@ SUBROUTINE SUBR_T_DEVICE()
 !$omp declare target to(SUBR_T_DEVICE) device_type(nohost)
 END
 
-! DEVICE-LABEL: func.func @_QPsubr_enter_device()
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_ENTER_DEVICE()
-!$omp declare target enter(SUBR_ENTER_DEVICE) device_type(nohost)
-END
-
 ! HOST-LABEL: func.func @_QPsubr_t_host()
 ! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_T_HOST()
 !$omp declare target to(SUBR_T_HOST) device_type(host)
 END
 
-! HOST-LABEL: func.func @_QPsubr_enter_host()
-! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_ENTER_HOST()
-!$omp declare target enter(SUBR_ENTER_HOST) device_type(host)
-END
-
 ! ALL-LABEL: func.func @_QPsubr_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_T_ANY()
 !$omp declare target to(SUBR_T_ANY) device_type(any)
 END
 
-! ALL-LABEL: func.func @_QPsubr_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_ENTER_ANY()
-!$omp declare target enter(SUBR_ENTER_ANY) device_type(any)
-END
-
 ! ALL-LABEL: func.func @_QPsubr_default_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_DEFAULT_T_ANY()
 !$omp declare target to(SUBR_DEFAULT_T_ANY)
 END
 
-! ALL-LABEL: func.func @_QPsubr_default_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_DEFAULT_ENTER_ANY()
-!$omp declare target enter(SUBR_DEFAULT_ENTER_ANY)
-END
-
 ! ALL-LABEL: func.func @_QPsubr_default_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_DEFAULT_ANY()
@@ -164,15 +108,3 @@ RECURSIVE FUNCTION RECURSIVE_DECLARE_TARGET(INCREMENT) RESULT(K)
         K = RECURSIVE_DECLARE_TARGET(INCREMENT + 1)
     END IF
 END FUNCTION RECURSIVE_DECLARE_TARGET
-
-! DEVICE-LABEL: func.func @_QPrecursive_declare_target_enter
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}
-RECURSIVE FUNCTION RECURSIVE_DECLARE_TARGET_ENTER(INCREMENT) RESULT(K)
-!$omp declare target enter(RECURSIVE_DECLARE_TARGET_ENTER) device_type(nohost)
-    INTEGER :: INCREMENT, K
-    IF (INCREMENT == 10) THEN
-        K = INCREMENT
-    ELSE
-        K = RECURSIVE_DECLARE_TARGET_ENTER(INCREMENT + 1)
-    END IF
-END FUNCTION RECURSIVE_DECLARE_TARGET_ENTER

diff  --git a/flang/test/Lower/OpenMP/FIR/declare-target-implicit-func-and-subr-cap-enter.f90 b/flang/test/Lower/OpenMP/FIR/declare-target-implicit-func-and-subr-cap-enter.f90
deleted file mode 100644
index 8e88d1b0f52a95f..000000000000000
--- a/flang/test/Lower/OpenMP/FIR/declare-target-implicit-func-and-subr-cap-enter.f90
+++ /dev/null
@@ -1,192 +0,0 @@
-!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
-!RUN: %flang_fc1 -emit-fir -fopenmp -fopenmp-is-target-device %s -o - | FileCheck %s  --check-prefix=DEVICE
-!RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
-!RUN: bbc -emit-fir -fopenmp -fopenmp-is-target-device %s -o - | FileCheck %s --check-prefix=DEVICE
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_twice() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_twice
-
-! CHECK-LABEL: func.func @_QPtarget_function_twice_host
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
-function target_function_twice_host() result(i)
-!$omp declare target enter(target_function_twice_host) device_type(host)
-   integer :: i
-   i = implicitly_captured_twice()
-end function target_function_twice_host
-
-! DEVICE-LABEL: func.func @_QPtarget_function_twice_device
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_twice_device() result(i)
-!$omp declare target enter(target_function_twice_device) device_type(nohost)
-   integer :: i
-   i = implicitly_captured_twice()
-end function target_function_twice_device
-
-!! -----
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_nest
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_nest() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_nest
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_one
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter){{.*}}}
-function implicitly_captured_one() result(k)
-   k = implicitly_captured_nest()
-end function implicitly_captured_one
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_two
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_two() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_two
-
-! DEVICE-LABEL: func.func @_QPtarget_function_test
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_test() result(j)
-!$omp declare target enter(target_function_test) device_type(nohost)
-   integer :: i, j
-   i = implicitly_captured_one()
-   j = implicitly_captured_two() + i
-end function target_function_test
-
-!! -----
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_nest_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_nest_twice() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_nest_twice
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_one_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_one_twice() result(k)
-   k = implicitly_captured_nest_twice()
-end function implicitly_captured_one_twice
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_two_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_two_twice() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_two_twice
-
-! DEVICE-LABEL: func.func @_QPtarget_function_test_device
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_test_device() result(j)
-   !$omp declare target enter(target_function_test_device) device_type(nohost)
-   integer :: i, j
-   i = implicitly_captured_one_twice()
-   j = implicitly_captured_two_twice() + i
-end function target_function_test_device
-
-! CHECK-LABEL: func.func @_QPtarget_function_test_host
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
-function target_function_test_host() result(j)
-   !$omp declare target enter(target_function_test_host) device_type(host)
-   integer :: i, j
-   i = implicitly_captured_one_twice()
-   j = implicitly_captured_two_twice() + i
-end function target_function_test_host
-
-!! -----
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_with_dev_type_recursive
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-recursive function implicitly_captured_with_dev_type_recursive(increment) result(k)
-!$omp declare target enter(implicitly_captured_with_dev_type_recursive) device_type(host)
-   integer :: increment, k
-   if (increment == 10) then
-      k = increment
-   else
-      k = implicitly_captured_with_dev_type_recursive(increment + 1)
-   end if
-end function implicitly_captured_with_dev_type_recursive
-
-! DEVICE-LABEL: func.func @_QPtarget_function_with_dev_type_recurse
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_with_dev_type_recurse() result(i)
-!$omp declare target enter(target_function_with_dev_type_recurse) device_type(nohost)
-   integer :: i
-   i = implicitly_captured_with_dev_type_recursive(0)
-end function target_function_with_dev_type_recurse
-
-!! -----
-
-module test_module
-contains
-! CHECK-LABEL: func.func @_QMtest_modulePimplicitly_captured_nest_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-   function implicitly_captured_nest_twice() result(i)
-      integer :: i
-      i = 10
-   end function implicitly_captured_nest_twice
-
-! CHECK-LABEL: func.func @_QMtest_modulePimplicitly_captured_one_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-   function implicitly_captured_one_twice() result(k)
-      !$omp declare target enter(implicitly_captured_one_twice) device_type(host)
-      k = implicitly_captured_nest_twice()
-   end function implicitly_captured_one_twice
-
-! DEVICE-LABEL: func.func @_QMtest_modulePimplicitly_captured_two_twice
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-   function implicitly_captured_two_twice() result(y)
-      integer :: y
-      y = 5
-   end function implicitly_captured_two_twice
-
-! DEVICE-LABEL: func.func @_QMtest_modulePtarget_function_test_device
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-   function target_function_test_device() result(j)
-      !$omp declare target enter(target_function_test_device) device_type(nohost)
-      integer :: i, j
-      i = implicitly_captured_one_twice()
-      j = implicitly_captured_two_twice() + i
-   end function target_function_test_device
-end module test_module
-
-!! -----
-
-program mb
-   interface
-      subroutine caller_recursive
-         !$omp declare target enter(caller_recursive) device_type(nohost)
-      end subroutine
-
-      recursive subroutine implicitly_captured_recursive(increment)
-         integer :: increment
-      end subroutine
-   end interface
-end program
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_recursive
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-recursive subroutine implicitly_captured_recursive(increment)
-   integer :: increment
-   if (increment == 10) then
-      return
-   else
-      call implicitly_captured_recursive(increment + 1)
-   end if
-end subroutine
-
-! DEVICE-LABEL: func.func @_QPcaller_recursive
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-subroutine caller_recursive
-!$omp declare target enter(caller_recursive) device_type(nohost)
-   call implicitly_captured_recursive(0)
-end subroutine

diff  --git a/flang/test/Lower/OpenMP/declare-target-data.f90 b/flang/test/Lower/OpenMP/declare-target-data.f90
index 4568810d8d07d4a..e74f84719b71299 100644
--- a/flang/test/Lower/OpenMP/declare-target-data.f90
+++ b/flang/test/Lower/OpenMP/declare-target-data.f90
@@ -32,10 +32,6 @@ module test_0
 INTEGER :: data_int_to = 5
 !$omp declare target to(data_int_to)
 
-!CHECK-DAG: fir.global @_QMtest_0Edata_int_enter {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : i32
-INTEGER :: data_int_enter = 5
-!$omp declare target enter(data_int_enter)
-
 !CHECK-DAG: fir.global @_QMtest_0Edata_int_clauseless {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>} : i32
 INTEGER :: data_int_clauseless = 1
 !$omp declare target(data_int_clauseless)
@@ -46,12 +42,6 @@ module test_0
 REAL :: data_extended_to_2 = 3
 !$omp declare target to(data_extended_to_1, data_extended_to_2)
 
-!CHECK-DAG: fir.global @_QMtest_0Edata_extended_enter_1 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : f32
-!CHECK-DAG: fir.global @_QMtest_0Edata_extended_enter_2 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : f32
-REAL :: data_extended_enter_1 = 2
-REAL :: data_extended_enter_2 = 3
-!$omp declare target enter(data_extended_enter_1, data_extended_enter_2)
-
 !CHECK-DAG: fir.global @_QMtest_0Edata_extended_link_1 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : f32
 !CHECK-DAG: fir.global @_QMtest_0Edata_extended_link_2 {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : f32
 REAL :: data_extended_link_1 = 2
@@ -79,10 +69,4 @@ PROGRAM commons
     REAL :: two_to = 2
     COMMON /numbers_to/ one_to, two_to
     !$omp declare target to(/numbers_to/)
-
-    !CHECK-DAG: fir.global @numbers_enter_ {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>} : tuple<f32, f32> {
-    REAL :: one_enter = 1
-    REAL :: two_enter = 2
-    COMMON /numbers_enter/ one_enter, two_enter
-    !$omp declare target enter(/numbers_enter/)
 END

diff  --git a/flang/test/Lower/OpenMP/declare-target-func-and-subr.f90 b/flang/test/Lower/OpenMP/declare-target-func-and-subr.f90
index 3d2c4067dab7161..a5cdfca844807a5 100644
--- a/flang/test/Lower/OpenMP/declare-target-func-and-subr.f90
+++ b/flang/test/Lower/OpenMP/declare-target-func-and-subr.f90
@@ -13,14 +13,6 @@ FUNCTION FUNC_T_DEVICE() RESULT(I)
     I = 1
 END FUNCTION FUNC_T_DEVICE
 
-! DEVICE-LABEL: func.func @_QPfunc_enter_device()
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_ENTER_DEVICE() RESULT(I)
-!$omp declare target enter(FUNC_ENTER_DEVICE) device_type(nohost)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_ENTER_DEVICE
-
 ! HOST-LABEL: func.func @_QPfunc_t_host()
 ! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_T_HOST() RESULT(I)
@@ -29,14 +21,6 @@ FUNCTION FUNC_T_HOST() RESULT(I)
     I = 1
 END FUNCTION FUNC_T_HOST
 
-! HOST-LABEL: func.func @_QPfunc_enter_host()
-! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_ENTER_HOST() RESULT(I)
-!$omp declare target enter(FUNC_ENTER_HOST) device_type(host)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_ENTER_HOST
-
 ! ALL-LABEL: func.func @_QPfunc_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_T_ANY() RESULT(I)
@@ -45,14 +29,6 @@ FUNCTION FUNC_T_ANY() RESULT(I)
     I = 1
 END FUNCTION FUNC_T_ANY
 
-! ALL-LABEL: func.func @_QPfunc_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_ENTER_ANY() RESULT(I)
-!$omp declare target enter(FUNC_ENTER_ANY) device_type(any)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_ENTER_ANY
-
 ! ALL-LABEL: func.func @_QPfunc_default_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_DEFAULT_T_ANY() RESULT(I)
@@ -61,14 +37,6 @@ FUNCTION FUNC_DEFAULT_T_ANY() RESULT(I)
     I = 1
 END FUNCTION FUNC_DEFAULT_T_ANY
 
-! ALL-LABEL: func.func @_QPfunc_default_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-FUNCTION FUNC_DEFAULT_ENTER_ANY() RESULT(I)
-!$omp declare target enter(FUNC_DEFAULT_ENTER_ANY)
-    INTEGER :: I
-    I = 1
-END FUNCTION FUNC_DEFAULT_ENTER_ANY
-
 ! ALL-LABEL: func.func @_QPfunc_default_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 FUNCTION FUNC_DEFAULT_ANY() RESULT(I)
@@ -97,48 +65,24 @@ SUBROUTINE SUBR_T_DEVICE()
 !$omp declare target to(SUBR_T_DEVICE) device_type(nohost)
 END
 
-! DEVICE-LABEL: func.func @_QPsubr_enter_device()
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_ENTER_DEVICE()
-!$omp declare target enter(SUBR_ENTER_DEVICE) device_type(nohost)
-END
-
 ! HOST-LABEL: func.func @_QPsubr_t_host()
 ! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_T_HOST()
 !$omp declare target to(SUBR_T_HOST) device_type(host)
 END
 
-! HOST-LABEL: func.func @_QPsubr_enter_host()
-! HOST-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_ENTER_HOST()
-!$omp declare target enter(SUBR_ENTER_HOST) device_type(host)
-END
-
 ! ALL-LABEL: func.func @_QPsubr_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_T_ANY()
 !$omp declare target to(SUBR_T_ANY) device_type(any)
 END
 
-! ALL-LABEL: func.func @_QPsubr_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_ENTER_ANY()
-!$omp declare target enter(SUBR_ENTER_ANY) device_type(any)
-END
-
 ! ALL-LABEL: func.func @_QPsubr_default_t_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_DEFAULT_T_ANY()
 !$omp declare target to(SUBR_DEFAULT_T_ANY)
 END
 
-! ALL-LABEL: func.func @_QPsubr_default_enter_any()
-! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}
-SUBROUTINE SUBR_DEFAULT_ENTER_ANY()
-!$omp declare target enter(SUBR_DEFAULT_ENTER_ANY)
-END
-
 ! ALL-LABEL: func.func @_QPsubr_default_any()
 ! ALL-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (to)>{{.*}}
 SUBROUTINE SUBR_DEFAULT_ANY()
@@ -164,15 +108,3 @@ RECURSIVE FUNCTION RECURSIVE_DECLARE_TARGET(INCREMENT) RESULT(K)
         K = RECURSIVE_DECLARE_TARGET(INCREMENT + 1)
     END IF
 END FUNCTION RECURSIVE_DECLARE_TARGET
-
-! DEVICE-LABEL: func.func @_QPrecursive_declare_target_enter
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}
-RECURSIVE FUNCTION RECURSIVE_DECLARE_TARGET_ENTER(INCREMENT) RESULT(K)
-!$omp declare target enter(RECURSIVE_DECLARE_TARGET_ENTER) device_type(nohost)
-    INTEGER :: INCREMENT, K
-    IF (INCREMENT == 10) THEN
-        K = INCREMENT
-    ELSE
-        K = RECURSIVE_DECLARE_TARGET_ENTER(INCREMENT + 1)
-    END IF
-END FUNCTION RECURSIVE_DECLARE_TARGET_ENTER

diff  --git a/flang/test/Lower/OpenMP/declare-target-implicit-func-and-subr-cap-enter.f90 b/flang/test/Lower/OpenMP/declare-target-implicit-func-and-subr-cap-enter.f90
deleted file mode 100644
index ed718a485e3ddce..000000000000000
--- a/flang/test/Lower/OpenMP/declare-target-implicit-func-and-subr-cap-enter.f90
+++ /dev/null
@@ -1,192 +0,0 @@
-!RUN: %flang_fc1 -emit-hlfir -fopenmp %s -o - | FileCheck %s
-!RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-is-target-device %s -o - | FileCheck %s  --check-prefix=DEVICE
-!RUN: bbc -emit-hlfir -fopenmp %s -o - | FileCheck %s
-!RUN: bbc -emit-hlfir -fopenmp -fopenmp-is-target-device %s -o - | FileCheck %s --check-prefix=DEVICE
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_twice() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_twice
-
-! CHECK-LABEL: func.func @_QPtarget_function_twice_host
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
-function target_function_twice_host() result(i)
-!$omp declare target enter(target_function_twice_host) device_type(host)
-   integer :: i
-   i = implicitly_captured_twice()
-end function target_function_twice_host
-
-! DEVICE-LABEL: func.func @_QPtarget_function_twice_device
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_twice_device() result(i)
-!$omp declare target enter(target_function_twice_device) device_type(nohost)
-   integer :: i
-   i = implicitly_captured_twice()
-end function target_function_twice_device
-
-!! -----
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_nest
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_nest() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_nest
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_one
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter){{.*}}}
-function implicitly_captured_one() result(k)
-   k = implicitly_captured_nest()
-end function implicitly_captured_one
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_two
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_two() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_two
-
-! DEVICE-LABEL: func.func @_QPtarget_function_test
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_test() result(j)
-!$omp declare target enter(target_function_test) device_type(nohost)
-   integer :: i, j
-   i = implicitly_captured_one()
-   j = implicitly_captured_two() + i
-end function target_function_test
-
-!! -----
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_nest_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_nest_twice() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_nest_twice
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_one_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_one_twice() result(k)
-   k = implicitly_captured_nest_twice()
-end function implicitly_captured_one_twice
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_two_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_two_twice() result(k)
-   integer :: i
-   i = 10
-   k = i
-end function implicitly_captured_two_twice
-
-! DEVICE-LABEL: func.func @_QPtarget_function_test_device
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_test_device() result(j)
-   !$omp declare target enter(target_function_test_device) device_type(nohost)
-   integer :: i, j
-   i = implicitly_captured_one_twice()
-   j = implicitly_captured_two_twice() + i
-end function target_function_test_device
-
-! CHECK-LABEL: func.func @_QPtarget_function_test_host
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
-function target_function_test_host() result(j)
-   !$omp declare target enter(target_function_test_host) device_type(host)
-   integer :: i, j
-   i = implicitly_captured_one_twice()
-   j = implicitly_captured_two_twice() + i
-end function target_function_test_host
-
-!! -----
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_with_dev_type_recursive
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-recursive function implicitly_captured_with_dev_type_recursive(increment) result(k)
-!$omp declare target enter(implicitly_captured_with_dev_type_recursive) device_type(host)
-   integer :: increment, k
-   if (increment == 10) then
-      k = increment
-   else
-      k = implicitly_captured_with_dev_type_recursive(increment + 1)
-   end if
-end function implicitly_captured_with_dev_type_recursive
-
-! DEVICE-LABEL: func.func @_QPtarget_function_with_dev_type_recurse
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-function target_function_with_dev_type_recurse() result(i)
-!$omp declare target enter(target_function_with_dev_type_recurse) device_type(nohost)
-   integer :: i
-   i = implicitly_captured_with_dev_type_recursive(0)
-end function target_function_with_dev_type_recurse
-
-!! -----
-
-module test_module
-contains
-! CHECK-LABEL: func.func @_QMtest_modulePimplicitly_captured_nest_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-   function implicitly_captured_nest_twice() result(i)
-      integer :: i
-      i = 10
-   end function implicitly_captured_nest_twice
-
-! CHECK-LABEL: func.func @_QMtest_modulePimplicitly_captured_one_twice
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (enter)>{{.*}}}
-   function implicitly_captured_one_twice() result(k)
-      !$omp declare target enter(implicitly_captured_one_twice) device_type(host)
-      k = implicitly_captured_nest_twice()
-   end function implicitly_captured_one_twice
-
-! DEVICE-LABEL: func.func @_QMtest_modulePimplicitly_captured_two_twice
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-   function implicitly_captured_two_twice() result(y)
-      integer :: y
-      y = 5
-   end function implicitly_captured_two_twice
-
-! DEVICE-LABEL: func.func @_QMtest_modulePtarget_function_test_device
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-   function target_function_test_device() result(j)
-      !$omp declare target enter(target_function_test_device) device_type(nohost)
-      integer :: i, j
-      i = implicitly_captured_one_twice()
-      j = implicitly_captured_two_twice() + i
-   end function target_function_test_device
-end module test_module
-
-!! -----
-
-program mb
-   interface
-      subroutine caller_recursive
-         !$omp declare target enter(caller_recursive) device_type(nohost)
-      end subroutine
-
-      recursive subroutine implicitly_captured_recursive(increment)
-         integer :: increment
-      end subroutine
-   end interface
-end program
-
-! DEVICE-LABEL: func.func @_QPimplicitly_captured_recursive
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-recursive subroutine implicitly_captured_recursive(increment)
-   integer :: increment
-   if (increment == 10) then
-      return
-   else
-      call implicitly_captured_recursive(increment + 1)
-   end if
-end subroutine
-
-! DEVICE-LABEL: func.func @_QPcaller_recursive
-! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>{{.*}}}
-subroutine caller_recursive
-!$omp declare target enter(caller_recursive) device_type(nohost)
-   call implicitly_captured_recursive(0)
-end subroutine

diff  --git a/flang/test/Lower/OpenMP/declare-target-implicit-tarop-cap.f90 b/flang/test/Lower/OpenMP/declare-target-implicit-tarop-cap.f90
index 7d1ae06c80561d5..0f548600f760178 100644
--- a/flang/test/Lower/OpenMP/declare-target-implicit-tarop-cap.f90
+++ b/flang/test/Lower/OpenMP/declare-target-implicit-tarop-cap.f90
@@ -34,20 +34,6 @@ function implicitly_captured_one_twice() result(k)
    k = implicitly_captured_nest_twice()
 end function implicitly_captured_one_twice
 
-! CHECK-LABEL: func.func @_QPimplicitly_captured_nest_twice_enter
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_nest_twice_enter() result(i)
-   integer :: i
-   i = 10
-end function implicitly_captured_nest_twice_enter
-
-! CHECK-LABEL: func.func @_QPimplicitly_captured_one_twice_enter
-! CHECK-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (host), capture_clause = (enter)>{{.*}}}
-function implicitly_captured_one_twice_enter() result(k)
-!$omp declare target enter(implicitly_captured_one_twice_enter) device_type(host)
-   k = implicitly_captured_nest_twice_enter()
-end function implicitly_captured_one_twice_enter
-
 ! DEVICE-LABEL: func.func @_QPimplicitly_captured_two_twice
 ! DEVICE-SAME: {{.*}}attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (to)>{{.*}}}
 function implicitly_captured_two_twice() result(y)

diff  --git a/flang/test/Lower/OpenMP/function-filtering-2.f90 b/flang/test/Lower/OpenMP/function-filtering-2.f90
index e1d0f72b9f525a9..17cd0d44c01b4bc 100644
--- a/flang/test/Lower/OpenMP/function-filtering-2.f90
+++ b/flang/test/Lower/OpenMP/function-filtering-2.f90
@@ -19,14 +19,6 @@ subroutine declaretarget()
     call implicit_invocation()
 end subroutine declaretarget
 
-! MLIR: func.func @{{.*}}declaretarget_enter() attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (enter)>}
-! MLIR: return
-! LLVM: define {{.*}} @{{.*}}declaretarget_enter{{.*}}(
-subroutine declaretarget_enter()
-!$omp declare target enter(declaretarget_enter) device_type(nohost)
-    call implicit_invocation()
-end subroutine declaretarget_enter
-
 ! MLIR: func.func @{{.*}}no_declaretarget() attributes {omp.declare_target = #omp.declaretarget<device_type = (nohost), capture_clause = (to)>}
 ! MLIR: return
 ! LLVM: define {{.*}} @{{.*}}no_declaretarget{{.*}}(

diff  --git a/flang/test/Lower/OpenMP/function-filtering.f90 b/flang/test/Lower/OpenMP/function-filtering.f90
index c473b9961907d16..45d8c2e2533d07a 100644
--- a/flang/test/Lower/OpenMP/function-filtering.f90
+++ b/flang/test/Lower/OpenMP/function-filtering.f90
@@ -19,16 +19,6 @@ function device_fn() result(x)
   x = 10
 end function device_fn
 
-! MLIR-ALL: func.func @{{.*}}device_fn_enter(
-! MLIR-ALL: return
-
-! LLVM-ALL: define {{.*}} @{{.*}}device_fn_enter{{.*}}(
-function device_fn_enter() result(x)
-  !$omp declare target enter(device_fn_enter) device_type(nohost)
-  integer :: x
-  x = 10
-end function device_fn_enter
-
 ! MLIR-HOST: func.func @{{.*}}host_fn(
 ! MLIR-HOST: return
 ! MLIR-DEVICE-NOT: func.func {{.*}}host_fn(
@@ -41,14 +31,6 @@ function host_fn() result(x)
   x = 10
 end function host_fn
 
-! LLVM-HOST: define {{.*}} @{{.*}}host_fn_enter{{.*}}(
-! LLVM-DEVICE-NOT: {{.*}} @{{.*}}host_fn_enter{{.*}}(
-function host_fn_enter() result(x)
-  !$omp declare target enter(host_fn_enter) device_type(host)
-  integer :: x
-  x = 10
-end function host_fn_enter
-
 ! MLIR-ALL: func.func @{{.*}}target_subr(
 ! MLIR-ALL: return
 

diff  --git a/flang/test/Parser/OpenMP/declare_target-device_type.f90 b/flang/test/Parser/OpenMP/declare_target-device_type.f90
index 0b4f75e7ddccbf8..2f6b68ab30f6e91 100644
--- a/flang/test/Parser/OpenMP/declare_target-device_type.f90
+++ b/flang/test/Parser/OpenMP/declare_target-device_type.f90
@@ -2,27 +2,12 @@
 ! RUN: %flang_fc1 -fdebug-dump-parse-tree -fopenmp %s | FileCheck --check-prefix="PARSE-TREE" %s
 
 subroutine openmp_declare_target
-    integer, save :: x, y
-    !CHECK: !$omp declare target device_type(host) enter(x)
-    !$omp declare target device_type(host) enter(x)
-    !CHECK: !$omp declare target device_type(nohost) enter(x)
-    !$omp declare target device_type(nohost) enter(x)
-    !CHECK: !$omp declare target device_type(any) enter(x)
-    !$omp declare target device_type(any) enter(x)
-
-    !CHECK: !$omp declare target device_type(host) to(x)
-    !$omp declare target device_type(host) to(x)
-    !CHECK: !$omp declare target device_type(nohost) to(x)
-    !$omp declare target device_type(nohost) to(x)
-    !CHECK: !$omp declare target device_type(any) to(x)
-    !$omp declare target device_type(any) to(x)
-
-    !CHECK: !$omp declare target device_type(host) enter(y) to(x)
-    !$omp declare target device_type(host) enter(y) to(x)
-    !CHECK: !$omp declare target device_type(nohost) enter(y) to(x)
-    !$omp declare target device_type(nohost) enter(y) to(x)
-    !CHECK: !$omp declare target device_type(any) enter(y) to(x)
-    !$omp declare target device_type(any) enter(y) to(x)
+    !CHECK: !$omp declare target device_type(host)
+    !$omp declare target device_type(host)
+    !CHECK: !$omp declare target device_type(nohost)
+    !$omp declare target device_type(nohost)
+    !CHECK: !$omp declare target device_type(any)
+    !$omp declare target device_type(any)
     integer :: a(1024), i
     !CHECK: do
     do i = 1, 1024

diff  --git a/flang/test/Semantics/OpenMP/declarative-directive.f90 b/flang/test/Semantics/OpenMP/declarative-directive.f90
index 4d10dc2d1b123e3..e48a682288583f7 100644
--- a/flang/test/Semantics/OpenMP/declarative-directive.f90
+++ b/flang/test/Semantics/OpenMP/declarative-directive.f90
@@ -61,22 +61,12 @@ subroutine foo
     !WARNING: The entity with PARAMETER attribute is used in a DECLARE TARGET directive
     !WARNING: The entity with PARAMETER attribute is used in a DECLARE TARGET directive
     !$omp declare target (foo, N, M)
-    !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
     !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
     !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
     !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
     !$omp declare target to(Q, S) link(R)
-    !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-    !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-    !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-    !$omp declare target enter(Q, S) link(R)
-    !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
-    !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-    !ERROR: MAP clause is not allowed on the DECLARE TARGET directive
-    !$omp declare target to(Q) map(from:Q)
-    !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
     !ERROR: MAP clause is not allowed on the DECLARE TARGET directive
-    !$omp declare target enter(Q) map(from:Q)
+    !$omp declare target map(from:Q)
     integer, parameter :: N=10000, M=1024
     integer :: i
     real :: Q(N, N), R(N,M), S(M,M)

diff  --git a/flang/test/Semantics/OpenMP/declare-target01.f90 b/flang/test/Semantics/OpenMP/declare-target01.f90
index 3168781ba383917..862b4c5866f3fb6 100644
--- a/flang/test/Semantics/OpenMP/declare-target01.f90
+++ b/flang/test/Semantics/OpenMP/declare-target01.f90
@@ -49,89 +49,41 @@ module declare_target01
   !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
   !$omp declare target (y%KIND)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (my_var)
 
-  !$omp declare target enter (my_var)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (my_var) device_type(host)
-  
-  !$omp declare target enter (my_var) device_type(host)
 
   !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (my_var%t_i)
 
   !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (my_var%t_i)
-
-  !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (my_var%t_arr)
 
-  !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (my_var%t_arr)
-
   !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (my_var%kind_param)
 
   !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (my_var%kind_param)
-
-  !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (my_var%len_param)
 
-  !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (my_var%len_param)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (arr)
 
-  !$omp declare target enter (arr)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (arr) device_type(nohost)
 
-  !$omp declare target enter (arr) device_type(nohost)
-
   !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (arr(1))
 
   !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (arr(1))
-
-  !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (arr(1:2))
 
-  !ERROR: A variable that is part of another variable (as an array or structure element) cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (arr(1:2))
-
   !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (x%KIND)
 
   !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (x%KIND)
-
-  !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (w%LEN)
 
   !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (w%LEN)
-
-  !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (y%KIND)
 
-  !ERROR: A type parameter inquiry cannot appear on the DECLARE TARGET directive
-  !$omp declare target enter (y%KIND)
-
   !$omp declare target link (my_var2)
 
   !$omp declare target link (my_var2) device_type(any)

diff  --git a/flang/test/Semantics/OpenMP/declare-target02.f90 b/flang/test/Semantics/OpenMP/declare-target02.f90
index 8166e10d702b899..57a2776ff934054 100644
--- a/flang/test/Semantics/OpenMP/declare-target02.f90
+++ b/flang/test/Semantics/OpenMP/declare-target02.f90
@@ -16,23 +16,13 @@ program declare_target02
   !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
   !$omp declare target (a1)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (arr1_to)
 
-  !$omp declare target enter (arr1_to)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (blk1_to)
 
-  !$omp declare target enter (blk1_to)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
   !$omp declare target to (a1_to)
 
-  !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
-  !$omp declare target enter (a1_to)
-
   !$omp declare target link (arr1_link)
 
   !$omp declare target link (blk1_link)
@@ -44,26 +34,18 @@ program declare_target02
   !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
   !$omp declare target (eq_a)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
   !$omp declare target to (eq_a)
 
-  !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
-  !$omp declare target enter (eq_a)
-
   !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
   !$omp declare target link (eq_b)
 
   !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
   !$omp declare target (eq_c)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
   !$omp declare target to (eq_c)
 
-  !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
-  !$omp declare target enter (eq_c)
-
   !ERROR: A variable in a DECLARE TARGET directive cannot appear in an EQUIVALENCE statement
   !$omp declare target link (eq_d)
   equivalence(eq_c, eq_d)
@@ -87,32 +69,17 @@ subroutine func()
     !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
     !$omp declare target (a3)
 
-    !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
     !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
     !$omp declare target to (arr2_to)
 
-    !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-    !$omp declare target enter (arr2_to)
-
-    !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
     !$omp declare target to (arr3_to)
 
-    !$omp declare target enter (arr3_to)
-
-    !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
     !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
     !$omp declare target to (a2_to)
 
-    !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
-    !$omp declare target enter (a2_to)
-
-    !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
     !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
     !$omp declare target to (a3_to)
 
-    !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
-    !$omp declare target enter (a3_to)
-
     !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
     !$omp declare target link (arr2_link)
 
@@ -137,22 +104,13 @@ module mod4
   !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
   !$omp declare target (a4)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (arr4_to)
 
-  !$omp declare target enter (arr4_to)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to (blk4_to)
-  !$omp declare target enter (blk4_to)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
   !$omp declare target to (a4_to)
 
-  !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
-  !$omp declare target enter (a4_to)
-
   !$omp declare target link (arr4_link)
 
   !$omp declare target link (blk4_link)
@@ -174,27 +132,15 @@ subroutine func5()
   !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
   !$omp declare target (a5)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
   !$omp declare target to (arr5_to)
-  
-  !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-  !$omp declare target enter (arr5_to)
 
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
   !$omp declare target to (blk5_to)
 
-  !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
-  !$omp declare target enter (blk5_to)
-
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
   !$omp declare target to (a5_to)
 
-  !ERROR: A variable in a DECLARE TARGET directive cannot be an element of a common block
-  !$omp declare target enter (a5_to)
-
   !ERROR: A variable that appears in a DECLARE TARGET directive must be declared in the scope of a module or have the SAVE attribute, either explicitly or implicitly
   !$omp declare target link (arr5_link)
 

diff  --git a/flang/test/Semantics/OpenMP/declare-target06.f90 b/flang/test/Semantics/OpenMP/declare-target06.f90
index a1c55d39e1b684c..a2d8263a60294ba 100644
--- a/flang/test/Semantics/OpenMP/declare-target06.f90
+++ b/flang/test/Semantics/OpenMP/declare-target06.f90
@@ -15,14 +15,9 @@ module test_0
 !$omp declare target link(no_implicit_materialization_2)
 
 !ERROR: The given DECLARE TARGET directive clause has an invalid argument
-!WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
 !ERROR: No explicit type declared for 'no_implicit_materialization_3'
 !$omp declare target to(no_implicit_materialization_3)
 
-!ERROR: The given DECLARE TARGET directive clause has an invalid argument
-!ERROR: No explicit type declared for 'no_implicit_materialization_3'
-!$omp declare target enter(no_implicit_materialization_3)
-
 INTEGER :: data_int = 10
 !$omp declare target(data_int)
 end module test_0

diff  --git a/flang/test/Semantics/OpenMP/requires04.f90 b/flang/test/Semantics/OpenMP/requires04.f90
index bb4101c1cbd6c4e..ae1c2c08aa1c7ec 100644
--- a/flang/test/Semantics/OpenMP/requires04.f90
+++ b/flang/test/Semantics/OpenMP/requires04.f90
@@ -5,10 +5,7 @@
 ! device constructs, such as declare target with device_type=nohost|any.
 
 subroutine f
-  integer, save :: x
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
-  !$omp declare target to(x) device_type(nohost)
-  !$omp declare target enter(x) device_type(nohost)
+  !$omp declare target device_type(nohost)
 end subroutine f
 
 subroutine g

diff  --git a/flang/test/Semantics/OpenMP/requires05.f90 b/flang/test/Semantics/OpenMP/requires05.f90
index dd27e3895e394cb..9281f8bab4a1694 100644
--- a/flang/test/Semantics/OpenMP/requires05.f90
+++ b/flang/test/Semantics/OpenMP/requires05.f90
@@ -5,9 +5,7 @@
 ! device constructs, such as declare target with 'to' clause and no device_type.
 
 subroutine f
-  !WARNING: The usage of TO clause on DECLARE TARGET directive has been deprecated. Use ENTER clause instead.
   !$omp declare target to(f)
-  !$omp declare target enter(f)
 end subroutine f
 
 subroutine g

diff  --git a/llvm/include/llvm/Frontend/OpenMP/OMP.td b/llvm/include/llvm/Frontend/OpenMP/OMP.td
index 8bfacd85864c062..f8b3b0c7524979b 100644
--- a/llvm/include/llvm/Frontend/OpenMP/OMP.td
+++ b/llvm/include/llvm/Frontend/OpenMP/OMP.td
@@ -289,9 +289,6 @@ def OMPC_To : Clause<"to"> {
   let clangClass = "OMPToClause";
   let flangClass = "OmpObjectList";
 }
-def OMPC_Enter : Clause<"enter"> {
-  let flangClass = "OmpObjectList";
-}
 def OMPC_From : Clause<"from"> {
   let clangClass = "OMPFromClause";
   let flangClass = "OmpObjectList";
@@ -1127,8 +1124,7 @@ def OMP_DeclareTarget : Directive<"declare target"> {
   let allowedClauses = [
     VersionedClause<OMPC_To>,
     VersionedClause<OMPC_Link>,
-    VersionedClause<OMPC_Indirect>,
-    VersionedClause<OMPC_Enter, 52>
+    VersionedClause<OMPC_Indirect>
   ];
   let allowedOnceClauses = [
     VersionedClause<OMPC_DeviceType, 50>


        


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