diff --git a/flang/test/Fir/omp-declare-target-data.fir b/flang/test/Fir/omp-declare-target-data.fir
--- a/flang/test/Fir/omp-declare-target-data.fir
+++ b/flang/test/Fir/omp-declare-target-data.fir
@@ -1,6 +1,6 @@
 // RUN: fir-opt --fir-to-llvm-ir %s | FileCheck %s
 
-module attributes {omp.is_device = #omp.isdevice<is_device = false>} {
+module attributes {omp.is_device = false} {
 
   // CHECK: llvm.mlir.global external @_QMtest_0Earray_1d(dense<[1, 2, 3]> : tensor<3xi32>) {{{.*}}omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>{{.*}}} : !llvm.array<3 x i32>
   fir.global @_QMtest_0Earray_1d(dense<[1, 2, 3]> : tensor<3xi32>) {omp.declare_target = #omp.declaretarget<device_type = (any), capture_clause = (link)>} : !fir.array<3xi32>
diff --git a/flang/test/Lower/OpenMP/omp-host-ir-flag.f90 b/flang/test/Lower/OpenMP/omp-host-ir-flag.f90
--- a/flang/test/Lower/OpenMP/omp-host-ir-flag.f90
+++ b/flang/test/Lower/OpenMP/omp-host-ir-flag.f90
@@ -1,6 +1,6 @@
 !RUN: %flang_fc1 -emit-llvm-bc -fopenmp -o %t.bc %s 2>&1
 !RUN: %flang_fc1 -emit-mlir -fopenmp -fopenmp-is-device -fopenmp-host-ir-file-path %t.bc -o - %s 2>&1 | FileCheck %s
 
-!CHECK: module attributes {{{.*}}, omp.host_ir_filepath = "{{.*}}.bc", omp.is_device = #omp.isdevice<is_device = true>{{.*}}}
+!CHECK: module attributes {{{.*}}, omp.host_ir_filepath = "{{.*}}.bc", omp.is_device = true{{.*}}}
 subroutine omp_subroutine()
 end subroutine omp_subroutine
diff --git a/flang/test/Lower/OpenMP/omp-is-device.f90 b/flang/test/Lower/OpenMP/omp-is-device.f90
--- a/flang/test/Lower/OpenMP/omp-is-device.f90
+++ b/flang/test/Lower/OpenMP/omp-is-device.f90
@@ -5,10 +5,10 @@
 !RUN: bbc -fopenmp -emit-fir -o - %s | FileCheck %s --check-prefix=HOST
 !RUN: bbc -fopenmp-is-device -emit-fir -o - %s | FileCheck %s --check-prefix=DEVICE-FLAG-ONLY
 
-!DEVICE: module attributes {{{.*}}, omp.is_device = #omp.isdevice<is_device = true>{{.*}}}
-!HOST: module attributes {{{.*}}, omp.is_device = #omp.isdevice<is_device = false>{{.*}}}
+!DEVICE: module attributes {{{.*}}, omp.is_device = true{{.*}}}
+!HOST: module attributes {{{.*}}, omp.is_device = false{{.*}}}
 !DEVICE-FLAG-ONLY: module attributes {{{.*}}"
-!DEVICE-FLAG-ONLY-NOT: , omp.is_device = #omp.isdevice<{{.*}}> 
+!DEVICE-FLAG-ONLY-NOT: , omp.is_device = {{.*}}
 !DEVICE-FLAG-ONLY-SAME: }
 subroutine omp_subroutine()
 end subroutine omp_subroutine
diff --git a/flang/test/Lower/OpenMP/rtl-flags.f90 b/flang/test/Lower/OpenMP/rtl-flags.f90
--- a/flang/test/Lower/OpenMP/rtl-flags.f90
+++ b/flang/test/Lower/OpenMP/rtl-flags.f90
@@ -20,10 +20,10 @@
 !RUN: bbc -emit-fir -fopenmp -fopenmp-assume-no-nested-parallelism -fopenmp-is-device -o - %s | FileCheck %s --check-prefix=NEST-PAR-DEVICE-FIR
 !RUN: bbc -emit-fir -fopenmp -fopenmp-target-debug=1 -fopenmp-assume-teams-oversubscription -fopenmp-assume-no-nested-parallelism -fopenmp-assume-threads-oversubscription -fopenmp-assume-no-thread-state -fopenmp-is-device -o - %s | FileCheck %s --check-prefix=ALL-DEVICE-FIR
 
-!DEFAULT-DEVICE-FIR: module attributes {{{.*}}, omp.flags = #omp.flags<openmp_device_version = 11>, omp.is_device = #omp.isdevice<is_device = true>{{.*}}}
-!DEFAULT-DEVICE-FIR-VERSION: module attributes {{{.*}}, omp.flags = #omp.flags<openmp_device_version = 45>, omp.is_device = #omp.isdevice<is_device = true>, omp.version = #omp.version<version = 45>{{.*}}
-!DEFAULT-HOST-FIR: module attributes {{{.*}},  omp.is_device = #omp.isdevice<is_device = false>{{.*}}
-!DEFAULT-HOST-FIR-VERSION: module attributes {{{.*}},  omp.is_device = #omp.isdevice<is_device = false>, omp.version = #omp.version<version = 45>{{.*}}
+!DEFAULT-DEVICE-FIR: module attributes {{{.*}}, omp.flags = #omp.flags<openmp_device_version = 11>, omp.is_device = true{{.*}}}
+!DEFAULT-DEVICE-FIR-VERSION: module attributes {{{.*}}, omp.flags = #omp.flags<openmp_device_version = 45>, omp.is_device = true, omp.version = #omp.version<version = 45>{{.*}}
+!DEFAULT-HOST-FIR: module attributes {{{.*}},  omp.is_device = false{{.*}}
+!DEFAULT-HOST-FIR-VERSION: module attributes {{{.*}},  omp.is_device = false, omp.version = #omp.version<version = 45>{{.*}}
 !DBG-DEVICE-FIR: module attributes {{{.*}}, omp.flags = #omp.flags<debug_kind = 1, openmp_device_version = 11>{{.*}}}
 !DBG-EQ-DEVICE-FIR: module attributes {{{.*}}, omp.flags = #omp.flags<debug_kind = 111, openmp_device_version = 11>{{.*}}}
 !TEAMS-OSUB-DEVICE-FIR: module attributes {{{.*}}, omp.flags = #omp.flags<assume_teams_oversubscription = true, openmp_device_version = 11>{{.*}}}
diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
@@ -45,14 +45,6 @@
   let mnemonic = attrMnemonic;
 }
 
-def IsDeviceAttr : OpenMP_Attr<"IsDevice", "isdevice"> {
-  let parameters = (ins
-    "bool":$is_device
-  );
-
-  let assemblyFormat = "`<` struct(params) `>`";
-}
-
 def VersionAttr : OpenMP_Attr<"Version", "version"> {
   let parameters = (ins
     "uint32_t":$version
diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOpsInterfaces.td
@@ -126,27 +126,27 @@
   let methods = [
     InterfaceMethod<
       /*description=*/[{
-        Set the attribute IsDeviceAttr on the current module with the
-        specified boolean argument.
+      Set the attribute on the current module with the specified boolean
+      argument.
       }],
       /*retTy=*/"void",
       /*methodName=*/"setIsDevice",
       (ins "bool":$isDevice), [{}], [{
         $_op->setAttr(
           mlir::StringAttr::get($_op->getContext(), llvm::Twine{"omp.is_device"}),
-            mlir::omp::IsDeviceAttr::get($_op->getContext(), isDevice));
+            mlir::BoolAttr::get($_op->getContext(), isDevice));
       }]>,
       InterfaceMethod<
       /*description=*/[{
-        Get the IsDeviceAttr attribute on the current module if it exists and return
-        its value, if it doesn't exist it returns false by default.
+        Get the attribute on the current module if it exists and
+        return its value, if it doesn't exist it returns false by default.
       }],
       /*retTy=*/"bool",
       /*methodName=*/"getIsDevice",
       (ins), [{}], [{
         if (Attribute isDevice = $_op->getAttr("omp.is_device"))
-          if (::llvm::isa<mlir::omp::IsDeviceAttr>(isDevice))
-            return ::llvm::dyn_cast<IsDeviceAttr>(isDevice).getIsDevice();
+          if (isDevice.isa<mlir::BoolAttr>())
+           return isDevice.dyn_cast<BoolAttr>().getValue();
         return false;
       }]>,
       InterfaceMethod<
diff --git a/mlir/lib/Target/LLVMIR/CMakeLists.txt b/mlir/lib/Target/LLVMIR/CMakeLists.txt
--- a/mlir/lib/Target/LLVMIR/CMakeLists.txt
+++ b/mlir/lib/Target/LLVMIR/CMakeLists.txt
@@ -39,7 +39,6 @@
   MLIRLLVMDialect
   MLIRLLVMIRTransforms
   MLIRTranslateLib
-  MLIROpenMPDialect
   )
 
 add_mlir_translation_library(MLIRToLLVMIRTranslationRegistration
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -1276,11 +1276,15 @@
 
     bool isDevice = false;
     llvm::StringRef hostIRFilePath = "";
-    if (auto offloadMod =
-            dyn_cast<mlir::omp::OffloadModuleInterface>(mlirModule)) {
-      isDevice = offloadMod.getIsDevice();
-      hostIRFilePath = offloadMod.getHostIRFilePath();
-    }
+
+    if (Attribute deviceAttr = mlirModule->getAttr("omp.is_device"))
+      if (::llvm::isa<mlir::BoolAttr>(deviceAttr))
+        isDevice = ::llvm::dyn_cast<mlir::BoolAttr>(deviceAttr).getValue();
+
+    if (Attribute filepath = mlirModule->getAttr("omp.host_ir_filepath"))
+      if (::llvm::isa<mlir::StringAttr>(filepath))
+        hostIRFilePath =
+            ::llvm::dyn_cast<mlir::StringAttr>(filepath).getValue();
 
     ompBuilder->initialize(hostIRFilePath);
 
diff --git a/mlir/test/Target/LLVMIR/omptarget-region-device-llvm.mlir b/mlir/test/Target/LLVMIR/omptarget-region-device-llvm.mlir
--- a/mlir/test/Target/LLVMIR/omptarget-region-device-llvm.mlir
+++ b/mlir/test/Target/LLVMIR/omptarget-region-device-llvm.mlir
@@ -1,6 +1,6 @@
 // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
 
-module attributes {omp.is_device = #omp.isdevice<is_device = true>} {
+module attributes {omp.is_device = true} {
   llvm.func @omp_target_region_() {
     %0 = llvm.mlir.constant(20 : i32) : i32
     %1 = llvm.mlir.constant(10 : i32) : i32
diff --git a/mlir/test/Target/LLVMIR/omptarget-region-llvm.mlir b/mlir/test/Target/LLVMIR/omptarget-region-llvm.mlir
--- a/mlir/test/Target/LLVMIR/omptarget-region-llvm.mlir
+++ b/mlir/test/Target/LLVMIR/omptarget-region-llvm.mlir
@@ -1,6 +1,6 @@
 // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
 
-module attributes {omp.is_device = #omp.isdevice<is_device = false>} {
+module attributes {omp.is_device = false} {
   llvm.func @omp_target_region_() {
     %0 = llvm.mlir.constant(20 : i32) : i32
     %1 = llvm.mlir.constant(10 : i32) : i32
diff --git a/mlir/test/Target/LLVMIR/omptarget-region-parallel-llvm.mlir b/mlir/test/Target/LLVMIR/omptarget-region-parallel-llvm.mlir
--- a/mlir/test/Target/LLVMIR/omptarget-region-parallel-llvm.mlir
+++ b/mlir/test/Target/LLVMIR/omptarget-region-parallel-llvm.mlir
@@ -1,6 +1,6 @@
 // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
 
-module attributes {omp.is_device = #omp.isdevice<is_device = false>} {
+module attributes {omp.is_device = false} {
   llvm.func @omp_target_region_() {
     %0 = llvm.mlir.constant(20 : i32) : i32
     %1 = llvm.mlir.constant(10 : i32) : i32