diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index bdf3e0e..514c000 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1544,8 +1544,9 @@
     /// added to the provided host action \a HostAction. By default it is
     /// inactive.
     virtual ActionBuilderReturnCode
-    getDeviceDepences(OffloadAction::DeviceDependences &DA, phases::ID CurPhase,
-                      phases::ID FinalPhase, PhasesTy &Phases) {
+    getDeviceDependences(OffloadAction::DeviceDependences &DA,
+                         phases::ID CurPhase, phases::ID FinalPhase,
+                         PhasesTy &Phases) {
       return ABRT_Inactive;
     }
 
@@ -1603,8 +1604,9 @@
         : DeviceActionBuilder(C, Args, Inputs, Action::OFK_Cuda) {}
 
     ActionBuilderReturnCode
-    getDeviceDepences(OffloadAction::DeviceDependences &DA, phases::ID CurPhase,
-                      phases::ID FinalPhase, PhasesTy &Phases) override {
+    getDeviceDependences(OffloadAction::DeviceDependences &DA,
+                         phases::ID CurPhase, phases::ID FinalPhase,
+                         PhasesTy &Phases) override {
       if (!IsActive)
         return ABRT_Inactive;
 
@@ -1828,7 +1830,118 @@
     }
   };
 
-  /// Add the implementation for other specialized builders here.
+  /// OpenMP action builder. The host bitcode is passed to the device frontend
+  /// and all the device linked images are passed to the host link phase.
+  class OpenMPActionBuilder final : public DeviceActionBuilder {
+    /// The OpenMP actions for the current input.
+    ActionList OpenMPDeviceActions;
+
+    /// The linker inputs obtained for each toolchain.
+    SmallVector<ActionList, 8> DeviceLinkerInputs;
+
+  public:
+    OpenMPActionBuilder(Compilation &C, DerivedArgList &Args,
+                        const Driver::InputList &Inputs)
+        : DeviceActionBuilder(C, Args, Inputs, Action::OFK_OpenMP) {}
+
+    ActionBuilderReturnCode
+    getDeviceDependences(OffloadAction::DeviceDependences &DA,
+                         phases::ID CurPhase, phases::ID FinalPhase,
+                         PhasesTy &Phases) override {
+
+      // We should always have an action for each input.
+      assert(OpenMPDeviceActions.size() == ToolChains.size() &&
+             "Number of OpenMP actions and toolchains do not match.");
+
+      // The host only depends on device action in the linking phase, when all
+      // the device images have to be embedded in the host image.
+      if (CurPhase == phases::Link) {
+        assert(ToolChains.size() == DeviceLinkerInputs.size() &&
+               "Toolchains and linker inputs sizes do not match.");
+        auto LI = DeviceLinkerInputs.begin();
+        for (auto *A : OpenMPDeviceActions) {
+          LI->push_back(A);
+          ++LI;
+        }
+
+        // We passed the device action as a host dependence, so we don't need to
+        // do anything else with them.
+        OpenMPDeviceActions.clear();
+        return ABRT_Success;
+      }
+
+      // By default, we produce an action for each device arch.
+      for (Action *&A : OpenMPDeviceActions)
+        A = C.getDriver().ConstructPhaseAction(C, Args, CurPhase, A);
+
+      return ABRT_Success;
+    }
+
+    ActionBuilderReturnCode addDeviceDepences(Action *HostAction) override {
+
+      // If this is an input action replicate it for each OpenMP toolchain.
+      if (auto *IA = dyn_cast<InputAction>(HostAction)) {
+        OpenMPDeviceActions.clear();
+        for (unsigned I = 0; I < ToolChains.size(); ++I)
+          OpenMPDeviceActions.push_back(
+              C.MakeAction<InputAction>(IA->getInputArg(), IA->getType()));
+        return ABRT_Success;
+      }
+
+      // When generating code for OpenMP we use the host compile phase result as
+      // a dependence to the device compile phase so that it can learn what
+      // declarations should be emitted. However, this is not the only use for
+      // the host action, so we prevent it from being collapsed.
+      if (isa<CompileJobAction>(HostAction)) {
+        HostAction->setCannotBeCollapsedWithNextDependentAction();
+        assert(ToolChains.size() == OpenMPDeviceActions.size() &&
+               "Toolchains and device action sizes do not match.");
+        OffloadAction::HostDependence HDep(
+            *HostAction, *C.getSingleOffloadToolChain<Action::OFK_Host>(),
+            /*BoundArch=*/nullptr, Action::OFK_OpenMP);
+        auto TC = ToolChains.begin();
+        for (Action *&A : OpenMPDeviceActions) {
+          assert(isa<CompileJobAction>(A));
+          OffloadAction::DeviceDependences DDep;
+          DDep.add(*A, **TC, /*BoundArch=*/nullptr, Action::OFK_OpenMP);
+          A = C.MakeAction<OffloadAction>(HDep, DDep);
+          ++TC;
+        }
+      }
+      return ABRT_Success;
+    }
+
+    void appendLinkDependences(OffloadAction::DeviceDependences &DA) override {
+      assert(ToolChains.size() == DeviceLinkerInputs.size() &&
+             "Toolchains and linker inputs sizes do not match.");
+
+      // Append a new link action for each device.
+      auto TC = ToolChains.begin();
+      for (auto &LI : DeviceLinkerInputs) {
+        auto *DeviceLinkAction =
+            C.MakeAction<LinkJobAction>(LI, types::TY_Image);
+        DA.add(*DeviceLinkAction, **TC, /*BoundArch=*/nullptr,
+               Action::OFK_OpenMP);
+        ++TC;
+      }
+    }
+
+    bool initialize() override {
+      // Get the OpenMP toolchains. If we don't get any, the action builder will
+      // know there is nothing to do related to OpenMP offloading.
+      auto OpenMPTCRange = C.getOffloadToolChains<Action::OFK_OpenMP>();
+      for (auto TI = OpenMPTCRange.first, TE = OpenMPTCRange.second; TI != TE;
+           ++TI)
+        ToolChains.push_back(TI->second);
+
+      DeviceLinkerInputs.resize(ToolChains.size());
+      return false;
+    }
+  };
+
+  ///
+  /// TODO: Add the implementation for other specialized builders here.
+  ///
 
   /// Specialized builders being used by this offloading action builder.
   SmallVector<DeviceActionBuilder *, 4> SpecializedBuilders;
@@ -1844,6 +1957,9 @@
     // Create a specialized builder for CUDA.
     SpecializedBuilders.push_back(new CudaActionBuilder(C, Args, Inputs));
 
+    // Create a specialized builder for OpenMP.
+    SpecializedBuilders.push_back(new OpenMPActionBuilder(C, Args, Inputs));
+
     //
     // TODO: Build other specialized builders here.
     //
@@ -1886,7 +2002,8 @@
         continue;
       }
 
-      auto RetCode = SB->getDeviceDepences(DDeps, CurPhase, FinalPhase, Phases);
+      auto RetCode =
+          SB->getDeviceDependences(DDeps, CurPhase, FinalPhase, Phases);
 
       // If the builder explicitly says the host action should be ignored,
       // we need to increment the variable that tracks the builders that request