diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index faced06..8031d78 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -572,8 +572,22 @@
           if (TT.getArch() == llvm::Triple::UnknownArch)
             Diag(clang::diag::err_drv_invalid_omp_target) << Val;
           else {
-            const ToolChain &TC = getToolChain(C.getInputArgs(), TT);
-            C.addOffloadDeviceToolChain(&TC, Action::OFK_OpenMP);
+            const ToolChain *TC;
+            // CUDA toolchains have to be selected differently. They pair host
+            // and device in their implementation.
+            if (TT.isNVPTX()) {
+              const ToolChain *HostTC =
+                  C.getSingleOffloadToolChain<Action::OFK_Host>();
+              assert(HostTC && "Host toolchain should be always defined.");
+              auto &CudaTC =
+                  ToolChains[TT.str() + "/" + HostTC->getTriple().str()];
+              if (!CudaTC)
+                CudaTC = llvm::make_unique<toolchains::CudaToolChain>(
+                    *this, TT, *HostTC, C.getInputArgs());
+              TC = CudaTC.get();
+            } else
+              TC = &getToolChain(C.getInputArgs(), TT);
+            C.addOffloadDeviceToolChain(TC, Action::OFK_OpenMP);
           }
         }
       } else