diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index a0f4329e36136b..e7007b34bc8f7e 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -4527,7 +4527,13 @@ Driver::getOffloadArchs(Compilation &C, const llvm::opt::DerivedArgList &Args,
         ToolChain::getOpenMPTriple(Arg->getValue(0)) == TC->getTriple()) {
       Arg->claim();
       unsigned Index = Args.getBaseArgs().MakeIndex(Arg->getValue(1));
+      unsigned Prev = Index;
       ExtractedArg = getOpts().ParseOneArg(Args, Index);
+      if (!ExtractedArg || Index > Prev + 1) {
+        TC->getDriver().Diag(diag::err_drv_invalid_Xopenmp_target_with_args)
+            << Arg->getAsString(Args);
+        continue;
+      }
       Arg = ExtractedArg.get();
     }
 
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 0d426a467e9a3b..9f174fbda398b5 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -1596,8 +1596,10 @@ llvm::opt::DerivedArgList *ToolChain::TranslateOpenMPTargetArgs(
     Prev = Index;
     std::unique_ptr<Arg> XOpenMPTargetArg(Opts.ParseOneArg(Args, Index));
     if (!XOpenMPTargetArg || Index > Prev + 1) {
-      getDriver().Diag(diag::err_drv_invalid_Xopenmp_target_with_args)
-          << A->getAsString(Args);
+      if (!A->isClaimed()) {
+        getDriver().Diag(diag::err_drv_invalid_Xopenmp_target_with_args)
+            << A->getAsString(Args);
+      }
       continue;
     }
     if (XOpenMPTargetNoTriple && XOpenMPTargetArg &&
diff --git a/clang/test/Driver/openmp-offload.c b/clang/test/Driver/openmp-offload.c
index eaed0d66df75cb..caedc223a5c76f 100644
--- a/clang/test/Driver/openmp-offload.c
+++ b/clang/test/Driver/openmp-offload.c
@@ -84,9 +84,15 @@
 
 /// Check -Xopenmp-target triggers error when an option requiring arguments is passed to it.
 // RUN:   not %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target -Xopenmp-target -mcpu=pwr8 %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=CHK-FOPENMP-TARGET-NESTED-ERROR %s
+// RUN:   | FileCheck -check-prefix=CHK-FOPENMP-TARGET-NESTED-ERROR_0 %s
 
-// CHK-FOPENMP-TARGET-NESTED-ERROR: clang{{.*}} error: invalid -Xopenmp-target argument: '-Xopenmp-target -Xopenmp-target', options requiring arguments are unsupported
+// CHK-FOPENMP-TARGET-NESTED-ERROR_0: error: invalid -Xopenmp-target argument: '-Xopenmp-target -Xopenmp-target', options requiring arguments are unsupported
+
+/// Check -Xopenmp-target= triggers error when an option requiring arguments is passed to it.
+// RUN:   not %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target=powerpc64le-ibm-linux-gnu -Xopenmp-target -mcpu=pwr8 %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHK-FOPENMP-TARGET-NESTED-ERROR_1 %s
+
+// CHK-FOPENMP-TARGET-NESTED-ERROR_1: error: invalid -Xopenmp-target argument: '-Xopenmp-target=powerpc64le-ibm-linux-gnu -Xopenmp-target', options requiring arguments are unsupported
 
 /// ###########################################################################