vendor/clang/clang-release_60-r321788

1 files changed, 10 insertions, 4 deletions

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 2e8a737de4e42..6ce719aac6733 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -2407,16 +2407,22 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
 
   // Check if -fopenmp is specified.
   Opts.OpenMP = Args.hasArg(options::OPT_fopenmp) ? 1 : 0;
+  // Check if -fopenmp-simd is specified.
+  Opts.OpenMPSimd = !Opts.OpenMP && Args.hasFlag(options::OPT_fopenmp_simd,
+                                                 options::OPT_fno_openmp_simd,
+                                                 /*Default=*/false);
   Opts.OpenMPUseTLS =
       Opts.OpenMP && !Args.hasArg(options::OPT_fnoopenmp_use_tls);
   Opts.OpenMPIsDevice =
       Opts.OpenMP && Args.hasArg(options::OPT_fopenmp_is_device);
 
-  if (Opts.OpenMP) {
-    int Version =
-        getLastArgIntValue(Args, OPT_fopenmp_version_EQ, Opts.OpenMP, Diags);
-    if (Version != 0)
+  if (Opts.OpenMP || Opts.OpenMPSimd) {
+    if (int Version =
+            getLastArgIntValue(Args, OPT_fopenmp_version_EQ,
+                               Opts.OpenMPSimd ? 45 : Opts.OpenMP, Diags))
       Opts.OpenMP = Version;
+    else if (Opts.OpenMPSimd)
+      Opts.OpenMP = 45;
     // Provide diagnostic when a given target is not expected to be an OpenMP
     // device or host.
     if (!Opts.OpenMPIsDevice) {