[flang-commits] [clang] [flang] [flang][OpenMP] Add -f[no]-openmp-simd (PR #150269)

[Tarun Prabhu via flang-commits]

================
@@ -3706,14 +3706,19 @@ def fopenmp_relocatable_target : Flag<["-"], "fopenmp-relocatable-target">,
 def fnoopenmp_relocatable_target : Flag<["-"], "fnoopenmp-relocatable-target">,
   Group<f_Group>, Flags<[NoArgumentUnused, HelpHidden]>,
   Visibility<[ClangOption, CC1Option]>;
-def fopenmp_simd : Flag<["-"], "fopenmp-simd">, Group<f_Group>,
-  Flags<[NoArgumentUnused]>, Visibility<[ClangOption, CC1Option]>,
-  HelpText<"Emit OpenMP code only for SIMD-based constructs.">;
+def fopenmp_simd : Flag<["-"], "fopenmp-simd">,
+                   Group<f_Group>,
+                   Flags<[NoArgumentUnused]>,
+                   Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>,
+                   HelpText<"Emit OpenMP code only for SIMD-based constructs.">;
 def fopenmp_enable_irbuilder : Flag<["-"], "fopenmp-enable-irbuilder">, Group<f_Group>,
   Flags<[NoArgumentUnused, HelpHidden]>, Visibility<[ClangOption, CC1Option]>,
   HelpText<"Use the experimental OpenMP-IR-Builder codegen path.">;
-def fno_openmp_simd : Flag<["-"], "fno-openmp-simd">, Group<f_Group>,
-  Flags<[NoArgumentUnused]>, Visibility<[ClangOption, CC1Option]>;
+def fno_openmp_simd
+    : Flag<["-"], "fno-openmp-simd">,
+      Group<f_Group>,
+      Flags<[NoArgumentUnused]>,
+      Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>;
----------------
tarunprabhu wrote:

Sorry, I think my question was not clear. I understand the relationship between `-fno-openmp-simd` and `-fopenmp-simd`. What I am asking is, if `-fno-openmp-simd` is passed, which of the following is true:

1. Do *not* emit OpenMP code for *any* directive
2. Emit OpenMP code for *all* directives *except* `simd`
3. Emit OpenMP code for *all* directives *including* `simd`.

Or is it something else? 

Thanks for your patience.

https://github.com/llvm/llvm-project/pull/150269