[flang] [clang] [flang] add fveclib flag (PR #71734)

[Kiran Chandramohan via cfe-commits]

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@@ -81,6 +81,17 @@ class CodeGenOptions : public CodeGenOptionsBase {
     RK_WithPattern, // Remark pattern specified via '-Rgroup=regexp'.
   };
 
+  enum class VectorLibrary {
+    NoLibrary,  // Don't use any vector library.
+    Accelerate, // Use the Accelerate framework.
+    LIBMVEC,    // GLIBC vector math library.
+    MASSV,      // IBM MASS vector library.
+    SVML,       // Intel short vector math library.
+    SLEEF,      // SLEEF SIMD Library for Evaluating Elementary Functions.
+    Darwin_libsystem_m, // Use Darwin's libsystem_m vector functions.
+    ArmPL               // Arm Performance Libraries.
+  };
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kiranchandramohan wrote:

Can this class be moved to a file in a new directory `llvm/include/llvm/Frontend/Driver` and shared with Clang?

https://github.com/llvm/llvm-project/pull/71734