[clang] [llvm] [Frontend] Add leaf constructs and association to OpenMP/ACC directives (PR #83625)

[Alexey Bataev via cfe-commits]

================
@@ -341,5 +356,19 @@ def TDL_DirA : Directive<"dira"> {
 // IMPL-NEXT:    }
 // IMPL-NEXT:    llvm_unreachable("Invalid Tdl Directive kind");
 // IMPL-NEXT:  }
+// IMPL-NEXT:  const llvm::SmallVector<llvm::tdl::Directive> &llvm::tdl::getLeafConstructs(llvm::tdl::Directive Dir) {
----------------
alexey-bataev wrote:

```suggestion
// IMPL-NEXT:  ArrayRef<llvm::tdl::Directive> llvm::tdl::getLeafConstructs(llvm::tdl::Directive Dir) {
```


https://github.com/llvm/llvm-project/pull/83625