[llvm] [Frontend][OpenMP] Privatizing clauses in construct decomposition (PR #92176)

[Tom Eccles via llvm-commits]

================
@@ -288,6 +288,14 @@ std::string stringify(const omp::DirectiveWithClauses &DWC) {
 
 // --- Tests ----------------------------------------------------------
 
+namespace red {
+// Make is easier to construct reduction operators from built-in intrinsics.
----------------
tblah wrote:

nit
```suggestion
// Make it easier to construct reduction operators from built-in intrinsics.
```

https://github.com/llvm/llvm-project/pull/92176