[flang-commits] [clang] [flang] [flang] Added driver options for arrays repacking. (PR #134002)

[Tarun Prabhu via flang-commits]

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@@ -6974,6 +7019,22 @@ defm loop_versioning : BoolOptionWithoutMarshalling<"f", "version-loops-for-stri
   PosFlag<SetTrue, [], [ClangOption], "Create unit-strided versions of loops">,
    NegFlag<SetFalse, [], [ClangOption], "Do not create unit-strided loops (default)">>;
 
+defm stack_repack_arrays
+    : BoolOptionWithoutMarshalling<
+          "f", "stack-repack-arrays",
+          PosFlag<SetTrue, [], [],
+                  "Attempt to allocate array temporaries created under "
+                  "-frepack-arrays on the stack">,
+          NegFlag<
+              SetFalse, [], [],
+              "Allocate -frepack-arrays temporaries on the heap (default)">>,
+      DocBrief<[{Controls whether the array temporaries created under
+**-frepack-arrays** are allocated on the stack or on the heap.
+
+By default, the heap is used. Allocations of the polymorphic types
----------------
tarunprabhu wrote:

```suggestion
By default, the heap is used. Allocations of polymorphic types
```

https://github.com/llvm/llvm-project/pull/134002