[llvm] [Scalarizer][DirectX] support structs return types (PR #111569)

[Farzon Lotfi via llvm-commits]

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@@ -0,0 +1,67 @@
+; RUN: opt %s -passes='function(scalarizer<load-store>)' -S | FileCheck %s
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farzonl wrote:

add a `test_vector_frexp_void`. It only does the calls.

https://github.com/llvm/llvm-project/pull/111569