[clang] [Clang] Add support for [[msvc::noinline]] attribute. (PR #91720)

[Xu Zhang via cfe-commits]

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@@ -0,0 +1,72 @@
+// RUN: %clang_cc1 -verify -fsyntax-only %s -Wno-c++17-extensions
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simonzgx wrote:

`[[msvc::noinline]]` is just an alias of `[[clang::noinline]]`, and maybe we don't really need UT for it, so I just deleted the redundant test files. What do you think?

https://github.com/llvm/llvm-project/pull/91720