[llvm] [DirectX] Infrastructure to collect shader flags for each function (PR #112967)

[Justin Bogner via llvm-commits]

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@@ -0,0 +1,19 @@
+; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
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bogner wrote:

If we only have one command line it's better to use the default `CHECK` prefix.

https://github.com/llvm/llvm-project/pull/112967