[llvm] [DXIL] Adding support to RootSignatureFlags in obj2yaml (PR #122396)

[Damyan Pepper via llvm-commits]

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@@ -72,6 +73,21 @@ struct ShaderHash {
   std::vector<llvm::yaml::Hex8> Digest;
 };
 
+#define ROOT_ELEMENT_FLAG(Num, Val, Str) bool Val = false;
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damyanp wrote:

I know that this is copying the ShaderFeatureFlags example above, but IMO this would be much clearer if the `#define` was immediately before the `#include`.  I'd be interested to know if there's a reason for this.

https://github.com/llvm/llvm-project/pull/122396