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

[Finn Plummer via llvm-commits]

================
@@ -52,6 +53,48 @@ SHADER_FEATURE_FLAG(31, 36, NextUnusedBit, "Next reserved shader flag bit (not a
 #undef SHADER_FEATURE_FLAG
 #endif // SHADER_FEATURE_FLAG
 
+#ifdef ROOT_PARAMETER
+
+ROOT_PARAMETER(DescriptorTable)
+ROOT_PARAMETER(Constants32Bit)
+ROOT_PARAMETER(CBV)
+ROOT_PARAMETER(SRV)
+ROOT_PARAMETER(UAV)
+#undef ROOT_PARAMETER
+#endif // ROOT_PARAMETER
+
+
+#ifdef SHADER_VISIBILITY
+
+SHADER_VISIBILITY(All)
+SHADER_VISIBILITY(Vertex)
+SHADER_VISIBILITY(Hull)
+SHADER_VISIBILITY(Domain)
+SHADER_VISIBILITY(Geometry)
+SHADER_VISIBILITY(Pixel)
+SHADER_VISIBILITY(Amplification)
+SHADER_VISIBILITY(Mesh)
+#undef SHADER_VISIBILITY
+#endif // SHADER_VISIBILITY
+
+#ifdef ROOT_ELEMENT_FLAG
+
+ROOT_ELEMENT_FLAG(0, AllowInputAssemblerInputLayout, "The app is opting in to using the Input Assembler")
----------------
inbelic wrote:

Whoops, my original comment wasn't very clear then. I had intended to ask for a description of the enum as a comment, similar to the other ones. Not to add a description field for each of the flags

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