[llvm] [DirectX] Adding support for Root Descriptors in obj2yaml/yaml2obj (PR #137259)

[via llvm-commits]

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@@ -580,7 +585,28 @@ struct ProgramSignatureElement {
 
 static_assert(sizeof(ProgramSignatureElement) == 32,
               "ProgramSignatureElement is misaligned");
+namespace RST0 {
+namespace v0 {
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joaosaffran wrote:

Ohh got it, yeah, misunderstood that. Changing the namespaces (v0 -> v1 and v1 -> v2), would make that inconsistent with the other namespaces naming conventions in this file. So I think the best approach would be changing the naming conventions for all namespaces in this file.

https://github.com/llvm/llvm-project/pull/137259