[clang] [llvm] [DirectX] Removing dxbc DescriptorRange from mcbxdc (PR #154629)

[via llvm-commits]

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@@ -1241,6 +1241,20 @@ bool SemaHLSL::handleRootSignatureElements(
         << /*version minor*/ VersionEnum;
   };
 
+  auto toDescriptorRangeType = [](llvm::dxil::ResourceClass Type) {
+    switch (Type) {
+    case llvm::dxil::ResourceClass::SRV:
+      return llvm::dxbc::DescriptorRangeType::SRV;
+    case llvm::dxil::ResourceClass::UAV:
+      return llvm::dxbc::DescriptorRangeType::UAV;
+    case llvm::dxil::ResourceClass::CBuffer:
+      return llvm::dxbc::DescriptorRangeType::CBV;
+    case llvm::dxil::ResourceClass::Sampler:
+      return llvm::dxbc::DescriptorRangeType::Sampler;
+    }
+    llvm_unreachable("Unhandled Resource Class");
+  };
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joaosaffran wrote:

This file is already quite large, didn't find an obvious place to put static functions, so created a lambda, I think it is okay, since that is only used here.

https://github.com/llvm/llvm-project/pull/154629