[clang] [llvm] [HLSL] Set visibility of cbuffer global variables to internal (PR #200312)

[Sam Elliott via cfe-commits]

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@@ -71,6 +72,22 @@ CBufferMetadata::get(Module &M, llvm::function_ref<bool(Type *)> IsPadding) {
   return Result;
 }
 
+void CBufferMetadata::removeCBufferGlobalsFromUseList(Module &M) {
+
+  SmallPtrSet<GlobalVariable *, 8> CBGlobals;
+  for (const hlsl::CBufferMapping &Mapping : Mappings)
+    CBGlobals.insert(Mapping.Handle);
+
+  llvm::removeFromUsedLists(M, [&](Constant *C) -> bool {
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lenary wrote:

Thank you!

https://github.com/llvm/llvm-project/pull/200312