[llvm-branch-commits] [clang] [llvm] [HLSL] GetDimensions methods for buffer resources (PR #161929)

[Helena Kotas via llvm-branch-commits]

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@@ -4951,6 +4951,18 @@ def HLSLResourceNonUniformIndex : LangBuiltin<"HLSL_LANG"> {
   let Prototype = "uint32_t(uint32_t)";
 }
 
+def HLSLResourceGetDimensions : LangBuiltin<"HLSL_LANG"> {
+  let Spellings = ["__builtin_hlsl_buffer_getdimensions"];
+  let Attributes = [NoThrow];
+  let Prototype = "void(...)";
+}
+
+def HLSLResourceGetStride : LangBuiltin<"HLSL_LANG"> {
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hekota wrote:

The `GetDimensions` for structured buffers calls both `__builtin_hlsl_buffer_getstride` and `__builtin_hlsl_buffer_getdimensions`, so unless the support for structured buffers' GetDimensions is split into a separate PR, the built-in needs to be here. 

https://github.com/llvm/llvm-project/pull/161929