[llvm-branch-commits] [llvm] [DirectX] Support the CBufferLoadLegacy operation (PR #128699)

[Helena Kotas via llvm-branch-commits]

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@@ -816,6 +822,19 @@ def CreateHandle : DXILOp<57, createHandle> {
   let attributes = [Attributes<DXIL1_0, [ReadOnly]>];
 }
 
+def CBufferLoadLegacy : DXILOp<59, cbufferLoadLegacy> {
+  let Doc = "reads from a TypedBuffer";
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hekota wrote:

```suggestion
  let Doc = "reads from a constant buffer";
```

https://github.com/llvm/llvm-project/pull/128699