[llvm] AMDGPU: Document two more in-flight address spaces (PR #185690)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Nicolai Hähnle (nhaehnle)

<details>
<summary>Changes</summary>

There are two more address spaces being worked on internally for
future features. Note this in the documentation now to reduce the risk
of clashes.

---
Full diff: https://github.com/llvm/llvm-project/pull/185690.diff


1 Files Affected:

- (modified) llvm/docs/AMDGPUUsage.rst (+2) 


``````````diff
diff --git a/llvm/docs/AMDGPUUsage.rst b/llvm/docs/AMDGPUUsage.rst
index 036b4461ec06d..1ede5ca2d4cf6 100644
--- a/llvm/docs/AMDGPUUsage.rst
+++ b/llvm/docs/AMDGPUUsage.rst
@@ -910,6 +910,8 @@ supported for the ``amdgcn`` target.
      *reserved for future use*             10
      *reserved for future use*             11
      *reserved for downstream use (LLPC)*  12
+     *reserved for future use*             13
+     *reserved for future use*             14
      Streamout Registers                   128             N/A         GS_REGS
      ===================================== =============== =========== ================ ======= ============================
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/185690