[clang] [llvm] [mlir] [AMDGPU] Add a new amdgcn.load.to.lds intrinsic (PR #137425)

[Matt Arsenault via cfe-commits]

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@@ -102,6 +102,14 @@ Changes to the AMDGPU Backend
 
 * Bump the default `.amdhsa_code_object_version` to 6. ROCm 6.3 is required to run any program compiled with COV6.
 
+* Add a new `amdgcn.load.to.lds` intrinsic that wraps the existing global.load.lds
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arsenm wrote:

Should add to the intrinsics section of AMDGPUUsage 

https://github.com/llvm/llvm-project/pull/137425