[llvm] [AMDGPU] Treat image_msaa_load as a sampler operation (PR #141726)

[David Stuttard via llvm-commits]

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@@ -22,3 +21,25 @@ body:             |
     SI_RETURN_TO_EPILOG killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3
 
 ...
+
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dstutt wrote:

Similar to the previous one - I assume you've left the original as-is (with the waitcnt removed), and added another example which reproduces the original intent?

https://github.com/llvm/llvm-project/pull/141726