[llvm] AMDGPU/GlobalISel: Handle atomic sextload and zextload (PR #111721)

[Stanislav Mekhanoshin via llvm-commits]

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@@ -983,15 +983,20 @@ defm BUFFER_LOAD_LDS_U16 : MUBUF_Pseudo_Loads_LDSOpc <
 >;
 
 defm : MUBUF_Pseudo_Load_Pats<"BUFFER_LOAD_UBYTE", i32, atomic_load_8_global>;
+defm : MUBUF_Pseudo_Load_Pats<"BUFFER_LOAD_UBYTE", i32, atomic_load_zext_8_global>;
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rampitec wrote:

But these are still not covered?

https://github.com/llvm/llvm-project/pull/111721