[llvm] [AMDGPU] Illegal VGPR to SGPR copy (PR #144008)

[Matt Arsenault via llvm-commits]

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@@ -42,9 +40,7 @@ define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v16i32() #0 {
   ret void
 }
 
-; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_i32 void (): illegal VGPR to SGPR copy
-; GCN: v_accvgpr_read_b32 [[COPY1:v[0-9]+]], a1
-; GCN: ; illegal copy [[COPY1]] to s9
+
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arsenm wrote:

This can't be left with no checks 

https://github.com/llvm/llvm-project/pull/144008