[llvm] [AMDGPU][MC] update USER_SGPR_COUNT bits for GFX1250 (PR #192579)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,326 @@
+	.amdgcn_target "amdgcn-amd-amdhsa--gfx1250"
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arsenm wrote:

The output file is still here 

https://github.com/llvm/llvm-project/pull/192579