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

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 < %s -o - | llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx1250 -filetype=obj -o - | llvm-readobj --notes -
+
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arsenm wrote:

Can you add this to one of the existing user sgpr test files? I don't remember if we just ignore extras if there are too many 

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