[llvm] [AMDGPU] Fix GFX90x check prefixes in tests (PR #92254)

[Jay Foad via llvm-commits]

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@@ -157,10 +157,8 @@ declare void @undef_func()
 ; GFX908: .amdhsa_next_free_vgpr 32
 ; GFX90A: .amdhsa_next_free_vgpr 64
 ; GFX90A: .amdhsa_accum_offset 32
-; GCN908: NumVgprs: 128
-; GCN908: NumAgprs: 128
-; GCN90A: NumVgprs: 256
-; GCN90A: NumAgprs: 256
+; GCN:    NumVgprs: 32
+; GCN:    NumAgprs: 32
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jayfoad wrote:

This should have been part of https://reviews.llvm.org/D117504 "AMDGPU: Convert AMDGPUResourceUsageAnalysis to a Module pass"

https://github.com/llvm/llvm-project/pull/92254