[clang] [llvm] [AMDGPU] Adding the amdgpu-num-work-groups function attribute (PR #79035)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,84 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s
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arsenm wrote:

Don't need -verify-machineinstrs 

https://github.com/llvm/llvm-project/pull/79035