[llvm] [AMDGPU][SplitModule] Allow non-kernels to be treated as roots (PR #95902)

[Anshil Gandhi via llvm-commits]

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@@ -0,0 +1,50 @@
+; RUN: llvm-split -o %t %s -j 3 -mtriple amdgcn-amd-amdhsa
+; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK0 %s
+; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK1 %s
+; RUN: llvm-dis -o - %t2 | FileCheck --check-prefix=CHECK2 %s
+
+; 3 functions with each their own dependencies should go into 3
+; distinct partitions.
+
+; CHECK0-NOT: define
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gandhi56 wrote:

Just curious, what is the purpose of `CHECK0-NOT` before the subsequent `CHECK0`s?

https://github.com/llvm/llvm-project/pull/95902