[clang] [llvm] [AMDGPU] Introduce a new generic target `gfx9-4-generic` (PR #115190)

[Shilei Tian via cfe-commits]

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@@ -1,5 +1,6 @@
 # NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -start-before=machine-scheduler -verify-misched -o - %s | FileCheck -check-prefix=GCN %s
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx9-4-generic --amdhsa-code-object-version=6 -start-before=machine-scheduler -verify-misched -o - %s | FileCheck -check-prefix=GCN9_4 %s
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shiltian wrote:

No, we don't expect any difference at the moment, but the `implicit-def` look quite different.

https://github.com/llvm/llvm-project/pull/115190