[llvm] [AMDGPU] Remove the AnnotateKernelFeatures pass (PR #130198)

[Shilei Tian via llvm-commits]

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@@ -0,0 +1,550 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX9 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GFX10 %s
+
+;
+; These functions all should have the attribute amdgpu-no-flat-scratch-init set if the AMDGPUAttributor
+; pass is run. Therefore the purpose is to test llc when the attribute is incorrectly missing.
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shiltian wrote:

It should not have it at the first place, so the attributor should not remove it and we need to fix where it is added.

https://github.com/llvm/llvm-project/pull/130198