[clang] [llvm] AMDGPU: Move attributor into optimization pipeline (PR #83131)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-win-x-aarch64` running on `as-builder-2` while building `clang,llvm` at step 9 "test-check-clang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/193/builds/940

Here is the relevant piece of the build log for the reference:
```
Step 9 (test-check-clang) failure: Test just built components for check-clang completed (failure)
******************** TEST 'Clang :: CodeGenHIP/default-attributes.hip' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
c:\buildbot\as-builder-2\x-aarch64\build\bin\clang.exe -cc1 -internal-isystem C:\buildbot\as-builder-2\x-aarch64\build\lib\clang\19\include -nostdsysteminc -triple amdgcn-amd-amdhsa -x hip -fno-ident -fcuda-is-device     -emit-llvm -o - C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip | c:\buildbot\as-builder-2\x-aarch64\build\bin\filecheck.exe -check-prefix=OPTNONE C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip
# executed command: 'c:\buildbot\as-builder-2\x-aarch64\build\bin\clang.exe' -cc1 -internal-isystem 'C:\buildbot\as-builder-2\x-aarch64\build\lib\clang\19\include' -nostdsysteminc -triple amdgcn-amd-amdhsa -x hip -fno-ident -fcuda-is-device -emit-llvm -o - 'C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip'
# executed command: 'c:\buildbot\as-builder-2\x-aarch64\build\bin\filecheck.exe' -check-prefix=OPTNONE 'C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip'
# RUN: at line 5
c:\buildbot\as-builder-2\x-aarch64\build\bin\clang.exe -cc1 -internal-isystem C:\buildbot\as-builder-2\x-aarch64\build\lib\clang\19\include -nostdsysteminc -O3 -triple amdgcn-amd-amdhsa -x hip -fno-ident -fcuda-is-device     -emit-llvm -o - C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip | c:\buildbot\as-builder-2\x-aarch64\build\bin\filecheck.exe -check-prefix=OPT C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip
# executed command: 'c:\buildbot\as-builder-2\x-aarch64\build\bin\clang.exe' -cc1 -internal-isystem 'C:\buildbot\as-builder-2\x-aarch64\build\lib\clang\19\include' -nostdsysteminc -O3 -triple amdgcn-amd-amdhsa -x hip -fno-ident -fcuda-is-device -emit-llvm -o - 'C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip'
# executed command: 'c:\buildbot\as-builder-2\x-aarch64\build\bin\filecheck.exe' -check-prefix=OPT 'C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip'
# .---command stderr------------
# | C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip:55:9: error: OPT: expected string not found in input
# | // OPT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) "amdgpu-no-agpr" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "amdgpu-waves-per-eu"="4,10" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "uniform-work-group-size"="false" }
# |         ^
# | <stdin>:19:10: note: scanning from here
# |  ret void
# |          ^
# | <stdin>:19:10: note: with "ATTR0" equal to "0"
# |  ret void
# |          ^
# | 
# | Input file: <stdin>
# | Check file: C:\buildbot\as-builder-2\x-aarch64\llvm-project\clang\test\CodeGenHIP\default-attributes.hip
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |            14: } 
# |            15:  
# |            16: ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) 
# |            17: define dso_local amdgpu_kernel void @_Z6kernelv() local_unnamed_addr #1 { 
# |            18: entry: 
# |            19:  ret void 
# | check:55'0              X error: no match found
# | check:55'1                with "ATTR0" equal to "0"
# |            20: } 
# | check:55'0     ~~
# |            21:  
# | check:55'0     ~
# |            22: attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 
# | check:55'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            23: attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) "amdgpu-flat-work-group-size"="1,1024" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "uniform-work-group-size"="true" } 
# | check:55'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...

```

https://github.com/llvm/llvm-project/pull/83131