[llvm] AMDGPU: Validate processor and features in TargetID parsing (PR #209304)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 178809 tests passed
* 3601 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM-Unit
<details>
<summary>LLVM-Unit.TargetParser/_/TargetParserTests/TargetParserTest/testAMDGPUSplitTargetID</summary>

```
Script:
--
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/unittests/TargetParser/./TargetParserTests --gtest_filter=TargetParserTest.testAMDGPUSplitTargetID
--
/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp:2951
Expected equality of these values:
  Split("gfx90a")
    Which is: ("gfx90a", 4-byte object <00-00 00-00>, 4-byte object <00-00 00-00>)
  std::make_tuple(StringRef("gfx90a"), TargetIDSetting::Any, TargetIDSetting::Any)
    Which is: ("gfx90a", 4-byte object <01-00 00-00>, 4-byte object <01-00 00-00>)

/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp:2965
Expected equality of these values:
  Split("hip-amdgcn-amd-amdhsa-gfx906:xnack+")
    Which is: ("hip-amdgcn-amd-amdhsa-gfx906", 4-byte object <03-00 00-00>, 4-byte object <00-00 00-00>)
  std::make_tuple(StringRef("hip-amdgcn-amd-amdhsa-gfx906"), TargetIDSetting::On, TargetIDSetting::Any)
    Which is: ("hip-amdgcn-amd-amdhsa-gfx906", 4-byte object <03-00 00-00>, 4-byte object <01-00 00-00>)

/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp:2968
Expected equality of these values:
  Split("")
    Which is: ("", 4-byte object <00-00 00-00>, 4-byte object <00-00 00-00>)
  std::make_tuple(StringRef(""), TargetIDSetting::Any, TargetIDSetting::Any)
    Which is: ("", 4-byte object <01-00 00-00>, 4-byte object <01-00 00-00>)

/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp:2970
Expected equality of these values:
  Split(":")
    Which is: ("", 4-byte object <00-00 00-00>, 4-byte object <00-00 00-00>)
  std::make_tuple(StringRef(""), TargetIDSetting::Any, TargetIDSetting::Any)
    Which is: ("", 4-byte object <01-00 00-00>, 4-byte object <01-00 00-00>)

/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp:2972
Expected equality of these values:
  Split("::")
    Which is: ("", 4-byte object <00-00 00-00>, 4-byte object <00-00 00-00>)
  std::make_tuple(StringRef(""), TargetIDSetting::Any, TargetIDSetting::Any)
    Which is: ("", 4-byte object <01-00 00-00>, 4-byte object <01-00 00-00>)

/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/unittests/TargetParser/TargetParserTest.cpp:2977
Expected equality of these values:
  Split("gfx90a:xnack")
    Which is: ("gfx90a", 4-byte object <00-00 00-00>, 4-byte object <00-00 00-00>)
  std::make_tuple(StringRef("gfx90a"), TargetIDSetting::Unsupported, TargetIDSetting::Any)
    Which is: ("gfx90a", 4-byte object <00-00 00-00>, 4-byte object <01-00 00-00>)


```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/209304