[llvm] AMDGPU: Perform libcall recognition to replace fast OpenCL pow (PR #182135)

[via llvm-commits]

github-actions[bot] wrote:

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

* 169798 tests passed
* 3065 tests skipped
* 1 test failed

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

### lldb-api
<details>
<summary>lldb-api.functionalities/data-formatter/data-formatter-stl/generic/u8string_view/TestDataFormatterStdU8StringView.py</summary>

```
Script:
--
/usr/bin/python3 /home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./lib --env LLVM_INCLUDE_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include --env LLVM_TOOLS_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin --libcxx-include-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/include/c++/v1 --libcxx-include-target-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/include/x86_64-unknown-linux-gnu/c++/v1 --libcxx-library-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./lib/x86_64-unknown-linux-gnu --arch x86_64 --build-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lldb-test-build.noindex --lldb-module-cache-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/lldb --compiler /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --dsymutil /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin --lldb-obj-root /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/lldb --lldb-libs-dir /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./lib --cmake-build-type Release /home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/u8string_view -p TestDataFormatterStdU8StringView.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 23.0.0git (https://github.com/llvm/llvm-project revision 210515f1f01aaff7d6a670320c9a60adfd5a67b0)
  clang revision 210515f1f01aaff7d6a670320c9a60adfd5a67b0
  llvm revision 210515f1f01aaff7d6a670320c9a60adfd5a67b0
Skipping the following test categories: msvcstl, dsym, pdb, gmodules, debugserver, objc

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libcxx_dsym (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libcxx_dsym) (test case does not fall in any category of interest for this run) 
XFAIL: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libcxx_dwarf (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libcxx_dwarf)
XFAIL: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libcxx_dwo (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libcxx_dwo)
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libcxx_pdb (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libcxx_pdb) (test case does not fall in any category of interest for this run) 
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libstdcxx_dsym (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libstdcxx_dsym) (test case does not fall in any category of interest for this run) 
FAIL: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libstdcxx_dwarf (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libstdcxx_dwarf)
FAIL: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libstdcxx_dwo (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libstdcxx_dwo)
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_libstdcxx_pdb (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libstdcxx_pdb) (test case does not fall in any category of interest for this run) 
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_msvc_dsym (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_msvc_dsym) (test case does not fall in any category of interest for this run) 
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_msvc_dwarf (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_msvc_dwarf) (test case does not fall in any category of interest for this run) 
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_msvc_dwo (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_msvc_dwo) (test case does not fall in any category of interest for this run) 
UNSUPPORTED: LLDB (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang-x86_64) :: test_msvc_pdb (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_msvc_pdb) (test case does not fall in any category of interest for this run) 
======================================================================
FAIL: test_libstdcxx_dwarf (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libstdcxx_dwarf)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1852, in test_method
    return attrvalue(self)
           ^^^^^^^^^^^^^^^
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/u8string_view/TestDataFormatterStdU8StringView.py", line 46, in test_libstdcxx
    self.do_test()
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/u8string_view/TestDataFormatterStdU8StringView.py", line 27, in do_test
    self.expect(
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2577, in expect
    self.fail(log_msg)
AssertionError: Ran command:
"frame variable"

Got output:
(std::u8string_view) u8_string_small = (__data_ = u8"🍄", __size_ = 4)
(std::u8string_view) u8_string = (__data_ = u8"❤️👍📄📁😃🧑‍🌾", __size_ = 33)
(std::u8string_view) u8_empty = (__data_ = u8"", __size_ = 0)
(std::u8string_view) u8_text = (__data_ = u8"ABCd", __size_ = 4)

Expecting sub string: "(std::u8string_view) u8_string_small = u8"🍄"" (was not found)
Config=x86_64-/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang
======================================================================
FAIL: test_libstdcxx_dwo (TestDataFormatterStdU8StringView.StdU8StringViewDataFormatterTestCase.test_libstdcxx_dwo)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1852, in test_method
    return attrvalue(self)
           ^^^^^^^^^^^^^^^
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/u8string_view/TestDataFormatterStdU8StringView.py", line 46, in test_libstdcxx
    self.do_test()
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/u8string_view/TestDataFormatterStdU8StringView.py", line 27, in do_test
    self.expect(
  File "/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2577, in expect
    self.fail(log_msg)
AssertionError: Ran command:
"frame variable"

Got output:
(std::u8string_view) u8_string_small = (__data_ = u8"🍄", __size_ = 4)
(std::u8string_view) u8_string = (__data_ = u8"❤️👍📄📁😃🧑‍🌾", __size_ = 33)
(std::u8string_view) u8_empty = (__data_ = u8"", __size_ = 0)
(std::u8string_view) u8_text = (__data_ = u8"ABCd", __size_ = 4)

Expecting sub string: "(std::u8string_view) u8_string_small = u8"🍄"" (was not found)
Config=x86_64-/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang
----------------------------------------------------------------------
Ran 12 tests in 1.309s

FAILED (failures=2, skipped=8, expected failures=2)

--

```
</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/182135