[llvm] [InstCombine] Fix constant swap case of fcmp + fadd + sel xfrm (PR #119419)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-windows` running on `linaro-armv8-windows-msvc-05` while building `llvm` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/141/builds/5119

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test) failure: build (failure)
...
UNSUPPORTED: lldb-api :: tools/lldb-dap/databreakpoint/TestDAP_setDataBreakpoints.py (1136 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/disassemble/TestDAP_disassemble.py (1137 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/disconnect/TestDAP_disconnect.py (1138 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/evaluate/TestDAP_evaluate.py (1139 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/exception/TestDAP_exception.py (1140 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/exception/cpp/TestDAP_exception_cpp.py (1141 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/exception/objc/TestDAP_exception_objc.py (1142 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/extendedStackTrace/TestDAP_extendedStackTrace.py (1143 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/instruction-breakpoint/TestDAP_instruction_breakpoint.py (1144 of 2057)
TIMEOUT: lldb-api :: lang/c/step-target/TestStepTarget.py (1145 of 2057)
******************** TEST 'lldb-api :: lang/c/step-target/TestStepTarget.py' FAILED ********************
Script:
--
C:/Users/tcwg/scoop/apps/python/current/python.exe C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --env LLVM_INCLUDE_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/include --env LLVM_TOOLS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --arch aarch64 --build-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex --lldb-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-lldb\lldb-api --clang-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-clang\lldb-api --executable C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/lldb.exe --compiler C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/clang.exe --dsymutil C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/dsymutil.exe --make C:/Users/tcwg/scoop/shims/make.exe --llvm-tools-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --lldb-obj-root C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb --lldb-libs-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --skip-category=watchpoint C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\API\lang\c\step-target -p TestStepTarget.py
--
Exit Code: 15
Timeout: Reached timeout of 600 seconds

Command Output (stdout):
--
lldb version 20.0.0git (https://github.com/llvm/llvm-project.git revision 76a4c4593ba9f8cad894d80ea75687cd86be3cdd)
  clang revision 76a4c4593ba9f8cad894d80ea75687cd86be3cdd
  llvm revision 76a4c4593ba9f8cad894d80ea75687cd86be3cdd

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_with_command_and_block_and_bad_name_dsym (TestStepTarget.TestStepTarget.test_with_command_and_block_and_bad_name_dsym) (test case does not fall in any category of interest for this run) 

XFAIL: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_with_command_and_block_and_bad_name_dwarf (TestStepTarget.TestStepTarget.test_with_command_and_block_and_bad_name_dwarf)

UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_with_command_and_block_and_bad_name_dwo (TestStepTarget.TestStepTarget.test_with_command_and_block_and_bad_name_dwo) (test case does not fall in any category of interest for this run) 

UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_with_command_and_block_dsym (TestStepTarget.TestStepTarget.test_with_command_and_block_dsym) (test case does not fall in any category of interest for this run) 


--

********************
UNSUPPORTED: lldb-api :: tools/lldb-dap/locations/TestDAP_locations.py (1146 of 2057)
PASS: lldb-api :: tools/lldb-dap/memory/TestDAP_memory.py (1147 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/module/TestDAP_module.py (1148 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/optimized/TestDAP_optimized.py (1149 of 2057)
PASS: lldb-api :: tools/lldb-dap/launch/TestDAP_launch.py (1150 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/output/TestDAP_output.py (1151 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/restart/TestDAP_restart.py (1152 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/restart/TestDAP_restart_runInTerminal.py (1153 of 2057)
PASS: lldb-api :: tools/lldb-dap/repl-mode/TestDAP_repl_mode_detection.py (1154 of 2057)
UNSUPPORTED: lldb-api :: tools/lldb-dap/runInTerminal/TestDAP_runInTerminal.py (1155 of 2057)

```

</details>

https://github.com/llvm/llvm-project/pull/119419