[llvm] [X86] combineSelect - move vselect(cond, pshufb(x), pshufb(y)) -> or(pshufb(x), pshufb(y)) fold (PR #145475)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-hip-vega20` running on `hip-vega20-0` while building `llvm` at step 3 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/123/builds/21900

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

```
Step 3 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/hip-build.sh --jobs=' (failure)
...
[57/59] Linking CXX executable External/HIP/cmath-hip-6.3.0
[58/59] Building CXX object External/HIP/CMakeFiles/TheNextWeek-hip-6.3.0.dir/workload/ray-tracing/TheNextWeek/main.cc.o
[59/59] Linking CXX executable External/HIP/TheNextWeek-hip-6.3.0
+ build_step 'Testing HIP test-suite'
+ echo '@@@BUILD_STEP Testing HIP test-suite@@@'
@@@BUILD_STEP Testing HIP test-suite@@@
+ ninja check-hip-simple
[0/1] cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP && /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/bin/llvm-lit -sv array-hip-6.3.0.test empty-hip-6.3.0.test with-fopenmp-hip-6.3.0.test saxpy-hip-6.3.0.test memmove-hip-6.3.0.test split-kernel-args-hip-6.3.0.test builtin-logb-scalbn-hip-6.3.0.test TheNextWeek-hip-6.3.0.test algorithm-hip-6.3.0.test cmath-hip-6.3.0.test complex-hip-6.3.0.test math_h-hip-6.3.0.test new-hip-6.3.0.test blender.test
-- Testing: 14 tests, 14 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 
FAIL: test-suite :: External/HIP/TheNextWeek-hip-6.3.0.test (11 of 14)
******************** TEST 'test-suite :: External/HIP/TheNextWeek-hip-6.3.0.test' FAILED ********************

/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/timeit-target --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --append-exitstatus --redirect-output /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.out --redirect-input /dev/null --summary /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.time /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/TheNextWeek-hip-6.3.0
cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP ; /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/fpcmp-target /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.out TheNextWeek.reference_output-hip-6.3.0

+ cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP
+ /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/fpcmp-target /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.out TheNextWeek.reference_output-hip-6.3.0
/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/fpcmp-target: Comparison failed, textual difference between 'M' and 'R'

Input 1:
Memory access fault by GPU node-2 (Agent handle: 0x6309531f5620) on address (nil). Reason: Unknown.
exit 134

Input 2:
Running quads
image width = 400 height = 400
block size = (16, 16) grid size = (25, 25)
Start rendering by GPU.
Done.
quads_gpu.ppm and quads_ref.ppm are the same.
Running earth
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
earth_gpu.ppm and earth_ref.ppm are the same.
Running two_spheres
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
two_spheres_gpu.ppm and two_spheres_ref.ppm are the same.
Running two_perlin_spheres
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
two_perlin_spheres_gpu.ppm and two_perlin_spheres_ref.ppm are the same.
Step 12 (Testing HIP test-suite) failure: Testing HIP test-suite (failure)
@@@BUILD_STEP Testing HIP test-suite@@@
+ ninja check-hip-simple
[0/1] cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP && /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/llvm/bin/llvm-lit -sv array-hip-6.3.0.test empty-hip-6.3.0.test with-fopenmp-hip-6.3.0.test saxpy-hip-6.3.0.test memmove-hip-6.3.0.test split-kernel-args-hip-6.3.0.test builtin-logb-scalbn-hip-6.3.0.test TheNextWeek-hip-6.3.0.test algorithm-hip-6.3.0.test cmath-hip-6.3.0.test complex-hip-6.3.0.test math_h-hip-6.3.0.test new-hip-6.3.0.test blender.test
-- Testing: 14 tests, 14 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 
FAIL: test-suite :: External/HIP/TheNextWeek-hip-6.3.0.test (11 of 14)
******************** TEST 'test-suite :: External/HIP/TheNextWeek-hip-6.3.0.test' FAILED ********************

/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/timeit-target --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --append-exitstatus --redirect-output /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.out --redirect-input /dev/null --summary /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.time /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/TheNextWeek-hip-6.3.0
cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP ; /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/fpcmp-target /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.out TheNextWeek.reference_output-hip-6.3.0

+ cd /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP
+ /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/fpcmp-target /home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/External/HIP/Output/TheNextWeek-hip-6.3.0.test.out TheNextWeek.reference_output-hip-6.3.0
/home/botworker/bbot/clang-hip-vega20/botworker/clang-hip-vega20/test-suite-build/tools/fpcmp-target: Comparison failed, textual difference between 'M' and 'R'

Input 1:
Memory access fault by GPU node-2 (Agent handle: 0x6309531f5620) on address (nil). Reason: Unknown.
exit 134

Input 2:
Running quads
image width = 400 height = 400
block size = (16, 16) grid size = (25, 25)
Start rendering by GPU.
Done.
quads_gpu.ppm and quads_ref.ppm are the same.
Running earth
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
earth_gpu.ppm and earth_ref.ppm are the same.
Running two_spheres
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
two_spheres_gpu.ppm and two_spheres_ref.ppm are the same.
Running two_perlin_spheres
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
two_perlin_spheres_gpu.ppm and two_perlin_spheres_ref.ppm are the same.
Running simple_light
image width = 400 height = 225
block size = (16, 16) grid size = (25, 15)
Start rendering by GPU.
Done.
simple_light_gpu.ppm and simple_light_ref.ppm are the same.

```

</details>

https://github.com/llvm/llvm-project/pull/145475