[llvm] [X86] combinePTESTCC - fold PTESTC(PCMPEQ(X,0),-1) == PTESTZ(X,X) (PR #123466)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-armv7-global-isel` running on `linaro-clang-armv7-global-isel` while building `llvm` at step 13 "test-suite".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/39/builds/4025

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

```
Step 13 (test-suite) failure: test (failure)
...
**********
*** MICRO-TEST: BENCHMARK_DILATE/1024
    exec_time:  71420.3200 
*** MICRO-TEST: BENCHMARK_DILATE/128
    exec_time:  1114.9104 
*** MICRO-TEST: BENCHMARK_DILATE/256
    exec_time:  4465.4698 
*** MICRO-TEST: BENCHMARK_DILATE/512
    exec_time:  17843.2092 
NOEXE: test-suite :: MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000.test (1405 of 3429)
******************** TEST 'test-suite :: MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000.test' FAILED ********************
Executable '/home/tcwg-buildbot/worker/clang-armv7-global-isel/test/sandbox/build/MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000' is missing
********************
PASS: test-suite :: MicroBenchmarks/ImageProcessing/Interpolation/Interpolation.test (1406 of 3429)
********** TEST 'test-suite :: MicroBenchmarks/ImageProcessing/Interpolation/Interpolation.test' RESULTS **********
MicroBenchmarks: 10 
compile_time: 2.0564 
hash: "abb4e85688cbacfc56d6364550c6aa7f" 
link_time: 0.3840 
size: 1260456 
size..ARM.attributes: 65 
size..ARM.exidx: 18456 
size..ARM.extab: 20264 
size..bss: 1968 
size..comment: 151 
size..data: 520 
size..data.rel.ro: 644 
size..dynamic: 264 
size..dynstr: 8934 
size..dynsym: 3760 
size..eh_frame: 4 
size..fini: 8 
size..fini_array: 4 
size..gnu.hash: 48 
size..gnu.version: 470 
size..gnu.version_r: 384 
size..got: 1004 
size..init: 12 
size..init_array: 88 
size..interp: 25 
size..note.ABI-tag: 32 
size..plt: 2468 
size..rel.dyn: 2664 
size..rel.plt: 1632 
size..rodata: 9116 
size..text: 535368 
**********
*** MICRO-TEST: BENCHMARK_BICUBIC_INTERPOLATION/128
    exec_time:  35537.9420 

```

</details>

https://github.com/llvm/llvm-project/pull/123466