[llvm] [LoongArch] Pre-commit test for vector trunc (PR #131082)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-ubsan` running on `sanitizer-buildbot9` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/85/builds/6467

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 87063 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40
FAIL: LLVM :: CodeGen/LoongArch/lsx/vec-trunc.ll (36629 of 87063)
******************** TEST 'LLVM :: CodeGen/LoongArch/lsx/vec-trunc.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc --mtriple=loongarch64 --mattr=+lsx /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll -o - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc --mtriple=loongarch64 --mattr=+lsx /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll -o -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:7:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:9:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
<stdin>:7:9: note: previous match ended here
# %bb.0:
        ^
<stdin>:8:1: note: non-matching line after previous match is here
 addi.d $sp, $sp, -16
^
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:22:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:27:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
<stdin>:25:9: note: previous match ended here
# %bb.0:
        ^
<stdin>:26:1: note: non-matching line after previous match is here
 addi.d $sp, $sp, -16
^
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:37:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:46:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
Step 11 (stage2/ubsan check) failure: stage2/ubsan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 87063 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40
FAIL: LLVM :: CodeGen/LoongArch/lsx/vec-trunc.ll (36629 of 87063)
******************** TEST 'LLVM :: CodeGen/LoongArch/lsx/vec-trunc.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc --mtriple=loongarch64 --mattr=+lsx /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll -o - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/llc --mtriple=loongarch64 --mattr=+lsx /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll -o -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:7:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:9:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
<stdin>:7:9: note: previous match ended here
# %bb.0:
        ^
<stdin>:8:1: note: non-matching line after previous match is here
 addi.d $sp, $sp, -16
^
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:22:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:27:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
<stdin>:25:9: note: previous match ended here
# %bb.0:
        ^
<stdin>:26:1: note: non-matching line after previous match is here
 addi.d $sp, $sp, -16
^
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:37:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:46:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
Step 13 (stage3/ubsan check) failure: stage3/ubsan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:512: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 84121 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40
FAIL: LLVM :: CodeGen/LoongArch/lsx/vec-trunc.ll (36637 of 84121)
******************** TEST 'LLVM :: CodeGen/LoongArch/lsx/vec-trunc.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/llc --mtriple=loongarch64 --mattr=+lsx /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll -o - | /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/llc --mtriple=loongarch64 --mattr=+lsx /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll -o -
+ /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:7:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:9:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
<stdin>:7:9: note: previous match ended here
# %bb.0:
        ^
<stdin>:8:1: note: non-matching line after previous match is here
 addi.d $sp, $sp, -16
^
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:22:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:27:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^
<stdin>:25:9: note: previous match ended here
# %bb.0:
        ^
<stdin>:26:1: note: non-matching line after previous match is here
 addi.d $sp, $sp, -16
^
/home/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/llvm/test/CodeGen/LoongArch/lsx/vec-trunc.ll:37:15: error: CHECK-NEXT: is not on the line after the previous match
; CHECK-NEXT: vld $vr0, $a0, 0
              ^
<stdin>:46:2: note: 'next' match was here
 vld $vr0, $a0, 0
 ^

```

</details>

https://github.com/llvm/llvm-project/pull/131082