[llvm] [AArch64][SME] Propagate desired ZA states in the MachineSMEABIPass (PR #149510)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 28 03:06:03 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `fuchsia-x86_64-linux` running on `fuchsia-debian-64-us-central1-b-1` while building `llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/11/builds/26866

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

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/fuchsia-linux.py ...' (failure)
...
  Passed           : 47605 (97.47%)
  Expectedly Failed:    26 (0.05%)
[1453/1455] Linking CXX executable unittests/tools/llvm-exegesis/LLVMExegesisTests
[1454/1455] Running the LLVM regression tests
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using ld.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/ld.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using lld-link: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/lld-link
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using ld64.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/ld64.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using wasm-ld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/wasm-ld
-- Testing: 61836 tests, 60 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80..
FAIL: LLVM :: tools/llvm-exegesis/RISCV/rvv/filter.test (55291 of 61836, 3 of 3 attempts)
******************** TEST 'LLVM :: tools/llvm-exegesis/RISCV/rvv/filter.test' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/llvm-exegesis -mtriple=riscv64 -mcpu=sifive-x280 -benchmark-phase=assemble-measured-code --mode=inverse_throughput --opcode-name=PseudoVNCLIPU_WX_M1_MASK     --riscv-filter-config='vtype = {VXRM: rod, AVL: VLMAX, SEW: e(8|16), Policy: ta/mu}' --max-configs-per-opcode=1000 --min-instructions=10 | /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/tools/llvm-exegesis/RISCV/rvv/filter.test
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/llvm-exegesis -mtriple=riscv64 -mcpu=sifive-x280 -benchmark-phase=assemble-measured-code --mode=inverse_throughput --opcode-name=PseudoVNCLIPU_WX_M1_MASK '--riscv-filter-config=vtype = {VXRM: rod, AVL: VLMAX, SEW: e(8|16), Policy: ta/mu}' --max-configs-per-opcode=1000 --min-instructions=10
# .---command stderr------------
# | PseudoVNCLIPU_WX_M1_MASK: Failed to produce any snippet via: instruction has tied variables, avoiding Read-After-Write issue, picking random def and use registers not aliasing each other, for uses, one unique register for each position
# `-----------------------------
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/tools/llvm-exegesis/RISCV/rvv/filter.test
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/tools/llvm-exegesis/RISCV/rvv/filter.test
# `-----------------------------
# error: command failed with exit status: 2

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
********************
Failed Tests (1):
  LLVM :: tools/llvm-exegesis/RISCV/rvv/filter.test


Testing Time: 82.78s

Total Discovered Tests: 69972
  Skipped          :    34 (0.05%)
  Unsupported      : 19345 (27.65%)
  Passed           : 50521 (72.20%)
  Expectedly Failed:    71 (0.10%)
  Failed           :     1 (0.00%)
FAILED: test/CMakeFiles/check-llvm /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/test/CMakeFiles/check-llvm 
cd /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/test && /usr/bin/python3.10 /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/./bin/llvm-lit -sv /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/test
ninja: build stopped: subcommand failed.
Step 7 (check) failure: check (failure)
...
  Passed           : 47605 (97.47%)
  Expectedly Failed:    26 (0.05%)
[1453/1455] Linking CXX executable unittests/tools/llvm-exegesis/LLVMExegesisTests
[1454/1455] Running the LLVM regression tests
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using ld.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/ld.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using lld-link: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/lld-link
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using ld64.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/ld64.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:531: note: using wasm-ld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/wasm-ld
-- Testing: 61836 tests, 60 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80..
FAIL: LLVM :: tools/llvm-exegesis/RISCV/rvv/filter.test (55291 of 61836, 3 of 3 attempts)
******************** TEST 'LLVM :: tools/llvm-exegesis/RISCV/rvv/filter.test' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/llvm-exegesis -mtriple=riscv64 -mcpu=sifive-x280 -benchmark-phase=assemble-measured-code --mode=inverse_throughput --opcode-name=PseudoVNCLIPU_WX_M1_MASK     --riscv-filter-config='vtype = {VXRM: rod, AVL: VLMAX, SEW: e(8|16), Policy: ta/mu}' --max-configs-per-opcode=1000 --min-instructions=10 | /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/tools/llvm-exegesis/RISCV/rvv/filter.test
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/llvm-exegesis -mtriple=riscv64 -mcpu=sifive-x280 -benchmark-phase=assemble-measured-code --mode=inverse_throughput --opcode-name=PseudoVNCLIPU_WX_M1_MASK '--riscv-filter-config=vtype = {VXRM: rod, AVL: VLMAX, SEW: e(8|16), Policy: ta/mu}' --max-configs-per-opcode=1000 --min-instructions=10
# .---command stderr------------
# | PseudoVNCLIPU_WX_M1_MASK: Failed to produce any snippet via: instruction has tied variables, avoiding Read-After-Write issue, picking random def and use registers not aliasing each other, for uses, one unique register for each position
# `-----------------------------
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/tools/llvm-exegesis/RISCV/rvv/filter.test
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/tools/llvm-exegesis/RISCV/rvv/filter.test
# `-----------------------------
# error: command failed with exit status: 2

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
********************
Failed Tests (1):
  LLVM :: tools/llvm-exegesis/RISCV/rvv/filter.test


Testing Time: 82.78s

Total Discovered Tests: 69972
  Skipped          :    34 (0.05%)
  Unsupported      : 19345 (27.65%)
  Passed           : 50521 (72.20%)
  Expectedly Failed:    71 (0.10%)
  Failed           :     1 (0.00%)
FAILED: test/CMakeFiles/check-llvm /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/test/CMakeFiles/check-llvm 
cd /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/test && /usr/bin/python3.10 /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/./bin/llvm-lit -sv /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-71kwk5j0/test
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/149510

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