[llvm] [AArch64] Prioritize regalloc hints over movprfx hints (PR #167480)
LLVM Continuous Integration via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 12 01:07:19 PST 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/27869
<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 : 47727 (97.46%)
Expectedly Failed: 24 (0.05%)
[1464/1466] Linking CXX executable unittests/Frontend/LLVMFrontendTests
[1465/1466] 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-y3wjsxwb/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-y3wjsxwb/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-y3wjsxwb/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-y3wjsxwb/bin/wasm-ld
-- Testing: 62118 tests, 60 workers --
Testing: 0.
FAIL: LLVM :: CodeGen/AArch64/regalloc-hint-movprfx.mir (4767 of 62118)
******************** TEST 'LLVM :: CodeGen/AArch64/regalloc-hint-movprfx.mir' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc -mtriple=aarch64 -mattr=+sve -start-before=greedy -stop-after=virtregrewriter -debug-only=regalloc /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir -o /dev/null 2>&1 | /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir --check-prefix=DBG
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc -mtriple=aarch64 -mattr=+sve -start-before=greedy -stop-after=virtregrewriter -debug-only=regalloc /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir -o /dev/null
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir --check-prefix=DBG
# .---command stderr------------
# | /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir:13:9: error: DBG: expected string not found in input
# | ; DBG: Machine code for function prioritize_movprfx_hints
# | ^
# | <stdin>:1:1: note: scanning from here
# | llc: Unknown command line argument '-debug-only=regalloc'. Try: '/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc --help'
# | ^
# | <stdin>:2:1: note: possible intended match here
# | llc: Did you mean '--debug-pass=regalloc'?
# | ^
# |
# | Input file: <stdin>
# | Check file: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: llc: Unknown command line argument '-debug-only=regalloc'. Try: '/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc --help'
# | check:13'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: llc: Did you mean '--debug-pass=regalloc'?
# | check:13'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:13'1 ? possible intended match
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
Step 7 (check) failure: check (failure)
...
Passed : 47727 (97.46%)
Expectedly Failed: 24 (0.05%)
[1464/1466] Linking CXX executable unittests/Frontend/LLVMFrontendTests
[1465/1466] 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-y3wjsxwb/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-y3wjsxwb/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-y3wjsxwb/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-y3wjsxwb/bin/wasm-ld
-- Testing: 62118 tests, 60 workers --
Testing: 0.
FAIL: LLVM :: CodeGen/AArch64/regalloc-hint-movprfx.mir (4767 of 62118)
******************** TEST 'LLVM :: CodeGen/AArch64/regalloc-hint-movprfx.mir' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc -mtriple=aarch64 -mattr=+sve -start-before=greedy -stop-after=virtregrewriter -debug-only=regalloc /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir -o /dev/null 2>&1 | /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir --check-prefix=DBG
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc -mtriple=aarch64 -mattr=+sve -start-before=greedy -stop-after=virtregrewriter -debug-only=regalloc /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir -o /dev/null
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir --check-prefix=DBG
# .---command stderr------------
# | /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir:13:9: error: DBG: expected string not found in input
# | ; DBG: Machine code for function prioritize_movprfx_hints
# | ^
# | <stdin>:1:1: note: scanning from here
# | llc: Unknown command line argument '-debug-only=regalloc'. Try: '/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc --help'
# | ^
# | <stdin>:2:1: note: possible intended match here
# | llc: Did you mean '--debug-pass=regalloc'?
# | ^
# |
# | Input file: <stdin>
# | Check file: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/test/CodeGen/AArch64/regalloc-hint-movprfx.mir
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: llc: Unknown command line argument '-debug-only=regalloc'. Try: '/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-y3wjsxwb/bin/llc --help'
# | check:13'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: llc: Did you mean '--debug-pass=regalloc'?
# | check:13'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:13'1 ? possible intended match
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
```
</details>
https://github.com/llvm/llvm-project/pull/167480
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