[llvm] [LivePhysReg] Fix off by 1 error in an assert. NFC (PR #128379)
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Sat Feb 22 21:26:57 PST 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `openmp-clang-x86_64-linux-debian` running on `gribozavr4` while building `llvm` at step 6 "test-openmp".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/6/builds/7034
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 6 (test-openmp) failure: test (failure)
******************** TEST 'libomp :: ompt/tasks/taskloop_dispatch.c' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
/b/1/openmp-clang-x86_64-linux-debian/llvm.build/./bin/clang -fopenmp -I /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test -L /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -fno-omit-frame-pointer -I /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt/tasks/taskloop_dispatch.c -o /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/ompt/tasks/Output/taskloop_dispatch.c.tmp -lm -latomic && /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/ompt/tasks/Output/taskloop_dispatch.c.tmp | sort -n -s | tee /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/ompt/tasks/Output/taskloop_dispatch.c.tmp.out | /b/1/openmp-clang-x86_64-linux-debian/llvm.build/./bin/FileCheck /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt/tasks/taskloop_dispatch.c
# executed command: /b/1/openmp-clang-x86_64-linux-debian/llvm.build/./bin/clang -fopenmp -I /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test -L /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -fno-omit-frame-pointer -I /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt/tasks/taskloop_dispatch.c -o /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/ompt/tasks/Output/taskloop_dispatch.c.tmp -lm -latomic
# executed command: /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/ompt/tasks/Output/taskloop_dispatch.c.tmp
# executed command: sort -n -s
# executed command: tee /b/1/openmp-clang-x86_64-linux-debian/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/ompt/tasks/Output/taskloop_dispatch.c.tmp.out
# executed command: /b/1/openmp-clang-x86_64-linux-debian/llvm.build/./bin/FileCheck /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt/tasks/taskloop_dispatch.c
# .---command stderr------------
# | /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt/tasks/taskloop_dispatch.c:47:16: error: CHECK-DAG: expected string not found in input
# | // CHECK-DAG: {{.*}}: ompt_event_taskloop_chunk_begin:{{.*}}task_id=[[TASK_ID0]]{{.*}}chunk_iterations=4
# | ^
# | <stdin>:18:182: note: scanning from here
# | 281474976710658: ompt_event_task_create: parent_task_id=281474976710662, parent_task_frame.exit=0x7ffccda992d0, parent_task_frame.reenter=0x7ffccda990d0, new_task_id=281474976710666, codeptr_ra=0x7f72d0e95777, task_type=ompt_task_explicit=4, has_dependences=no
# | ^
# | <stdin>:18:182: note: with "TASK_ID0" equal to "281474976710663"
# | 281474976710658: ompt_event_task_create: parent_task_id=281474976710662, parent_task_frame.exit=0x7ffccda992d0, parent_task_frame.reenter=0x7ffccda990d0, new_task_id=281474976710666, codeptr_ra=0x7f72d0e95777, task_type=ompt_task_explicit=4, has_dependences=no
# | ^
# | <stdin>:22:14: note: possible intended match here
# | 281474976710658: ompt_event_taskloop_chunk_begin: parallel_id=281474976710661, task_id=281474976710666, codeptr_ra=(nil), chunk_start=12, chunk_iterations=4
# | ^
# |
# | Input file: <stdin>
# | Check file: /b/1/openmp-clang-x86_64-linux-debian/llvm.src/openmp/runtime/test/ompt/tasks/taskloop_dispatch.c
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 13: 281474976710658: ompt_event_taskgroup_begin: parallel_id=281474976710661, task_id=281474976710662, codeptr_ra=0x55a8864d543c
# | 14: 281474976710658: ompt_event_taskloop_begin: parallel_id=281474976710661, task_id=281474976710662, codeptr_ra=0x7f72d0e95777, count=16
# | 15: 281474976710658: ompt_event_task_create: parent_task_id=281474976710662, parent_task_frame.exit=0x7ffccda992d0, parent_task_frame.reenter=0x7ffccda990d0, new_task_id=281474976710663, codeptr_ra=0x7f72d0e95777, task_type=ompt_task_explicit=4, has_dependences=no
# | 16: 281474976710658: ompt_event_task_create: parent_task_id=281474976710662, parent_task_frame.exit=0x7ffccda992d0, parent_task_frame.reenter=0x7ffccda990d0, new_task_id=281474976710664, codeptr_ra=0x7f72d0e95777, task_type=ompt_task_explicit=4, has_dependences=no
# | 17: 281474976710658: ompt_event_task_create: parent_task_id=281474976710662, parent_task_frame.exit=0x7ffccda992d0, parent_task_frame.reenter=0x7ffccda990d0, new_task_id=281474976710665, codeptr_ra=0x7f72d0e95777, task_type=ompt_task_explicit=4, has_dependences=no
# | 18: 281474976710658: ompt_event_task_create: parent_task_id=281474976710662, parent_task_frame.exit=0x7ffccda992d0, parent_task_frame.reenter=0x7ffccda990d0, new_task_id=281474976710666, codeptr_ra=0x7f72d0e95777, task_type=ompt_task_explicit=4, has_dependences=no
# | dag:47'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | dag:47'1 with "TASK_ID0" equal to "281474976710663"
# | 19: 281474976710658: ompt_event_taskloop_end: parallel_id=281474976710661, task_id=281474976710662, codeptr_ra=0x7f72d0e95777, count=16
# | dag:47'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 20: 281474976710658: ompt_event_wait_taskgroup_begin: parallel_id=281474976710661, task_id=281474976710662, codeptr_ra=0x55a8864d5502
# | dag:47'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 21: 281474976710658: ompt_event_task_schedule: first_task_id=281474976710662, second_task_id=281474976710666, prior_task_status=ompt_task_switch=7
# | dag:47'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...
```
</details>
https://github.com/llvm/llvm-project/pull/128379
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