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@laxmansole laxmansole commented Nov 7, 2025

Test added in #165023 had DWARF V5 but for the targets that uses XCOFF, some sections of DWARF v5 are not initialized.

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llvmbot commented Nov 7, 2025

@llvm/pr-subscribers-debuginfo

Author: Laxman Sole (laxmansole)

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Test has DWARF V5 but for the targets that uses XCOFF, some sections of DWARF v5 are not initialized.


Full diff: https://github.com/llvm/llvm-project/pull/167019.diff

1 Files Affected:

  • (modified) llvm/test/DebugInfo/extradata-node-reference.ll (+1-1)
diff --git a/llvm/test/DebugInfo/extradata-node-reference.ll b/llvm/test/DebugInfo/extradata-node-reference.ll
index 0ec93120faba4..188175617b244 100644
--- a/llvm/test/DebugInfo/extradata-node-reference.ll
+++ b/llvm/test/DebugInfo/extradata-node-reference.ll
@@ -29,7 +29,7 @@
 !1 = !DIFile(filename: "test.cpp", directory: ".")
 !2 = !{i32 2, !"Debug Info Version", i32 3}
 !3 = !{i32 1, !"wchar_size", i32 4}
-!4 = !{i32 2, !"Dwarf Version", i32 5}
+!4 = !{i32 2, !"Dwarf Version", i32 4}
 !8 = !{!9, !16, !24, !35}
 
 ; extraData node definitions

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@laxmansole laxmansole changed the title [DebugInfo] Adjusting dwarf version to fix a test failure in aix-ppc64 pipeline [DebugInfo] Adjusting DWARF version to fix a test failure in aix-ppc64 pipeline Nov 7, 2025
@ayermolo ayermolo self-requested a review November 7, 2025 21:00
@ayermolo ayermolo merged commit 53b64b0 into llvm:main Nov 7, 2025
8 of 9 checks passed
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llvm-ci commented Nov 7, 2025

LLVM Buildbot has detected a new failure on builder openmp-s390x-linux running on systemz-1 while building llvm at step 6 "test-openmp".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/88/builds/17941

Here is the relevant piece of the build log for the reference
Step 6 (test-openmp) failure: test (failure)
******************** TEST 'libomp :: tasking/issue-94260-2.c' FAILED ********************
Exit Code: -11

Command Output (stdout):
--
# RUN: at line 1
/home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/./bin/clang -fopenmp   -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test -L /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src  -fno-omit-frame-pointer -mbackchain -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/ompt /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/tasking/issue-94260-2.c -o /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp -lm -latomic && /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp
# executed command: /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/./bin/clang -fopenmp -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test -L /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -fno-omit-frame-pointer -mbackchain -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/ompt /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/tasking/issue-94260-2.c -o /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp -lm -latomic
# executed command: /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp
# note: command had no output on stdout or stderr
# error: command failed with exit status: -11

--

********************


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Thanks @ayermolo for the quick review and help with merge.

vinay-deshmukh pushed a commit to vinay-deshmukh/llvm-project that referenced this pull request Nov 8, 2025
…4 pipeline (llvm#167019)

Test added in llvm#165023 had DWARF V5 but for the targets that uses
`XCOFF`, some sections of DWARF v5 are not initialized.
@laxmansole laxmansole deleted the user/lsole/extraData_node_reference branch November 13, 2025 19:55
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