[llvm] [mlir] Introduce LDBG_OS() macro as a variant of LDBG() (PR #157194)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 11 05:08:35 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-sles-build-only` running on `rocm-worker-hw-04-sles` while building `llvm,mlir` at step 5 "compile-openmp".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/140/builds/30535

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

```
Step 5 (compile-openmp) failure: build (failure)
...
171.048 [3850/32/3520] Linking CXX static library lib/libMLIRSupport.a
171.052 [3849/32/3521] Generating VCSVersion.inc
171.139 [3848/32/3522] Linking CXX executable bin/mlir-src-sharder
171.598 [3847/32/3523] Building CXX object tools/mlir/lib/Debug/CMakeFiles/obj.MLIRDebug.dir/DebugCounter.cpp.o
171.729 [3846/32/3524] Building CXX object tools/mlir/lib/Tools/lsp-server-support/CMakeFiles/obj.MLIRLspServerSupportLib.dir/CompilationDatabase.cpp.o
171.783 [3845/32/3525] Building CXX object tools/lld/Common/CMakeFiles/lldCommon.dir/CommonLinkerContext.cpp.o
171.816 [3844/32/3526] Building CXX object tools/mlir/lib/Tools/lsp-server-support/CMakeFiles/obj.MLIRLspServerSupportLib.dir/SourceMgrUtils.cpp.o
171.822 [3843/32/3527] Building CXX object tools/lld/Common/CMakeFiles/lldCommon.dir/Args.cpp.o
171.855 [3842/32/3528] Building CXX object tools/mlir/lib/Remark/CMakeFiles/obj.MLIRRemarkStreamer.dir/RemarkStreamer.cpp.o
172.000 [3841/32/3529] Building CXX object tools/mlir/lib/IR/CMakeFiles/obj.MLIRIR.dir/Dialect.cpp.o
FAILED: tools/mlir/lib/IR/CMakeFiles/obj.MLIRIR.dir/Dialect.cpp.o 
ccache /usr/bin/c++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/mlir/lib/IR -I/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/mlir/lib/IR -Itools/mlir/include -I/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/mlir/include -Iinclude -I/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Wno-unused-but-set-parameter -Wno-deprecated-copy -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++1z -MD -MT tools/mlir/lib/IR/CMakeFiles/obj.MLIRIR.dir/Dialect.cpp.o -MF tools/mlir/lib/IR/CMakeFiles/obj.MLIRIR.dir/Dialect.cpp.o.d -o tools/mlir/lib/IR/CMakeFiles/obj.MLIRIR.dir/Dialect.cpp.o -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/mlir/lib/IR/Dialect.cpp
In file included from /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/mlir/lib/IR/Dialect.cpp:22:0:
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/mlir/lib/IR/Dialect.cpp: In lambda function:
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:210:9: error: static assertion failed: DEBUG_TYPE is not defined
         static_assert(false, "DEBUG_TYPE is not defined");                     \
         ^
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:109:43: note: in definition of macro ‘LDBG_STREAM_LEVEL_TYPE_FILE_AND_LINE’
                                           TYPE_OR_LEVEL, LEVEL_OR_TYPE);       \
                                           ^~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:124:3: note: in expansion of macro ‘LDBG_STREAM_LEVEL_TYPE_AND_FILE’
   LDBG_STREAM_LEVEL_TYPE_AND_FILE(STREAM, LEVEL_OR_TYPE, TYPE_OR_LEVEL,        \
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:139:3: note: in expansion of macro ‘LDGB_STREAM_LEVEL_AND_TYPE’
   LDGB_STREAM_LEVEL_AND_TYPE(LDBG_STREAM, (LEVEL_OR_TYPE),                     \
   ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:140:30: note: in expansion of macro ‘LDBG_GET_DEFAULT_TYPE_OR_LEVEL’
                              LDBG_GET_DEFAULT_TYPE_OR_LEVEL(LEVEL_OR_TYPE))
                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:141:23: note: in expansion of macro ‘LDBG_LEVEL_OR_TYPE’
 #define LDBG_NO_ARG() LDBG_LEVEL_OR_TYPE(1)
                       ^~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:95:47: note: in expansion of macro ‘LDBG_NO_ARG’
 #define LDBG_FUNC_CHOOSER(_f1, _f2, _f3, ...) _f3
                                               ^~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:97:3: note: in expansion of macro ‘LDBG_FUNC_CHOOSER’
   LDBG_FUNC_CHOOSER argsWithParentheses
   ^~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:99:3: note: in expansion of macro ‘LDBG_FUNC_RECOMPOSER’
   LDBG_FUNC_RECOMPOSER((__VA_ARGS__, LDBG_TYPE_AND_LEVEL, LDBG_LEVEL_OR_TYPE, ))
   ^~~~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:102:3: note: in expansion of macro ‘LDBG_CHOOSE_FROM_ARG_COUNT’
   LDBG_CHOOSE_FROM_ARG_COUNT(LDBG_NO_ARG_EXPANDER __VA_ARGS__())
   ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:102:30: note: in expansion of macro ‘LDBG_NO_ARG_EXPANDER’
   LDBG_CHOOSE_FROM_ARG_COUNT(LDBG_NO_ARG_EXPANDER __VA_ARGS__())
                              ^~~~~~~~~~~~~~~~~~~~
/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/Support/DebugLog.h:50:19: note: in expansion of macro ‘_GET_LDBG_MACRO’
 #define LDBG(...) _GET_LDBG_MACRO(__VA_ARGS__)(__VA_ARGS__)

```

</details>

https://github.com/llvm/llvm-project/pull/157194

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