[libc-commits] [libc] [llvm] [LLVM] Port 'llvm-gpu-loader' to use LLVMOffload (PR #162739)

Tue Feb 24 07:01:18 PST 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `hip-third-party-libs-test` running on `ext_buildbot_hw_05-hip-docker` while building `libc,llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/206/builds/14328

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

```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py --jobs=32' (failure)
...
[7356/8507] Building CXX object tools/lld/Common/CMakeFiles/lldCommon.dir/Version.cpp.o
[7357/8507] Linking CXX shared library lib/libLLVMGlobalISel.so.23.0git
[7358/8507] Creating library symlink lib/libLLVMGlobalISel.so
[7359/8507] Building AMDGPUGenMCCodeEmitter.inc...
[7360/8507] Linking CXX shared library lib/libMLIRLLVMTestPasses.so.23.0git
[7361/8507] Linking CXX shared library lib/liblldCommon.so.23.0git
[7362/8507] Creating library symlink lib/libMLIRLLVMTestPasses.so
[7363/8507] Creating library symlink lib/liblldCommon.so
[7364/8507] Building CXX object tools/llvm-gpu-loader/CMakeFiles/llvm-gpu-loader.dir/llvm-gpu-loader.cpp.o
[7365/8507] Linking CXX executable bin/llvm-gpu-loader
FAILED: bin/llvm-gpu-loader 
: && /usr/bin/c++ -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-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -Wl,-rpath-link,/home/botworker/bbot/hip-third-party-libs-test/build/./lib  -Wl,--gc-sections tools/llvm-gpu-loader/CMakeFiles/llvm-gpu-loader.dir/llvm-gpu-loader.cpp.o -o bin/llvm-gpu-loader  -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/hip-third-party-libs-test/build/lib:"  lib/libLLVMOption.so.23.0git  lib/libLLVMObject.so.23.0git  lib/libLLVMTargetParser.so.23.0git  lib/libLLVMSupport.so.23.0git  -Wl,-rpath-link,/home/botworker/bbot/hip-third-party-libs-test/build/lib && :
/usr/bin/ld: tools/llvm-gpu-loader/CMakeFiles/llvm-gpu-loader.dir/llvm-gpu-loader.cpp.o: undefined reference to symbol '_ZN4llvm3ELF25convertEMachineToArchNameEt'
/usr/bin/ld: /home/botworker/bbot/hip-third-party-libs-test/build/./lib/libLLVMBinaryFormat.so.23.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[7366/8507] Linking CXX shared library lib/libclangAST.so.23.0git
[7367/8507] Linking CXX shared library lib/libLLVMPasses.so.23.0git
[7368/8507] Building AMDGPUGenSubtargetInfo.inc...
[7369/8507] Building AMDGPUGenSearchableTables.inc...
[7370/8507] Linking CXX shared library lib/libFortranEvaluate.so.23.0git
[7371/8507] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
[7372/8507] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
[7373/8507] Building AMDGPUGenCallingConv.inc...
[7374/8507] Building AMDGPUGenAsmWriter.inc...
[7375/8507] Building AMDGPUGenDAGISel.inc...
[7376/8507] Building AMDGPUGenInstrInfo.inc...
[7377/8507] Building AMDGPUGenGlobalISel.inc...
[7378/8507] Building AMDGPUGenAsmMatcher.inc...
[7379/8507] Building AMDGPUGenRegisterInfo.inc...
[7380/8507] Building AMDGPUGenRegisterBank.inc...
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "/home/botworker/bbot/hip-third-party-libs-test/build/../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py", line 107, in step
    yield
  File "/home/botworker/bbot/hip-third-party-libs-test/build/../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py", line 44, in main
    run_command(["ninja"])
  File "/home/botworker/bbot/hip-third-party-libs-test/build/../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py", line 120, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/botworker/bbot/hip-third-party-libs-test/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
    subprocess.check_call(cmd, shell=shell, *args, **kwargs)
  File "/usr/lib/python3.10/subprocess.py", line 369, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
@@@STEP_FAILURE@@@
@@@BUILD_STEP update llvm-test-suite@@@
@@@HALT_ON_FAILURE@@@
Running: git reset --hard origin/main
Step 7 (build cmake config) failure: build cmake config (failure)
...
[7356/8507] Building CXX object tools/lld/Common/CMakeFiles/lldCommon.dir/Version.cpp.o
[7357/8507] Linking CXX shared library lib/libLLVMGlobalISel.so.23.0git
[7358/8507] Creating library symlink lib/libLLVMGlobalISel.so
[7359/8507] Building AMDGPUGenMCCodeEmitter.inc...
[7360/8507] Linking CXX shared library lib/libMLIRLLVMTestPasses.so.23.0git
[7361/8507] Linking CXX shared library lib/liblldCommon.so.23.0git
[7362/8507] Creating library symlink lib/libMLIRLLVMTestPasses.so
[7363/8507] Creating library symlink lib/liblldCommon.so
[7364/8507] Building CXX object tools/llvm-gpu-loader/CMakeFiles/llvm-gpu-loader.dir/llvm-gpu-loader.cpp.o
[7365/8507] Linking CXX executable bin/llvm-gpu-loader
FAILED: bin/llvm-gpu-loader 
: && /usr/bin/c++ -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-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -Wl,-rpath-link,/home/botworker/bbot/hip-third-party-libs-test/build/./lib  -Wl,--gc-sections tools/llvm-gpu-loader/CMakeFiles/llvm-gpu-loader.dir/llvm-gpu-loader.cpp.o -o bin/llvm-gpu-loader  -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/hip-third-party-libs-test/build/lib:"  lib/libLLVMOption.so.23.0git  lib/libLLVMObject.so.23.0git  lib/libLLVMTargetParser.so.23.0git  lib/libLLVMSupport.so.23.0git  -Wl,-rpath-link,/home/botworker/bbot/hip-third-party-libs-test/build/lib && :
/usr/bin/ld: tools/llvm-gpu-loader/CMakeFiles/llvm-gpu-loader.dir/llvm-gpu-loader.cpp.o: undefined reference to symbol '_ZN4llvm3ELF25convertEMachineToArchNameEt'
/usr/bin/ld: /home/botworker/bbot/hip-third-party-libs-test/build/./lib/libLLVMBinaryFormat.so.23.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[7366/8507] Linking CXX shared library lib/libclangAST.so.23.0git
[7367/8507] Linking CXX shared library lib/libLLVMPasses.so.23.0git
[7368/8507] Building AMDGPUGenSubtargetInfo.inc...
[7369/8507] Building AMDGPUGenSearchableTables.inc...
[7370/8507] Linking CXX shared library lib/libFortranEvaluate.so.23.0git
[7371/8507] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
[7372/8507] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
[7373/8507] Building AMDGPUGenCallingConv.inc...
[7374/8507] Building AMDGPUGenAsmWriter.inc...
[7375/8507] Building AMDGPUGenDAGISel.inc...
[7376/8507] Building AMDGPUGenInstrInfo.inc...
[7377/8507] Building AMDGPUGenGlobalISel.inc...
[7378/8507] Building AMDGPUGenAsmMatcher.inc...
[7379/8507] Building AMDGPUGenRegisterInfo.inc...
[7380/8507] Building AMDGPUGenRegisterBank.inc...
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "/home/botworker/bbot/hip-third-party-libs-test/build/../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py", line 107, in step
    yield
  File "/home/botworker/bbot/hip-third-party-libs-test/build/../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py", line 44, in main
    run_command(["ninja"])
  File "/home/botworker/bbot/hip-third-party-libs-test/build/../llvm-zorg/zorg/buildbot/builders/annotated/hip-tpl.py", line 120, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/botworker/bbot/hip-third-party-libs-test/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
    subprocess.check_call(cmd, shell=shell, *args, **kwargs)
  File "/usr/lib/python3.10/subprocess.py", line 369, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.

```

</details>

https://github.com/llvm/llvm-project/pull/162739