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

Tue Feb 24 06:52:52 PST 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-amdgpu-runtime-2` running on `rocm-worker-hw-02` while building `libc,llvm` at step 5 "compile-openmp".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/10/builds/23248

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

```
Step 5 (compile-openmp) failure: build (failure)
...
8.201 [879/20/3959] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
8.278 [878/20/3960] Linking CXX shared library lib/libLLVMMCParser.so.23.0git
8.286 [877/20/3961] Creating library symlink lib/libLLVMMCParser.so
8.347 [874/22/3962] Linking CXX shared library lib/libLLVMX86TargetMCA.so.23.0git
8.353 [873/22/3963] Linking CXX shared library lib/libLLVMX86AsmParser.so.23.0git
8.360 [872/22/3964] Creating library symlink lib/libLLVMX86TargetMCA.so
8.362 [872/21/3965] Creating library symlink lib/libLLVMX86AsmParser.so
8.434 [872/20/3966] Linking CXX shared library lib/libLLVMObject.so.23.0git
8.443 [871/20/3967] Creating library symlink lib/libLLVMObject.so
8.488 [855/35/3968] 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/builds/openmp-offload-amdgpu-runtime-2/llvm.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/builds/openmp-offload-amdgpu-runtime-2/llvm.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/builds/openmp-offload-amdgpu-runtime-2/llvm.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/builds/openmp-offload-amdgpu-runtime-2/llvm.build/./lib/libLLVMBinaryFormat.so.23.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
8.502 [855/34/3969] Linking CXX shared library lib/libLLVMDlltoolDriver.so.23.0git
8.504 [855/33/3970] Linking CXX executable bin/llvm-strings
8.504 [855/32/3971] Linking CXX shared library lib/libLLVMLibDriver.so.23.0git
8.509 [855/31/3972] Linking CXX shared library lib/libLLVMXRay.so.23.0git
8.509 [855/30/3973] Linking CXX shared library lib/libLLVMInterfaceStub.so.23.0git
8.510 [855/29/3974] Linking CXX executable bin/llvm-offload-binary
8.511 [855/28/3975] Linking CXX executable bin/llvm-cvtres
8.513 [855/27/3976] Linking CXX executable bin/llvm-size
8.518 [855/26/3977] Linking CXX shared library lib/libLLVMOrcTargetProcess.so.23.0git
8.525 [855/25/3978] Linking CXX executable bin/llvm-rc
8.533 [855/24/3979] Linking CXX shared library lib/libLLVMObjCopy.so.23.0git
8.536 [855/23/3980] Linking CXX shared library lib/libLLVMRuntimeDyld.so.23.0git
8.544 [855/22/3981] Linking CXX shared library lib/libLLVMDebugInfoDWARF.so.23.0git
8.567 [855/21/3982] Linking CXX shared library lib/libLLVMDebugInfoPDB.so.23.0git
8.596 [855/20/3983] Linking CXX shared library lib/libLLVMObjectYAML.so.23.0git
10.218 [855/19/3984] Building AMDGPUGenMCPseudoLowering.inc...
10.605 [855/18/3985] Building AMDGPUGenSDNodeInfo.inc...
10.869 [855/17/3986] Building AMDGPUGenPreLegalizeGICombiner.inc...
10.961 [855/16/3987] Building AMDGPUGenRegBankGICombiner.inc...
10.998 [855/15/3988] Building AMDGPUGenPostLegalizeGICombiner.inc...
11.194 [855/14/3989] Building AMDGPUGenSubtargetInfo.inc...
11.456 [855/13/3990] Building AMDGPUGenMCCodeEmitter.inc...
11.478 [855/12/3991] Building AMDGPUGenDisassemblerTables.inc...
12.204 [855/11/3992] Building AMDGPUGenSearchableTables.inc...
13.819 [855/10/3993] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
14.403 [855/9/3994] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
17.022 [855/8/3995] Building AMDGPUGenCallingConv.inc...
18.045 [855/7/3996] Building AMDGPUGenAsmWriter.inc...
20.271 [855/6/3997] Building AMDGPUGenDAGISel.inc...
21.401 [855/5/3998] Building AMDGPUGenInstrInfo.inc...
21.616 [855/4/3999] Building AMDGPUGenGlobalISel.inc...
26.732 [855/3/4000] Building AMDGPUGenRegisterBank.inc...
27.016 [855/2/4001] Building AMDGPUGenAsmMatcher.inc...
27.428 [855/1/4002] Building AMDGPUGenRegisterInfo.inc...

```

</details>

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