[llvm] [llvm-objdump] Add support for HIP offload bundles (PR #114834)

Thu May 8 14:58:33 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-nvidia-gcc7` running on `mlir-nvidia` while building `llvm` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/116/builds/12581

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

```
Step 6 (build-check-mlir-build-only) failure: build (failure)
...
16.319 [1577/16/3188] Building CXX object tools/mlir/lib/Conversion/SCFToControlFlow/CMakeFiles/obj.MLIRSCFToControlFlow.dir/SCFToControlFlow.cpp.o
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/mlir/lib/Conversion/SCFToControlFlow/SCFToControlFlow.cpp: In member function ‘virtual llvm::LogicalResult {anonymous}::ParallelLowering::matchAndRewrite(mlir::scf::ParallelOp, mlir::PatternRewriter&) const’:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/mlir/lib/Conversion/SCFToControlFlow/SCFToControlFlow.cpp:500:36: warning: unused variable ‘iv’ [-Wunused-variable]
   for (auto [iv, lower, upper, step] :
                                    ^
At global scope:
cc1plus: warning: unrecognized command line option ‘-Wno-deprecated-copy’
cc1plus: warning: unrecognized command line option ‘-Wno-unnecessary-virtual-specifier’
16.322 [1576/16/3189] Building CXX object tools/mlir/lib/Transforms/Utils/CMakeFiles/obj.MLIRTransformUtils.dir/DialectConversion.cpp.o
16.326 [1575/16/3190] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o
FAILED: lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/g++-7 -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.obj/lib/Object -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Object -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.obj/include -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/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 -Wno-unnecessary-virtual-specifier -Wdelete-non-virtual-dtor -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++1z -MD -MT lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o -MF lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o.d -o lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o -c /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Object/OffloadBundle.cpp
In file included from /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Object/OffloadBundle.cpp:9:0:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/Object/OffloadBundle.h: In static member function ‘static llvm::Expected<std::unique_ptr<llvm::object::OffloadBundleURI> > llvm::object::OffloadBundleURI::createFileURI(llvm::StringRef)’:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/Object/OffloadBundle.h:182:12: error: could not convert ‘OffloadingURI’ from ‘std::unique_ptr<llvm::object::OffloadBundleURI>’ to ‘llvm::Expected<std::unique_ptr<llvm::object::OffloadBundleURI> >’
     return OffloadingURI;
            ^~~~~~~~~~~~~
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Object/OffloadBundle.cpp: In function ‘llvm::Error llvm::object::extractOffloadBundleFatBinary(const llvm::object::ObjectFile&, llvm::SmallVectorImpl<llvm::object::OffloadBundleFatBin>&)’:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Object/OffloadBundle.cpp:181:31: warning: unused variable ‘CoffSection’ [-Wunused-variable]
           const coff_section *CoffSection = COFFObj->getCOFFSection(Sec);
                               ^~~~~~~~~~~
At global scope:
cc1plus: warning: unrecognized command line option ‘-Wno-unnecessary-virtual-specifier’
16.328 [1575/15/3191] Building CXX object tools/mlir/lib/Dialect/GPU/CMakeFiles/obj.MLIRGPUTransforms.dir/Transforms/AllReduceLowering.cpp.o
16.333 [1575/14/3192] Building CXX object tools/mlir/lib/Dialect/IRDL/CMakeFiles/obj.MLIRIRDL.dir/IRDLSymbols.cpp.o
16.334 [1575/13/3193] Building CXX object tools/mlir/lib/Dialect/IRDL/CMakeFiles/obj.MLIRIRDL.dir/IRDLVerifiers.cpp.o
16.335 [1575/12/3194] Building CXX object tools/mlir/lib/Dialect/Linalg/TransformOps/CMakeFiles/obj.MLIRLinalgTransformOps.dir/Syntax.cpp.o
16.337 [1575/11/3195] Building CXX object tools/mlir/lib/Dialect/Index/IR/CMakeFiles/obj.MLIRIndexDialect.dir/InferIntRangeInterfaceImpls.cpp.o
16.345 [1575/10/3196] Building CXX object tools/mlir/lib/Conversion/SPIRVToLLVM/CMakeFiles/obj.MLIRSPIRVToLLVM.dir/ConvertLaunchFuncToLLVMCalls.cpp.o
16.346 [1575/9/3197] Building CXX object tools/mlir/lib/Conversion/SPIRVToLLVM/CMakeFiles/obj.MLIRSPIRVToLLVM.dir/SPIRVToLLVM.cpp.o
16.350 [1575/8/3198] Building CXX object tools/mlir/lib/Conversion/TensorToLinalg/CMakeFiles/obj.MLIRTensorToLinalg.dir/TensorToLinalgPass.cpp.o
16.351 [1575/7/3199] Building CXX object tools/mlir/lib/Dialect/Linalg/Transforms/CMakeFiles/obj.MLIRLinalgTransforms.dir/BufferizableOpInterfaceImpl.cpp.o
16.353 [1575/6/3200] Building CXX object tools/mlir/lib/Conversion/TensorToSPIRV/CMakeFiles/obj.MLIRTensorToSPIRV.dir/TensorToSPIRV.cpp.o
16.374 [1575/5/3201] Linking CXX static library lib/libMLIRSPIRVAttrToLLVMConversion.a
19.453 [1575/4/3202] Building X86GenInstrInfo.inc...
20.232 [1575/3/3203] Building X86GenSubtargetInfo.inc...
20.384 [1575/2/3204] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
29.431 [1575/1/3205] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/114834