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

Thu May 8 16:35:44 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-ppc64le-rhel` running on `ppc64le-clang-rhel-test` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/145/builds/6871

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
35.659 [2445/192/3887] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/PPC.cpp.o
35.667 [2444/192/3888] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/WebAssembly.cpp.o
35.681 [2443/192/3889] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/X86.cpp.o
35.685 [2442/192/3890] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/Action.cpp.o
35.690 [2441/192/3891] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/Distro.cpp.o
35.696 [2440/192/3892] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/OptionUtils.cpp.o
35.700 [2439/192/3893] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/Phases.cpp.o
35.706 [2438/192/3894] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/Tool.cpp.o
35.712 [2437/192/3895] Building X86GenDAGISel.inc...
35.729 [2436/192/3896] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o
FAILED: lib/Object/CMakeFiles/LLVMObject.dir/OffloadBundle.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/clang.19.1.7/bin/clang++ --gcc-toolchain=/gcc-toolchain/usr -DGTEST_HAS_RTTI=0 -DLLVM_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib/Object -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/lib/Object -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fPIC  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -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 /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/lib/Object/OffloadBundle.cpp
In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/lib/Object/OffloadBundle.cpp:9:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include/llvm/Object/OffloadBundle.h:148:5: error: default label in switch which covers all enumeration values [-Werror,-Wcovered-switch-default]
  148 |     default:
      |     ^
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/lib/Object/OffloadBundle.cpp:181:31: error: unused variable 'CoffSection' [-Werror,-Wunused-variable]
  181 |           const coff_section *CoffSection = COFFObj->getCOFFSection(Sec);
      |                               ^~~~~~~~~~~
In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/lib/Object/OffloadBundle.cpp:9:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include/llvm/Object/OffloadBundle.h:118:5: error: non-void lambda does not return a value in all control paths [-Werror,-Wreturn-type]
  118 |     });
      |     ^
/gcc-toolchain/usr/lib/gcc/ppc64le-redhat-linux/8/../../../../include/c++/8/bits/stl_algo.h:4304:14: note: in instantiation of function template specialization 'llvm::object::OffloadBundleFatBin::entryIDContains(StringRef)::(anonymous class)::operator()<llvm::object::OffloadBundleEntry>' requested here
 4304 |         *__result = __unary_op(*__first);
      |                     ^
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include/llvm/ADT/STLExtras.h:1958:15: note: in instantiation of function template specialization 'std::transform<llvm::object::OffloadBundleEntry *, std::back_insert_iterator<llvm::SmallVector<llvm::object::OffloadBundleEntry>>, (lambda at /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include/llvm/Object/OffloadBundle.h:115:57)>' requested here
 1958 |   return std::transform(adl_begin(Range), adl_end(Range), d_first, F);
      |               ^
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include/llvm/Object/OffloadBundle.h:115:11: note: in instantiation of function template specialization 'llvm::transform<llvm::SmallVector<llvm::object::OffloadBundleEntry> &, std::back_insert_iterator<llvm::SmallVector<llvm::object::OffloadBundleEntry>>, (lambda at /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include/llvm/Object/OffloadBundle.h:115:57)>' requested here
  115 |     llvm::transform(Entries, std::back_inserter(Found), [Str](auto &X) {
      |           ^
3 errors generated.
35.734 [2436/191/3897] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/ItaniumCXXABI.cpp.o
35.741 [2436/190/3898] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/ModuleBuilder.cpp.o
35.746 [2436/189/3899] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetBuiltins/ARM.cpp.o
35.752 [2436/188/3900] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetBuiltins/AMDGPU.cpp.o
35.759 [2436/187/3901] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetBuiltins/DirectX.cpp.o
35.764 [2436/186/3902] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetBuiltins/SystemZ.cpp.o
35.771 [2436/185/3903] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetBuiltins/X86.cpp.o
35.778 [2436/184/3904] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/TargetInfo.cpp.o
35.782 [2436/183/3905] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/AMDGPU.cpp.o
35.788 [2436/182/3906] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/ARM.cpp.o
35.793 [2436/181/3907] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/AVR.cpp.o
35.800 [2436/180/3908] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/Hexagon.cpp.o
35.806 [2436/179/3909] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/Lanai.cpp.o
35.812 [2436/178/3910] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/M68k.cpp.o
35.817 [2436/177/3911] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/NVPTX.cpp.o
35.821 [2436/176/3912] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/Targets/RISCV.cpp.o

```

</details>

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