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

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-cmake-x86_64-avx512-linux` running on `avx512-intel64` while building `llvm` at step 7 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/133/builds/15828

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

```
Step 7 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'LLVM :: tools/llvm-objdump/Offloading/fatbin.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--

/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:	file format elf64-x86-64

--
Command Output (stderr):
--
/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/yaml2obj /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/llvm/llvm/test/tools/llvm-objdump/Offloading/fatbin.test -o /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf # RUN: at line 4
+ /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/yaml2obj /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/llvm/llvm/test/tools/llvm-objdump/Offloading/fatbin.test -o /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf
/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/llvm-objdump --offloading /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf # RUN: at line 5
+ /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/llvm-objdump --offloading /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf
/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/llvm-objdump -d /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:0.hipv4-amdgcn-amd-amdhsa--gfx908 | /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/FileCheck /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/llvm/llvm/test/tools/llvm-objdump/Offloading/fatbin.test # RUN: at line 6
+ /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/FileCheck /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/llvm/llvm/test/tools/llvm-objdump/Offloading/fatbin.test
+ /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/llvm-objdump -d /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:0.hipv4-amdgcn-amd-amdhsa--gfx908
/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/bin/llvm-objdump: error: '/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:0.hipv4-amdgcn-amd-amdhsa--gfx908': can't find target: unable to get target for 'amdgcn-amd-amdhsa', see --version and --triple.
/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/llvm/llvm/test/tools/llvm-objdump/Offloading/fatbin.test:9:10: error: CHECK: expected string not found in input
# CHECK: s_load_dword s7, s[4:5], 0x24
         ^
<stdin>:1:1: note: scanning from here

^
<stdin>:2:20: note: possible intended match here
/localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:0.hipv4-amdgcn-amd-amdhsa--gfx908: file format elf64-amdgpu
                   ^

Input file: <stdin>
Check file: /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/llvm/llvm/test/tools/llvm-objdump/Offloading/fatbin.test

-dump-input=help explains the following input dump.

Input was:
<<<<<<
           1:  
check:9'0     X error: no match found
           2: /localdisk2/buildbot/llvm-worker/clang-cmake-x86_64-avx512-linux/stage1/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:0.hipv4-amdgcn-amd-amdhsa--gfx908: file format elf64-amdgpu 
check:9'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:9'1                        ?                                                                                                                                                                               possible intended match
>>>>>>

--

********************


```

</details>

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