[llvm] Extend llvm objdump fatbin (PR #140286)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `arc-builder` running on `arc-worker` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/3/builds/16405

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

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: tools/llvm-objdump/Offloading/fatbin.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--

/buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:	file format elf64-x86-64
Extracting offload bundle: /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.host-x86_64-unknown-linux--
Extracting offload bundle: /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.hipv4-amdgcn-amd-amdhsa--gfx908

--
Command Output (stderr):
--
/buildbot/worker/arc-folder/build/bin/yaml2obj /buildbot/worker/arc-folder/llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test -o /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf # RUN: at line 4
+ /buildbot/worker/arc-folder/build/bin/yaml2obj /buildbot/worker/arc-folder/llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test -o /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf
/buildbot/worker/arc-folder/build/bin/llvm-objdump --offloading /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf # RUN: at line 5
+ /buildbot/worker/arc-folder/build/bin/llvm-objdump --offloading /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf
/buildbot/worker/arc-folder/build/bin/llvm-objdump -d /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.hipv4-amdgcn-amd-amdhsa--gfx908 | /buildbot/worker/arc-folder/build/bin/FileCheck /buildbot/worker/arc-folder/llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test # RUN: at line 6
+ /buildbot/worker/arc-folder/build/bin/FileCheck /buildbot/worker/arc-folder/llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test
+ /buildbot/worker/arc-folder/build/bin/llvm-objdump -d /buildbot/worker/arc-folder/build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.hipv4-amdgcn-amd-amdhsa--gfx908
/buildbot/worker/arc-folder/build/bin/llvm-objdump: error: '/buildbot/worker/arc-folder/build/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.
/buildbot/worker/arc-folder/llvm-project/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>:2:3: note: possible intended match here
/buildbot/worker/arc-folder/build/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: /buildbot/worker/arc-folder/llvm-project/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: /buildbot/worker/arc-folder/build/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/140286