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

[Paul Kirth via llvm-commits]

ilovepi wrote:

Hi, were seeing test failures from this patch in our CI.

**Error:**
```console
******************** TEST 'LLVM :: tools/llvm-objdump/Offloading/fatbin.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--

/b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf:	file format elf64-x86-64
Extracting offload bundle: /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.host-x86_64-unknown-linux--
Extracting offload bundle: /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.hipv4-amdgcn-amd-amdhsa--gfx908

--
Command Output (stderr):
--
/b/s/w/ir/x/w/llvm_build/bin/yaml2obj /b/s/w/ir/x/w/llvm-llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test -o /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf # RUN: at line 4
+ /b/s/w/ir/x/w/llvm_build/bin/yaml2obj /b/s/w/ir/x/w/llvm-llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test -o /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf
/b/s/w/ir/x/w/llvm_build/bin/llvm-objdump --offloading /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf # RUN: at line 5
+ /b/s/w/ir/x/w/llvm_build/bin/llvm-objdump --offloading /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf
/b/s/w/ir/x/w/llvm_build/bin/llvm-objdump -d /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.hipv4-amdgcn-amd-amdhsa--gfx908 | /b/s/w/ir/x/w/llvm_build/bin/FileCheck /b/s/w/ir/x/w/llvm-llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test # RUN: at line 6
+ /b/s/w/ir/x/w/llvm_build/bin/llvm-objdump -d /b/s/w/ir/x/w/llvm_build/test/tools/llvm-objdump/Offloading/Output/fatbin.test.tmp.elf.0.hipv4-amdgcn-amd-amdhsa--gfx908
+ /b/s/w/ir/x/w/llvm_build/bin/FileCheck /b/s/w/ir/x/w/llvm-llvm-project/llvm/test/tools/llvm-objdump/Offloading/fatbin.test
/b/s/w/ir/x/w/llvm_build/bin/llvm-objdump: error: '/b/s/w/ir/x/w/llvm_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.
/b/s/w/ir/x/w/llvm-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>:2:51: note: possible intended match here
/b/s/w/ir/x/w/llvm_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: /b/s/w/ir/x/w/llvm-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: /b/s/w/ir/x/w/llvm_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
>>>>>>

--

********************
```

**Bot:** https://ci.chromium.org/ui/p/fuchsia/builders/toolchain.ci/clang-host-linux-x64/b8714066091099918513/overview

**Log:** https://logs.chromium.org/logs/fuchsia/buildbucket/cr-buildbucket/8714066091099918513/+/u/clang/tests/stdout

If it isn't trivial to fix, would you mind reverting until a fixed version is ready?

https://github.com/llvm/llvm-project/pull/140286