[llvm] [llvm-dwarfdump] Support for DW_AT_language_name and DW_AT_language_version (PR #162449)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-fast` running on `sanitizer-buildbot3` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/169/builds/15824

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using ld.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/main.py:74: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 92572 tests, 64 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 
FAIL: lld :: MachO/read-workers.s (15346 of 92572)
******************** TEST 'lld :: MachO/read-workers.s' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
/home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/read-workers.s -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o
# executed command: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/read-workers.s -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o
# note: command had no output on stdout or stderr
# RUN: at line 5
ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=0 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# executed command: ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=0 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# note: command had no output on stdout or stderr
# RUN: at line 6
ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=1 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# executed command: ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=1 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
240.85s: LLVM :: CodeGen/AMDGPU/memintrinsic-unroll.ll
223.41s: LLVM :: CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll
138.43s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
124.70s: Clang :: CodeGen/X86/avx-builtins.c
123.96s: Clang :: CodeGen/X86/sse2-builtins.c
112.18s: Clangd Unit Tests :: ./ClangdTests/ParsedASTTest/HeaderGuardsSelfInclude
98.42s: Clang :: CodeGen/AArch64/sve-intrinsics/acle_sve_reinterpret.c
96.91s: Clang :: CodeGen/X86/rot-intrinsics.c
96.39s: Clang :: CodeGen/X86/mmx-builtins.c
92.40s: Clang :: CodeGen/X86/avx2-builtins.c
91.57s: LLVM :: CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll
91.52s: Clang :: CodeGen/X86/sse42-builtins.c
91.30s: Clang :: CodeGen/X86/avx512f-builtins.c
Step 14 (stage2/msan check) failure: stage2/msan check (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using ld.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/main.py:74: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 92572 tests, 64 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 
FAIL: lld :: MachO/read-workers.s (15346 of 92572)
******************** TEST 'lld :: MachO/read-workers.s' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
/home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/read-workers.s -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o
# executed command: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/read-workers.s -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o
# note: command had no output on stdout or stderr
# RUN: at line 5
ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=0 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# executed command: ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=0 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# note: command had no output on stdout or stderr
# RUN: at line 6
ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=1 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# executed command: ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings --read-workers=1 /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/lld/test/MachO/Output/read-workers.s.tmp.o -o /dev/null
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
240.85s: LLVM :: CodeGen/AMDGPU/memintrinsic-unroll.ll
223.41s: LLVM :: CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll
138.43s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
124.70s: Clang :: CodeGen/X86/avx-builtins.c
123.96s: Clang :: CodeGen/X86/sse2-builtins.c
112.18s: Clangd Unit Tests :: ./ClangdTests/ParsedASTTest/HeaderGuardsSelfInclude
98.42s: Clang :: CodeGen/AArch64/sve-intrinsics/acle_sve_reinterpret.c
96.91s: Clang :: CodeGen/X86/rot-intrinsics.c
96.39s: Clang :: CodeGen/X86/mmx-builtins.c
92.40s: Clang :: CodeGen/X86/avx2-builtins.c
91.57s: LLVM :: CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll
91.52s: Clang :: CodeGen/X86/sse42-builtins.c
91.30s: Clang :: CodeGen/X86/avx512f-builtins.c

```

</details>

https://github.com/llvm/llvm-project/pull/162449