[clang] [Clang] Fix an error-recovery crash after d1a80dea (PR #159976)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-ppc64le-linux` running on `ppc64le-sanitizer` while building `clang` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/72/builds/15156

<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) (timed out)
...
[120/129] Generating libmsan_loadable.powerpc64le.so
[121/129] Generating MSAN_INST_TEST_OBJECTS.msan_test_main.cpp.powerpc64le-with-call.o
[122/129] Generating MSAN_INST_TEST_OBJECTS.msan_test_main.cpp.powerpc64le.o
[123/129] Generating MSAN_INST_GTEST.gtest-all.cc.powerpc64le-with-call.o
[124/129] Generating MSAN_INST_GTEST.gtest-all.cc.powerpc64le.o
[125/129] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.powerpc64le-with-call.o
[126/129] Generating Msan-powerpc64le-with-call-Test
[127/129] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.powerpc64le.o
[128/129] Generating Msan-powerpc64le-Test
[128/129] Running compiler_rt regression tests
command timed out: 1800 seconds without output running [b'python', b'../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=4264.432132
Step 9 (test compiler-rt debug) failure: test compiler-rt debug (failure)
...
-- Installing: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/msan/libcxx_msan_powerpc64le/share/libc++/v1/std/typeinfo.inc
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-- Installing: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/msan/libcxx_msan_powerpc64le/share/libc++/v1/std.compat/csignal.inc
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-- Installing: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/msan/libcxx_msan_powerpc64le/share/libc++/v1/std.compat/cstdio.inc
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-- Installing: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/msan/libcxx_msan_powerpc64le/share/libc++/v1/std.cppm
-- Installing: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/msan/libcxx_msan_powerpc64le/share/libc++/v1/std.compat.cppm
-- Installing: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/msan/libcxx_msan_powerpc64le/lib/libc++.modules.json
[117/129] Generating MSAN_INST_LOADABLE_OBJECTS.msan_loadable.cpp.powerpc64le-with-call.o
[118/129] Generating MSAN_INST_LOADABLE_OBJECTS.msan_loadable.cpp.powerpc64le.o
[119/129] Generating libmsan_loadable.powerpc64le-with-call.so
[120/129] Generating libmsan_loadable.powerpc64le.so
[121/129] Generating MSAN_INST_TEST_OBJECTS.msan_test_main.cpp.powerpc64le-with-call.o
[122/129] Generating MSAN_INST_TEST_OBJECTS.msan_test_main.cpp.powerpc64le.o
[123/129] Generating MSAN_INST_GTEST.gtest-all.cc.powerpc64le-with-call.o
[124/129] Generating MSAN_INST_GTEST.gtest-all.cc.powerpc64le.o
[125/129] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.powerpc64le-with-call.o
[126/129] Generating Msan-powerpc64le-with-call-Test
[127/129] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.powerpc64le.o
[128/129] Generating Msan-powerpc64le-Test
[128/129] Running compiler_rt regression tests

command timed out: 1800 seconds without output running [b'python', b'../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=4264.432132

```

</details>

https://github.com/llvm/llvm-project/pull/159976