[llvm] [X86Backend][M68KBackend] Make Ctx in X86MCInstLower (M68KInstLower) the same as AsmPrinter.OutContext (PR #133352)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-hwasan` running on `sanitizer-buildbot11` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/55/builds/9441

<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-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/main.py:72: 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: 87461 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 
FAIL: LLVM-Unit :: CodeGen/./CodeGenTests/23/76 (79618 of 87461)
******************** TEST 'LLVM-Unit :: CodeGen/./CodeGenTests/23/76' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/unittests/CodeGen/./CodeGenTests-LLVM-Unit-115745-23-76.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=76 GTEST_SHARD_INDEX=23 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/unittests/CodeGen/./CodeGenTests
--

Note: This is test shard 24 of 76.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from AArch64SelectionDAGTest
[ RUN      ] AArch64SelectionDAGTest.getTypeConversion_SplitScalableMVT
[       OK ] AArch64SelectionDAGTest.getTypeConversion_SplitScalableMVT (4 ms)
[----------] 1 test from AArch64SelectionDAGTest (4 ms total)

[----------] 1 test from InstrRefLDVTest
[ RUN      ] InstrRefLDVTest.MTransferSubregSpills
[       OK ] InstrRefLDVTest.MTransferSubregSpills (40 ms)
[----------] 1 test from InstrRefLDVTest (40 ms total)

[----------] 1 test from RegAllocScoreTest
[ RUN      ] RegAllocScoreTest.Counts
[       OK ] RegAllocScoreTest.Counts (1 ms)
[----------] 1 test from RegAllocScoreTest (1 ms total)

[----------] 1 test from X86MCInstLowerTest
[ RUN      ] X86MCInstLowerTest.moExternalSymbol_MCSYMBOL

--
exit: -6
--
shard JSON output does not exist: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/unittests/CodeGen/./CodeGenTests-LLVM-Unit-115745-23-76.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
56.42s: Clang :: Driver/fsanitize.c
40.96s: Clang :: Preprocessor/riscv-target-features.c
38.15s: Clang :: Driver/arm-cortex-cpus-2.c
Step 11 (stage2/hwasan check) failure: stage2/hwasan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/utils/lit/lit/main.py:72: 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: 87461 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 
FAIL: LLVM-Unit :: CodeGen/./CodeGenTests/23/76 (79618 of 87461)
******************** TEST 'LLVM-Unit :: CodeGen/./CodeGenTests/23/76' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/unittests/CodeGen/./CodeGenTests-LLVM-Unit-115745-23-76.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=76 GTEST_SHARD_INDEX=23 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/unittests/CodeGen/./CodeGenTests
--

Note: This is test shard 24 of 76.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from AArch64SelectionDAGTest
[ RUN      ] AArch64SelectionDAGTest.getTypeConversion_SplitScalableMVT
[       OK ] AArch64SelectionDAGTest.getTypeConversion_SplitScalableMVT (4 ms)
[----------] 1 test from AArch64SelectionDAGTest (4 ms total)

[----------] 1 test from InstrRefLDVTest
[ RUN      ] InstrRefLDVTest.MTransferSubregSpills
[       OK ] InstrRefLDVTest.MTransferSubregSpills (40 ms)
[----------] 1 test from InstrRefLDVTest (40 ms total)

[----------] 1 test from RegAllocScoreTest
[ RUN      ] RegAllocScoreTest.Counts
[       OK ] RegAllocScoreTest.Counts (1 ms)
[----------] 1 test from RegAllocScoreTest (1 ms total)

[----------] 1 test from X86MCInstLowerTest
[ RUN      ] X86MCInstLowerTest.moExternalSymbol_MCSYMBOL

--
exit: -6
--
shard JSON output does not exist: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/unittests/CodeGen/./CodeGenTests-LLVM-Unit-115745-23-76.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
56.42s: Clang :: Driver/fsanitize.c
40.96s: Clang :: Preprocessor/riscv-target-features.c
38.15s: Clang :: Driver/arm-cortex-cpus-2.c

```

</details>

https://github.com/llvm/llvm-project/pull/133352