[lld] [llvm] Add extended mnemonics (PR #97571)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `fuchsia-x86_64-linux` running on `fuchsia-debian-64-us-central1-a-1` while building `lld,llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/11/builds/1712

Here is the relevant piece of the build log for the reference:
```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/fuchsia-linux.py ...' (failure)
...
[662/1312] Building CXX object tools/verify-uselistorder/CMakeFiles/verify-uselistorder.dir/verify-uselistorder.cpp.o
clang++: warning: optimization flag '-ffat-lto-objects' is not supported [-Wignored-optimization-argument]
[663/1312] Linking CXX executable bin/yaml2obj
[663/1312] Running lld test suite
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/ld.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using lld-link: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/lld-link
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld64.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/ld64.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using wasm-ld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/wasm-ld
-- Testing: 2953 tests, 60 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80
FAIL: lld :: MachO/cstring-dedup.s (2448 of 2953)
******************** TEST 'lld :: MachO/cstring-dedup.s' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: rm -rf /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp; split-file /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp
+ rm -rf /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp
+ split-file /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp
RUN: at line 3: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o
RUN: at line 4: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o
RUN: at line 5: ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings -dylib /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test
+ ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings -dylib /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test
RUN: at line 6: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-objdump --macho --section="__TEXT,__cstring" /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test |    /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s --check-prefix=STR --implicit-check-not foo --implicit-check-not bar
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s --check-prefix=STR --implicit-check-not foo --implicit-check-not bar
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-objdump --macho --section=__TEXT,__cstring /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test
command line:1:22: error: IMPLICIT-CHECK-NOT: excluded string found in input
-implicit-check-not='bar'
                     ^
<stdin>:1:62: note: found here
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test:
                                                             ^~~

Input file: <stdin>
Check file: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s

-dump-input=help explains the following input dump.

Input was:
<<<<<<
          1: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test: 
not:imp2                                                                  !~~                                                        error: no match expected
          2: Contents of (__TEXT,__cstring) section 
          3: 00000000000003c0 foo 
          4: 00000000000003c4 barbaz 
          5: 00000000000003cb  
          6: 00000000000003cc  
Step 7 (check) failure: check (failure)
...
[662/1312] Building CXX object tools/verify-uselistorder/CMakeFiles/verify-uselistorder.dir/verify-uselistorder.cpp.o
clang++: warning: optimization flag '-ffat-lto-objects' is not supported [-Wignored-optimization-argument]
[663/1312] Linking CXX executable bin/yaml2obj
[663/1312] Running lld test suite
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/ld.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using lld-link: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/lld-link
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld64.lld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/ld64.lld
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using wasm-ld: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/wasm-ld
-- Testing: 2953 tests, 60 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80
FAIL: lld :: MachO/cstring-dedup.s (2448 of 2953)
******************** TEST 'lld :: MachO/cstring-dedup.s' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: rm -rf /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp; split-file /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp
+ rm -rf /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp
+ split-file /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp
RUN: at line 3: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o
RUN: at line 4: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-mc -filetype=obj -triple=x86_64-apple-darwin /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.s -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o
RUN: at line 5: ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings -dylib /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test
+ ld64.lld -arch x86_64 -platform_version macos 11.0 11.0 -syslibroot /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/Inputs/MacOSX.sdk -lSystem -fatal_warnings -dylib /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test.o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/more-foo.o -o /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test
RUN: at line 6: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-objdump --macho --section="__TEXT,__cstring" /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test |    /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s --check-prefix=STR --implicit-check-not foo --implicit-check-not bar
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/FileCheck /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s --check-prefix=STR --implicit-check-not foo --implicit-check-not bar
+ /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/bin/llvm-objdump --macho --section=__TEXT,__cstring /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test
command line:1:22: error: IMPLICIT-CHECK-NOT: excluded string found in input
-implicit-check-not='bar'
                     ^
<stdin>:1:62: note: found here
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test:
                                                             ^~~

Input file: <stdin>
Check file: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/lld/test/MachO/cstring-dedup.s

-dump-input=help explains the following input dump.

Input was:
<<<<<<
          1: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-eyidtbar/tools/lld/test/MachO/Output/cstring-dedup.s.tmp/test: 
not:imp2                                                                  !~~                                                        error: no match expected
          2: Contents of (__TEXT,__cstring) section 
          3: 00000000000003c0 foo 
          4: 00000000000003c4 barbaz 
          5: 00000000000003cb  
          6: 00000000000003cc  

```

https://github.com/llvm/llvm-project/pull/97571