[clang] [flang] [llvm] [AArch64] Add ability to list extensions enabled for a target (PR #95805)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-sles-build-only` running on `rocm-worker-hw-04-sles` while building `clang,flang,llvm` at step 6 "Add check check-clang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/140/builds/823

Here is the relevant piece of the build log for the reference:
```
Step 6 (Add check check-clang) failure: test (failure)
******************** TEST 'Clang :: Driver/aarch64-v85a.c' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
RUN: at line 1: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 2: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 3: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mlittle-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mlittle-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 4: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mlittle-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mlittle-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 5: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mlittle-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mlittle-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 6: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mlittle-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mlittle-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 9: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 10: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 11: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mbig-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mbig-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 12: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mbig-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64 -mbig-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 13: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mbig-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mbig-endian -march=armv8.5a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 14: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mbig-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=GENERICV85A-BE /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang --target=aarch64_be -mbig-endian -march=armv8.5-a -### -c /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
RUN: at line 19: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang -target aarch64 -march=armv8.5-a --print-enabled-extensions | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=ARCH-EXTENSION --implicit-check-not FEAT_ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck -check-prefix=ARCH-EXTENSION --implicit-check-not FEAT_ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/clang/test/Driver/aarch64-v85a.c
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/clang -target aarch64 -march=armv8.5-a --print-enabled-extensions
clang version 19.0.0git (https://github.com/llvm/llvm-project.git b6240c371522c701be8a7a143aa166d277508cbe)
Target: aarch64
Thread model: posix
InstalledDir: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin
Build config: +assertions
No available targets are compatible with triple "aarch64"FileCheck error: '<stdin>' is empty.
...

```

https://github.com/llvm/llvm-project/pull/95805