[clang] [Clang][BPF] Add __BPF_FEATURE_GOTOX (PR #165456)

Tue Oct 28 15:54:26 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-darwin` running on `doug-worker-3` while building `clang` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/23/builds/15069

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

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang :: Driver/wasm-features.c' FAILED ********************
Exit Code: 127

Command Output (stdout):
--
# RUN: at line 1
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -fsyntax-only 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -fsyntax-only
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c
# note: command had no output on stdout or stderr
# RUN: at line 5
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mcpu=mvp 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=MVP
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mcpu=mvp
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=MVP
# note: command had no output on stdout or stderr
# RUN: at line 6
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=GENERIC
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=GENERIC
# note: command had no output on stdout or stderr
# RUN: at line 7
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mcpu=generic 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=GENERIC
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mcpu=generic
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=GENERIC
# note: command had no output on stdout or stderr
# RUN: at line 8
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mcpu=bleeding-edge 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=BLEEDING-EDGE
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mcpu=bleeding-edge
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=BLEEDING-EDGE
# note: command had no output on stdout or stderr
# RUN: at line 14
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -matomics 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=ATOMICS
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -matomics
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=ATOMICS
# note: command had no output on stdout or stderr
# RUN: at line 15
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mno-atomics 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=NO-ATOMICS
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mno-atomics
# note: command had no output on stdout or stderr
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=NO-ATOMICS
# note: command had no output on stdout or stderr
# RUN: at line 20
/Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown -### /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mbulk-memory 2>&1 | /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/FileCheck /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -check-prefix=BULK-MEMORY
# executed command: /Volumes/RAMDisk/buildbot-root/x86_64-darwin/build/bin/clang --target=wasm32-unknown-unknown '-###' /Volumes/RAMDisk/buildbot-root/x86_64-darwin/llvm-project/clang/test/Driver/wasm-features.c -mbulk-memory
...

```

</details>

https://github.com/llvm/llvm-project/pull/165456