[clang] [llvm] [RISCV] Implement MC support for Zvfofp8min extension (PR #157014)

LLVM Continuous Integration via cfe-commits cfe-commits at lists.llvm.org
Fri Sep 19 00:53:09 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `cross-project-tests-sie-ubuntu-dwarf5` running on `doug-worker-1b` while building `clang,llvm` at step 6 "test-build-unified-tree-check-cross-project".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/163/builds/26759

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

```
Step 6 (test-build-unified-tree-check-cross-project) failure: test (failure)
******************** TEST 'cross-project-tests :: debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
clang++ -O0 -glldb -std=gnu++11 /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp -o /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/projects/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/Output/dex_step_function.cpp.tmp # RUN: at line 7
+ clang++ -O0 -glldb -std=gnu++11 /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp -o /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/projects/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/Output/dex_step_function.cpp.tmp
"/usr/bin/python3.10" "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/dexter.py" test --fail-lt 1.0 -w -v --debugger lldb-dap --lldb-executable "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/bin/lldb-dap" --dap-message-log=-e -v --binary /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/projects/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/Output/dex_step_function.cpp.tmp -- /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp 2>&1 | /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/bin/FileCheck /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp # RUN: at line 8
+ /usr/bin/python3.10 /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/dexter.py test --fail-lt 1.0 -w -v --debugger lldb-dap --lldb-executable /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/bin/lldb-dap --dap-message-log=-e -v --binary /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/projects/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/Output/dex_step_function.cpp.tmp -- /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp
+ /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/bin/FileCheck /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp
/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp:34:15: error: CHECK-NEXT: expected string not found in input
// CHECK-NEXT:. [0, "a(int)", "{{.*}}dex_step_function.cpp", 22, 3, "StopReason.BREAKPOINT", "StepKind.FUNC", []]
              ^
<stdin>:1527:12: note: scanning from here
## BEGIN ##
           ^
<stdin>:1531:157: note: possible intended match here
. . . [3, "c(int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp", 12, 3, "StopReason.BREAKPOINT", "StepKind.FUNC", []]
                                                                                                                                                            ^

Input file: <stdin>
Check file: /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/control/dex_step_function.cpp

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

Input was:
<<<<<<
           1: note: Opening DAP server: /home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/build/bin/lldb-dap 
           2: -> { 
           3:  "type": "request", 
           4:  "command": "initialize", 
           5:  "arguments": { 
           6:  "clientID": "dexter", 
           7:  "adapterID": "lldb-dap", 
           8:  "pathFormat": "path", 
           9:  "linesStartAt1": true, 
          10:  "columnsStartAt1": true, 
          11:  "supportsVariableType": true, 
          12:  "supportsVariablePaging": true, 
          13:  "supportsRunInTerminalRequest": false 
          14:  }, 
          15:  "seq": 1 
          16: } 
          17: <- { 
          18:  "body": { 
          19:  "$__lldb_version": "lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision e747223c03e16d02cd0dc6f8eedb5c825a7366c1)\n clang revision e747223c03e16d02cd0dc6f8eedb5c825a7366c1\n llvm revision e747223c03e16d02cd0dc6f8eedb5c825a7366c1", 
          20:  "completionTriggerCharacters": [ 
          21:  ".", 
          22:  " ", 
          23:  "\t" 
...

```

</details>

https://github.com/llvm/llvm-project/pull/157014

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