[clang] [Clang][OpenMP] Skip Sema actions for invalid assumption clauses (PR #212822)

Sun Aug 2 08:59:12 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-riscv-gauntlet` running on `rise-worker-1` while building `clang` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/210/builds/12045

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

```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/rise-riscv-gauntlet-build.sh --jobs=32' (failure)
...
[4618/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.le
[4619/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.be
[4620/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc32.be
[4621/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc32.le
[4622/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.be
[4623/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.be.data16
[4624/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.le.data16
[4625/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.be.nodata
[4626/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le
[4627/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc32.be
FAILED: [code=1] SingleSource/UnitTests/HashRecognize/no-hr-crc32.be 
: && /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-project/build/stage1/bin/clang --target=riscv64-linux-gnu --sysroot=/home/buildbot-worker/bbroot/clang-riscv-gauntlet/../rvsysroot -march=rva23u64    -O3 -DNDEBUG -fuse-ld=lld -Xlinker --dependency-file=SingleSource/UnitTests/HashRecognize/CMakeFiles/no-hr-crc32.be.dir/link.d SingleSource/UnitTests/HashRecognize/CMakeFiles/no-hr-crc32.be.dir/crc32.be.c.o -o SingleSource/UnitTests/HashRecognize/no-hr-crc32.be   && cd /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/build.rva23/SingleSource/UnitTests/HashRecognize && /usr/bin/cmake -E create_symlink /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/SingleSource/UnitTests/HashRecognize/crc32.be.reference_output /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/build.rva23/SingleSource/UnitTests/HashRecognize/crc32.be.reference_output
CMake Error: failed to create symbolic link '/home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/build.rva23/SingleSource/UnitTests/HashRecognize/crc32.be.reference_output': File exists
[4628/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.be.data8
[4629/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le.data32
[4630/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le.data8
[4631/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le.nodata
[4632/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.le
[4633/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.be
[4634/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.be.data16
[4635/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc32.le
[4636/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.le.data16
[4637/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-14-initialize-string
[4638/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-21-BitfieldHandling
[4639/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-21-UnionBitfields
[4640/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-21-UnionTest
[4641/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-22-VarSizeArray
[4642/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-10-12-GlobalVarInitializers
[4643/6216] Linking C executable SingleSource/Regression/C/Regression-C-2004-02-03-AggregateCopy
[4644/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-22-LocalTypeTest
[4645/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-06-16-VolatileError
[4646/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-06-16-InvalidInitializer
[4647/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-23-TransparentUnion
[4648/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4649/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4650/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4651/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/ftic-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4652/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-ftic-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4653/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-ftic-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4654/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4655/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4656/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4657/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/ftic-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4658/6216] Building CXX object MultiSource/Benchmarks/tramp3d-v4/CMakeFiles/tramp3d-v4.dir/tramp3d-v4.cpp.o
[4659/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-ftic-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4660/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-ftic-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
ninja: build stopped: subcommand failed.
+ '[' 1 -ne 0 ']'
+ step_failure
Step 20 (rva23: llvm-test-suite build) failure: rva23: llvm-test-suite build (failure)
...
[4618/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.le
[4619/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.be
[4620/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc32.be
[4621/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc32.le
[4622/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.be
[4623/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.be.data16
[4624/6216] Linking C executable SingleSource/UnitTests/HashRecognize/crc8.le.data16
[4625/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.be.nodata
[4626/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le
[4627/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc32.be
FAILED: [code=1] SingleSource/UnitTests/HashRecognize/no-hr-crc32.be 
: && /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-project/build/stage1/bin/clang --target=riscv64-linux-gnu --sysroot=/home/buildbot-worker/bbroot/clang-riscv-gauntlet/../rvsysroot -march=rva23u64    -O3 -DNDEBUG -fuse-ld=lld -Xlinker --dependency-file=SingleSource/UnitTests/HashRecognize/CMakeFiles/no-hr-crc32.be.dir/link.d SingleSource/UnitTests/HashRecognize/CMakeFiles/no-hr-crc32.be.dir/crc32.be.c.o -o SingleSource/UnitTests/HashRecognize/no-hr-crc32.be   && cd /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/build.rva23/SingleSource/UnitTests/HashRecognize && /usr/bin/cmake -E create_symlink /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/SingleSource/UnitTests/HashRecognize/crc32.be.reference_output /home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/build.rva23/SingleSource/UnitTests/HashRecognize/crc32.be.reference_output
CMake Error: failed to create symbolic link '/home/buildbot-worker/bbroot/clang-riscv-gauntlet/llvm-test-suite/build.rva23/SingleSource/UnitTests/HashRecognize/crc32.be.reference_output': File exists
[4628/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.be.data8
[4629/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le.data32
[4630/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le.data8
[4631/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc16.le.nodata
[4632/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.le
[4633/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.be
[4634/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.be.data16
[4635/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc32.le
[4636/6216] Linking C executable SingleSource/UnitTests/HashRecognize/no-hr-crc8.le.data16
[4637/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-14-initialize-string
[4638/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-21-BitfieldHandling
[4639/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-21-UnionBitfields
[4640/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-21-UnionTest
[4641/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-22-VarSizeArray
[4642/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-10-12-GlobalVarInitializers
[4643/6216] Linking C executable SingleSource/Regression/C/Regression-C-2004-02-03-AggregateCopy
[4644/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-22-LocalTypeTest
[4645/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-06-16-VolatileError
[4646/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-06-16-InvalidInitializer
[4647/6216] Linking C executable SingleSource/Regression/C/Regression-C-2003-05-23-TransparentUnion
[4648/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4649/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4650/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4651/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/ftic-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4652/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-ftic-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4653/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-ftic-argmin-argmax-fp.dir/argmin-argmax-fp.cpp.o
[4654/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4655/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4656/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4657/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/ftic-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4658/6216] Building CXX object MultiSource/Benchmarks/tramp3d-v4/CMakeFiles/tramp3d-v4.dir/tramp3d-v4.cpp.o
[4659/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tfactivelanemask-ftic-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
[4660/6216] Building CXX object SingleSource/UnitTests/Vectorizer/CMakeFiles/tf-ftic-argmin-argmax-int.dir/argmin-argmax-int.cpp.o
ninja: build stopped: subcommand failed.
+ '[' 1 -ne 0 ']'
+ step_failure

```

</details>

https://github.com/llvm/llvm-project/pull/212822