This resubmits commit 0816b62, reverted in commit 328bbab, but without removing the config.target_triple. Lit checks UNSUPPORTED tags in the input against the config.target_triple (https://llvm.org/docs/TestingGuide.html#constraining-test-execution). The original commit made the following bots start failing, because unsupported tests were no longer skipped: - s390x: https://lab.llvm.org/buildbot/#/builders/199/builds/9247 - Windows: https://lab.llvm.org/buildbot/#/builders/13/builds/25321 - Sanitizer: https://lab.llvm.org/buildbot/#/builders/5/builds/27187
An out-of-tree MLIR dialect
This is an example of an out-of-tree MLIR dialect along with a standalone opt-like tool to operate on that dialect.
Building
This setup assumes that you have built LLVM and MLIR in $BUILD_DIR and installed them to $PREFIX. To build and launch the tests, run
mkdir build && cd build
cmake -G Ninja .. -DMLIR_DIR=$PREFIX/lib/cmake/mlir -DLLVM_EXTERNAL_LIT=$BUILD_DIR/bin/llvm-lit
cmake --build . --target check-standalone
To build the documentation from the TableGen description of the dialect operations, run
cmake --build . --target mlir-doc
Note: Make sure to pass -DLLVM_INSTALL_UTILS=ON when building LLVM with CMake in order to install FileCheck to the chosen installation prefix.