diff options
| -rw-r--r-- | mlir/tools/mlir-pdll/mlir-pdll.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mlir/tools/mlir-pdll/mlir-pdll.cpp b/mlir/tools/mlir-pdll/mlir-pdll.cpp index 0fcf8d1..88a5f36 100644 --- a/mlir/tools/mlir-pdll/mlir-pdll.cpp +++ b/mlir/tools/mlir-pdll/mlir-pdll.cpp @@ -167,6 +167,15 @@ int main(int argc, char **argv) { "write-if-changed", llvm::cl::desc("Only write to the output file if it changed")); + // `ResetCommandLineParser` at the above unregistered the "D" option + // of `llvm-tblgen`, which causes tblgen usage to fail due to + // "Unknnown command line argument '-D...`" when a macros name is + // present. The following is a workaround to re-register it again. + llvm::cl::list<std::string> macroNames( + "D", + llvm::cl::desc("Name of the macro to be defined -- ignored by mlir-pdll"), + llvm::cl::value_desc("macro name"), llvm::cl::Prefix); + llvm::InitLLVM y(argc, argv); llvm::cl::ParseCommandLineOptions(argc, argv, "PDLL Frontend"); |