Author: Jacques Pienaar Date: 2020-12-29T13:59:53-08:00 New Revision: e03266994af898efcde7b27936250e85f774f39f
URL: https://github.com/llvm/llvm-project/commit/e03266994af898efcde7b27936250e85f774f39f DIFF: https://github.com/llvm/llvm-project/commit/e03266994af898efcde7b27936250e85f774f39f.diff LOG: [mlir] Skip empty op-pipelines in inliner textual opt parsing Avoids failing on cases like inline{default-pipeline=canonicalize max-iterations=4 op-pipelines=}, as produced by crash reproducer. Added: Modified: mlir/lib/Transforms/Inliner.cpp Removed: ################################################################################ diff --git a/mlir/lib/Transforms/Inliner.cpp b/mlir/lib/Transforms/Inliner.cpp index 364af20c0695..42ab8f0ce4df 100644 --- a/mlir/lib/Transforms/Inliner.cpp +++ b/mlir/lib/Transforms/Inliner.cpp @@ -764,6 +764,10 @@ LogicalResult InlinerPass::initializeOptions(StringRef options) { // Initialize the op specific pass pipelines. llvm::StringMap<OpPassManager> pipelines; for (StringRef pipeline : opPipelineStrs) { + // Skip empty pipelines. + if (pipeline.empty()) + continue; + // Pipelines are expected to be of the form `<op-name>(<pipeline>)`. size_t pipelineStart = pipeline.find_first_of('('); if (pipelineStart == StringRef::npos || !pipeline.consume_back(")")) _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
