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[mpmd] Override getName() in MergeInferredFragmentsPass to print flags. #1251

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Merged
copybara-service merged 1 commit into from
Apr 29, 2026
Merged

[mpmd] Override getName() in MergeInferredFragmentsPass to print flags. #1251

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16 changes: 16 additions & 0 deletions shardy/dialect/mpmd/transforms/common/merge_fragments.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ limitations under the License.
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/raw_ostream.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/IR/Attributes.h"
Expand Down Expand Up @@ -399,6 +400,18 @@ class MergeInferredFragmentsPass
: public impl::MergeInferredFragmentsPassBase<MergeInferredFragmentsPass> {
using MergeInferredFragmentsPassBase::MergeInferredFragmentsPassBase;

public:
StringRef getName() const override {
if (name.empty()) {
name = llvm::formatv(
"MergeInferredFragmentsPass(mergeSideways={0}, "
"mergeAnyConsumer={1})",
mergeSideways, mergeAnyConsumer)
.str();
}
return name;
}

protected:
LogicalResult AllowMerging(FragmentOp producer_op, FragmentOp consumer_op,
bool log_failure) const final {
Expand Down Expand Up @@ -451,6 +464,9 @@ class MergeInferredFragmentsPass
}
return merge_candidate;
}

private:
mutable std::string name;
};

class MergeForwardWithBackwardPass
Expand Down
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