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[MLIR] Clarify createOrFold as opportunistic eager folding #160565

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Merged
merged 3 commits into from
Sep 24, 2025
Merged

[MLIR] Clarify createOrFold as opportunistic eager folding #160565

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[MLIR] Clarify createOrFold as opportunistic eager folding
swote-git Sep 24, 2025
4849263
Update mlir/include/mlir/IR/Builders.h
swote-git Sep 24, 2025
9e9cc9b
fix: to observe clang format
swote-git Sep 24, 2025
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6 changes: 6 additions & 0 deletions mlir/include/mlir/IR/Builders.h
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Original file line number Diff line number Diff line change
Expand Up @@ -513,6 +513,12 @@ class OpBuilder : public Builder {
/// Create an operation of specific op type at the current insertion point,
/// and immediately try to fold it. This functions populates 'results' with
/// the results of the operation.
///
/// Note: This performs opportunistic eager folding during IR construction.
/// The folders are designed to operate efficiently on canonical IR, which
/// this API does not enforce. Complete folding isn't only expected in the
/// context of canonicalization which intertwine folders with pattern
/// rewrites until fixed-point.
template <typename OpTy, typename... Args>
void createOrFold(SmallVectorImpl<Value> &results, Location location,
Args &&...args) {
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