================
@@ -362,14 +362,20 @@ mlir::scf::tileUsingSCFForOp(RewriterBase &rewriter,
TilingInterface op,
auto clonedOp = cast<TilingInterface>(
cloneOpAndUpdateDestinationArgs(rewriter, op, clonedOpDestination));
- // 5b. Tile the cloned operation.
+ // 5b. Early return cloned op if tiling is not happening.
----------------
MaheshRavishankar wrote:
Yeah, can't replace an op with itself. In theory you could say the caller
should check for this and not do the replace, but that is strange. Let's go
with this.
https://github.com/llvm/llvm-project/pull/75410
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