================
@@ -220,6 +220,31 @@ def LoopLikeOpInterface :
OpInterface<"LoopLikeOpInterface"> {
/*defaultImplementation=*/[{
return ::mlir::failure();
}]
+ >,
+ InterfaceMethod<[{
+ Add a zero-trip-check around the loop to check if the loop body is ever
----------------
matthias-springer wrote:
Instead of creating a "check" (it is not really clear what the "check" is; it
could be an `scf.if`, it could be a new basic block with a conditional branch,
etc.), this method could also return just the condition. (Which evaluates to
`true` if the loop has at least one iteration.) That would keep the interface a
bit simpler. What do you think?
https://github.com/llvm/llvm-project/pull/80331
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