================
@@ -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
----------------
pzread wrote:
I think the trick part of adding zero-trip-check is to do loop rotation when
the loop condition has side-effects. So if we simply return the loop condition,
callers will need to implement loop rotation by themselves for each loop op,
which can be complicated.
https://github.com/llvm/llvm-project/pull/80331
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