[Mlir-commits] [mlir] [mlir][Transform] Extend transform.foreach to take multiple arguments (PR #93705)

[Rolf Morel]

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@@ -1474,14 +1538,33 @@ transform::YieldOp transform::ForeachOp::getYieldOp() {
 }
 
 LogicalResult transform::ForeachOp::verify() {
-  auto yieldOp = getYieldOp();
-  if (getNumResults() != yieldOp.getNumOperands())
-    return emitOpError() << "expects the same number of results as the "
-                            "terminator has operands";
-  for (Value v : yieldOp.getOperands())
-    if (!llvm::isa<TransformHandleTypeInterface>(v.getType()))
-      return yieldOp->emitOpError("expects operands to have types implementing "
-                                  "TransformHandleTypeInterface");
+  for (auto [targetOpt, bodyArgOpt] :
+       llvm::zip_longest(getTargets(), getBody().front().getArguments())) {
+    if (!targetOpt || !bodyArgOpt)
+      return emitOpError() << "expects the same number of targets as the body "
+                              "has block arguments";
+    auto target = targetOpt.value();
+    if (target.getType() != bodyArgOpt.value().getType() ||
+        !isa<TransformHandleTypeInterface, TransformValueHandleTypeInterface,
+             TransformParamTypeInterface>(target.getType()))
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rolfmorel wrote:

That makes sense. Dropped the check.

https://github.com/llvm/llvm-project/pull/93705