[Mlir-commits] [mlir] [mlir][scf][transform] Add scope op & transform (PR #87352)

[Gil Rapaport]

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@@ -796,6 +800,294 @@ DiagnosedSilenceableFailure transform::ApplyRegisteredPassOp::applyToOne(
   return DiagnosedSilenceableFailure::success();
 }
 
+//===----------------------------------------------------------------------===//
+// AsScopeOp
+//===----------------------------------------------------------------------===//
+
+static std::optional<std::pair<Operation *, Operation *>>
+getInterval(SetVector<Operation *> &ops) {
+  assert(!ops.empty() && "Expected non-empty operation list");
+  Operation *earliest = ops[0];
+  Operation *latest = ops[ops.size() - 1];
+  Block *block = earliest->getBlock();
+  if (latest->getBlock() != block)
+    return std::nullopt;
+  if (latest->isBeforeInBlock(earliest))
+    std::swap(earliest, latest);
+  for (Operation *op : ops) {
+    if (op->getBlock() != block)
+      return std::nullopt;
+    if (op->isBeforeInBlock(earliest))
+      earliest = op;
+    else if (latest->isBeforeInBlock(op))
+      latest = op;
+    else
+      ;
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aniragil wrote:

Modified

https://github.com/llvm/llvm-project/pull/87352