Update mlir/lib/Dialect/SCF/IR/SCF.cpp

ddubov100 · joker-eph · web-flow · commit 629949cfe411 · 2025-10-20T10:34:27.000+03:00
Co-authored-by: Mehdi Amini &lt;joker.eph@gmail.com&gt;
diff --git a/mlir/lib/Dialect/SCF/IR/SCF.cpp b/mlir/lib/Dialect/SCF/IR/SCF.cpp
@@ -356,7 +356,7 @@ struct ExecuteRegionForwardingEliminator
 
     // If it's a block argument, check if it's from within the region
     if (BlockArgument blockArg = dyn_cast<BlockArgument>(value)) {
-      return executeRegionOp.getRegion().isAncestor(blockArg.getParentRegion());
+      return executeRegionOp.getRegion() == blockArg.getParentRegion());
     }
 
     return false; // Value is from outside the region

Original file line number	Diff line number	Diff line change
`@@ -356,7 +356,7 @@ struct ExecuteRegionForwardingEliminator`
`356`	`356`
`357`	`357`	`// If it's a block argument, check if it's from within the region`
`358`	`358`	`if (BlockArgument blockArg = dyn_cast<BlockArgument>(value)) {`
`359`		`- return executeRegionOp.getRegion().isAncestor(blockArg.getParentRegion());`
	`359`	`+ return executeRegionOp.getRegion() == blockArg.getParentRegion());`
`360`	`360`	`}`
`361`	`361`
`362`	`362`	`return false; // Value is from outside the region`