[Mlir-commits] [mlir] [mlir] Add forall canonicalization to replace constant induction vars (PR #112764)

[Mehdi Amini]

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@@ -1787,9 +1787,9 @@ struct ForallOpReplaceConstantInductionVar : public OpRewritePattern<ForallOp> {
       }
       rewriter.replaceAllUsesWith(
           iv, getValueOrCreateConstantIndexOp(rewriter, loc, lb));
-      return success();
+      changed = true;
     }
-    return failure();
+    return success(changed);
   }
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joker-eph wrote:

In this commit you removed an early return: can you add a test demonstrating the behavior change here?

https://github.com/llvm/llvm-project/pull/112764