[Mlir-commits] [mlir] [mlir] Fix block merging (PR #102038)

[Christian Ulmann]

================
@@ -818,6 +918,108 @@ static LogicalResult mergeIdenticalBlocks(RewriterBase &rewriter,
   return success(anyChanged);
 }
 
+static LogicalResult dropRedundantArguments(RewriterBase &rewriter,
----------------
Dinistro wrote:

Nit: Maybe a small comment would be nice.

https://github.com/llvm/llvm-project/pull/102038