[Mlir-commits] [mlir] [mlir][arith] Overflow flags propagation in arith canonicalizations. (PR #91646)

[Jakub Kuderski]

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@@ -64,6 +64,13 @@ static IntegerAttr mulIntegerAttrs(PatternRewriter &builder, Value res,
   return applyToIntegerAttrs(builder, res, lhs, rhs, std::multiplies<APInt>());
 }
 
+static IntegerOverflowFlagsAttr
+mergeOverflowFlags(IntegerOverflowFlagsAttr val1,
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kuhar wrote:

This could also use a comment of explanation, since the use in canon patterns is not the function declaration.

https://github.com/llvm/llvm-project/pull/91646