[Mlir-commits] [mlir] [MLIR][Arith] add and(a, or(a, b)) folder (PR #138998)

[Mehdi Amini]

================
@@ -896,6 +896,18 @@ OpFoldResult arith::AndIOp::fold(FoldAdaptor adaptor) {
   if (Value result = foldAndIofAndI(*this))
     return result;
 
+  /// and(a, or(a, b)) -> a
+  for (int i = 0; i < 2; i++) {
----------------
joker-eph wrote:

I would really rather avoid raw loops entirely.

Can this just be written as:

```
for (Value operand : getOperands()) {
  if (auto orOp = operand..getDefiningOp<arith::OrIOp>()) {
  
```

https://github.com/llvm/llvm-project/pull/138998