[Mlir-commits] [mlir] [mlir][NFC] Simplify constant checks with isZeroIndex and isOneIndex. (PR #139340)

[Matthias Springer]

================
@@ -28,6 +28,10 @@ namespace mlir {
 /// with attribute with value `0`.
 bool isZeroIndex(OpFoldResult v);
 
+/// Return true if `v` is an IntegerAttr with value `1` of a ConstantIndexOp
+/// with attribute with value `1`.
+bool isOneIndex(OpFoldResult v);
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matthias-springer wrote:

How about adding a templatized function instead of `isZeroIndex` and `isOneIndex`? E.g.:
```c++
template <int Val>
bool isConstantIntValue(OpFoldResult ofr) {
  return isConstantIntValue(ofr, Val);
}
```


https://github.com/llvm/llvm-project/pull/139340