[Mlir-commits] [mlir] [mlir][dataflow] Use skipRegions to print region op (NFC) (PR #161066)

[Mehdi Amini]

================
@@ -151,7 +151,7 @@ void LivenessAnalysis::visitBranchOperand(OpOperand &operand) {
           mayLive = true;
           LDBG() << "[visitBranchOperand] Non-forwarded branch "
                     "operand may be live due to live result: "
-                 << result;
+                 << OpWithFlags(op, OpPrintingFlags().skipRegions());
----------------
joker-eph wrote:

```suggestion
for (auto indexedResult : llvm::enumerate(op->getResults())) {
if (getLatticeElement(indexedResult.value())->isLive) {
mayLive = true;
LDBG() << "[visitBranchOperand] Non-forwarded branch "
"operand may be live due to live result #" << indexedResult.index() << ": "
                 << OpWithFlags(indexedResult.value(), OpPrintingFlags().skipRegions());
```

https://github.com/llvm/llvm-project/pull/161066