[Mlir-commits] [mlir] [MLIR] Add logging/tracing to DataFlow analysis and RemoveDeadValues (NFC) (PR #144695)

[Mehdi Amini]

================
@@ -115,12 +118,27 @@ struct RDVFinalCleanupList {
 static bool hasLive(ValueRange values, const DenseSet<Value> &nonLiveSet,
                     RunLivenessAnalysis &la) {
   for (Value value : values) {
-    if (nonLiveSet.contains(value))
+    if (nonLiveSet.contains(value)) {
+      LLVM_DEBUG(llvm::dbgs() << "RDV: Value " << value
+                              << " is already marked non-live (dead)\n");
----------------
joker-eph wrote:

I adopted the pattern.

I don't think it is great thought that this is a per-file thing instead of a project-level encoded macros/pattern.

https://github.com/llvm/llvm-project/pull/144695