[MLIR] Use LDBG() debugging macro in InliningUtils.cpp (NFC)

Author: joker-eph

mlir/lib/Transforms/Utils/InliningUtils.cpp

@@ -18,6 +18,7 @@
 #include "mlir/IR/Operation.h"
 #include "mlir/Interfaces/CallInterfaces.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/DebugLog.h"
 #include "llvm/Support/raw_ostream.h"
 #include <optional>
 
@@ -191,10 +192,8 @@ static bool isLegalToInline(InlinerInterface &interface, Region *src,
       // Check this operation.
       if (!interface.isLegalToInline(&op, insertRegion,
                                      shouldCloneInlinedRegion, valueMapping)) {
-        LLVM_DEBUG({
-          llvm::dbgs() << "* Illegal to inline because of op: ";
-          op.dump();
-        });
+        LDBG() << "* Illegal to inline because of op: "
+               << OpWithFlags(&op, OpPrintingFlags().skipRegions());
         return false;
       }
       // Check any nested regions.