[MLIR] Adopt LDBG() debug macros in Affine LoopAnalysis.cpp (NFC) (#154621)

Author: joker-eph

mlir/lib/Dialect/Affine/Analysis/LoopAnalysis.cpp

@@ -21,6 +21,7 @@
 #include "llvm/Support/MathExtras.h"
 
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/DebugLog.h"
 #include <numeric>
 #include <optional>
 
@@ -548,19 +549,19 @@ bool mlir::affine::isTilingValid(ArrayRef<AffineForOp> loops) {
         // Check whether there is any negative direction vector in the
         // dependence components found above, which means that dependence is
         // violated by the default hyper-rect tiling method.
-        LLVM_DEBUG(llvm::dbgs() << "Checking whether tiling legality violated "
-                                   "for dependence at depth: "
-                                << Twine(d) << " between:\n";);
-        LLVM_DEBUG(srcAccess.opInst->dump());
-        LLVM_DEBUG(dstAccess.opInst->dump());
+        LDBG() << "Checking whether tiling legality violated "
+               << "for dependence at depth: " << Twine(d) << " between:"
+               << OpWithFlags(srcAccess.opInst, OpPrintingFlags().skipRegions())
+               << "\nand:\n"
+               << OpWithFlags(dstAccess.opInst,
+                              OpPrintingFlags().skipRegions());
         for (const DependenceComponent &depComp : depComps) {
           if (depComp.lb.has_value() && depComp.ub.has_value() &&
               *depComp.lb < *depComp.ub && *depComp.ub < 0) {
-            LLVM_DEBUG(llvm::dbgs()
-                       << "Dependence component lb = " << Twine(*depComp.lb)
-                       << " ub = " << Twine(*depComp.ub)
-                       << " is negative  at depth: " << Twine(d)
-                       << " and thus violates the legality rule.\n");
+            LDBG() << "Dependence component lb = " << Twine(*depComp.lb)
+                   << " ub = " << Twine(*depComp.ub)
+                   << " is negative  at depth: " << Twine(d)
+                   << " and thus violates the legality rule.";
             return false;
           }
         }