[Mlir-commits] [mlir] [mlir][affine] use LDBG to replace LLVM_DEBUG in IntegerRelation.cpp (NFC) (PR #166772)

[lonely eagle]

https://github.com/linuxlonelyeagle created https://github.com/llvm/llvm-project/pull/166772

None

>From b4fc147170194e29dbbf1e13c21b54857a6f3d37 Mon Sep 17 00:00:00 2001
From: linuxlonelyeagle <2020382038 at qq.com>
Date: Thu, 6 Nov 2025 13:24:42 +0000
Subject: [PATCH] use LDBG to replace IntegerRelation.cpp.

---
 mlir/lib/Analysis/Presburger/IntegerRelation.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/mlir/lib/Analysis/Presburger/IntegerRelation.cpp b/mlir/lib/Analysis/Presburger/IntegerRelation.cpp
index 0dcdd5bb97bc8..812043d1af0d9 100644
--- a/mlir/lib/Analysis/Presburger/IntegerRelation.cpp
+++ b/mlir/lib/Analysis/Presburger/IntegerRelation.cpp
@@ -25,6 +25,7 @@
 #include "llvm/ADT/Sequence.h"
 #include "llvm/ADT/SmallBitVector.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/DebugLog.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cassert>
@@ -716,7 +717,7 @@ bool IntegerRelation::isEmpty() const {
     // that aren't the intended use case for IntegerRelation. This is
     // needed since FM has a worst case exponential complexity in theory.
     if (tmpCst.getNumConstraints() >= kExplosionFactor * getNumVars()) {
-      LLVM_DEBUG(llvm::dbgs() << "FM constraint explosion detected\n");
+      LDBG() << "FM constraint explosion detected";
       return false;
     }
 
@@ -1943,7 +1944,7 @@ void IntegerRelation::removeTrivialRedundancy() {
 // which can prove the existence of a solution if there is one.
 void IntegerRelation::fourierMotzkinEliminate(unsigned pos, bool darkShadow,
                                               bool *isResultIntegerExact) {
-  LLVM_DEBUG(llvm::dbgs() << "FM input (eliminate pos " << pos << "):\n");
+  LDBG() << "FM input (eliminate pos " << pos << "):";
   LLVM_DEBUG(dump());
   assert(pos < getNumVars() && "invalid position");
   assert(hasConsistentState());
@@ -1955,7 +1956,7 @@ void IntegerRelation::fourierMotzkinEliminate(unsigned pos, bool darkShadow,
       LogicalResult ret = gaussianEliminateVar(pos);
       (void)ret;
       assert(ret.succeeded() && "Gaussian elimination guaranteed to succeed");
-      LLVM_DEBUG(llvm::dbgs() << "FM output (through Gaussian elimination):\n");
+      LDBG() << "FM output (through Gaussian elimination):";
       LLVM_DEBUG(dump());
       return;
     }
@@ -1969,7 +1970,7 @@ void IntegerRelation::fourierMotzkinEliminate(unsigned pos, bool darkShadow,
     // If it doesn't appear, just remove the column and return.
     // TODO: refactor removeColumns to use it from here.
     removeVar(pos);
-    LLVM_DEBUG(llvm::dbgs() << "FM output:\n");
+    LDBG() << "FM output:";
     LLVM_DEBUG(dump());
     return;
   }
@@ -2052,8 +2053,7 @@ void IntegerRelation::fourierMotzkinEliminate(unsigned pos, bool darkShadow,
     }
   }
 
-  LLVM_DEBUG(llvm::dbgs() << "FM isResultIntegerExact: " << allLCMsAreOne
-                          << "\n");
+  LDBG() << "FM isResultIntegerExact: " << allLCMsAreOne;
   if (allLCMsAreOne && isResultIntegerExact)
     *isResultIntegerExact = true;
 
@@ -2090,7 +2090,7 @@ void IntegerRelation::fourierMotzkinEliminate(unsigned pos, bool darkShadow,
   newRel.normalizeConstraintsByGCD();
   newRel.removeTrivialRedundancy();
   clearAndCopyFrom(newRel);
-  LLVM_DEBUG(llvm::dbgs() << "FM output:\n");
+  LDBG() << "FM output:";
   LLVM_DEBUG(dump());
 }