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[MLIR] Migrate LICM utils to the LDBG() macro style logging (NFC) #154615

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Merged
joker-eph merged 1 commit into from
Aug 20, 2025
Merged

[MLIR] Migrate LICM utils to the LDBG() macro style logging (NFC) #154615

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10 changes: 6 additions & 4 deletions mlir/lib/Transforms/Utils/LoopInvariantCodeMotionUtils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,13 @@
#include "mlir/Transforms/LoopInvariantCodeMotionUtils.h"

#include "mlir/IR/Operation.h"
#include "mlir/IR/OperationSupport.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Interfaces/LoopLikeInterface.h"
#include "mlir/Interfaces/SideEffectInterfaces.h"
#include "mlir/Interfaces/SubsetOpInterface.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/DebugLog.h"
#include <queue>

#define DEBUG_TYPE "licm"
Expand Down Expand Up @@ -64,8 +66,7 @@ size_t mlir::moveLoopInvariantCode(
size_t numMoved = 0;

for (Region *region : regions) {
LLVM_DEBUG(llvm::dbgs() << "Original loop:\n"
<< *region->getParentOp() << "\n");
LDBG() << "Original loop:\n" << *region->getParentOp();

std::queue<Operation *> worklist;
// Add top-level operations in the loop body to the worklist.
Expand All @@ -83,12 +84,13 @@ size_t mlir::moveLoopInvariantCode(
if (op->getParentRegion() != region)
continue;

LLVM_DEBUG(llvm::dbgs() << "Checking op: " << *op << "\n");
LDBG() << "Checking op: "
<< OpWithFlags(op, OpPrintingFlags().skipRegions());
if (!shouldMoveOutOfRegion(op, region) ||
!canBeHoisted(op, definedOutside))
continue;

LLVM_DEBUG(llvm::dbgs() << "Moving loop-invariant op: " << *op << "\n");
LDBG() << "Moving loop-invariant op: " << *op;
moveOutOfRegion(op, region);
++numMoved;

Expand Down