diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopDistribute.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/LoopDistribute.cpp | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopDistribute.cpp b/llvm/lib/Transforms/Scalar/LoopDistribute.cpp index a4da0940e33..06083a4f508 100644 --- a/llvm/lib/Transforms/Scalar/LoopDistribute.cpp +++ b/llvm/lib/Transforms/Scalar/LoopDistribute.cpp @@ -362,9 +362,11 @@ public: std::tie(LoadToPart, NewElt) = LoadToPartition.insert(std::make_pair(Inst, PartI)); if (!NewElt) { - DEBUG(dbgs() << "Merging partitions due to this load in multiple " - << "partitions: " << PartI << ", " - << LoadToPart->second << "\n" << *Inst << "\n"); + LLVM_DEBUG(dbgs() + << "Merging partitions due to this load in multiple " + << "partitions: " << PartI << ", " << LoadToPart->second + << "\n" + << *Inst << "\n"); auto PartJ = I; do { @@ -602,7 +604,7 @@ public: const SmallVectorImpl<Dependence> &Dependences) { Accesses.append(Instructions.begin(), Instructions.end()); - DEBUG(dbgs() << "Backward dependences:\n"); + LLVM_DEBUG(dbgs() << "Backward dependences:\n"); for (auto &Dep : Dependences) if (Dep.isPossiblyBackward()) { // Note that the designations source and destination follow the program @@ -611,7 +613,7 @@ public: ++Accesses[Dep.Source].NumUnsafeDependencesStartOrEnd; --Accesses[Dep.Destination].NumUnsafeDependencesStartOrEnd; - DEBUG(Dep.print(dbgs(), 2, Instructions)); + LLVM_DEBUG(Dep.print(dbgs(), 2, Instructions)); } } @@ -632,8 +634,9 @@ public: bool processLoop(std::function<const LoopAccessInfo &(Loop &)> &GetLAA) { assert(L->empty() && "Only process inner loops."); - DEBUG(dbgs() << "\nLDist: In \"" << L->getHeader()->getParent()->getName() - << "\" checking " << *L << "\n"); + LLVM_DEBUG(dbgs() << "\nLDist: In \"" + << L->getHeader()->getParent()->getName() + << "\" checking " << *L << "\n"); if (!L->getExitBlock()) return fail("MultipleExitBlocks", "multiple exit blocks"); @@ -705,7 +708,7 @@ public: for (auto *Inst : DefsUsedOutside) Partitions.addToNewNonCyclicPartition(Inst); - DEBUG(dbgs() << "Seeded partitions:\n" << Partitions); + LLVM_DEBUG(dbgs() << "Seeded partitions:\n" << Partitions); if (Partitions.getSize() < 2) return fail("CantIsolateUnsafeDeps", "cannot isolate unsafe dependencies"); @@ -713,20 +716,20 @@ public: // Run the merge heuristics: Merge non-cyclic adjacent partitions since we // should be able to vectorize these together. Partitions.mergeBeforePopulating(); - DEBUG(dbgs() << "\nMerged partitions:\n" << Partitions); + LLVM_DEBUG(dbgs() << "\nMerged partitions:\n" << Partitions); if (Partitions.getSize() < 2) return fail("CantIsolateUnsafeDeps", "cannot isolate unsafe dependencies"); // Now, populate the partitions with non-memory operations. Partitions.populateUsedSet(); - DEBUG(dbgs() << "\nPopulated partitions:\n" << Partitions); + LLVM_DEBUG(dbgs() << "\nPopulated partitions:\n" << Partitions); // In order to preserve original lexical order for loads, keep them in the // partition that we set up in the MemoryInstructionDependences loop. if (Partitions.mergeToAvoidDuplicatedLoads()) { - DEBUG(dbgs() << "\nPartitions merged to ensure unique loads:\n" - << Partitions); + LLVM_DEBUG(dbgs() << "\nPartitions merged to ensure unique loads:\n" + << Partitions); if (Partitions.getSize() < 2) return fail("CantIsolateUnsafeDeps", "cannot isolate unsafe dependencies"); @@ -740,7 +743,7 @@ public: return fail("TooManySCEVRuntimeChecks", "too many SCEV run-time checks needed.\n"); - DEBUG(dbgs() << "\nDistributing loop: " << *L << "\n"); + LLVM_DEBUG(dbgs() << "\nDistributing loop: " << *L << "\n"); // We're done forming the partitions set up the reverse mapping from // instructions to partitions. Partitions.setupPartitionIdOnInstructions(); @@ -759,8 +762,8 @@ public: RtPtrChecking); if (!Pred.isAlwaysTrue() || !Checks.empty()) { - DEBUG(dbgs() << "\nPointers:\n"); - DEBUG(LAI->getRuntimePointerChecking()->printChecks(dbgs(), Checks)); + LLVM_DEBUG(dbgs() << "\nPointers:\n"); + LLVM_DEBUG(LAI->getRuntimePointerChecking()->printChecks(dbgs(), Checks)); LoopVersioning LVer(*LAI, L, LI, DT, SE, false); LVer.setAliasChecks(std::move(Checks)); LVer.setSCEVChecks(LAI->getPSE().getUnionPredicate()); @@ -775,8 +778,8 @@ public: // Now, we remove the instruction from each loop that don't belong to that // partition. Partitions.removeUnusedInsts(); - DEBUG(dbgs() << "\nAfter removing unused Instrs:\n"); - DEBUG(Partitions.printBlocks()); + LLVM_DEBUG(dbgs() << "\nAfter removing unused Instrs:\n"); + LLVM_DEBUG(Partitions.printBlocks()); if (LDistVerify) { LI->verify(*DT); @@ -798,7 +801,7 @@ public: LLVMContext &Ctx = F->getContext(); bool Forced = isForced().getValueOr(false); - DEBUG(dbgs() << "Skipping; " << Message << "\n"); + LLVM_DEBUG(dbgs() << "Skipping; " << Message << "\n"); // With Rpass-missed report that distribution failed. ORE->emit([&]() { |