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const Loop * | llvm::addClonedBlockToLoopInfo (BasicBlock *OriginalBB, BasicBlock *ClonedBB, LoopInfo *LI, NewLoopsMap &NewLoops) |
| Adds ClonedBB to LoopInfo, creates a new loop for ClonedBB if necessary and adds a mapping from the original loop to the new loop to NewLoops. More...
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LoopUnrollResult | llvm::UnrollLoop (Loop *L, unsigned Count, unsigned TripCount, bool Force, bool AllowRuntime, bool AllowExpensiveTripCount, bool PreserveCondBr, bool PreserveOnlyFirst, unsigned TripMultiple, unsigned PeelCount, bool UnrollRemainder, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT, AssumptionCache *AC, OptimizationRemarkEmitter *ORE, bool PreserveLCSSA, Loop **RemainderLoop=nullptr) |
| Unroll the given loop by Count. More...
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bool | llvm::UnrollRuntimeLoopRemainder (Loop *L, unsigned Count, bool AllowExpensiveTripCount, bool UseEpilogRemainder, bool UnrollRemainder, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT, AssumptionCache *AC, bool PreserveLCSSA, Loop **ResultLoop=nullptr) |
| Insert code in the prolog/epilog code when unrolling a loop with a run-time trip-count. More...
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void | llvm::computePeelCount (Loop *L, unsigned LoopSize, TargetTransformInfo::UnrollingPreferences &UP, unsigned &TripCount, ScalarEvolution &SE) |
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bool | llvm::canPeel (Loop *L) |
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bool | llvm::peelLoop (Loop *L, unsigned PeelCount, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT, AssumptionCache *AC, bool PreserveLCSSA) |
| Peel off the first PeelCount iterations of loop L . More...
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LoopUnrollResult | llvm::UnrollAndJamLoop (Loop *L, unsigned Count, unsigned TripCount, unsigned TripMultiple, bool UnrollRemainder, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT, AssumptionCache *AC, OptimizationRemarkEmitter *ORE, Loop **EpilogueLoop=nullptr) |
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bool | llvm::isSafeToUnrollAndJam (Loop *L, ScalarEvolution &SE, DominatorTree &DT, DependenceInfo &DI) |
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bool | llvm::computeUnrollCount (Loop *L, const TargetTransformInfo &TTI, DominatorTree &DT, LoopInfo *LI, ScalarEvolution &SE, const SmallPtrSetImpl< const Value *> &EphValues, OptimizationRemarkEmitter *ORE, unsigned &TripCount, unsigned MaxTripCount, unsigned &TripMultiple, unsigned LoopSize, TargetTransformInfo::UnrollingPreferences &UP, bool &UseUpperBound) |
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BasicBlock * | llvm::foldBlockIntoPredecessor (BasicBlock *BB, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT) |
| Folds a basic block into its predecessor if it only has one predecessor, and that predecessor only has one successor. More...
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void | llvm::remapInstruction (Instruction *I, ValueToValueMapTy &VMap) |
| Convert the instruction operands from referencing the current values into those specified by VMap. More...
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void | llvm::simplifyLoopAfterUnroll (Loop *L, bool SimplifyIVs, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT, AssumptionCache *AC) |
| Perform some cleanup and simplifications on loops after unrolling. More...
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MDNode * | llvm::GetUnrollMetadata (MDNode *LoopID, StringRef Name) |
| Given an llvm.loop loop id metadata node, returns the loop hint metadata node with the given name (for example, "llvm.loop.unroll.count"). More...
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TargetTransformInfo::UnrollingPreferences | llvm::gatherUnrollingPreferences (Loop *L, ScalarEvolution &SE, const TargetTransformInfo &TTI, int OptLevel, Optional< unsigned > UserThreshold, Optional< unsigned > UserCount, Optional< bool > UserAllowPartial, Optional< bool > UserRuntime, Optional< bool > UserUpperBound, Optional< bool > UserAllowPeeling) |
| Gather the various unrolling parameters based on the defaults, compiler flags, TTI overrides and user specified parameters. More...
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unsigned | llvm::ApproximateLoopSize (const Loop *L, unsigned &NumCalls, bool &NotDuplicatable, bool &Convergent, const TargetTransformInfo &TTI, const SmallPtrSetImpl< const Value *> &EphValues, unsigned BEInsns) |
| ApproximateLoopSize - Approximate the size of the loop. More...
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