Transforms/Scalar/LoopUnswitch.cpp

125     using LoopPropsMap = std::map<const Loop *, LoopProperties>;
153     bool countLoop(const Loop *L, const TargetTransformInfo &TTI,
157     void forgetLoop(const Loop *L);
174     void cloneData(const Loop *NewLoop, const Loop *OldLoop,
179     LoopInfo *LI;  // Loop information
185     std::vector<Loop*> LoopProcessWorklist;
192     Loop *CurrentLoop = nullptr;
221     bool runOnLoop(Loop *L, LPPassManager &LPM) override;
229       // Lazy BFI and BPI are marked as preserved here so Loop Unswitching
254     void splitExitEdges(Loop *L,
262     void unswitchTrivialCondition(Loop *L, Value *Cond, Constant *Val,
264     void unswitchNontrivialCondition(Value *LIC, Constant *OnVal, Loop *L,
268     void rewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
277     void simplifyCode(std::vector<Instruction *> &Worklist, Loop *L);
289 bool LUAnalysisCache::countLoop(const Loop *L, const TargetTransformInfo &TTI,
337 void LUAnalysisCache::forgetLoop(const Loop *L) {
370 void LUAnalysisCache::cloneData(const Loop *NewLoop, const Loop *OldLoop,
435 static Value *findLIVLoopCondition(Value *Cond, Loop *L, bool &Changed,
519 findLIVLoopCondition(Value *Cond, Loop *L, bool &Changed,
532 bool LoopUnswitch::runOnLoop(Loop *L, LPPassManager &LPMRef) {
728   // Loop over all of the basic blocks in the loop.  If we find an interior
731   for (Loop::block_iterator I = CurrentLoop->block_begin(),
913 static bool isTrivialLoopExitBlockHelper(Loop *L, BasicBlock *BB,
948 static BasicBlock *isTrivialLoopExitBlock(Loop *L, BasicBlock *BB) {
1016         Loop *L = LI->getLoopFor(I->getParent());
1095 void LoopUnswitch::unswitchTrivialCondition(Loop *L, Value *Cond, Constant *Val,
1311     Loop *L, const SmallVectorImpl<BasicBlock *> &ExitBlocks) {
1329     Value *LIC, Constant *Val, Loop *L, Instruction *TI,
1389   // Now we create the new Loop object for the versioned loop.
1390   Loop *NewLoop = cloneLoop(L, L->getParentLoop(), VMap, LI, LPM);
1396   Loop *ParentLoop = L->getParentLoop();
1406     if (Loop *ExitBBLoop = LI->getLoopFor(ExitBlocks[EBI]))
1527                               std::vector<Instruction *> &Worklist, Loop *L,
1552 void LoopUnswitch::rewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
1691 void LoopUnswitch::simplifyCode(std::vector<Instruction *> &Worklist, Loop *L) {