Target/R600/AMDILCFGStructurizer.cpp

207   MachineBasicBlock *getLoopLandInfo(MachineLoop *LoopRep) const;
209   static unsigned getLoopDepth(MachineLoop *LoopRep);
271   int mergeLoop(MachineLoop *LoopRep);
272   int loopcontPatternMatch(MachineLoop *LoopRep, MachineBasicBlock *LoopHeader);
314   MachineBasicBlock *normalizeInfiniteLoopExit(MachineLoop *LoopRep);
333   void setLoopLandBlock(MachineLoop *LoopRep, MachineBasicBlock *MBB = NULL);
356 MachineBasicBlock *AMDGPUCFGStructurizer::getLoopLandInfo(MachineLoop *LoopRep)
358   LoopLandInfoMap::const_iterator It = LLInfoMap.find(LoopRep);
365   MachineLoop *LoopRep = MLI->getLoopFor(MBB);
366   if (!LoopRep)
368   MachineBasicBlock *LoopHeader = LoopRep->getHeader();
372 unsigned AMDGPUCFGStructurizer::getLoopDepth(MachineLoop *LoopRep) {
373   return LoopRep ? LoopRep->getLoopDepth() : 0;
384   MachineLoop *LoopRep = MLI->getLoopFor(MBB);
385   while (LoopRep && LoopRep->getHeader() == MBB) {
386     MachineBasicBlock *LoopLand = getLoopLandInfo(LoopRep);
391     LoopRep = LoopRep->getParentLoop();
754     MachineLoop *LoopRep = (*It);
756     LoopRep->getExitingBlocks(ExitingMBBs);
759       MachineBasicBlock* DummyExitBlk = normalizeInfiniteLoopExit(LoopRep);
1104 int AMDGPUCFGStructurizer::mergeLoop(MachineLoop *LoopRep) {
1105   MachineBasicBlock *LoopHeader = LoopRep->getHeader();
1107   LoopRep->getExitingBlocks(ExitingMBBs);
1112   LoopRep->getExitBlocks(ExitBlks);
1124     if (LoopRep->contains(*PI))
1139   MachineLoop *ParentLoop = LoopRep->getParentLoop();
1144   Visited[LoopRep] = true;
1148 int AMDGPUCFGStructurizer::loopcontPatternMatch(MachineLoop *LoopRep,
1157     if (LoopRep->contains(MBB)) {
1159                           LoopHeader, LoopRep);
1179     MachineLoop *LoopRep = MLI->getLoopFor(Src1MBB);
1180     if (LoopRep&& LoopRep == MLI->getLoopFor(Src2MBB)) {
1181       MachineBasicBlock *&TheEntry = LLInfoMap[LoopRep];
1719 AMDGPUCFGStructurizer::normalizeInfiniteLoopExit(MachineLoop* LoopRep) {
1720   MachineBasicBlock *LoopHeader = LoopRep->getHeader();
1721   MachineBasicBlock *LoopLatch = LoopRep->getLoopLatch();
1727   // Is LoopRep an infinite loop ?