368   int getSCCNum(BlockT *srcBlk);
1503 void CFGStructurizer<PassT>::mergeSerialBlock(BlockT *dstBlk, BlockT *srcBlk) {  in mergeSerialBlock()  argument
1506            << " <= BB" << srcBlk->getNumber() << "\n";  in mergeSerialBlock()
1509   dstBlk->splice(dstBlk->end(), srcBlk, FirstNonDebugInstr(srcBlk), srcBlk->end());  in mergeSerialBlock()
1511   dstBlk->removeSuccessor(srcBlk);  in mergeSerialBlock()
1512   CFGTraits::cloneSuccessorList(dstBlk, srcBlk);  in mergeSerialBlock()
1514   removeSuccessor(srcBlk);  in mergeSerialBlock()
1515   retireBlock(dstBlk, srcBlk);  in mergeSerialBlock()
1998 CFGStructurizer<PassT>::singlePathTo(BlockT *srcBlk, BlockT *dstBlk,  in singlePathTo()  argument
2002   if (srcBlk == dstBlk) {  in singlePathTo()
2006   while (srcBlk && srcBlk->succ_size() == 1) {  in singlePathTo()
2007     srcBlk = *srcBlk->succ_begin();  in singlePathTo()
2008     if (srcBlk == dstBlk) {  in singlePathTo()
2012     if (!allowSideEntry && srcBlk->pred_size() > 1) {  in singlePathTo()
2017   if (srcBlk && srcBlk->succ_size()==0) {  in singlePathTo()
2029 CFGStructurizer<PassT>::singlePathEnd(BlockT *srcBlk, BlockT *dstBlk,  in singlePathEnd()  argument
2033   if (srcBlk == dstBlk) {  in singlePathEnd()
2034     return srcBlk;  in singlePathEnd()
2037   if (srcBlk->succ_size() == 0) {  in singlePathEnd()
2038     return srcBlk;  in singlePathEnd()
2041   while (srcBlk && srcBlk->succ_size() == 1) {  in singlePathEnd()
2042     BlockT *preBlk = srcBlk;  in singlePathEnd()
2044     srcBlk = *srcBlk->succ_begin();  in singlePathEnd()
2045     if (srcBlk == NULL) {  in singlePathEnd()
2049     if (!allowSideEntry && srcBlk->pred_size() > 1) {  in singlePathEnd()
2054   if (srcBlk && srcBlk->succ_size()==0) {  in singlePathEnd()
2055     return srcBlk;  in singlePathEnd()
2063 int CFGStructurizer<PassT>::cloneOnSideEntryTo(BlockT *preBlk, BlockT *srcBlk,  in cloneOnSideEntryTo()  argument
2066   assert(preBlk->isSuccessor(srcBlk));  in cloneOnSideEntryTo()
2067   while (srcBlk && srcBlk != dstBlk) {  in cloneOnSideEntryTo()
2068     assert(srcBlk->succ_size() == 1);  in cloneOnSideEntryTo()
2069     if (srcBlk->pred_size() > 1) {  in cloneOnSideEntryTo()
2070       srcBlk = cloneBlockForPredecessor(srcBlk, preBlk);  in cloneOnSideEntryTo()
2074     preBlk = srcBlk;  in cloneOnSideEntryTo()
2075     srcBlk = *srcBlk->succ_begin();  in cloneOnSideEntryTo()
2132 void CFGStructurizer<PassT>::migrateInstruction(BlockT *srcBlk,  in migrateInstruction()  argument
2137   InstrT *branchInstr = CFGTraits::getNormalBlockBranchInstr(srcBlk);  in migrateInstruction()
2142     spliceEnd = srcBlk->end();  in migrateInstruction()
2148     spliceEnd = CFGTraits::getInstrPos(srcBlk, branchInstr);  in migrateInstruction()
2152       << "srcSize = " << srcBlk->size() << "\n";  in migrateInstruction()
2156   dstBlk->splice(insertPos, srcBlk, srcBlk->begin(), spliceEnd);  in migrateInstruction()
2160       << "srcSize = " << srcBlk->size() << "\n";  in migrateInstruction()
2211 void CFGStructurizer<PassT>::removeUnconditionalBranch(BlockT *srcBlk) {  in removeUnconditionalBranch()  argument
2216   while ((branchInstr = CFGTraits::getLoopendBlockBranchInstr(srcBlk))  in removeUnconditionalBranch()
2227 void CFGStructurizer<PassT>::removeRedundantConditionalBranch(BlockT *srcBlk) {  in removeRedundantConditionalBranch()  argument
2228   if (srcBlk->succ_size() == 2) {  in removeRedundantConditionalBranch()
2229     BlockT *blk1 = *srcBlk->succ_begin();  in removeRedundantConditionalBranch()
2230     BlockT *blk2 = *(++srcBlk->succ_begin());  in removeRedundantConditionalBranch()
2233       InstrT *branchInstr = CFGTraits::getNormalBlockBranchInstr(srcBlk);  in removeRedundantConditionalBranch()
2241       srcBlk->removeSuccessor(blk1);  in removeRedundantConditionalBranch()
2283 void CFGStructurizer<PassT>::removeSuccessor(BlockT *srcBlk) {  in removeSuccessor()  argument
2284   while (srcBlk->succ_size()) {  in removeSuccessor()
2285     srcBlk->removeSuccessor(*srcBlk->succ_begin());  in removeSuccessor()
2290 void CFGStructurizer<PassT>::recordSccnum(BlockT *srcBlk, int sccNum) {  in recordSccnum()  argument
2291   BlockInfo *&srcBlkInfo = blockInfoMap[srcBlk];  in recordSccnum()
2301 int CFGStructurizer<PassT>::getSCCNum(BlockT *srcBlk) {  in getSCCNum()  argument
2302   BlockInfo *srcBlkInfo = blockInfoMap[srcBlk];  in getSCCNum()
2307 void CFGStructurizer<PassT>::retireBlock(BlockT *dstBlk, BlockT *srcBlk) {  in retireBlock()  argument
2309         errs() << "Retiring BB" << srcBlk->getNumber() << "\n";  in retireBlock()
2312   BlockInfo *&srcBlkInfo = blockInfoMap[srcBlk];  in retireBlock()
2321   assert(srcBlk->succ_size() == 0 && srcBlk->pred_size() == 0  in retireBlock()
2326 bool CFGStructurizer<PassT>::isRetiredBlock(BlockT *srcBlk) {  in isRetiredBlock()  argument
2327   BlockInfo *srcBlkInfo = blockInfoMap[srcBlk];  in isRetiredBlock()
3167                                  MachineBasicBlock *srcBlk) {  in cloneSuccessorList()
3168     for (MachineBasicBlock::succ_iterator iter = srcBlk->succ_begin(),  in cloneSuccessorList()
3169          iterEnd = srcBlk->succ_end(); iter != iterEnd; ++iter) {  in cloneSuccessorList()
3174   static MachineBasicBlock *clone(MachineBasicBlock *srcBlk) {  in clone()
3175     MachineFunction *func = srcBlk->getParent();  in clone()
3179     for (MachineBasicBlock::iterator iter = srcBlk->begin(),  in clone()
3180          iterEnd = srcBlk->end();  in clone()
3191   static void replaceInstrUseOfBlockWith(MachineBasicBlock *srcBlk,  in replaceInstrUseOfBlockWith()
3194     MachineInstr *branchInstr = getLoopendBlockBranchInstr(srcBlk);  in replaceInstrUseOfBlockWith()