53 bool llvm::fuseInstructionPair(ScheduleDAGInstrs &DAG, SUnit &FirstSU,  in fuseInstructionPair()  argument
57   for (SDep &SI : FirstSU.Succs)  in fuseInstructionPair()
70   if (!DAG.addEdge(&SecondSU, SDep(&FirstSU, SDep::Cluster)))  in fuseInstructionPair()
78   assert(hasLessThanNumFused(FirstSU, 2) &&  in fuseInstructionPair()
82   for (SDep &SI : FirstSU.Succs)  in fuseInstructionPair()
87     if (SI.getSUnit() == &FirstSU)  in fuseInstructionPair()
91       dbgs() << "Macro fuse: "; DAG.dumpNodeName(FirstSU); dbgs() << " - ";  in fuseInstructionPair()
93       dbgs() << DAG.TII->getName(FirstSU.getInstr()->getOpcode()) << " - "  in fuseInstructionPair()
99     for (const SDep &SI : FirstSU.Succs) {  in fuseInstructionPair()
111   if (&FirstSU != &DAG.EntrySU) {  in fuseInstructionPair()
114       if (SI.isWeak() || isHazard(SI) || &FirstSU == SU || FirstSU.isSucc(SU))  in fuseInstructionPair()
117                  DAG.dumpNodeName(FirstSU); dbgs() << '\n';);  in fuseInstructionPair()
118       DAG.addEdge(&FirstSU, SDep(SU, SDep::Artificial));  in fuseInstructionPair()
126           DAG.addEdge(&FirstSU, SDep(&SU, SDep::Artificial));  in fuseInstructionPair()