| 142 | } |
| 143 | |
| 144 | bool RDSpace::dominates(Instruction &Dominator, Instruction &Dominatee) { |
| 145 | if (Dominator.getFunction() != Dominatee.getFunction()) |
| 146 | return false; |
| 147 | |
| 148 | auto *F = Dominator.getFunction(); |
| 149 | auto *TorBB = Dominator.getParent(); |
| 150 | auto *TeeBB = Dominatee.getParent(); |
| 151 | assert((F && TorBB && TeeBB) && "Unexpected Program State"); |
| 152 | |
| 153 | auto &DomTree = FAM.getResult<DominatorTreeAnalysis>(*F); |
| 154 | |
| 155 | if (TorBB == TeeBB) |
| 156 | return DomTree.dominates(&Dominator, &Dominatee); |
| 157 | |
| 158 | auto *TorNode = DomTree.getNode(TorBB); |
| 159 | auto *TeeNode = DomTree.getNode(TeeBB); |
| 160 | assert((TorNode && TeeNode) && "Unexpected Program State"); |
| 161 | |
| 162 | return DomTree.properlyDominates(TorNode, TeeNode); |
| 163 | } |
| 164 | |
| 165 | std::set<Function *> RDSpace::buildCallerMap(Function &F) { |
| 166 | std::set<Function *> Result; |
no test coverage detected